P1 Codes – TroubleCodes.net

OBDII P Code Definitions.

Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.

[ P0000-0100 ] [ P0100-0200 ] [ P0200-0300 ] [ P0300-0400 ] [ P0400-0500 ] [ P0500-0600 ] [ P0600-0700 ] [ P0700-0800 ] [ P0800- ]
[ P1000-1100 ] [ P1100-1200 ] [ P1200-1300 ] [ P1300-1400 ] [ P1400-1500 ] [ P1500-1600 ] [ P1600-1700 ] [ P1700-1800 ] [ P1800- ]
[ P2000-2100 ] [ P2100-2200 ] [ P2200-2300 ] [ P2300-2400 ] [ P2400-2500 ] [ P2500-2600 ] [ P2600-2700 ] [ P2700-2800 ] [ P2800- ]
[ P3000-3100 ] [ P3100-3200 ] [ P3200-3300 ] [ P3300-3400 ] [ P3400-3500 ] [ P3500- ]

[ Acura ] [ Alfa Romeo ] [ Audi ] [ BMW ] [ Buick ] [ Cadillac ] [ Chevrolet ] [ Chrysler ] [ Citroen ] [ Daewoo ] [ Daihatsu ] [ Dodge ] [ Eagle ] [ Ford ] [ Freightliner ] [ GEO ] [ Genesis ] [ GM ] [ GMC ] [ Honda ] [ Hummer ] [ Hyundai ] [ Infiniti ] [ Isuzu ] [ Jaguar ] [ Jeep ] [ Kenworth ] [ Kia ] [ Lamborghini ] [ Land Rover ] [ Lexus ] [ Lincoln ] [ Mack ] [ Mahindra ] [ Mazda ] [ Mercedes-Benz ] [ Mercury ] [ Mini ] [ Mitsubishi ] [ Nissan ] [ Oldsmobile ] [ Opel ] [ Peterbilt ] [ Peugeot ] [ Plymouth ] [ Pontiac ] [ Porsche ] [ Ram ] [ Renault ] [ Saab ] [ Saturn ] [ Scion ] [ Subaru ] [ Suzuki ] [ Toyota ] [ Volvo ] [ VW ]

P1XXX Codes
Trouble Code	Fault Location
P1000 – P1099 (Fuel and air metering and auxiliary emission control)
P1000	OBDII Monitor Testing Not Complete (Ford, Jaguar, Lincoln) Secondary AIR Delivery (BMW, MB, MINI)
P1001	Key On/Engine Running Not Able to Complete (Ford, Lincoln, Mercury) Ignition Key Off Timer Performance Too Fast (Chrysler, Dodge, Jeep) Evaporative Emission Canister Purge Valve Low Output (SAAB) Data Link Connector Malfunction (Mazda)
P1002	Ignition Key Off Timer Performance Too Slow (CHRYSLER, DODGE, JEEP) Evaporative Emission Canister Purge Valve High Output (SAAB)
P1004	Valvetronic Eccentric Shaft Sensor Guide (BMW, MINI) Short Runner Valve Control Performance (CHRYSLER, DODGE, JEEP) Torque Difference Cylinder 1: Limit Value Exceeded (VOLKSWAGEN)
P1005	Manifold Tunning Valve Control Performance (CHRYSLER, DODGE, JEEP) Torque Difference Cylinder 2: Limit Value Exceeded (VOLKSWAGEN)
P1006	Valvetronic Eccentric Shaft Sensor Guide (BMW, MINI) Battery Power Off Circuit High (DODGE) Torque Difference Cylinder 3: Limit Value Exceeded (VOLKSWAGEN)
P1007	Ignition Circuit Low (DODGE) Torque Difference Cylinder 4: Limit Value Exceeded (VOLKSWAGEN)
P1008	Ignition Circuit High (DODGE) Throttle System Warning Signal low (VOLVO)
P1009	Variable Valve Timing Control Advance Malfunction (ACURA, HONDA) Air Mass Meter 1/2 Implausible Signal From Load Detection (AUDI, VOLKSWAGEN) ECU Battery Feed & Power Grounds (DODGE)
P1011	Intake Camshaft Position Actuator Park Position Bank 1 (BUICK, CADILLAC, CHEVROLET, GMC, SUZUKI) Fuel Pump Delivery Pressure Too Low (CHRYSLER, DODGE, JEEP) Injector 1 Low Output (SAAB)
P1012	Valvetronic Eccentric Shaft Sensor Reference (BMW, MINI) Exhaust Camshaft Position Actuator Park Position Bank 1 (BUICK, CADILLAC, CHEVROLET, GMC, SUZUKI) Fuel Pump Delivery Pressure Too High (CHRYSLER, DODGE, JEEP) Injector 1 High Output (SAAB)
P1013	Intake Camshaft Position Actuator Park Position Bank 2 (BUICK, CADILLAC, CHEVROLET, GMC, SUZUKI) EGR/EVAP Solenoid Circuit Low (DODGE)
P1014	Valvetronic Eccentric Shaft Sensor Reference (BMW, MINI) Exhaust Camshaft Position Actuator Park Position Bank 2 (BUICK, BUICK, CHEVROLET, GMC, SUZUKI) EGR/EVAP Solenoid Circuit High (DODGE) CMP Sensor/CKP Sensor Signals Not Compatible (VOLVO)
P1015	Power Steering Circuit Low (DODGE)
P1016	Power Steering Circuit High (DODGE)
P1017	Valvetronic Eccentric Shaft Sensor Plausibility (BMW, MINI) MPA Circuit Low (DODGE) Engine Control Module Internal Fault (VOLVO)
P1018	Intake Manifold Runner Bank 2 Lower Limit Not Reached (AUDI, VOLKSWAGEN) MAP Circuit High (DODGE)
P1019	Valvetronic Eccentric Shaft Sensor Power Supply (BMW, MINI) Fuel Pump Circuit Low (DODGE)
P101B	Oxygen Sensor Circuit No Activity Detected Bank 2 Sensor 1 (BMW)
P1020	Valve Pause System Stuck Off (ACURA, HONDA) Fuel Pressure Control Limit Exceeded (AUDI, VOLKSWAGEN) Valvetronic Eccentric Shaft Sensor Power Supply (BMW, MINI) MIVEC Performance Problem Bank 1 (MITSUBISHI)
P1021	Valve Pause System Stuck On (ACURA, HONDA) Fuel Pump Circuit Hi (DODGE) Engine Oil Control Valve Circuit Bank 1 (MITSUBISHI) Injector 2 Low Output (SAAB)
P1022	Charge Air Temp Circuit Low (DODGE) MIVEC Performance Problem Bank 2 (MITSUBISHI) Injector 2 High Output (SAAB)
P1023	Fuel Pressure Control Valve Short To Ground (AUDI, VOLKSWAGEN) Valvetronic Adjustment Range (BMW, MINI) Camshaft Position Signal Output B Circuit (LEXUS, SCION, TOYOTA) Engine Oil Control Valve Circuit Bank 2 (MITSUBISHI)
P1024	Valve Pause System Sticking On (ACURA, HONDA) Fuel Pressure Control Valve Open Circuit (AUDI, VOLKSWAGEN) Valvetronic Adjustment Range (BMW, MINI) Charge Air Temp Circuit High (DODGE)
P1025	Fuel Pressure Control Valve Mechanical Malfunction (AUDI, VOLKSWAGEN) Serial Data Circuit (DODGE) Valve Pause System Sticking Off (HONDA) Exhaust Engine Oil Control Valve Circuit (MITSUBISHI)
P1026	Intake Manifold Air Control Solenoid Short To Positive (AUDI, VOLKSWAGEN) Power Latch Not Set (DODGE) Valve Pause System Sticking On (HONDA) Throttle Body Internal Fault (VOLVO)
P1027	Intake Manifold Air Control Solenoid Short To Ground (AUDI, VOLKSWAGEN) Engine Failed To Start Due To Mechanical, Fuel or Ignition Conditions (DODGE) Throttle Body Internal Fault (VOLVO)
P1028	Intake Manifold Air Control Solenoid Short Open Circuit (AUDI, VOLKSWAGEN) Starter Relay Circuit Low (DODGE) Throttle Body Internal Fault (VOLVO)
P1029	Intake Manifold Air Control Valve Position Sensor Upper Limit Not Reached (AUDI, VOLKSWAGEN) ECU Start Circuit Low (DODGE)
P1030	Intake Manifold Air Control Valve Position Sensor Lower Limit Not Reached (AUDI, VOLKSWAGEN) Valvetronics Monitoring Sluggish Movement (BMW, MINI) WOT Circ Low (DODGE)
P1031	Intake Manifold Air Control Valve Position Sensor Specification Not Attained (AUDI, VOLKSWAGEN) HO2S Heater Current Monitor Control Circuit Banks 1 and 2 Sensor 1 (BUICK, CADILLAC, CHEVROLET, DODGE, GMC, OLDSMOBILE, PONTIAC, SATURN) Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1 (INFINITI, NISSAN) Injector 3 Low Output (SAAB)
P1032	Nitrogen Oxides Sensor Signal Too High (AUDI, VOLKSWAGEN) HO2S Heater Warm Up Control Circuit Banks 1 and 2 Sensor 1 (BUICK, CADILLAC, CHEVROLET, DODGE, GMC, OLDSMOBILE, PONTIAC, SATURN) Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 1 (INFINITI, NISSAN) Injector 3 High Output (SAAB)
P1033	Nitrogen Oxides Sensor Signal Too Low (AUDI, VOLKSWAGEN) ECU Does Not See Wide Open Throttle (DODGE)
P1034	Nitrogen Oxides Sensor Signal Outside Tolerance (AUDI, VOLKSWAGEN)
P1035	Nitrogen Oxides Sensor Range Performance Problem (AUDI, VOLKSWAGEN)
P1036	Nitrogen Oxides Sensor Short To Positive (AUDI, VOLKSWAGEN)
P1037	Nitrogen Oxides Sensor Short To Ground (AUDI, VOLKSWAGEN) ISA Closed Throttle Circuit Low (DODGE)
P1038	Nitrogen Oxides Sensor Open Circuit (AUDI, VOLKSWAGEN) ISA Closed Throttle Circuit High (DODGE)
P1039	Nitrogen Oxides Sensor Short Circuit (AUDI, VOLKSWAGEN) ECU Sees Closed Throttle (DODGE) Vehicle Speed Signal Missing or Improper (FORD)
P1040	Injector 1 Supply Voltage Circuit Malfunction (AUDI, VOLKSWAGEN) ECU Does Not See Closed Throttle (DODGE)
P1041	Injector 2 Supply Voltage Short Circuit (AUDI, VOLKSWAGEN) Valvetronic Internal Fault (BMW, MINI) ISA Circuits (DODGE) Injector 4 Low Output (SAAB) Brake Pedal Sensor (VOLVO)
P1042	Injector 2 Supply Voltage Circuit Malfunction (AUDI, VOLKSWAGEN) TP Sensor Circuit Reads Low (DODGE) Injector 4 High Output (SAAB)
P1043	Injector 3 Supply Voltage Short Circuit (AUDI, VOLKSWAGEN) Park/Neutral Line High (DODGE)
P1044	Injector 3 Supply Voltage Circuit Malfunction (AUDI, VOLKSWAGEN) Park/Neutral Line Low (DODGE)
P1045	No Latched B+ 1/2 Volt Drop (DODGE)
P1047	Bank 1 Camshaft Adjustment Valve 1 Electrical Malfunction (AUDI, VOLKSWAGEN) Shift Lamp Circuit Grounded (DODGE)
P1048	Bank 1 Camshaft Adjustment Valve 1 Short To Positive (AUDI, VOLKSWAGEN) Valvetronics Actuator Motor Activation (BMW, MINI) D2 1 Circuit Low (DODGE)
P1049	Bank 1 Camshaft Adjustment Valve 1 Short To Ground (AUDI, VOLKSWAGEN) Valvetronics Actuator Motor Activation (BMW, MINI) Upshift Lamp Circuit (DODGE)
P1050	Bank 1 Camshaft Adjustment Valve 1 Open Circuit (AUDI, VOLKSWAGEN) Shift Lamp Circ Hi (DODGE)
P1051	Shift Lamp Circuit Open (DODGE) Brake Switch Signal Missing or Improper (FORD) Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 2 (INFINITI, NISSAN)
P1052	Wrong ECU (DODGE) Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 (INFINITI, NISSAN)
P1053	M/T Vehicle Configuration (DODGE)
P1054	A/T Vehicle Configuration (DODGE)
P1055	Bank 1 Camshaft Adjustment Short To B+ (AUDI, VOLKSWAGEN) Valvetronics Actuator Motor Power Supply (BMW, MINI) Idle RPM Low (DODGE)
P1056	Bank 1 Camshaft Adjustment Short To Ground (AUDI, VOLKSWAGEN) Valvetronics Actuator Motor Power Supply (BMW, MINI) Idle RPM Hi (DODGE)
P1057	Bank 1 Camshaft Adjustment Short To Open Circuit (AUDI, VOLKSWAGEN) Valvetronic Relay Activation (BMW, MINI)
P1059	Sens Out Of Limits (MAP) MAP Sens Out Of Limits (DODGE)
P1060	Change In MAP Reading Out Of Limits (DODGE)
P1061	Circuits Low (MAP) MAP Circuits Low (DODGE)
P1062	Valvetronics Power Limitation (BMW, MINI) Coolant Sens Circuit High (DODGE)
P1063	Inactive Coolant Temperature Sensor (DODGE)
P1064	A/C Request Circuit Low (DODGE)
P1065	Power Supply Circuit (ECM) ECM Power Supply Circuit (INFINITI, NISSAN)
P1068	A/C Request Circuit High (DODGE)
P1069	A/C Select Circuit Low (DODGE)
P1073	Mass Air Flow Sensor 2 Signal Too Small (AUDI, VOLKSWAGEN)
P1074	Mass Air Flow Sensor 2 Signal Too Large (AUDI, VOLKSWAGEN) A/C Select Circuit High (DODGE)
P1077	Intake Manifold Runner Control System Malfunction Low RPM (ACURA, HONDA)
P1078	Intake Manifold Runner Control System Malfunction High RPM (ACURA, HONDA) Valvetronics Actuator Motor Overload (BMW, MINI) Exhaust Valve Timing Control Position Sensor Bank 1 Circuit (INFINITI, NISSAN)
P1081	Exhaust Bank 3- Mixture Adaption Range 1 Lower Lean Limit Not Reached (AUDI, VOLKSWAGEN) HC Absorber Switching Valve Bank 1 Stuck Open (LEXUS) Immobilizer Communication (VOLVO)
P1082	Exhaust Bank 3- Mixture Adaption Range 2 Lower Lean Limit Not Reached (AUDI, VOLKSWAGEN) HC Absorber Switching Valve Bank 1 Stuck Closed (LEXUS)
P1083	Exhaust Bank 3- Mixture Adaption Range 1 Lower Rich Limit Not Reached (AUDI, VOLKSWAGEN) Fuel Control Mixture Lean Bank 1 Sensor 1 (BMW, MINI) HC Absorber Switching Valve Bank 2 Stuck Open (LEXUS)
P1084	Exhaust Bank 3- Mixture Adaption Range 2 Lower Rich Limit Not Reached (AUDI, VOLKSWAGEN) Fuel Control Mixture Rich Bank 1 Sensor 1 (BMW, MINI) Exhaust Valve Timing Control Position Sensor Bank 2 Circuit (INFINITI, NISSAN) HC Absorber Switching Valve Bank 2 Stuck Closed (LEXUS)
P1085	Exhaust Bank 4- Mixture Adaption Range 1 Lower Lean Limit Not Reached (AUDI, VOLKSWAGEN) Fuel Control Mixture Lean Bank 2 Sensor 1 (BMW, MINI) High Pressure Fuel Pump Performance (ISUZU)
P1086	Exhaust Bank 4- Mixture Adaption Range 2 Lower Lean Limit Not Reached (AUDI, VOLKSWAGEN) Fuel Control Mixture Rich Bank 2 Sensor 1 (BMW, MINI) Tumble Generator Valve #2 Position Sensor Circuit Low Input (SUBARU)
P1087	Exhaust Bank 4- Mixture Adaption Range 1 Lower Rich Limit Not Reached (AUDI, VOLKSWAGEN) O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1 (BMW, MINI) VVEL Small Event Angle Malfunction Bank 1 (INFINITI, NISSAN) Tumble Generator Valve #2 Position Sensor Circuit High Input (SUBARU)
P1088	Exhaust Bank 4- Mixture Adaption Range 2 Lower Rich Limit Not Reached (AUDI, VOLKSWAGEN) O2 Sensor Circuit Slow Response in Rich Control Range Bank 1 Sensor 1 (BMW, MINI) VVEL Small Event Angle Malfunction Bank 2 (INFINITI, NISSAN) Tumble Generator Valve #1 Position Sensor Circuit Low Input (SUBARU)
P1089	Control Shaft Position Sensor Bank 1 Circuit (VVEL) VVEL Control Shaft Position Sensor Bank 1 Circuit (INFINITI, NISSAN) Tumble Generator Valve #1 Position Sensor Circuit High Input (SUBARU)
P1090	Actuator Motor Bank 1 (VVEL) Pre-Catalyst Fuel Trim Too Lean Bank 1 (BMW, MINI) VVEL Actuator Motor Bank 1 (INFINITI, NISSAN) Tumble Generator Valve #1 Malfunction Stuck Open (SUBARU)
P1091	Actuator Motor Relay Circuit (VVEL) Pre-Catalyst Fuel Trim Too Rich Bank 1 (BMW, MINI) VVEL Actuator Motor Relay Circuit (INFINITI, NISSAN) Tumble Generator Valve #1 Malfunction Stuck Closed (SUBARU)
P1092	Control Shaft Position Sensor Bank 2 Circuit (VVEL) Pre-Catalyst Fuel Trim Too Lean Bank 2 (BMW, MINI) VVEL Control Shaft Position Sensor Bank 2 Circuit (INFINITI, NISSAN) Hot Film Mass Air Flow Sensor Under Limit Value (PORSCHE) Tumble Generator Valve #2 Malfunction Stuck Open (SUBARU)
P1093	Actuator Motor Bank 2 (VVEL) Fuel Trim 2 Bank 1 Malfunction (AUDI, VOLKSWAGEN) Pre-Catalyst Fuel Trim Too Rich Bank 2 (BMW, MINI) VVEL Actuator Motor Bank 2 (INFINITI, NISSAN) Fuel Rail Pressure Too Low (ISUZU) Tumble Generator Valve #2 Malfunction Stuck Close (SUBARU)
P1094	O2 Sensor Circuit Slow Response in Rich Control Range Bank 2 Sensor 1 (BMW, MINI) Tumble Generator Valve Circuit #1 Open Circuit (SUBARU)
P1095	O2 Sensor Circuit Slow Switching From Lean to Rich Bank 1 Sensor 1 (BMW, MINI) Tumble Generator Valve Circuit #1 Over Current (SUBARU)
P1096	O2 Sensor Circuit Slow Switching From Lean to Rich Bank 2 Sensor 1 (BMW, MINI) Tumble Generator Valve Circuit #2 Open Circuit (SUBARU)
P1097	O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff Bank 1 Sensor 1 (BMW, MINI) Tumble Generator Valve Circuit #2 Over Current (SUBARU)
P1098	O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff Bank 2 Sensor 2 (BMW, MINI)
P1100 – P1199 (Fuel and air metering)
P1100	HO2S12 Sensor Circuit Voltage Too Low Air Leak (AUDI, VOLKSWAGEN) Mass Air Flow Sensor Intermittent (FORD, LINCOLN, MAZDA, MERCURY) Manifold Absolute Pressure Sensor Malfunction Open/Short (HYUNDAI) BARO Sensor Circuit Malfunction (LEXUS, SCION, TOYOTA) Induction Control Valve Position Sensor (MITSUBISHI) Starter Switch Circuit Malfunction (SUBARU)
P1101	HO2S11 Sensor Circuit Voltage Too Low Air Leak (AUDI, VOLKSWAGEN) Airbag Control Module Signal Received (CHRYSLER, DODGE, JEEP) Mass Air Flow Sensor Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Manifold Absolute Pressure Sensor Abnormal (HYUNDAI) Intake Air Flow System Performance (ISUZU) Vacuum Control Solenoid Valve System Traction Control System (MITSUBISHI) Neutral Position Switch Circuit High Input (SUBARU)
P1102	HO2S Heating Circuit Bank 1 Sensor 1 Short to B+ (AUDI, VOLKSWAGEN) Viscous/Cabin Heater Relay Circuit Condition (CHRYSLER, DODGE, JEEP) Mass Air Flow Sensor In Range But Lower Than Expected (FORD, LINCOLN, MERCURY) Manifold Absolute Pressure Sensor Malfunction - Low Voltage (HYUNDAI) Mass Air Flow Sensor Circuit Range/Performance (INFINITI, NISSAN) MAF inconsistent with TP sensor (MAZDA) Ventilation Control Solenoid Valve System- Traction Control System (MITSUBISHI) Pressure Sources Solenoid Valve Circuit Malfunction (SUBARU)
P1103	Mass Airflow Sensor Higher Than Expected (ACURA, FORD, HONDA) HO2S Heating Circuit Bank 1 Sensor 1 Voltage Too Low (AUDI, VOLKSWAGEN) Manifold Absolute Pressure Sensor Malfunction - High Voltage (HYUNDAI, KIA) MAP Sensor High Voltage (INFINITI, NISSAN) MAF Inconsistent With TP Sensor (MAZDA) Turbocharger Wastegate Actuator (MITSUBISHI) Pressure Sources Switching Solenoid Valve Circuit (SUBARU)
P1104	Sensor Low Voltage (MAP) HO2S12 Sensor Circuit Voltage Too Low Air Leak (AUDI, VOLKSWAGEN) Differential Pressure Sensor Intake Manifold Plausibility (BMW, MINI) Mass Air Flow Ground Malfunction (HYUNDAI, JAGUAR) MAP Sensor Low Voltage (INFINITI, NISSAN) Turbocharger Wastegate Solenoid (MITSUBISHI) Engine Torque Control Signal Circuit Malfunction (SUBARU)
P1105	HO2S Heating Circuit Bank 1 Sensor 2 Short To Positive (AUDI, VOLKSWAGEN) Differential Pressure Sensor Intake Manifold Plausibility (BMW, MINI) Secondary Vacuum Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC) BARO Read Only Solenoid Circuit Condition (CHRYSLER, DODGE) Manifold Absolute Pressure Sensor Circuit Malfunction (FORD, LINCOLN, MERCURY) Air Flow Abnormal (HYUNDAI) Manifold Absolute Pressure/Barometric Pressure Switch Solenoid Valve (INFINITI, NISSAN) Fuel Pressure Solenoid (MITSUBISHI)
P1106	Barometric Pressure Sensor Range/Performance Problem (ACURA, HONDA) Manifold Absolute Pressure Sensor Circuit Intermittent High Voltage (BUICK, CADILLAC, CHEVROLET, FORD, GMC, LINCOLN, MERCURY) BARO Solenoid Performance (CHRYSLER, DODGE) Manifold Absolute Pressure Sensor Short Circuit Intermittent High Input (HYUNDAI)
P1107	Barometric Pressure Sensor Circuit Low Voltage (ACURA, HONDA) HO2S Heating Circuit Bank 2 Sensor 1 Short To Positive (AUDI, VOLKSWAGEN) Manifold Absolute Pressure Sensor Circuit Intermittent Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) BARO Solenoid Performance (CHRYSLER, DODGE, JEEP) Dual Alternator Lower Circuit Malfunction (FORD, LINCOLN, MERCURY) Manifold Absolute Pressure Sensor Short Circuit Intermittent Low Input (HYUNDAI, KIA) MAP Circuit Intermittent Voltage Low (ISUZU) MAP Sensor Circuit Comparison Too Low Voltage (JAGUAR) Air Injection System Diagnosis Solenoid Valve Circuit Malfunction (SUBARU) Manifold Differential Pressure Sensor Low Input (SUZUKI)
P1108	Barometric Pressure Sensor Circuit High Voltage (ACURA, HONDA) BARO To MAP Sensor Circuit Comparison Too High (BUICK, CADILLAC) BARO to MAP Sensor Comparison Too High (CHEVROLET, GMC) Dual Alternator Battery Lamp Circuit Malfunction (FORD) Manifold Absolute Pressure Sensor Short Circuit (HYUNDAI) Barometric Pressure Circuit Input High (ISUZU) MAP Sensor Circuit Comparison Too High Voltage (JAGUAR) Induction Control Solenoid Valve Circuit Malfunction (SUBARU) Manifold Differential Pressure Sensor High Input (SUZUKI)
P1109	Sensor Circuit Out of Range High (BARO) BARO Sensor Circuit Out of Range High (ACURA, HONDA) HO2S22 Sensor Circuit Voltage Too Low Air Leak (AUDI, VOLKSWAGEN) Secondary Port Throttle System (BUICK, CADILLAC, CHEVROLET, GMC) IAT Sensor 2 Intermittent Condition (FORD) Fuel Pump - Abnormal (HYUNDAI)
P110D	Throttle Position Sensor ‘A’ and ‘B’ Circuit Range/Performance Bank 1 (BMW)
P1110	HO2S Heating Circuit Bank 2 Sensor 2 Short To Positive (AUDI, VOLKSWAGEN) Decreased Engine Performance Condition High IAT Temperature (CHRYSLER, DODGE, JEEP) ETS System - Malfunction (HYUNDAI) Intake Valve Timing Control Bank 1 (INFINITI, NISSAN) Intake Air Temperature Circuit Open/Short (MAZDA) Charge Air Bypass Valve Performance Problems (SAAB) Atmospheric Pressure Sensor Low Input (SUBARU)
P1111	Intake Air Temperature Sensor Circuit Intermittent High Voltage (ACURA, BUICK, CHEVROLET, GMC, HONDA, ISUZU, KIA, PONTIAC, SATURN, SUZUKI) HO2S Control Bank 1 System Too Lean (AUDI, VOLKSWAGEN) Intake Air Temperature Sensor Circuit Intermittent High VoltageCode (CADILLAC, DODGE) CAT System Fault (FORD, JAGUAR) HO2S No Activity Detected In ECM (HYUNDAI) Intake Valve Timing Control Solenoid Valve Circuit Bank 1 (INFINITI, NISSAN) Atmospheric Pressure Sensor High Input (SUBARU)
P1112	Intake Air Temperature Sensor Circuit Intermittent Low Voltage (ACURA, BUICK, CADILLAC, CHEVROLET, CHRYSLER, DODGE, GMC, HONDA, ISUZU, JEEP, KIA, MAZDA, PONTIAC, SATURN, SUZUKI) HO2S Control Bank 1 System Too Rich (AUDI, VOLKSWAGEN) Engine Coolant Temperature Radiator Outlet Sensor High Input (BMW, MINI) Intake Air Temperature Sensor Intermittent Condition (FORD, LINCOLN, MERCURY) Manifold Differential Pressure Sensor (HYUNDAI) Atmospheric pressure sensor range/performance problem (SUBARU)
P1113	HO2S Sensor Heater Resistance Too High Bank 1 Sensor 1 (AUDI, VOLKSWAGEN) Intake Resonance Switchover Solenoid Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Manifold Differential Pressure Sensor Abnormal (HYUNDAI) Intake Air Temperature Circuit Open/Short (MAZDA)
P1114	Engine Coolant Temperature Sensor Circuit Intermittent Low Voltage (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, HYUNDAI, ISUZU, KIA, PONTIAC, SATURN, SUZUKI) HO2S Sensor Heater Resistance Too High Bank 1 Sensor 2 (AUDI, VOLKSWAGEN) MAP Sensor Circuit Intermitten Hi Voltage (DODGE) Intake Air Temperature Sensor 2 Circuit Low (FORD, LINCOLN, MERCURY)
P1115	Engine Coolant Temperature Sensor Circuit Intermittent High Voltage (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, PONTIAC, SATURN, SUZUKI) HO2S Sensor Heater Circuit Short To Ground Bank 1 Sensor 1 (AUDI, VOLKSWAGEN) General Temperature Rationality (CHRYSLER, DODGE, JEEP, MITSUBISHI) Intake Air Temperature Sensor 2 Circuit High (FORD, LINCOLN, MERCURY) Engine Coolant Temperature Sensor Short Circuit- Intermittent High Input (HYUNDAI) ECT Sensor Circuit Intermittent Voltage High (ISUZU) HO2S Circuit Low Voltage Bank 1 Sensor 1 (KIA) Engine Coolant Temperature Sensor Signal From ECU to TCU (KIA) Coolant Temperature Sensor Circuit For Heat Storage System (LEXUS, SCION, TOYOTA) Engine Torque Control Cut Signal Circuit High Input (SUBARU)
P1116	Engine Coolant Temperature Sensor Performance Problem (ACURA, HONDA) HO2S Sensor Heater Circuit Open Bank 1 Sensor 1 (AUDI, VOLKSWAGEN) Mass Or Volume Air Flow Circuit Range/Performance Problem Bank 2 (BMW, MINI) Engine Coolant Temperature Sensor Signal Unstable Or Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Engine Coolant Temperature Sensor is Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Boost Pressure Sensor Malfunction (HYUNDAI) Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System (LEXUS, SCION, TOYOTA) Engine Torque Control Cut Signal Circuit Low Input (SUBARU) Engine Coolant Temperature Circuit Performance At Engine Soaking (SUZUKI)
P1117	HO2S Sensor Heater Circuit Short To Ground Bank 1 Sensor 2 (AUDI, VOLKSWAGEN) Mass Or Volume Air Flow Circuit Low Input Bank 2 (BMW, MINI) Engine Coolant Temperature Signal Out-Of-Range Low (BUICK, CADILLAC, CHEVROLET, GMC) Engine Coolant Temperature Sensor Intermittent (FORD, LINCOLN, MAZDA, MERCURY) HO2S Circuit Low Voltage Bank 1 Sensor 2 (KIA) Coolant Temperature Sensor Circuit Stack for Coolant Heat Storage System (LEXUS, SCION, TOYOTA)
P1118	Manifold Absolute Temperature Circuit Low Input (Ford) Mass or Volume Air Flow Circuit High Input (Bank 2) (BMW) Electronic Throttle System Motor Malfunction (Daewoo/Hyundai ) Diesel pressure control (Fiat) Engine Coolant Temp. Signal Out-Of-Range – High (GM) O2 Sensor Heater Circ.,Bank1 - Sensor2 Open (Volkswagen/Audi/Volvo)
P1119	HO2S Sensor Heater Circuit Short To Ground Bank 2 Sensor 1 (AUDI, VOLKSWAGEN) Engine Coolant Temperature Signal Out Of Rage (BUICK, CADILLAC, CHEVROLET, GMC) Manifold Absolute Temperature Circuit High Input (FORD) Inlet Metering Valve Control (HYUNDAI) Radiator Coolant Temperature Sensor (INFINITI, NISSAN)
P1120	HO2S Sensor Heater Circuit Open Bank 2 Sensor 1 (AUDI, VOLKSWAGEN) Pedal Position Sensor Circuit (BMW, MINI) Throttle Position Sensor 1 Circuit (BUICK, CADILLAC, CHEVROLET, GMC, HYUNDAI, PONTIAC, SATURN) Throttle Position Sensor Out of Range (FORD, LINCOLN, MERCURY) Secondary Throttle Position Sensor (INFINITI, NISSAN) Accelerator Pedal Position Sensor Circuit Malfunction (LEXUS, TOYOTA) Coolant Flow Control Valve Position Sensor Circuit (LEXUS, TOYOTA) Throttle Position Sensor Out Of Range (MAZDA, SUBARU)
P1121	Electric Throttle Control Actuator (Infiniti, Nissan) Throttle Position (TP) Sensor Circuit Intermittent High Voltage (Buick, Cadillac, Chevrolet, GM, Pontiac, Saturn, Suzuki) Throttle Position Sensor Inconsistent with Mass Air Flow Sensor (Ford, Lincoln, Mazda, Mercury)
P1122	Throttle Position Sensor Signal Higher Than Expected (ACURA, HONDA) Pedal Position 1 Low Input (BMW, MINI) Throttle Position Sensor Circuit Intermittent Low Voltage (BUICK, CADILLAC, CHEVROLET, FORD, GMC, PONTIAC, SATURN) IAT Sens Circ Interm High Voltage (DODGE) Boost Pressure Control Valve (HYUNDAI) Electric Throttle Control Performance Problem (INFINITI, NISSAN) Throttle Position Sensor Circuit Higher Than Expected (ISUZU) Coolant Flow Control Valve Position Sensor Circuit Low (LEXUS, VOLKSWAGEN) Throttle Position Sensor Stuck Closed Lower Than Expected (MAZDA) Pressure Sources Switching Valve Circuit High Input (SUBARU)
P1123	Long Term Fuel Trim Adjustment Bank 1 System Too Rich (AUDI, VOLKSWAGEN) Pedal Position 1 High Input (BMW, MINI) Throttle Position Sensor Circuit Intermittent High Voltage (FORD, LINCOLN, MERCURY) Long Term Fuel Trim Error System Rich (HYUNDAI) Coolant Flow Control Valve Position Sensor Circuit High (LEXUS, TOYOTA) Throttle Position Sensor Stuck Closed Lower Than Expected (MAZDA)
P1124	Long Term Fuel Trim Adjustment Bank 1 System Too Lean (AUDI, VOLKSWAGEN) Differential Pressure Sensor Intake Manifold Adaptation (BMW, MINI) Throttle Position Sensor Out of Self-Test Range (FORD, LINCOLN, MERCURY) Long Term Fuel Trim Error System Lean (HYUNDAI) Throttle Control Motor Relay Circuit Short (INFINITI, NISSAN)
P1125	Long Term Fuel Trim Adjustment Bank 2 System Too Rich (AUDI, VOLKSWAGEN) Accelerator Pedal Position Sensor Fault (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) IAT Sensor Circuit Intermitten Low Voltage (DODGE) Throttle Position Sensor Intermittent (FORD, LINCOLN, MAZDA, MERCURY) Fuel Pressure Sensor 1 (HYUNDAI) Throttle Control Motor Circuit Malfunction (LEXUS, TOYOTA)
P1126	Long Term Fuel Trim Adjustment Bank 2 System Too Lean (AUDI, VOLKSWAGEN) Fuel Pressure Sensor 2 (HYUNDAI) Throttle Control Motor Relay Circuit Open (INFINITI, NISSAN) Thermostat Function (INFINITI, NISSAN) Magnetic Clutch Circuit Malfunction (LEXUS, TOYOTA)
P1127	Long Term Fuel Trim B1 System Too Rich (AUDI, VOLKSWAGEN) Exhaust Not Warm Enough Downstream O2 Sensor Not Tested (FORD, LINCOLN, MERCURY) Long Term Fuel Trim Error System Rich (HYUNDAI) ECTS Actuator Power Source Circuit Malfunction (LEXUS) ETCS Actuator Power Source Circuit Malfunction (TOYOTA)
P1128	Manifold Absolute Pressure Sensor Signal Lower Than Expected (ACURA, HONDA) Long Term Fuel Trim B1 System Too Lean (AUDI, VOLKSWAGEN) Closed Loop Fueling Not Achieved Bank 1 (CHRYSLER, DODGE, JEEP) Front O2 Sensor Connectors Swapped (FORD, LINCOLN, MERCURY) Fuel System Lean Part Load (HYUNDAI) Throttle Control Motor Circuit Short (INFINITI, NISSAN) MAP Sensor Voltage Lower Than Expected (ISUZU) Throttle Control Motor Lock Malfunction (LEXUS, TOYOTA) HO2S Heater O2 Sensor Too Cool Before KOER Test (MAZDA)
P1129	Manifold Absolute Pressure Sensor Circuit Higher Than Expected (ACURA, HONDA) Long Term Fuel Trim B2 System Too Rich (AUDI, VOLKSWAGEN) Closed Loop Fueling Not Achieved Bank 2 (CHRYSLER, DODGE, JEEP, MITSUBISHI) Downstream Oxygen Sensors Swapped from Bank to Bank (FORD, LINCOLN, MERCURY) Electric Throttle Control System Malfunction (LEXUS, TOYOTA)
P1130	Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 1 Sensor 1 (Toyota, Lexus) Swirl Control Valve Control Solenoid Valve (Infiniti, Nissan) Lack Of HO2S Switch - Adaptive Fuel At Limit (Ford)
P1131	Lack Of HO2S Switch - Sensor Indicates Lean (Ford, Lincoln, Mazda, Mercury) Swirl Control Valve Control Solenoid Valve (Infiniti, Nissan) Injection Quantity Adjust (Hyundai)
P1132	HO2S Heater Circuit Bank 1/2 Sensor 1 Short To B+ (AUDI, VOLKSWAGEN) O2 Sensor Heater Control Circuit Bank 1 Sensor 1 (BMW, MINI) H02S Circuit Low Variance Bank 2 Sensor 1 (BUICK, CADILLAC, PONTIAC, SATURN) HO2S Circuit Low Variance Bank 2 Sensor 1 (CHEVROLET, GMC) Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 1 (FORD, LINCOLN, MERCURY) Swirl Control Valve Circuit (INFINITI, NISSAN) HO2S11 Rich Condition (MAZDA) Front Oxygen Sensor Heater Circuit Low Input (SUBARU) O2 Sensor Circuit High Voltage (SUZUKI) Lack Of HO2S Switch (VOLVO)
P1133	HO2S Insufficient Switching Sensor 1 (Acura, Buick, Cadillac, Chevrolet, GM, Honda, Isuzu, Pontiac, Saturn) AT Fuel Solenoid Malfunction (Daewoo) Oxygen sensor B1-S1 (Fiat) Air/Fuel Ratio Sensor Circuit Response Malfunction (Bank 1 Sensor 1) (Lexus) Bank 1 Fuel Control Shifted Lean (FAOSC) (Mercedes) Bank 1 Fuel Control Shifted Lean (Mercury / Oldsmobile/ Lincoln / Jaguar) O2S Circuit Low Voltage Sensor 1 (Saab) Air/Fuel Sensor Circuit Response (Bank 1 Sensor 1) (Scion) Air/Fuel Sensor Circuit Response Malfunction (Toyota) O2 Sensor Heating Circuit Bank 1 + 2 - Sensor1 Electrical Malfunction (Volkswagen /Audi / Volvo)
P1134	HO2S Transition Time Ratio 11 (ACURA, HONDA) HO2S Heater Circuit- Bank 1 & 2 Sensor 2 Short To B+ (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2 (BMW, MINI) HO2S Transition Time Ratio Bank 1 Sensor 1 (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) ECT Sensor Circuit Intermittent High Voltage (DODGE) Bank 1 Fuel Control Shifted Rich (FORD, MAZDA) HO2S11 Transistion Time Fault (HYUNDAI) H02S Transition Time Ratio Bank 1 Sensor 1 (ISUZU) HO2S11 Circuit Transistion Switch Malfunction (KIA) Front Oxygen Sensor Microcomputer Problem (SUBARU) HO2S11 Transition Ratio (SUZUKI)
P1135	Pedal Position Sensor A Circuit Intermittent (Ford) Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1 (Lexus, Scion, Toyota)
P1136	Long Term Fuel Trim Add. Fuel B1 System Too Lean (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 1 (BMW, MINI) HO2S Rich Average Bank 1 Sensor 1 (BUICK, CADILLAC) HO2S Rich Mean Bank 1 Sensor 1 (CHEVROLET, GMC) Crankshaft Position Sensor And Or Camshaft Position Sensor Input Signal to PCM Concerns (FORD, LINCOLN, MERCURY) Intake Valve Timing Control Solenoid Valve Circuit Bank 2 (INFINITI, NISSAN) Front Left Oxygen Sensor Curcuit Shorted (SUBARU)
P1137	Long Term Fuel Trim Add. Fuel B1 System Too Rich (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2 (BMW, MINI) HO2S Bank 1 Sensor 2 Lean Or Low Voltage (BUICK, CADILLAC) HO2S Bank 1 Sensor 2 Lean System or Low Voltage (CHEVROLET, GMC) Lack Of O2 Switches Bank 1 Sensor 2 Lean (FORD, LINCOLN, MERCURY) Swirl Control Valve Control Position Sensor Circuit (INFINITI, NISSAN) HO2S 1 Rich Condition HO2S 2 Lean Condition (ISUZU) Rear O2 Sensor Self Test Fault (MAZDA) Front Oxygen A/F Sensor 11 Circuit Range/Performance Problem (SUBARU) HO2S Circuit Low Voltage During Power Enrichment Sensor 2 (SUZUKI)
P1138	Long Term Fuel Trim Add. Fuel B2 System Too Lean (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2 (BMW, MINI) HO2S Bank 1 Sensor 2 Rich Or High Voltage (BUICK, CADILLAC) HO2S Bank 1 Sensor 2 Rich or High Voltage (CHEVROLET, GMC, PONTIAC, SATURN) Lack Of HO2S Switches Bank 1 Sensor 2 Rich (FORD, LINCOLN, MERCURY) Swirl Control Valve Control System Performance (INFINITI, NISSAN) HO2S 2 Voltage Stays High Rich Condition (ISUZU) Rear O2 Sensor Self Test Fault (MAZDA) HO2S Circuit High Voltage During Decel Fuel Cut-Off Sensor 2 (SUZUKI)
P1139	Long Term Fuel Trim Add. Fuel B2 System Too Rich (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 2 (BMW, MINI) HO2S Insufficient Switching Bank 1 Sensor 2 (BUICK, CADILLAC, CHEVROLET, GMC) Water In Fuel Indicator Circuit Malfunction (FORD) Front Oxygen A/F Sensor #1 Heater Circuit Performance/Range Problem (SUBARU)
P1140	HO2S22 Internal Resistance Too High (AUDI, VOLKSWAGEN) Mass or Volume Air Flow Circuit Range/Performance Problem (BMW, MINI) HO2S Transition Time Ratio Bank 1 Sensor 2 (BUICK, CADILLAC, CHEVROLET, GMC) Vacuum Reservoir Solenoid Circuit Condition (CHRYSLER, DODGE, JEEP) Water In Fuel Condition (FORD, LINCOLN, MERCURY) Inlet Air Temperature Sensor Malfunction (HYUNDAI) Intake Valve Timing Control Performance Bank 1 (INFINITI, NISSAN) Front Left Oxygen Sensor Heater Circuit Range (SUBARU)
P1141	Load Calculation Cross Check Range/Performance (AUDI, VOLKSWAGEN) HO2S Heater Control Circuit Bank 1 Sensor 2 (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Restriction Indicator Circuit Malfunction (FORD) Slow Duty Solenoid- Malfunction (HYUNDAI) HO2S12 Heater Circuit Low (MAZDA) Mass Air Flow Sensor Circuit High Input (SUBARU)
P1142	Load Calculation Cross Check Lower Limit Exceeded (AUDI, VOLKSWAGEN) Fuel Pressure Solenoid Circuit Condition (CHRYSLER, DODGE, JEEP) Fuel Restriction Condition (FORD) HO2S12 Heater Circuit High (MAZDA) Mass Air Flow Sensor Circuit Low Input (SUBARU)
P1143	Load Calculation Cross Check Upper Limit Exceeded (AUDI, VOLKSWAGEN) HO2S Bank 1 Sensor 3 Lean Or Low Voltage (BUICK, CADILLAC) HO2S Bank 1 Sensor 3 Lean System or Low Voltage (CHEVROLET, GMC) Fuel Rail Pressure Malfunction Positive Pressure Deviation (CHRYSLER, DODGE, JEEP) Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1 (INFINITI, NISSAN) Pressure Sensor Circuit Low Input (SUBARU)
P1144	Mass Air Flow Sensor Open/Short To Ground (AUDI, VOLKSWAGEN) HO2S Bank 1 Sensor 3 Rich Or High Voltage (BUICK, CADILLAC) HO2S Bank 1 Sensor 3 Rich or High Voltage (CHEVROLET, GMC) Fuel Rail Pressure Malfunction Positive Volume Deviation (CHRYSLER, DODGE, JEEP) Heated Oxygen Sensor 1 Rich Shift Monitoring (INFINITI, NISSAN) Pressure Sensor Circuit High Input (SUBARU)
P1145	Mass Air Flow Sensor Short To Positive (AUDI, VOLKSWAGEN) Solenoid Valve Running Losses Control Circuit Electrical (BMW, MINI) HO2S Cross Counts Bank 1 Sensor 3 (BUICK, CADILLAC, CHEVROLET, GMC) Calculated Torque Error (FORD) Main Duty Solenoid Malfunction (HYUNDAI) Intake Valve Timing Control Performance Bank 2 (INFINITI, NISSAN)
P1146	Mass Air Flow Sensor Supply Voltage (AUDI, VOLKSWAGEN) Idle Co Potentiometer (HYUNDAI) Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 1 (INFINITI, NISSAN) Pressure Sensor Circuit Range/Performance Problem High Input (SUBARU)
P1147	HO2S21 System Too Lean (AUDI, VOLKSWAGEN) Accelerator Position Sensor 1 Malfunction (HYUNDAI) Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1 (INFINITI, NISSAN)
P1148	HO2S21 System Too Rich (AUDI, VOLKSWAGEN) Fuel Rail Pressure Malfunction Pressure Drop In Over-run (CHRYSLER, DODGE, JEEP) Closed Loop Control Function Bank 1 (INFINITI, NISSAN)
P1149	Air/Fuel Ratio Sensor 1 Circuit Range/Performance (ACURA, HONDA) HO2S11 Implausible Control Value (AUDI, VOLKSWAGEN)
P1150	Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1 (Toyota, Lexus) Swirl Control Valve Control Solenoid Valve (Infiniti, Nissan) Lack Of HO2S21 Switch - Adaptive Fuel At Limit (Ford)
P1151	Lack of HO2S-21 Switch, Bank 2 Sensor Indicates Lean (Ford) Heated Oxygen Sensor (HO2S) Lean Mixture Indicated (Mazda) Bank 1, Long Term Fuel Trim, Range 1 Leanness Lower Limit Exceeded (Volkswagen) Coolant Heat Storage Tank (Toyota)
P1152	Bank 1 Long Term Fuel Trim Range 2 Lean Lower Limit Exceeded (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 1 (BMW, MINI) Fuel Rail Pressure Malfunction Positive Deviation Fuel Pressure Solenoid Setpoint (CHRYSLER, DODGE, JEEP) Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 2 (FORD, LINCOLN, MERCURY) Accelerator Position Circuit Low Input (HYUNDAI, KIA) HO2S-21 Rich Condition Correcting For Over Lean Condition (MAZDA) HO2S11 Sensor Circuit Range/Performance Low (SUBARU) HO2S21 Circuit Shorted To Heater Power Supply (SUZUKI)
P1153	HO2S Insufficient Switching 21 (ACURA, HONDA) O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 1 (BMW, MINI) HO2S Insufficient Switching Bank 2 Sensor 1 (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Fuel Rail Pressure Malfunction Negative Deviation Fuel Pressure Solenoid Setpoint (CHRYSLER, DODGE, JEEP) Bank 2 Fuel Control Shifted Lean (FORD, MAZDA) Accelerator Position Circuit High Input (HYUNDAI, KIA) Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1 (LEXUS, SCION, TOYOTA) HO2S11 Sensor Circuit Range/Performance High (SUBARU)
P1154	HO2S Transistion Time Ratio 21 (ACURA, HONDA) Manifold Switch Over Malfunction (AUDI, VOLKSWAGEN) HO2S Transition Time Ratio Bank 2 Sensor 1 (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Fuel Rail Pressure Malfunction Rail Pressure Is Too Low (CHRYSLER, DODGE, JEEP) Bank 2 Fuel Control Shifted Rich (FORD, MAZDA) HO2S 21 Transistion Switch Time Fault (HYUNDAI, KIA) H02S Transition Time Ratio Bank 2 Sensor 1 (ISUZU) HO2S11 Sensor Circuit Range/Performance Low (SUBARU)
P1155	Manifold Absolute Pressure Sensor Short To Positive (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit Intermittent Bank 2 Sensor 2 (BMW, MINI) HO2S Lean Average Bank 2 Sensor 1 (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Rail Pressure Malfunction Rail Pressure Is Too High (CHRYSLER, DODGE, JEEP) Alternative Fuel Controller (FORD) ETS Limp Home Valve (HYUNDAI) Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 2 Sensor 1 (LEXUS, SCION, TOYOTA) HO2S21 Sensor Circuit Range/Performance High (SUBARU)
P1156	Manifold Absolute Pressure Sensor Open/Short To Ground (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 2 (BMW, MINI) HO2S Rich Average Bank 2 Sensor 1 (BUICK, CADILLAC, CHEVROLET) Fuel Rail Pressure Malfunction Plausibility (CHRYSLER) Fuel Selector Switch Circuit (FORD) HO2S Rich Mean Bank 2 Sensor 1 (GMC)
P1157	Air/Fuel Ratio Sensor 1 Range/Performance Problem (ACURA, HONDA) Manifold Absolute Pressure Sensor Supply Voltage (AUDI, VOLKSWAGEN) O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 2 (BMW, MINI) HO2S Bank 2 Sensor 2 Lean System Or Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean (FORD, LINCOLN, MERCURY) HO2S-12 Circuit Condition (MAZDA)
P1158	Air/Fuel Ratio Sensor 1 Terminal Low Voltage (ACURA, HONDA) Manifold Absolute Pressure Sensor Implausible Signal (AUDI, VOLKSWAGEN) HO2S Bank 2 Sensor 2 Rich Or High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean (FORD, LINCOLN, MERCURY) HO2S-22 Circuit Condition (MAZDA)
P1159	Air/Fuel Ratio Sensor 1 AFS+ Terminal Low Voltage (ACURA, HONDA) Fuel Trim Additve Bank 1 High (BMW, MINI) HO2S Cross Counts Bank 2 Sensor 2 (BUICK, CADILLAC, CHEVROLET, GMC) Improper Start Attempt (CHRYSLER, DODGE, JEEP) Variable Intake Motor Malfunction (HYUNDAI, KIA)
P115D	Mass air flow (MAF) sensor signal offset (BMW / Mini)
P1160	Intake Air Temperature Sensor Short To Ground (AUDI, VOLKSWAGEN) Fuel Trim Additve Bank 2 Low (BMW, MINI) Ignition Voltage (CHRYSLER, DODGE, JEEP) Return Spring Failure (SUBARU)
P1161	Intake Air Temperature Sensor Open/Short To Positive (AUDI, VOLKSWAGEN) Fuel Trim Additve Bank 2 High (BMW, MINI) HO2S Heater Control Circuit Bank 2 Sensor 2 (BUICK, CADILLAC, CHEVROLET, GMC)
P1162	Air/Fuel Ratio Sensor 1 Circuit Malfunction (ACURA, HONDA) Intake Air Temperature Sensor Short To Ground (AUDI, VOLKSWAGEN) Fuel Trim Additve Per Ignition Bank 1 Low (BMW, MINI) High Pressure Pump & Fuel Line (HYUNDAI)
P1163	Air/Fuel Ratio Sensor 1 Slow Response (ACURA, HONDA) Fuel Temperature Sensor Open/Short To Positive (AUDI, VOLKSWAGEN) Fuel Trim Additve Per Ignition Bank 1 High (BMW, MINI) HO2S Bank 2 Sensor 3 Lean System Or Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 2 (INFINITI, NISSAN)
P1164	Air/Fuel Ratio Sensor 1 Range/Performance Problem (ACURA, HONDA) Fuel Temperature Sensor Implausible Signal (AUDI, VOLKSWAGEN) Fuel Trim Additve Per Ignition Bank 2 Low (BMW, MINI) HO2S Bank 2 Sensor 3 Rich Or High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) HO2S21 Rich Shift Monitoring (INFINITI, NISSAN)
P1165	Air/Fuel Ratio Sensor 1 Circuit Range/Performance (ACURA, HONDA) Bank 1 Long Term Fuel Trim Range 1 Rich Upper Limits Exceeded (AUDI, VOLKSWAGEN) Fuel Trim Additve Per Ignition Bank 2 High (BMW, MINI) HO2S Cross Counts Bank 2 Sensor 3 (BUICK, CADILLAC, CHEVROLET, GMC) Swirl Control Valve Control Vacuum Switch (INFINITI, NISSAN)
P1166	Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction (ACURA, HONDA) Bank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded (AUDI, VOLKSWAGEN) O2 Sensor System Lambda Controller at the Limit Bank 1 (HYUNDAI, KIA) Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 2 (INFINITI, NISSAN) HO2S Circuit Low Voltage During Power Enrichment Sensor 1 (SUZUKI)
P1167	Air/Fuel Ratio Sensor 1 Heater System Malfunction (ACURA, HONDA) Mass Air Flow Sensor 2 Unplausible Signal (AUDI, VOLKSWAGEN) Capacitor Voltage 1 (CHRYSLER, DODGE, JEEP) O2 Sensor System Lambda Controller at the Limit Bank 2 (HYUNDAI, KIA) Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2 (INFINITI, NISSAN) Fuel System Rich During Deceleration Fuel Cut-Off Bank 1 (ISUZU) HO2S11 Rich In Decel Fuel Cutoff (SUZUKI)
P1168	Air/Fuel Ratio Sensor Label Low Voltage (ACURA, HONDA) Fuel Rail Pressure Sensor Condition Low Pressure (FORD, LINCOLN, MERCURY) O2 Sensor Heater Power Sensor 2 Bank 1 (HYUNDAI) Closed Loop Control Function Bank 2 (INFINITI, NISSAN) Fuel Rail Pressure Sensor In Range But Low (MAZDA)
P1169	Air/Fuel Ratio Sensor 1 LABEL High Voltage (ACURA, HONDA) ECM A/D Converter Error (CHRYSLER, DODGE, JEEP) Fuel Rail Sensor In-Range High Failure (FORD, LINCOLN, MERCURY) O2 Sensor Bank 2 Sensor 2 Heater Power (HYUNDAI) Fuel System Rich During Deceleration Fuel Cut-Off Bank 2 (ISUZU) HO2S Middle No Change Detected (MAZDA)
P1170	Bank To Bank Fuel Trim Offset (BUICK, CADILLAC) Bank To Bank Fuel TrimOffset (CHEVROLET, GMC) Engine Shut Off Solenoid Fault (FORD) ECM Barometric Pressure Sensor (HYUNDAI) Front Heated Oxygen Sensor Stuck (KIA) Port Injector Fuel Performance (LEXUS, TOYOTA) HO2S-11 No Change Detected (MAZDA)
P1171	Fuel System Lean During Acceleration (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, ISUZU) Throttle Actuation Potentiometer Signal 2 Range/Performance (AUDI, VOLKSWAGEN) Ambient Pressure Sensor Learned Value Error (BMW, MINI) Rotor Sensor Fault (FORD) Electronic Throttle System Open (HYUNDAI) Fuel Supply System Lean During Power Enrichment (SUZUKI)
P1172	Rear A/F Sensor Bank 1 Sensor 1 Circuit Out Of Range High (ACURA, HONDA) Throttle Actuation Potentiometer Signal 2 Signal Too Low (AUDI, VOLKSWAGEN) Ambient Pressure Sensor Rationality Check (BMW, MINI) Rotor Control Fault (FORD) Electronic Throttle System Improper Motor Current (HYUNDAI) Lambda Controller Limit Malfunction Bank 1 Too Lean (SUZUKI)
P1173	Throttle Actuation Potentiometer Signal 2 Signal Too High (AUDI, VOLKSWAGEN) Ambient Pressure Sensor Rationality Check (BMW, MINI) Rotor Calibration Fault (FORD) Electronic Throttle System Rationality Malfunction (HYUNDAI) HO2S-21 No Change Detected (MAZDA)
P1174	AF Sensor 21 Circuit Out Of Range High (ACURA, HONDA) Fuel Trim Adaptation Additve Bank 1 Malfunction (BMW, MINI) Fuel Trim Cylinder Balance Bank 1 (BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, OLDSMOBILE, PONTIAC) Cam Sensor Fault (FORD) Electronic Throttle System #1 Close Malfunctio (HYUNDAI) Fuel Trim Cylinder Balance (ISUZU, SATURN) Lambda Controller Limit Malfunction Bank 2 Too Rich (SUZUKI) Fuel Trim Bank 1 Different Injection Times (VOLKSWAGEN)
P1175	Fuel Trim Adaptation Additve Bank 2 Malfunction (BMW, MINI) Fuel Trim Cylinder Balance Bank 2 (BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, OLDSMOBILE, PONTIAC, SATURN) Cam Control Fault (FORD) Electronic Throttle System #2 Close Malfunction (HYUNDAI) Lambda Controller Limit Malfunction Bank 2 Too Lean (SUZUKI) Pre-Injection Switched Off (VOLKSWAGEN)
P1176	Rear O2S Correction Limit Obtained (AUDI, VOLKSWAGEN) O2 Sensor Slow Response Bank 1 (BMW, MINI) Cam Calibration Fault (FORD) Electronic Throttle System Motor Open/Short #1 (HYUNDAI)
P1177	O2 Correction Behind Catalyst B1 Limit Attained (AUDI, VOLKSWAGEN) O2 Sensor Slow Response Bank 2 (BMW, MINI) Synchronization Fault (FORD) Electronic Throttle Body Motor Open/Short #2 (HYUNDAI)
P1178	Linear Oxygen Sensor Pump Current Open Circuit (AUDI, VOLKSWAGEN) O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 1 (BMW, MINI) Electronic Throttle System Motor Battery Voltage Open (HYUNDAI)
P1179	Linear Oxygen Sensor Pump Current Short To Ground (AUDI, VOLKSWAGEN) O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 1 (BMW, MINI) Electronic Throttle System Position Mismatch (HYUNDAI)
P1180	Linear Oxygen Sensor Pump Current Short To Positive (AUDI, VOLKSWAGEN) O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 2 (BMW, MINI) Decreased Engine Performance Condition High Fuel Temperature Condition (CHRYSLER, DODGE) Fuel Delivery System Malfunction Low (FORD, LINCOLN) Fuel Pressure Regulator Malfunction (HYUNDAI)
P1181	Linear Oxygen Sensor Reference Voltage Open Circuit (AUDI, VOLKSWAGEN) O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2 (BMW, MINI) Fuel Delivery System Malfunction High (FORD, LINCOLN, MERCURY) Fuel Pressure Monitoring (HYUNDAI)
P1182	Linear Oxygen Sensor Reference Voltage Short To Ground (AUDI, VOLKSWAGEN) O2 Sensor Bank 1 Sensor 2 Open Circuit During Coast Down Fuel Cut-off (BMW, MINI) Fuel Temperature Sensor Circuit Low Voltage (HONDA) Fuel Pressure Regulator Short (HYUNDAI) Supercharger Inlet Pressure Sensor Performance (SATURN)
P1183	Linear Oxygen Sensor Reference Voltage Short To Positive (AUDI, VOLKSWAGEN) O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off (BMW, MINI) Cruise Control Direction Circuit High Input Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Engine Oil Temperature Sensor Circuit Malfunction (FORD, LINCOLN, MERCURY) Fuel Temperature Sensor Circuit High Voltage (HONDA) Fuel Pressure Regulator Open (HYUNDAI)
P1184	Linear Oxygen Sensor Common Ground Open Circuit (AUDI, VOLKSWAGEN) Engine Oil Temperature Out Of Self Test Range (FORD, LINCOLN, MERCURY) HO2S12 No Activity Detected (HYUNDAI)
P1185	Linear Oxygen Sensor Common Ground Short To Ground (AUDI, VOLKSWAGEN) Engine Oil Temperature Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC) FTS High Fuel Pump Temperature Sensor High (FORD) Fuel Pressure Monitoring-Maximum Pressure Exceeded (HYUNDAI)
P1186	Linear Oxygen Sensor Common Ground Short To Positive (AUDI, VOLKSWAGEN) O2 Sensor Heater Control Circuit Bank 1 Sensor 2 (BMW, MINI) Engine Oil Temperature Sensor Circuit Performance (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Pump Temperature Sensor Low (FORD) Fuel Pressure Monitoring-Minimum Pressure at Engine Speed Too Low (HYUNDAI) Fuel Pressure Too Low (KIA)
P1187	Fuel Tank Temperature Sensor Circuit Low Voltage (ACURA, HONDA) Linear O2 Sensor Compensation Resistor Open Circuit (AUDI, VOLKSWAGEN) O2 Sensor Heater Control Circuit Bank 2 Sensor 2 (BMW, MINI) Engine Oil Temperature Sensor Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Inlet Pressure/MAP Correlation (CHRYSLER, DODGE, JEEP) Variant Selection (FORD) Fuel Pressure Monitoring - Regulator Valve Stick (HYUNDAI, KIA)
P1188	Fuel Tank Temperature Sensor Circuit High Voltage (ACURA, HONDA) Linear O2 Sensor Compensation Resistor Short to Ground (AUDI, VOLKSWAGEN) Fuel Control Bank 1 Sensor 1 (BMW, MINI) Engine Oil Temperature Sensor Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Inlet Pressure Sensor Performance (CHRYSLER, DODGE, JEEP) Calibration Memory Fault (FORD) Fuel Pressure Monitoring - Leakage (HYUNDAI, KIA)
P1189	Linear O2 Sensor Compensation Resistor Short to B+ (AUDI, VOLKSWAGEN) Fuel Control Bank 2 Sensor 1 (BMW, MINI) Engine Oil Pressure Switch Fault (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Throttle Inlet Pressure Sensor Low (CHRYSLER, DODGE, JEEP) Pump Speed Signal Fault (FORD) Fuel Pressure Monitoring - Governor Deviation at Engine speed Too high (HYUNDAI, KIA)
P1190	Linear O2 Sensor Reference Voltage Incorrect Signal (AUDI, VOLKSWAGEN) Pre-Catalyst Fuel Trim System Bank 1 (BMW, MINI) Engine Vacuum Leak (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Inlet Pressure Sensor High (CHRYSLER, DODGE, JEEP) Calibration Resistor Out Of Range (FORD) Intake Throttle Actuator Malfunction (HYUNDAI, KIA)
P1191	Pre-Catalyst Fuel Trim System Bank 2 (BMW, MINI) Intake Air Duct Air Leak (BUICK, CADILLAC, CHEVROLET, GMC) HO2S Insufficient Switching Bank 1 Sensor 1 (DODGE) Key Line Voltage (FORD) Electronic Throttle System Limp Home Valve On (HYUNDAI, KIA)
P1192	Fuel Tank Pressure Sensor Circuit Low Voltage (ACURA, HONDA) Post-catalyst Fuel Trim System Bank 1 (BMW, MINI) Inlet Air Temperature Sensor Circuit Low Condition (CHRYSLER, DODGE, JEEP) Voltage External (FORD) Electronic Throttle System Limp home - Target Follow Malfunction (HYUNDAI, KIA)
P1193	Fuel Tank Pressure Sensor Circuit High Voltage (ACURA, HONDA) Post-catalyst Fuel Trim System Bank 2 (BMW, MINI) Inlet Air Temperature Sensor Circuit High Condition (CHRYSLER, DODGE, JEEP) EGR Drive Overcurrent (FORD) Electronic Throttle System Limp Home - Low RPM (HYUNDAI, KIA)
P1194	HO2S Insufficient Transition Time Ratio Bank 2 Sensor 1 (DODGE) Engine Control Unit A/D Converter (FORD) Throttle Actuator Control System Limp Home-Throttle Position Sensor 2 Position Malfunction (HYUNDAI, KIA)
P1195	Heated Oxygen Sensor Bank 1 Sensor 1 Slow Response (CHRYSLER, DODGE, JEEP) SCP HBCC Failed To Initialize (FORD) Electronic Throttle System Limp Home - Target Following Delay (HYUNDAI, KIA) Engine Does Not Start (INFINITI, NISSAN) BARO Sensor Circuit (MAZDA)
P1196	O2S Heater Circuit Bank 1 Sensor 1 Electrical Malfunction (AUDI, VOLKSWAGEN) Heated Oxygen Sensor Bank 2 Sensor 1 Slow Response (CHRYSLER, DODGE) Key Off Voltage High (FORD) Electronic Throttle System Limp Home - Close Stuck (HYUNDAI, KIA) Poor Engine Power (INFINITI, NISSAN)
P1197	O2S Heater Circuit Bank 2 Sensor 1 Electrical Malfunction (AUDI, VOLKSWAGEN) Differential Pressure Sensor Intake Manifold Signal (BMW, MINI) Heated Oxygen Sensor Bank 1 Sensor 2 Slow Response (CHRYSLER, DODGE, JEEP) Key Off Voltage Low (FORD) Low Input From Fuel Level Sensor (INFINITI, NISSAN)
P1198	O2S Heater Circuit Bank 1 Sensor 2 Electrical Malfunction (AUDI, VOLKSWAGEN) Differential Pressure Sensor Intake Manifold Signal (BMW, MINI) Radiator Temp Sensor Input Too High (CHRYSLER, DODGE) Pump Rotor Control Underfueling (FORD)
P1199	O2S Heater Circuit Bank 2 Sensor 2 Electrical Malfunction (AUDI, VOLKSWAGEN) Radiator Temp Sensor Input Too Low (CHRYSLER, DODGE)
P11DC	NOx Sensor Current Performance Bank 1 Sensor 2 (Chevrolet, GMC)
P1200 – P1299 (Fuel and air metering – injector circuit)
P1200	Turbocharger Recirculating Valve Mechanical Malfunction (AUDI, VOLKSWAGEN) Fuel Injector Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Pump Relay/ECU Circuit Malfunction (LEXUS, TOYOTA)
P1201	Fuel System Failure Caused No. 1 Cylinder Misfire (ACURA, HONDA) Fuel Injector Circuit Cylinder 1 Electrical Malfunction (AUDI, JAGUAR, VOLKSWAGEN) Gas Mass Sensor Circuit Range/Performance (BUICK, CADILLAC, CHEVROLET, GMC) Injector Circuit Open / Shorted Cylinder #1 (ISUZU)
P1202	Fuel System Failure Caused No. 2 Cylinder Misfire (ACURA, HONDA) Fuel Injector Circuit Cylinder 2 Electrical Malfunction (AUDI, JAGUAR, VOLKSWAGEN) Gas Mass Sensor Circuit Low Frequency (BUICK, CADILLAC, CHEVROLET, GMC) Injector Circuit Open / Shorted Cylinder #2 (ISUZU)
P1203	Fuel System Failure Caused No. 3 Cylinder Misfire (ACURA, HONDA) Fuel Injector Circuit Cylinder 3 Electrical Malfunction (AUDI, JAGUAR, VOLKSWAGEN) Gas Mass Sensor Circuit High Frequency (BUICK, CADILLAC, CHEVROLET, GMC) Injector Circuit Open / Shorted Cylinder #3 (ISUZU)
P1204	Fuel System Failure Caused No. 4 Cylinder Misfire (ACURA, HONDA) Fuel Injector Circuit Cylinder 4 Electrical Malfunction (AUDI, JAGUAR, VOLKSWAGEN) Injector Circuit Open / Shorted Cylinder #4 (ISUZU)
P1205	Fuel System Failure Caused No. 5 Cylinder Misfire (ACURA, HONDA) Fuel Injector Circuit Cylinder 5 Electrical Malfunction (AUDI, JAGUAR, VOLKSWAGEN) Injector Circuit Open / Shorted Cylinder #5 (ISUZU)
P1206	Fuel System Failure Caused No. 6 Cylinder Misfire (ACURA, HONDA) Fuel Injector Circuit Cylinder 6 Electrical Malfunction (AUDI, JAGUAR, VOLKSWAGEN) Injector Circuit Open / Shorted Cylinder #6 (ISUZU) Secondary Air Injection Pump Relay Low Output (SAAB)
P1207	Fuel Injector Circuit Cylinder 7 Electrical Malfunction (AUDI, VOLKSWAGEN) Secondary Air Injection Pump Relay High Output (SAAB) Injector Air Control Solenoid Voltage Low (SUBARU)
P1208	Fuel Injector Circuit Cylinder 8 Electrical Malfunction (AUDI, VOLKSWAGEN) Injector Air Control Solenoid Voltage High (SUBARU)
P1209	Intake Valves For Cylinder Shut Off Short Circuit To Ground (AUDI, VOLKSWAGEN) Injector Control Pressure System Fault (FORD)
P1210	Intake Valves For Cylinder Shut Off Short to B+ (AUDI, VOLKSWAGEN) Injector Control Pressure Above Expected Level (FORD) Traction Control System Signal Circuit (INFINITI, NISSAN)
P1211	Intake Valves For Cylinder Shut Off Open Circuit (AUDI, VOLKSWAGEN) Mass Air Flow Circuit Intermittent High (BUICK, CADILLAC, CHEVROLET, GMC) Injector Control Pressure Sensor Above / Below Desired (FORD) Traction Control System (INFINITI, NISSAN)
P1212	Mass Air Flow Circuit Intermittent Low (BUICK, CADILLAC, CHEVROLET, GMC) Injector Control Pressure Not Detected During Crank (FORD) ABS/TCS Communication Line (INFINITI, NISSAN)
P1213	Injector Circuit Cylinder 1 Short To Positive (AUDI, VOLKSWAGEN) Start Injector Circuit Malfunction (FORD)
P1214	Injector Circuit Cylinder 2 Short To Positive (AUDI, VOLKSWAGEN) Fuel Pump (BMW, MINI) Injection Pump Timing Offset (BUICK, CADILLAC, CHEVROLET, GMC) 1/1 02 Sensor Slow During Catalyst Monitor (DODGE) Pedal Position Sensor 'B' Circuit Intermittent (FORD)
P1215	Circuit (EDU) Injector Circuit Cylinder 3 Short To Positive (AUDI, VOLKSWAGEN) Fuel Pump (BMW, MINI) Generator Driver Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Pedal Position Sensor 'C' Circuit Low Input (FORD) EDU Circuit (TOYOTA)
P1216	Injector Circuit Cylinder 4 Short To Positive (AUDI, VOLKSWAGEN) Fuel Pump (BMW, MINI) Fuel Solenoid Response Time Too Short Conditions (BUICK, CADILLAC, CHEVROLET, GMC) 2/1 02 Sensor Slow During Catalyst Monitor (DODGE) Pedal Position Sensor 'C' Circuit High Input (FORD)
P1217	Injector Circuit Cylinder 5 Short To Positive (AUDI, VOLKSWAGEN) Fuel Pump (BMW, MINI) Fuel Solenoid Response Time Too Long (BUICK, CADILLAC, CHEVROLET, GMC) 1/2 02 Sensor Slow During Catalyst Monitor (DODGE) Pedal Position Sensor 'C' Circuit Intermittent (FORD) Engine Over Temperature (INFINITI, NISSAN)
P1218	Injector Circuit Cylinder 6 Short To Positive (AUDI, VOLKSWAGEN) Injection Pump Calibration Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Radiator Temperature Sensor Volts Too High (DODGE) CID High (FORD)
P1219	Stuck Low (CID) Injector Circuit Cylinder 7 Short To Positive (AUDI, VOLKSWAGEN) Throttle Position Sensor Refernce Voltage (BUICK, CADILLAC) Throttle Position Sensor Reference Voltage (CHEVROLET, GMC) CID Stuck Low (FORD)
P1220	Injector Circuit Cylinder 8 Short To Positive (AUDI, VOLKSWAGEN) Throttle Position Sensor 2 Circuit (BUICK, CADILLAC, CHEVROLET, GMC, ISUZU) Series Throttle Control Fault Detected (FORD, LINCOLN) Series Throttle Control System Malfunction (HONDA) Fuel Pump Control Module (INFINITI, NISSAN)
P1221	Cylinder Shut Off Exhaust Valves Short Circuit To Ground (AUDI, VOLKSWAGEN) Pedal Position Sensor 2 Range/Performance Problem (BMW, MINI) Throttle Position Sensor 1- 2 Correlation (BUICK, CADILLAC, CHEVROLET, GMC, ISUZU) Traction Control System Malfunction (FORD, LINCOLN)
P1222	Cylinder Shut Off Exhaust Valves Short To B+ (AUDI, VOLKSWAGEN) Pedal Position Sensor 2 Low Input (BMW, MINI) Injector Control Circuit 1 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Pedal Position Sensor 1 CKT Plausibility (CHRYSLER, DODGE, JEEP) Traction Control Output Circuit Malfunction (FORD, LINCOLN) Throttle Motor Circuit (TOYOTA)
P1223	Cylinder Shut Off Exhaust Valves Open Circuit (AUDI, VOLKSWAGEN) Pedal Position Sensor 2 High Input (BMW, MINI) Injector 1 Output Circuit (CHEVROLET, GMC) Injector Output Circuit (DODGE) Pedal Demand Sensor B Circuit High Input (FORD, LINCOLN) Throttle Position Sensor 2 Circuit Low Input (INFINITI, NISSAN)
P1224	Throttle Position Sensor 'B' Out of Self-Test Range (FORD, MAZDA) Throttle Position Sensor 2 Circuit High Input (INFINITI, NISSAN)
P1225	Injector Circuit Cylinder 1 Short To Ground (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 2 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Closed Throttle Position Learning Performance Problem (INFINITI, NISSAN)
P1226	Injector Circuit Cylinder 2 Short To Ground (AUDI, VOLKSWAGEN) Injector 2 Output Circuit (CHEVROLET) Closed Throttle Position Learning Performance Problem (INFINITI, NISSAN)
P1227	Injector Circuit Cylinder 3 Short To Ground (AUDI, VOLKSWAGEN) Wastegate Failed Closed Over Pressure (FORD) Accelerator Pedal Position Sensor 2 Circuit Low Input (INFINITI, NISSAN)
P1228	Injector Circuit Cylinder 4 Short To Ground (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 3 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Wastegate Failed Open Under Pressure (FORD) Accelerator Pedal Position Sensor 2 Circuit High Input (INFINITI, NISSAN) Fuel Pump Malfunction (TOYOTA)
P1229	Injector Circuit Cylinder 5 Short To Ground (AUDI, VOLKSWAGEN) Injector 3 Output Circuit (CHEVROLET, GMC) Supercharger Intercooler Pump Not Operating Condition (FORD, LINCOLN, MERCURY) Sensor Power Supply Circuit Shorted (INFINITI, NISSAN) Fuel System Over Pressure (TOYOTA)
P1230	Injector Circuit Cylinder 6 Short To Ground (AUDI, VOLKSWAGEN) Fuel Pump Relay Activation (BMW, MINI) Low Speed Fuel Pump Fault Condition (FORD, LINCOLN, MERCURY) Throttle Position Sensor 1 and 2 Circuit (SAAB) Fuel Pump Control Unit Malfunction (SUBARU)
P1231	Injector Circuit Cylinder 7 Short To Ground (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 4 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) High Speed Fuel Pump Relay Activated (FORD, LINCOLN, MERCURY) Active Stability Control Plausibility (MITSUBISHI) Throttle Position Sensor 1 and 2 Circuit (SAAB) Fuel Pump Relay High Voltage (SUZUKI)
P1232	Injector Circuit Cylinder 8 Short To Ground (AUDI, VOLKSWAGEN) Injector 4 Output Circuit (CHEVROLET, GMC) Low Speed Fuel Pump Primary Circuit Failure (FORD, LINCOLN, MERCURY) Throttle Actuator Control Circuit Fault (MITSUBISHI)
P1233	Fuel Pump Driver Module Disabled Or Off Line () Fuel Pump Driver Module Disabled Or Off Line (FORD, LINCOLN, MAZDA, MERCURY) Electric Throttle Control Performance Bank 2 (INFINITI, NISSAN) Main Throttle Position Sensor Plausibility (MITSUBISHI)
P1234	Fuel Pump Driver Module Disabled Or Off Line () Fuel Pump Relay Activation (BMW, MINI) Injector Circuit Cylinder 5 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Pedal Position Sensor 2 CKT Plausibility (CHRYSLER, DODGE, JEEP) Fuel Pump Driver Module Disabled Or Off Line (FORD, LINCOLN, MAZDA, MERCURY) Sub Throttle Position Sensor Plausibility (MITSUBISHI)
P1235	Injector 5 Output Circuit (CHEVROLET, GMC) Fuel Pump Control Out of Range (FORD, LINCOLN, MERCURY) Throttle Position Sensor Circuit Range/Performance (INFINITI, NISSAN) High Pressure Fuel Pump Circuit (LEXUS, TOYOTA) Fuel Pump Driver Module Disabled or Off Line (MAZDA) MASS Airflow Sensor Plausibility (MITSUBISHI)
P1236	Fuel Pump Relay Activation (BMW, MINI) Fuel Pump Control Out of Range (FORD) Throttle Control Motor Circuit Short Bank 2 (INFINITI, NISSAN) High Pressure Fuel Pump Number 2 Circuit (LEXUS, TOYOTA) Fuel Pump Driver Module Disabled or Off Line (MAZDA) A/D Converter (MITSUBISHI) Intake Manifold Air Control Solenoid Outer Flap Open Circuit/Short To Ground (SAAB)
P1237	Injector Circuit Open Cylinder 1 (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 6 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Pump Secondary Circuit Fault (FORD, LINCOLN, MERCURY) High Fuel Pressure Regulator Circuit Shorted To Ground (ISUZU) Fuel Pump Driver Module Disabled or Off Line (MAZDA) Accelerator Pedal Position Sensor Plausibility (MITSUBISHI) Intake Manifold Air Control Solenoid Outer Flap Open Circuit/Short To Positive (SAAB)
P1238	Injector Circuit Open Cylinder 2 (AUDI, VOLKSWAGEN) Injector 6 Output Circuit (CHEVROLET, GMC) Fuel Pump Secondary Circuit Fault (FORD) Electric Throttle Control Actuator (INFINITI, NISSAN) High Fuel Pressure Regulator Circuit Shorted To Battery (ISUZU) Fuel Pump Driver Module Disabled or Off Line (MAZDA) MASS Airflow Sensor Plausibility (MITSUBISHI) Turbocharger Control valve (VOLVO)
P1239	Injector Circuit Open Cylinder 3 (AUDI, VOLKSWAGEN) Engine Oil Temperature Too Low (CHRYSLER, DODGE, JEEP) Speed Fuel Pump Positive Feed Fault (FORD) Throttle Position Sensor Circuit Range/Performance (INFINITI, NISSAN) High Fuel Pressure System Fault (ISUZU) Speed Fuel Pump Positive Feed (MAZDA) Engine RPM Plausibility (MITSUBISHI)
P1240	Injector Circuit Open Cylinder 4 (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 7 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) High Fuel Pressure Regulator Circuit Open (ISUZU) Sensor Power Supply Malfunction (JAGUAR) Ignition Angle (MITSUBISHI) Throttle Position Motor Short Circuit (SAAB)
P1241	Throttle Valve Control Motor Circuit 1 Malfunction (ACURA, HONDA) Injector Circuit Open Cylinder 5 (AUDI, VOLKSWAGEN) Injector 7 Output Circuit (CHEVROLET, GMC) High Fuel Pressure Regulator Circuit Low Voltage (ISUZU) Sensor Power Supply Low Input (JAGUAR) Torque Monitoring (MITSUBISHI)
P1242	Throttle Valve Control Motor Circuit 2 Malfunction (ACURA, HONDA) Injector Circuit Open Cylinder 6 (AUDI, VOLKSWAGEN) High Fuel Pressure Regulator Circuit High Voltage (ISUZU) Sensor Power Supply High Input (JAGUAR) Secondary Upstream Manifold Air Pressure Sensor Too High in Deceleration (MINI) Fail Safe Control Monitor (MITSUBISHI)
P1243	Throttle Position Insufficient (ACURA, HONDA) Injector Circuit Open Cylinder 7 (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 8 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Second Fuel Pump Faulty or Ground Fault (FORD) Second Fuel Pump Faulty Or Ground Fault (LINCOLN, MERCURY) Inquiry/Response Error (MITSUBISHI) Supercharger Bypass Valve Circuit Malfunction (NISSAN)
P1244	Closed Throttle Position Insufficient (ACURA, HONDA) Injector Circuit Open Cylinder 8 (AUDI, VOLKSWAGEN) Fuel Pump Emergency Shutoff (BMW, MINI) Injector 8 Output Circuit (CHEVROLET, GMC) Alternator Load Input Failed High (FORD, LINCOLN, MAZDA, MERCURY) Barometric Pressure Sensor Range/Performance (JAGUAR) RAM Test For All Area (MITSUBISHI) Wastegate Control Solenoid Valve Malfunction Low Input (SUBARU)
P1245	Needle Lift Sensor Circuit Short To Ground (AUDI, VOLKSWAGEN) Intake Plenum Switchover Valve (BUICK, CADILLAC, CHEVROLET, GMC) Alternator Load Input Failed Low (FORD, LINCOLN, MAZDA, MERCURY) No Cranking Signal Low Signal (JAGUAR) Cycle RAM Test (MITSUBISHI) Wastegate Control Solenoid Valve Malfunction Fail-Safe (SUBARU)
P1246	Accelerator Pedal Position Sensor 1 Circuit Malfunction (ACURA, HONDA) Needle Lift Sensor Circuit Range Performance (AUDI, VOLKSWAGEN) Alternator Load Input Failed (FORD, LINCOLN, MAZDA, MERCURY) Low Fuel Pressure Regulator Circuit Malfunction (ISUZU) No Cranking Signal High Signal (JAGUAR) Communication Error (MITSUBISHI) Intake Manifold Air Control Solenoid Inner Flap Open Circuit/Short To Ground (SAAB)
P1247	Accelerator Pedal Position Sensor 2 Circuit Malfunction (ACURA, HONDA) Needle Lift Sensor Circuit Open/Short To Positive (AUDI, VOLKSWAGEN) Turbo Boost Pressure Low (FORD) Low Fuel Pressure Regulator Circuit Low Voltage (ISUZU) A/T Plausibility (MITSUBISHI) Intake Manifold Air Control Solenoid Inner Flap Open Circuit/Short To Positive (SAAB)
P1248	Accelerator Pedal Position Sensor 1 and 2 Incorrect correlation (ACURA, HONDA) Start Of Cold Start Injector Control Difference (AUDI, VOLKSWAGEN) Turbo Boost Pressure Not Detected (FORD) Fuel Pump Relay Control Circuit Open (ISUZU) AWD Plausibility (MITSUBISHI)
P1249	Fuel Consumption Signal Electrical Fault In Circuit (AUDI, VOLKSWAGEN) Wastegate Control Valve Performance (FORD) Low Fuel Pressure Sensor Circuit High Voltage (ISUZU)
P1250	Fuel Level Too Low (AUDI, VOLKSWAGEN) Fuel Pressure Low (BMW) Early Fuel Evaporation Heater Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Vacuum Reservoir Solenoid Open Circuit (CHRYSLER, DODGE, JEEP) Lack Of Power To Fuel Pressure Regulator Control Solenoid (FORD, LINCOLN, MERCURY) Fuel Pump Relay Control Circuit Shorted To Ground (ISUZU) Pressure Regulator Control Solenoid Valve Open or Short (KIA) Fuel Pressure Regulator Control Valve Circuit Fault (MAZDA) Early Fuel Evaporation Heater Circuit Malfunction (SUZUKI)
P1251	Start Of Cold Start Injector Short To Positive (AUDI, VOLKSWAGEN) Vacuum Reservoir Solenoid Short To Ground (CHRYSLER, DODGE, JEEP) Throttle Motor Circuit (SAAB)
P1252	Start Of Cold Start Injector Open/Short To Ground (AUDI, VOLKSWAGEN) Charge Air Pressure Actuator Short Circuit To Ground (BMW) Vacuum Reservoir Solenoid Short Circuit (CHRYSLER, DODGE, JEEP) Fuel Pressure Control Solenoid Valve 2 Malfunction (FORD, MAZDA) Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction (KIA)
P1253	System Malfunction (VTEC) VTEC System Malfunction (ACURA, HONDA, ISUZU) Fuel Consumption Signal Short To Ground (AUDI, VOLKSWAGEN) Pedal Correlation PDS1 and LPDS Low (FORD) Throttle Position Motor Fully Open Signal During Cranking (SAAB)
P1254	Fuel Consumption Signal Short To B+ (AUDI, VOLKSWAGEN) Pedal Correlation PDS2 and LPDS High (FORD)
P1255	Engine Coolant Temperature Sensor Circuit Short To Ground (AUDI, VOLKSWAGEN) Pedal Correlation PDS2 and LPDS Low (FORD)
P1256	Engine Coolant Temperature Sensor Open/Short To Positive (AUDI, VOLKSWAGEN) Pedal Correlation PDS1 and HPDS (FORD)
P1257	System Malfunction (VTEC) VTEC System Malfunction (ACURA, HONDA) Engine Coolant System Valve Open (AUDI, VOLKSWAGEN) Supercharger System Overboost (BUICK, CADILLAC, CHEVROLET, GMC) Pedal Correlation PDS2 and HPDS (FORD)
P1258	VTEC System Malfunction (ACURA, HONDA) Engine Coolant System Valve Short To B+ (AUDI, VOLKSWAGEN) Engine Coolant Overtemperature Protection Mode Active (BUICK, CADILLAC, CHEVROLET, GMC, ISUZU) Pedal Correlation PDS1 and PDS2 (FORD)
P1259	Immobilizer to PCM Signal Error (Ford) VTEC System Malfunction (Acura, Honda) Glow Plug Module Control Over Current (Chrysler/Dodge/Jeep) Engine Coolant System Valve Short to Ground (Volkswagen/Audi/Volvo)
P1260	Injector 1 Implausible Signal (AUDI, VOLKSWAGEN) Fuel Pump Speed Relay Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Theft Detected - Vehicle Immobilized (FORD, LINCOLN, MERCURY) Glow Plug #1 Circuit (JEEP) Theft Detected - Engine Disabled (MAZDA) Throttle Return Spring Weak Spring Force (SAAB)
P1261	Injector 1 Control Limit Exceeded (AUDI, VOLKSWAGEN) Cylinder #1 High To Low Side Short (FORD, MAZDA) Glow Plug #1 Control Circuit Low (JEEP) Throttle Valve Tight/Sticking (SAAB)
P1262	Injector 1 Control Limit Not Reached (AUDI, VOLKSWAGEN) Cylinder #2 High To Low Side Short (FORD, MAZDA) Glow Plug #2 Circuit (JEEP)
P1263	Injector 2 Implausible Signal (AUDI, VOLKSWAGEN) Cylinder #3 High To Low Side Short (FORD, MAZDA) Glow Plug #2 Control Circuit Low (JEEP) Throttle Valve Moved Manually While Engine Running (SAAB)
P1264	Injector 2 Control Limit Exceeded (AUDI, VOLKSWAGEN) Cylinder #4 High To Low Side Short (FORD, MAZDA) Glow Plug #3 Circuit (JEEP) Throttle Valve Open Accelerator Depressed (SAAB)
P1265	Injector 2 Control Limit Not Reached (AUDI, VOLKSWAGEN) Cylinder #5 High To Low Side Short (FORD, MAZDA) Glow Plug #3 Control Circuit Low (JEEP)
P1266	Injector 3 Implausible Signal (AUDI, VOLKSWAGEN) Cylinder #6 High To Low Side Short (FORD, MAZDA) Glow Plug #4 Circuit (JEEP)
P1267	Injector 3 Control Limit Exceeded (AUDI, VOLKSWAGEN) Cylinder #7 High To Low Side Short (FORD) Glow Plug #4 Control Circuit Low (JEEP)
P1268	Injector 3 Control Limit Not Reached (AUDI, VOLKSWAGEN) Cylinder #8 High To Low Side Short (FORD)
P1269	Injector 4 Implausible Signal (AUDI, VOLKSWAGEN)
P1270	Injector 4 Control Limit Exceeded (AUDI, VOLKSWAGEN) Engine Torque Difference Bank 1 To 2 Malfunction (BMW, MINI) Accelerator Pedal Position Sensor A/D Converter Error (BUICK, CADILLAC, CHEVROLET, GMC) Engine RPM Or Speed Limiter Reached (FORD, LINCOLN, MAZDA, MERCURY)
P1271	Accelerator Pedal Position Sensor 1-2 Correlation (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, ISUZU) Injector 4 Control Limit Not Reached (AUDI, VOLKSWAGEN) Ambient Air Pressure Sensor Electrical (BMW, MINI) Radiator Temp Sensor Volts Too Low (DODGE) Cylinder #1 High To Low Side Open (FORD, MAZDA) Air Fuel Ratio Sensor 1 Bank 1 Circuit No Activity Detected (INFINITI, NISSAN)
P1272	Accelerator Pedal Position Sensor 2-3 Correlation (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, ISUZU) A/C Clutch Control Circuit 2 Low (CHRYSLER, DODGE, JEEP) Cylinder #2 High To Low Side Open (FORD, MAZDA) Air Fuel Ratio Sensor 1 Bank 1 Circuit No Activity Detected (INFINITI, NISSAN)
P1273	Cylinder #3 High To Low Side Open (FORD, MAZDA) Accelerator Pedal Position Sensor 1-3 Correlation (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, ISUZU) A/C Clutch Control Circuit 2 High (CHRYSLER, DODGE, JEEP) Air Fuel Ratio Sensor 1 Bank 1 Lean Shift Monitoring (INFINITI, NISSAN)
P1274	Injectors Wired Incorrectly (BUICK, CADILLAC, CHEVROLET, GMC) A/C Clutch Control Circuit 2 Open (CHRYSLER, DODGE, JEEP) Cylinder #4 High To Low Side Open (FORD, MAZDA) Air Fuel Ratio Sensor 1 Bank 1 Rich Shift Monitoring (INFINITI, NISSAN)
P1275	Accelerator Pedal Position Sensor 1 Circuit (ACURA, BUICK, CADILLAC, CHEVROLET, GMC, HONDA, ISUZU) A/C Clutch Control Circuit 2 Over Current (CHRYSLER, DODGE) Cylinder #5 High To Low Side Open (FORD, MAZDA)
P1276	Accelerator Pedal Position Sensor 1 Performance (BUICK, CADILLAC, CHEVROLET, GMC) Cylinder #6 High To Low Side Open (FORD, MAZDA) Air Fuel Ratio Sensor 1 Bank 1 Circuit High Voltage Detected (INFINITI, NISSAN) Port Injector Circuit Number 1 (LEXUS, TOYOTA)
P1277	Accelerator Pedal Position Sensor 1 Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Starter Control Circuit 2 Low (CHRYSLER, DODGE) Cylinder #7 High To Low Side Open (FORD) Air Fuel Ratio Sensor 1 Bank 1 Circuit Slow Response (INFINITI, NISSAN) Port Injector Circuit Number 2 (LEXUS, TOYOTA)
P1278	Fuel Metering Solenoid Short To Positive (AUDI, VOLKSWAGEN) Accelerator Pedal Position Sensor 1 Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Starter Control Circuit 2 High (CHRYSLER, DODGE) Cylinder #8 High To Low Side Open (FORD) Air Fuel Ratio Sensor 1 Bank 1 Circuit Slow Response (INFINITI, NISSAN) Port Injector Circuit Number 3 (LEXUS, TOYOTA)
P1279	VTEC System Malfunction Front Bank 2 (ACURA, HONDA) Fuel Metering Solenoid Open Circuit/Short To Ground (AUDI, VOLKSWAGEN) Starter Control Circuit 2 Open (CHRYSLER, DODGE) Air Fuel Ratio Sensor 1 Bank 1 Circuit Slow Response (INFINITI, NISSAN) Port Injector Circuit Number 4 (LEXUS, TOYOTA)
P1280	Accelerator Pedal Position (APP) Sensor 2 Circuit Malfunction , APP) Sensor 2 Circuit Malfunction ) Accelerator Pedal Position Sensor 2 Circuit (BUICK, CADILLAC, CHEVROLET, GMC, ISUZU) Accelerator Pedal Position Sensor 2-3 Correlation (DODGE) Injection Control Pressure Out Of Range Low (FORD) Fuel Injection Air Control Valve Circuit Flow Too Low (VOLKSWAGEN)
P1281	Fuel Metering Solenoid Short To Ground (AUDI, VOLKSWAGEN) Accelerator Pedal Position Sensor 2 Performance (BUICK, CADILLAC) Accelerator Pedal Position Sensor 2 Circuit Performance (CHEVROLET, GMC) Engine Is Cold Too Long (CHRYSLER, DODGE, JEEP) Injection Control Pressure Out Of Range High (FORD) Air Fuel Ratio Sensor 1 Circuit No Activity Detected Bank 2 (INFINITI, NISSAN)
P1282	Fuel Metering Solenoid Open Circuit (AUDI, VOLKSWAGEN) Accelerator Pedal Position Sensor 2 Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Pump Relay Control Circuit Condition (CHRYSLER, DODGE, JEEP) Excessive Injection Control Pressure (FORD) Air Fuel Ratio Sensor 1 Circuit No Activity Detected Bank 2 (INFINITI, NISSAN)
P1283	Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Electrical (BMW, MINI) Accelerator Pedal Position Sensor 2 Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Idle Select Signal Invalid Condition (CHRYSLER, DODGE) IPR Circuit Failure (FORD) Air Fuel Ratio Sensor 1 Lean Shift Monitoring Bank 2 (INFINITI, NISSAN)
P1284	Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low (BMW, MINI) Fuel Injection Pump Battery Voltage Out Of Range Condition (CHRYSLER, DODGE) Aborted KOER - ICP Failure (FORD) Air Fuel Ratio Sensor 1 Rich Shift Monitoring Bank 2 (INFINITI, NISSAN) Fuel Injection Air Control Valve Circuit Open (VOLKSWAGEN)
P1285	Fuel Injection Air Control Valve Circuit Short To Ground (AUDI, VOLKSWAGEN) Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal High (BMW, MINI) Accelerator Pedal Position Sensor 3 Circuit (BUICK, CADILLAC, CHEVROLET, GMC, HONDA, ISUZU) Fuel Injection Pump Controller Always On (CHRYSLER, DODGE) Cylinder Head Over Temperature Condition (FORD, LINCOLN, MAZDA, MERCURY)
P1286	Engine Oil Pressure Sensor Stuck Low (ACURA, HONDA) Accelerator Pedal Position Sensor 3 Performance (BUICK, CADILLAC) Accelerator Pedal Position Sensor 3 Circuit Performance (CHEVROLET, GMC) Accelerator Position Sensor Supply Voltage Too High (CHRYSLER, DODGE) Fuel Pulse In Range But Lower Than Expected (FORD) Air Fuel Ratio Sensor 1 Circuit High Voltage Detected Bank 2 (INFINITI, NISSAN) Fuel Injection Air Control Valve Circuit Short To B+ (VOLKSWAGEN)
P1287	Rocker Arm Oil Pressure Switch Circuit High Voltage (ACURA, HONDA) Turbocharger Bypass Valve Open (AUDI, VOLKSWAGEN) Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Electrical (BMW, MINI) Accelerator Pedal Position Sensor 3 Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Injection Pump Controller Supply Voltage Low Condition (CHRYSLER, DODGE) Fuel Pulse In Range But Higher Than Expected (FORD)
P1288	Rocker Arm Oil Pressure Switch Circuit Low Voltage (ACURA, HONDA) Turbocharger Bypass Valve short to B+ (AUDI, VOLKSWAGEN) Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal Low (BMW, MINI) Accelerator Pedal Position Sensor 3 Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Short Runner Valve Circuit Condition (CHRYSLER, DODGE, JEEP) Cylinder Head Temperature Sensor Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Air Fuel Ratio Sensor 1 Circuit Slow Response Bank 2 (INFINITI, NISSAN)
P1289	Engine Oil Pressure Sensor Stuck High (ACURA, HONDA) Turbocharger Bypass Valve Short To Ground (AUDI, VOLKSWAGEN) Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal High (BMW, MINI) Manifold Tune Valve Circuit Condition (CHRYSLER, DODGE) Cylinder Head Temperature Sensor Signal Greater Than Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Air Fuel Ratio Sensor 1 Circuit Slow Response Bank 2 (INFINITI, NISSAN)
P1290	Engine Coolant Temperature Sensor High Input (AUDI, VOLKSWAGEN) CNG Fuel System Pressure Too High Condition (CHRYSLER, DODGE) Cylinder Head Temperature Sensor Signal Less Than Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Throttle Control Motor Relay Circuit Open Bank 2 (INFINITI, NISSAN) Electronic Throttle Control Forced Idle Mode (ISUZU)
P1291	Engine Coolant Temperature Sensor High Input (AUDI, VOLKSWAGEN) No Temperature Rise Seen From Intake Air Heater (CHRYSLER, DODGE) Injector High Side Short To GND Or VBATT Bank 1 (FORD)
P1292	Engine Coolant Thermostat Open Circuit (AUDI, VOLKSWAGEN) Compressed Natural Gas Pressure Sensor Signal Too High (CHRYSLER, DODGE) Injector High Side Short To GND Or VBATT - Bank 2 (FORD)
P1293	Engine Coolant Thermostat Short To Positive (AUDI, VOLKSWAGEN) Compressed Natural Gas Pressure Sensor Signal Too Low (CHRYSLER, DODGE) High Side Open Bank No. 1 (FORD, ISUZU)
P1294	Engine Coolant Thermostat Short To Ground (AUDI, VOLKSWAGEN) Target Idle Speed Not Reached Conditions (CHRYSLER, DODGE, JEEP) High Side Open Bank No. 2 (FORD) Idle Air Control Motor Circuit (MITSUBISHI)
P1295	Electronic Throttle Control Power Management Mode (ACURA, HONDA, ISUZU) Bypass Turbocharger Throughput faulty (AUDI, VOLKSWAGEN) Reference Voltage Missing at Accelerator Pedal Position Sensor (CHRYSLER, DODGE) Multi-Faults Bank 1 With Low Side Shorts (FORD) Electronic Throttle Control System Malfunction Power Management (HYUNDAI, KIA) No 5 Volts To Throttle Position Sensor (MITSUBISHI)
P1296	Engine Cooling System Malfunction (AUDI, VOLKSWAGEN) 5 Volt Reference Voltage Missing At Throttle Position Sensor (CHRYSLER, DODGE) Multi-Faults Bank 2 With Low Side Shorts (FORD) No 5 Volts to MAP Sensor (MITSUBISHI)
P1297	Electric Load Detector Circuit Low Voltage (ACURA, HONDA, ISUZU) Connection Charger Throttle Valve Pressure Drop (AUDI, VOLKSWAGEN) No Change In MAP Sensor Voltage (CHRYSLER, DODGE, JEEP) Injector High Sides Shorted Together (FORD) No Change In MAP From Start To Run (MITSUBISHI)
P1298	Electric Load Detector Circuit High Voltage (Honda) IDM Failure (Ford) Air/Fuel Ratio Lean Under Wide Open Throttle Condition (Chrysler, Dodge)
P1299	Cylinder Head Overtemperature Protection Active (Ford, Lincoln, Mazda, Mercury) Electric Throttle Control Forced Engine Shut Down Mode (Acura, Honda, Isuzu) Vacuum Leak Present IAC Fully Seated (Chrysler, Dodge)
P1300 – P1399 (Ignition system or misfire)
P1300	Igniter Circuit Malfunction No. 1 (Toyota, Lexus) Ignition Coil 1 Primary Feedback CIrcuit (Buick, Cadillac, Chevrolet, GM) Boost Calibration Fault (Ford) Random Misfire (Acura, Honda, Isuzu) Camshaft Sensor Inlet Gap Loss (BMW, MINI) Spark Timing Adjust Signal (Hyundai)
P1301	Cylinder Number 1 Random Misfire Detected (ACURA, HONDA) Misfiring Cylinder 1 (BMW, MINI) Boost Calibration High (FORD, SAAB) TDC Sensor Abnormal (HYUNDAI) Misfire Detected Increased Exhaust Temperature (SUBARU)
P1302	Cylinder Number 2 Random Misfire Detected (ACURA, HONDA) Misfiring Cylinder 2 (BMW, MINI) Boost Calibration Low (FORD) TDC Sensor Low Input (HYUNDAI) Cylinder 2 Misfiring Detected (SAAB)
P1303	Cylinder Number 3 Random Misfire Detected (ACURA, HONDA) Misfiring Cylinder 3 (BMW, MINI, MITSUBISHI) EGR Calibration Fault (FORD) TDC Sensor High Input (HYUNDAI) Cylinder 3 Misfiring Detected (SAAB)
P1304	Cylinder Number 4 Random Misfire Detected (ACURA, HONDA) Misfiring Cylinder 4 (BMW, MINI) EGR Calibration High (FORD) Phase Sensor (HYUNDAI) Cylinder 4 Misfiring Detected (SAAB)
P1305	Igniter Circuit Malfunction No.2 (Toyota, Lexus) EGR Calibration Low (Ford)
P1306	Cylinder Number 6 Random Misfire Detected (ACURA, HONDA) Misfiring Cylinder 6 (BMW, MINI) Kickdown Relay Pull In Circuit Fault (FORD) Phase Sensor Low Input (HYUNDAI)
P1307	Kickdown Relay Hold Circuit Fault (FORD) Accelerator Sensor Range/Performance (HYUNDAI, KIA)
P1308	A/C Clutch Circuit Fault (FORD, MAZDA) Acceleration Sensor Circuit Low Input (HYUNDAI, KIA)
P1309	Misfire Detection Monitor Not enabled (FORD, LINCOLN, MAZDA, MERCURY) Acceleration Sensor Circuit High Input (HYUNDAI) Chassis Acceleration Sensor Signal High (KIA)
P1310	Igniter Circuit Malfunction No. 3
P1311	Sensing Module SEC Line 1 Circuit Fault (ION) Ignition Control Module Circuit 1 (HYUNDAI) ION Sensing Module SEC Line 1 Circuit Fault (ISUZU)
P1312	Ignition Control Module Circuit 2 (HYUNDAI) ION Sensing Module SEC Line 2 Circuit Fault (ISUZU) Ignition Coil Knock Detection Cylinder 1 & 2 (SAAB) Exhaust Temperature Sensor Malfunction (SUBARU)
P1313	'A' Camshaft Position Plausibility (BMW, MINI) Ignition Coil 2 Abnormal (HYUNDAI) Misfire Rate Catalyst Damage Fault Bank 1 (JAGUAR)
P1314	Fuel System Error (BMW, MINI) Ignition Coil 2 Low Output (HYUNDAI) Misfire Rate Catalyst Damage Fault Bank 2 (JAGUAR)
P1315	Igniter Circuit Malfunction No. 4 (Toyota, Lexus) Persistent Misfire (Ford)
P1316	Spark Plug Voltage Detection Circuit Malfunction Front Bank 2 (ACURA) Ignition Driver Monitor Codes Detected (FORD) Ignition Coil 3 (HYUNDAI) Misfire Excess Emission (JAGUAR)
P1317	Spark Plug Voltage Detection Circuit Malfunction Rear Bank 1 (ACURA) 'B' Camshaft Position Plausibility (BMW, MINI) Ignition Driver Monitor Codes Not Updated (FORD) Ignition Coil 3 Abnormal (HYUNDAI)
P1318	Spark Plug Voltage Detection Module Reset Circuit Malfunction Front Bank 2 (ACURA) Ignition Coil 3 Low Output (HYUNDAI)
P1319	Spark Plug Voltage Detection Module Reset Circuit Malfunction Rear Bank 1 (ACURA) Ignition Coil 3 High Output (HYUNDAI) Knock Sensor 1 Circuit Short To Ground (VOLKSWAGEN)
P1320	Ignition Signal (Infiniti, Nissan) IC Module 4X Reference Circuit Intermittent No Pulses (Buick, Cadillac, Chevrolet, GMC) Igniter Circuit Malfunction No. 5 (Lexus, Toyota) Knock Sensor 2 Circuit Short to Ground (Audi, VW)
P1321	Knock Sensor 3 Signal Too Low (AUDI, VOLKSWAGEN) Electronic Ignition System Fault Line (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 4 Abnormal (HYUNDAI) Crankshaft Segment Malfunction (SUZUKI)
P1322	Knock Sensor 3 Signal Too High (AUDI, VOLKSWAGEN) EI System Or Ignition Control Missing (BUICK, CADILLAC) EI System or Ignition Control Extra or Missing (CHEVROLET, GMC) Ignition Coil 4 Low Output (HYUNDAI) Electronic Throttle System Incorrect RPM Signal (SAAB)
P1323	Knock Sensor 4 Signal Too Low (AUDI, VOLKSWAGEN) 24X Reference Circuit Low Frequency (BUICK, CADILLAC) IC 24X Reference Circuit Low Frequency (CHEVROLET, GMC) Ignition Coil 4 High Output (HYUNDAI)
P1324	Knock Sensor Power Source Circuit Low Voltage (ACURA, HONDA) Knock Sensor 4 Signal Too Low (AUDI, VOLKSWAGEN) Crank RPM Too Low (BUICK, CADILLAC, CHEVROLET, GMC) Glow Relay Malfunction (HYUNDAI)
P1325	Cylinder 1 Knock Control Limit Attained (AUDI, SUBARU, VOLKSWAGEN) Glow Relay Abnormal (HYUNDAI) Igniter Circuit Malfunction No. 6 (LEXUS, TOYOTA)
P1326	Ignition Control Module Combustion Quality Input Signal (ACURA, HONDA, ISUZU) Cylinder 2 Knock Control Limit Attained (AUDI, VOLKSWAGEN) Glow Relay Stuck On (HYUNDAI)
P1327	Cylinder 3 Knock Control Limit Attained (AUDI, VOLKSWAGEN) Knock Sensor 2 Low Input (BMW, MINI) Glow Relay Electrical (HYUNDAI)
P1328	Cylinder 4 Knock Control Limit Attained (AUDI, VOLKSWAGEN) Knock Sensor 2 High Input (BMW, MINI)
P1329	Cylinder 5 Knock Control Limit Attained (AUDI, VOLKSWAGEN)
P132B	Turbocharger/Supercharger Boost Control 'A' Performance Problem (Ford)
P1330	Cylinder 6 Knock Control Limit Attained (AUDI, VOLKSWAGEN) Spark Timing Adjust Signal (HYUNDAI, KIA) Igniter Circuit Malfunction No. 7 (LEXUS) Igniter Circuit Fault Bank No. 7 (TOYOTA)
P1331	Cylinder 7 Knock Control Limit Attained (AUDI, VOLKSWAGEN) #1 MF Signal Line Short (HYUNDAI)
P1332	Cylinder 8 Knock Control Limit Attained (AUDI, VOLKSWAGEN) Knock Sensor 4 Low Input (BMW, MINI) #2 MF Signal Line Short (HYUNDAI) Camshaft Reset Valve (VOLVO)
P1333	Knock Sensor 4 High Input (BMW, MINI) #3 MF Signal Line Short (HYUNDAI)
P1334	#4 MF Signal Line Short (HYUNDAI) Ignition Coil Knock Detection Cylinder 3 & 4 (SAAB)
P1335	Engine Torque Control 2 Adaption At Limit (AUDI, VOLKSWAGEN) Crankshaft Position Circuit (BUICK, CADILLAC, CHEVROLET, GMC, JAGUAR) EGR Position Sensor Minimum Stop Performance (FORD) #5 MF Signal Line Short (HYUNDAI) Crankshaft Position Sensor (INFINITI, NISSAN) Crankshaft Position Sensor Circuit Fault (LEXUS, TOYOTA)
P1336	Crankshaft Speed Fluctuation Sensor Intermittant Interruption (ACURA, HONDA) Engine Torque Adaption At Limit (AUDI, VOLKSWAGEN) Crankshaft Position System Variation Not Learned (BUICK, CADILLAC, CHEVROLET, GMC, JAGUAR) No 5Vs To Throttle Position Sensor (DODGE) Crankshaft Position Or Camshaft Position Sensor Input Signal Error (FORD, LINCOLN, MERCURY) #6 MF Signal Line Short (HYUNDAI) Crankshaft Position Sensor (INFINITI, NISSAN) Crankshaft Position Sensor System Variation Not Learned (ISUZU) Camshaft Position Sensor Malfunction Erratic Signal (MAZDA) 58x Crank Position Tooth Error Not Learned (SUZUKI)
P1337	Crankshaft Position Sensor 2 No Signal (ACURA, HONDA) Camshaft Position Sensor Bank 1 Short To Ground (AUDI, VOLKSWAGEN) #7 MF Signal Line Short (HYUNDAI)
P1338	Camshaft Position Sensor Bank 1 Open Circuit Or Short To Positive (AUDI, VOLKSWAGEN) #8 MF Signal Line Short (HYUNDAI)
P1339	Crankshaft Position/Engine Speed Sensor Cross Connected (AUDI, VOLKSWAGEN)
P133D	Cylinder 6 Glow Plug Offset Exceeded Learning Limit (Chevrolet)
P1340	CKP/CMP Sensor Signals Out Of Sequence (AUDI, VOLKSWAGEN) Multiple Cylinder Misfire During Start (BMW, MINI) Camshaft Position Sensor 'B' Circuit Malfunction (FORD) IFS 2 Open (HYUNDAI) ION Sensing Module Cylinder ID Fault Cylinder Syncronization Fail (ISUZU) Camshaft Position Sensor 'A' Bank 1 Sensor 2 (LEXUS, TOYOTA) Camshaft Position Sensor 'B' Circuit (MAZDA)
P1341	Ignition Coil Output Stage 1 Short To Ground (AUDI, VOLKSWAGEN) Multiple Cylinder Misfire With Fuel Cut-off (BMW, MINI) #1 ION Line Open (HYUNDAI) Camshaft Position Sensor 'A' No Signal Over 600 RPM Bank 1 Sensor 2 (LEXUS, TOYOTA) Camshaft Position Sensor 'B' Circuit Range/Performance (MAZDA)
P1342	Ignition Coil Output Stage 1 Short To B+ (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 1 (BMW, MINI) #2 Ion Line Open (HYUNDAI) Camshaft Position Sensor 'A' Low Input (LEXUS, TOYOTA) PCM Malfunction (MAZDA)
P1343	Ignition Coil Output Stage 2 Short To Ground (AUDI, VOLKSWAGEN) Misfire Cylinder 1 With Fuel Cut-off (BMW, MINI) #3 Ion Line Open (HYUNDAI) Camshaft Position Sensor 'A' High Input (LEXUS, TOYOTA)
P1344	Ignition Coil Output Stage 2 Short To B+ (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 2 (BMW, MINI) #4 Ion Line Open (HYUNDAI)
P1345	Crankshaft Position - Camshaft Position Correlation (Buick, Cadillac, Chevrolet, GM, Isuzu, Pontiac, Saturn) SGC (Cam Position) Sensor Circuit Malfunction Misfire Cylinder 2 With Fuel Cut-off (BMW) Variable Valve Timing Sensor Bank 1 Malfunction (Lexus, Toyota)
P1346	Ignition Coil Output Stage 3 Short To B+ (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 3 (BMW, MINI) Intake Camshaft Position Sensor System Performance (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) #6 Ion Line Open (HYUNDAI) Variable Valve Timing Sensor Bank 1 Range/Performance Problem (LEXUS, TOYOTA)
P1347	Bank 2 Camshaft Position/Crankshaft Position Sensor Wrong Allocation (AUDI, VOLKSWAGEN) Misfire Cylinder 3 With Fuel Cut-off (BMW, MINI) #7 Ion Line Open (HYUNDAI)
P1348	Ignition Coil Power Output Stage 1 Open Circuit (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 4 (BMW, MINI) #8 Ion Line Open (HYUNDAI) Variable Valve Timing System Fault Bank 1 (ISUZU)
P1349	Ignition Coil Power Output Stage 2 Open Circuit (AUDI, VOLKSWAGEN) Misfire Cylinder 4 With Fuel Cut-Off (BMW, MINI) Intake Camshaft Position System Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Level Sensor 'B' Circuit High Input (FORD) Variable Valve Timing System Malfunction Bank 1 (LEXUS, TOYOTA)
P1350	Ignition Coil Power Output Stage 3 Open Circuit (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 5 (BMW, MINI) Ignition Control System (BUICK, CADILLAC, CHEVROLET, GMC) Variable Valve Timing System Fault Bank 2 (ISUZU) VVT Sensor Circuit Malfunction Bank 2 (LEXUS, TOYOTA)
P1351	Ignition Control Module Circuit Voltage (Buick, Cadillac, Chevrolet, GMC, Isuzu) Misfire Cylinder 5 With Fuel Cut-Off (BMW) Ignition Diagnostic Monitor Circuit Input Fault (Ford) Variable Valve Timing Sensor Range/Performance Problem Bank 2 (Lexus, Toyota)
P1352	Misfire During Start Cylinder 6 (BMW, MINI) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 2 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'A' Primary Circuit (FORD, MAZDA) #2 MF Signal Line Open (HYUNDAI)
P1353	Misfire Cylinder 6 With Fuel Cut-Off (BMW, MINI) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 3 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'B' Primary Circuit (FORD, MAZDA) #3 MF Signal Line Open (HYUNDAI)
P1354	Modulating Piston Displacement Sensor Electrical Circuit Malfunction (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 7 (BMW, MINI) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 4 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'C' Primary Circuit (FORD, MAZDA) #4 MF Signal Line Open (HYUNDAI) Variable Valve Timing System Malfunction Bank 2 (LEXUS, TOYOTA)
P1355	Cylinder 1 Ignition Circuit Open (AUDI, VOLKSWAGEN) Misfire Cylinder 7 With Fuel Cut-Off (BMW, MINI) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 5 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'D' Primary Circuit (FORD, MAZDA) Front Ignition Coil Power Circuit Malfunction (HONDA) #5 MF Signal Line Open (HYUNDAI)
P1356	Ignition Circuit Cylinder 1 Short to B+ (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 8 (BMW) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 6 (BUICK, CADILLAC, CHEVROLET, GMC) Loss Of Ignition Diagnostic Module Input To PCM (FORD, LINCOLN, MERCURY) #6 MF Signal Line Open (HYUNDAI)
P1357	Ignition Circuit Cylinder 1 Short to Ground (AUDI, VOLKSWAGEN) Misfire Cylinder 8 With Fuel Cut-Off (BMW) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 7 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Diagnostic Monitor Pulsewidth Not Defined (FORD, LINCOLN, MERCURY) #7 MF Signal Line Open (HYUNDAI)
P1358	Cylinder 2 Ignition Circuit Open (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 9 (BMW) Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 8 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Diagnostic Monitor Signal Out of Self-Test Range (FORD, LINCOLN, MERCURY) #8 MF Signal Line Open (HYUNDAI)
P1359	Crankshaft Position / Top Dead Center Sensor Circuit Malfunction (ACURA, HONDA, ISUZU) Ignition Circuit Cylinder 2 Short to B+ (AUDI, VOLKSWAGEN) Misfire Cylinder 9 With Fuel Cut-Off (BMW) Ignition Control Circuit Group 1 (BUICK, CADILLAC, CHEVROLET, GMC) Spark Output Circuit Fault (FORD, LINCOLN, MERCURY)
P1360	Ignition Circuit Cylinder 2 Short to Ground (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 10 (BMW) Ignition Control Circuit Group 2 (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'A' Secondary Circuit Malfunction (FORD, LINCOLN, MAZDA, MERCURY) 'A' Camshaft Position Actuator Circuit Open/Low/High Bank 1 (LEXUS, TOYOTA)
P1361	Top Dead Center Sensor 1 Intermittent Interruption (ACURA, HONDA) Cylinder 3 Ignition Circuit Open (AUDI, VOLKSWAGEN) Misfire Cylinder 10 With Fuel Cut-Off (BMW) Ignition Control Circuit Not Toggling After Enable Condition (BUICK, CADILLAC, CHEVROLET, GMC) Lean Operation at Wide Open Throttle (DODGE) Ignition Coil 'B' Secondary Circuit Malfunction (FORD, LINCOLN, MAZDA, MERCURY) TDC Sensor Intermittent Interruption (ISUZU) Ignition Coil Cylinder 1 No Activation (JAGUAR) 'A' Camshaft Position Actuator Circuit Open/Low/High Bank 2 (LEXUS, TOYOTA)
P1362	Top Dead Center Sensor 1 No Signal (ACURA, HONDA) Ignition Circuit Cylinder 3 Short to B+ (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 11 (BMW) Ignition Control Module Bypass Circuit Low Input (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'C' Secondary Circuit Malfunction (FORD, LINCOLN, MAZDA, MERCURY) TDC Sensor No Signal (ISUZU) Ignition Coil Cylinder 2 No Activation (JAGUAR) 'B' Camshaft Position Actuator Circuit Open/Low/High Bank 1 (LEXUS, TOYOTA)
P1363	Cylinder 3 Ignition Circuit Short to Ground (AUDI, VOLKSWAGEN) Misfire Cylinder 11 With Fuel Cut-Off (BMW) Ignition Control Cylinder 3 Not Toggling After Enable (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil 'D' Secondary Circuit Malfunction (FORD, LINCOLN, MAZDA, MERCURY) Ignition Coil Cylinder 3 No Activation (JAGUAR) 'B' Camshaft Position Actuator Circuit Open/Low/High Bank 2 (LEXUS, TOYOTA)
P1364	Cylinder 4 Ignition Circuit Open (AUDI, VOLKSWAGEN) Misfire During Start Cylinder 12 (BMW) Ignition Control Cylinder 4 Not Toggling After Enable (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil Primary Circuit Fault (FORD, LINCOLN, MAZDA, MERCURY) Ignition Coil Cylinder 4 No Activation (JAGUAR) 'C' Camshaft Position Actuator Circuit Open/Low/High Bank 1 (LEXUS, TOYOTA)
P1365	Cylinder 4 Ignition Circuit Short to B+ (AUDI, VOLKSWAGEN) Misfire Cylinder 12 With Fuel Cut-Off (BMW) Ignition Control Cylinder 5 Not Toggling After Enable (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil Secondary Circuit Failure (FORD, LINCOLN, MAZDA, MERCURY) Ignition Coil Cylinder 5 No Activation (JAGUAR)
P1366	Top Dead Center Sensor 2 Intermittent Interruption (ACURA, HONDA) Cylinder 4 Ignition Circuit Short to Ground (AUDI, VOLKSWAGEN) Ignition Control Cylinder 6 Not Toggling AFter Enable (BUICK, CADILLAC) Ignition Control Cylinder 6 Not Toggling After Enable (CHEVROLET, GMC) Ignition Coil Cylinder 6 No Activation (JAGUAR) 'E' Camshaft Position Actuator Circuit Open/Low/High Bank 1 (LEXUS, TOYOTA)
P1367	Top Dead Center Sensor 2 No Signal (ACURA, HONDA) Cylinder 5 Ignition Circuit Open (AUDI, VOLKSWAGEN) Ignition Control Cylinder 7 Not Toggling After Enable (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Amplifier ECM Signal Bank 1 (JAGUAR) 'E' Camshaft Position Actuator Circuit Open/Low/High Bank 2 (LEXUS, TOYOTA)
P1368	Cylinder 5 Ignition Circuit Short to B+ (AUDI, VOLKSWAGEN) Ignition Control Cylinder 8 Not Toggling After Enable (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Amplifier ECM Signal Bank 2 (JAGUAR)
P1369	Cylinder 5 Ignition Circuit Short to Ground (AUDI, VOLKSWAGEN) Engine Temperature Light Monitor Failure (FORD)
P1370	Cylinder 6 Ignition Circuit Open (AUDI, VOLKSWAGEN) Ignition Control Module 4X Reference Circuit Too Many Pulses (BUICK, CADILLAC, CHEVROLET, GMC)
P1371	Cylinder 6 Ignition Circuit Short to B+ (AUDI, VOLKSWAGEN) Missing Low Resolution Signal (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC) Ignition Coil Cylinder 1 Early Activation (JAGUAR)
P1372	Cylinder 6 Ignition Circuit Short To Ground (AUDI, VOLKSWAGEN) Crankshaft Position Sensor A-B Correlation Conditions (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE) Crankshaft Position Sensor Signal Malfunction (HYUNDAI, KIA) Ignition Coil Cylinder 2 Early Activation (JAGUAR)
P1373	Cylinder 7 Ignition Circuit Open (AUDI, VOLKSWAGEN) Ignition Coil Cylinder 3 Early Activation (JAGUAR)
P1374	Cylinder 7 Ignition Circuit Short To B+ (AUDI, VOLKSWAGEN) 3X Reference Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil Cylinder 4 Early Activation (JAGUAR)
P1375	24X Reference Circuit High Voltage (IC) Cylinder 7 Ignition Circuit Short To Ground (AUDI, VOLKSWAGEN) IC 24X Reference Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil Cylinder 5 Early Activation (JAGUAR)
P1376	Cylinder 8 Ignition Circuit Open (AUDI, VOLKSWAGEN) Ignition Ground Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Coil Cylinder 6 Early Activation (JAGUAR)
P1377	Cylinder 8 Ignition Circuit Short To B+ (AUDI, VOLKSWAGEN) Ignition Control Module Cam Ref Pulse To 4X Ref Pulse Incorrect (BUICK, CADILLAC, CHEVROLET, GMC)
P1378	Cylinder 8 Ignition Circuit Short To Ground (AUDI, VOLKSWAGEN) Fuel Injection Control Module Circuit Low Voltage (FORD)
P1379	Fuel Injection Control Module Circuit High Voltage (FORD)
P1380	Misfire Detected - Rough Road Data Not Available (BUICK, CADILLAC, CHEVROLET, GEO, GMC, PONTIAC, SATURN) Vacuum Leak Found IAC Fully Seated (DODGE) Variable Cam Timing Solenoid 'A' Circuit Condition (FORD, LINCOLN, MERCURY) ABS Rough Road System Fault (ISUZU) Camshaft Position Actuator Circuit Bank 1 (MAZDA) Misfire Detected- Rough Road Data Not Available (SUZUKI)
P1381	Cylinder Position Sensor Intermittent Interruption (ACURA, HONDA, ISUZU) Misfire Detected - No Communication with Brake Control Module (BUICK, CADILLAC, CHEVROLET, GEO, GMC, PONTIAC, SATURN) Crank Position System Variation Not Learned (DODGE) Variable Cam Timing Over Advance Bank 1 (FORD, JAGUAR, LINCOLN, MERCURY) Camshaft Position Timing Over Advanced Bank 1 (MAZDA)
P1382	Cylinder Position Sensor 1 No Signal (ACURA, HONDA, ISUZU) Camshaft Position Timing Solenoid 1 Circuit (MAZDA) Wheel Speed Sensor Malfunction (SUZUKI)
P1383	Ignition Circuit Malfunction (BMW, MINI) Variable Cam Timing Over Retarded Bank 1 (FORD, JAGUAR, MERCURY) Camshaft Position Timing Over Retarded Bank 1 (MAZDA)
P1384	Knock Sensor 3 Circuit (BMW) Glow plug circuit malfunction (Honda) Knock sensor (KS) 1, bank 2 – malfunction (Mercedes-Benz)
P1385	Control Module Fault (AUDI, VOLKSWAGEN) Knock Sensor 4 Circuit (BMW) Variable Cam Timing Solenoid 'B' Malfunction (FORD, LINCOLN, MERCURY) Camshaft Position Actuator Circuit Bank 2 (MAZDA)
P1386	Cylinder Position Sensor 2 Intermittent Interruption (ACURA, HONDA) Internal Control Module Knock Control Error (AUDI, VOLKSWAGEN) Control Module Self-test, Knock Control Baseline Test Bank 1 (BMW) Knock Sensor System Failure (CHRYSLER, CHRYSLER, JEEP) Variable Cam Timing Over Advance Bank 2 (FORD, JAGUAR, LINCOLN, MERCURY) Knock Sensor Control Zero Test (HYUNDAI, KIA) Camshaft Position Timing Over Advanced Bank 2 (MAZDA)
P1387	Cylinder Position Sensor Intermittant Inturruption (ACURA, HONDA) Control Unit Internal Altitude Sensor (AUDI, VOLKSWAGEN) Camshaft Position Timing Solenoid 2 Circuit (MAZDA)
P1388	Internal Control Module Drive By Wire Error (AUDI, VOLKSWAGEN) ASD Relay Control Circuit Conditions (CHRYSLER, DODGE) Variable Cam Timing Over Retarded Bank 2 (FORD, JAGUAR, LINCOLN, MERCURY) ASD or CNG Relay Control Circuit (JEEP) Camshaft Position Timing Over Retarded Bank 2 (MAZDA)
P1389	Glow Plug Circuit High Side Low Input (Ford, GM) No ASD Relay Voltage At Powertrain Control Module (Chrysler, Dodge, Jeep)
P1390	G-Sensor Intermittent Voltage Low (ACURA, HONDA) Wheel Speed Sensor 1 G-Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Timing Belt Skipped One Or More Teeth (CHRYSLER, DODGE, JEEP) Octane Adjust Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) G Sensor Circuit Intermittent Voltage Low- Rough road sensor (ISUZU) Timing Belt Skipped 1 Tooth Or More (MITSUBISHI) Misfire Detected Random Fuel Level Low (SAAB)
P1391	Glow Plug Circuit Low Input Bank 1 (Ford, Lincoln, Mercury, Mazda, Nissan) G-Sensor Performance (Acura) Intermittent loss of CMP or CKP (Chrysler/Dodge/Jeep/Mitsubishi) Wheel Speed Sensor 1 - G - Sensor Circuit Performance (GM) Camshaft Pos. Sensor, (Bank2) Short to Ground (Volkswagen/Audi/Volvo)
P1392	Glow Plug Circuit High Input Bank 1 (Ford, Lincoln, Mercury, Mazda, Nissan) G-Sensor Voltage Low (Acura, Buick, Cadillac, Chevrolet, GM, Honda, Isuzu, Suzuki) Camshaft Position Sensor Bank 2 Open (Audi, VW)
P1393	Glow Plug Circuit Low Input Bank 2 (Ford, Lincoln, Mercury, Mazda, Nissan) G-Sensor Voltage High (Acura, Buick, Cadillac, Chevrolet, GM, Honda, Isuzu, Suzuki) Ignition Coil Power Output Stage 1 Malfunction (Audi, VW)
P1394	Glow Plug Circuit High Input Bank 2 (Ford, Lincoln, Mercury, Mazda, Nissan) G-Sensor Voltage Intermittent High (Acura, Honda, Isuzu) Wheel Speed Sensor G-Sensor Intermittent (Buick, Cadillac, Chevrolet, GM) Ignition Coil Power Output Stage 2 Malfunction (Audi, VW)
P1395	Ignition Coil Power Output Stage 3 Malfunction (AUDI, VOLKSWAGEN) Wheel Speed Sensor 2 G-Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Glow Plug Monitor Fault Bank 1 (FORD) Cylinder 5 Misfire Detected Random Fuel Level Low (SAAB)
P1396	Crankshaft Position Sensor Segment Timing Plausibility (BMW, MINI) Wheel Speed Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Glow Plug Monitor Fault Bank 2 (FORD) Cylinder 6 Misfire Detected Random Fuel Level Low (SAAB) WSSD Rough Road System Fault (SUZUKI) Engine Speed Sensor Missing Tooth (VOLKSWAGEN)
P1397	Engine Speed Wheel Adaption Limit Reached (AUDI, VOLKSWAGEN) Camshaft Position Sensor 'B' Circuit Bank 1 (BMW, MINI) Wheel Speed Sensor 2 G-Sensor Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) System Voltage Out Of Self Test Range (FORD, LINCOLN, MERCURY) WSSD Rough Road (SUZUKI)
P1398	Engine RPM Signal TD Short To Ground (AUDI, VOLKSWAGEN) Wheel Speed Sensor 2 G-Sensor Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Misfire Adaptive Numerator At Limit Condition (CHRYSLER, DODGE, JEEP)
P1399	Glow Plug Circuit High Side, High Input (Ford) Random/Multiple Cylinder Misfire Detected (Acura, Honda) Wheel Speed Sensor 2 – G – Sensor Circuit Intermittent (GM) Wait-To-Start Lamp Circuit Open Or Shorted (Plymouth) Engine RPM signal, TD Short Circuit to B + (Volkswagen /Audi / Volvo)
P1400 – P1499 (Emission control)
P1400	EGR Valve Power Stage Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) Heated Catalyst Battery Voltage or Current too Low During Heating Bank 1 (BMW, MINI) Manifold Differential Pressure sensor condition (CHRYSLER, DODGE, JEEP) Differential Pressure Feedback Electronic Sensor Circuit Low Voltage (FORD, LINCOLN, MERCURY) Manifold Differential Pressure Circuit Malfunction (HYUNDAI) EGRC Solenoid Valve (INFINITI, NISSAN) Cold Start Emission Reduction Control System (ISUZU) Sub-Throttle Position Sensor Circuit Fault (LEXUS, TOYOTA) DPFE Sensor Low Voltage (MAZDA) Manifold Differential Pressure Sensor circuit (MITSUBISHI) Fuel Tank Pressure Control Solenoid Low Input (SUBARU)
P1401	DPFE Circuit High Input (Ford, Lincoln, Mazda, Mercury) EGR Temperature Sensor (Infiniti, Nissan)
P1402	Function Open (EGR) EGR Vacuum Regulator Solenoid Valve Short To Positive (AUDI, VOLKSWAGEN) Heated Catalyst Power Switch Overtemperature Condition Bank 1 (BMW) EGR Metering Orifice Restricted (FORD, LINCOLN, MERCURY) DMTL Motor Circuit (HYUNDAI) EGR Function Open (INFINITI, NISSAN) Leak Detection Module Pump Circuit Malfunction (KIA) EGR Valve Position Sensor Circuit (MAZDA) Fuel Level Sensor Circuit Malfunction (SUBARU)
P1403	EGR System Control Difference (AUDI, VOLKSWAGEN) Carbon Canister Shut Off Valve Control Circuit Electrical (BMW) Exhaust Gas Recirculation System Valve 1 (BUICK, CADILLAC, CHEVROLET, GMC) 5 volt reference voltage to EGR valve missing (CHRYSLER, DODGE, JEEP) Differential Pressure Feedback Electronic Sensor Hoses Reversed (FORD, LINCOLN, MERCURY) DMTL Valve Circuit (HYUNDAI) Leak Detection Module Solenoid Valve Circuit Fault (KIA) DPFE Hoses Reversed (MAZDA)
P1404	Exhaust Gas Recirculation Closed Position Performance (Buick, Cadillac, Chevrolet, GM, Pontiac, Saturn) IAT - B Circuit Malfunction (Citroen/Peugeot, Ford, Mercury, Lincoln, Oldsmobile) EGR Stuck Closed (Acura, Isuzu) EGR Position Sensor Rationality Closed (Chrysler/Dodge/Jeep) Exhaust gas recirculation (EGR) valve - range / performance problem (Opel) EGR Flow Basic Setting not carried out (Volkswagen/Audi/Volvo)
P1405	EGR Sensor Circuit High Voltage Detected (DPF) Heated Catalyst Power Switch Overtemperature Condition Bank 2 (BMW) Exhaust Gas Recirculation System Valve 3 (BUICK, CADILLAC, CHEVROLET, GMC) DPF EGR Sensor Circuit High Voltage Detected (FORD, LINCOLN, MERCURY) EGR Temperature Incorrect (HYUNDAI) DPFE Upstream Hose Off Or Plugged (MAZDA) Turbo Pressure Sensor Circuit (TOYOTA)
P1406	Exhaust Gas Recirculation Valve Position Sensor Circuit Problem (ACURA, HONDA) EGR Temperature Sensor Signal Range Performance (AUDI, VOLKSWAGEN) Heated Catalyst Internal Control Module Checksum/ROM Error (BMW) EGR Valve Pintle Position Circuit (BUICK, CADILLAC, CHEVROLET, GMC, ISUZU, PONTIAC, SATURN) Intermittent Loss Of Camshaft Position Or Crankshaft Position Sensor (DODGE) DPFE Sensor Circuit Downstream Hose (FORD, LINCOLN, MERCURY) DPFE Downstream Hose Off Or Plugged (MAZDA) Turbo Pressure Sensor Range/Performance Problem (TOYOTA)
P1407	EGR Temperature Sensor Signal Too Low (AUDI, VOLKSWAGEN) Tank Fill Level Right Signal (BMW) EGR Air Intrusion In Exhaust Supply To EGR Valve (BUICK, CADILLAC) EGR Air Intrusion in Exhaust Supply to EGR Valve (CHEVROLET, GMC) Exhaust Gas Recirculation Flow Out Of Self-Test Range (FORD, LINCOLN, MERCURY) EGR No Flow Detected (MAZDA)
P1408	Flow Out Of Self Test Range (EGR) EGR Temperature Sensor Signal Too High (AUDI, VOLKSWAGEN) Tank Fill Level Left Signal (BMW) Intake Manifold Pressure Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC) EGR Flow Out Of Self-Test Range (FORD, LINCOLN, MERCURY) EGR Flow Out Of Self Test Range (JAGUAR) EGR Out Of Self Test Range (MAZDA) Manifold Differential Pressure Sensor Circuit Malfunction (SUZUKI)
P1409	Vacuum Regulator Solenoid Circuit Malfunction (EGR) Tank Ventilation Valve Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) EGR Vacuum System Leak (BUICK, CADILLAC, CHEVROLET, GMC) Misfire Adaptive Numerator at Limit (DODGE) EGR Vacuum Regulator Solenoid Circuit Malfunction (FORD, JAGUAR, LINCOLN, MAZDA, MERCURY)
P1410	Valve Position Sensor Circuit Malfunction (EGR) Air Pump Malfunction (ACURA, HONDA) Tank Ventilation Valve Circuit Short To B+ (AUDI, VOLKSWAGEN) Fuel Tank Pressure System (BUICK, CADILLAC, CHEVROLET, GMC) EGR Barometric Pressure Sensor VREF Voltage (FORD) EGR Valve Position Sensor Circuit Malfunction (LEXUS, TOYOTA) VAD Control System Circuit Fault (MAZDA) Secondary Air Injection System Switching Valve Stuck Open (SUBARU) Fuel Tank Pressure Control System Malfunction (SUZUKI)
P1411	Bank 2 Secondary Air Injection System Output Too Small (AUDI, VOLKSWAGEN) Cylinder 1 Reactivation Control Performance (CHRYSLER, DODGE, JEEP) Secondary Air Injection Downstream Flow (FORD, LINCOLN, MERCURY) EGR Valve Position Sensor Circuit Range/Performance Malfunction (LEXUS, TOYOTA)
P1412	EGR Differential Pressure Sensor Signal Too Low (AUDI, VOLKSWAGEN) EGR Valve Pintle Frozen (MAZDA)
P1413	Secondary Air Injection System Control Solenoid Circuit High Voltage (ACURA) EGR Differential Pressure Sensor Signal Too High (AUDI, VOLKSWAGEN) Secondary Air Injection Pump Relay Control Circuit Signal Low (BMW) Secondary Air Injection System Monitor Circuit Low Voltage (FORD, LINCOLN, MERCURY) Secondary Air Injection Pump Relay Open Circuit Short To Ground (SAAB)
P1414	Bank 2 Secondary Air Injection System Leak Detect (AUDI, VOLKSWAGEN) Secondary Air Injection System Monitor Circuit High (BMW) Cylinder 4 Reactivation Control Performance (CHRYSLER, DODGE, JEEP) Secondary Air Injection System Monitor Circuit High Voltage (FORD, LINCOLN, MERCURY) Secondary Air Injection Pump Relay Open Circuit Short To Positive (SAAB)
P1415	Air Pump Electric Current Sensor Circuit Low Voltage (ACURA, HONDA) Air Mass System (BMW) Secondary Air Injection System Bank 1 (BUICK, CADILLAC, CHEVROLET, GMC) Wait to Start Lamp Circuit (DODGE) 2nd Air Injection Insufficient Bank 1 (HYUNDAI)
P1416	Air Pump Electric Current Sensor Circuit High Voltage (ACURA, HONDA) Secondary Air Injection System Bank 2 (BUICK, CADILLAC, CHEVROLET, GMC) Cylinder 6 Reactivation Control Performance (CHRYSLER, DODGE, JEEP)
P1417	Fuel Level Sensor Circuit Signal Too Low (AUDI, VOLKSWAGEN) Throttle Control Incorrect Air Supply (BMW) Cylinder 7 Reactivation Control Performance (CHRYSLER, DODGE, JEEP)
P1418	Fuel Level Sensor Circuit Signal Too High (AUDI, VOLKSWAGEN) Secondary Air Valve Or The Tube Blocked (BMW) Secondary Air Injection System Relay 'A' Control Circuit High (BUICK, CADILLAC, CHEVROLET, GMC) 2nd Air Injection Insufficient Bank 2 (HYUNDAI) Secondary Air Injection System Control 'A' Circuit Shorted (SUBARU)
P1419	Secondary Air System Air Mass Flow Sensor Disconnected or Stuck Signal (BMW) 2nd Air Injection Valve (HYUNDAI)
P141A	Exhaust Gas Recirculation Sensor "A" Circuit Intermittent/Erratic (Ford)
P1420	NOx Adsorptive Catalyst System Efficiency Below Threshold (ACURA, HONDA) Secondary Air Injection Control Module Electrical Malfunction (AUDI, VOLKSWAGEN) Secondary Air Valve Control Circuit Electrical (BMW) Intake Air Low Pressure Switch Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) EVAP Canister Small Leak (LEXUS, TOYOTA) Fuel Tank Pressure Control Solenoid High Input (SUBARU) EVAP System Vent Valve Stuck Open/Closed (SUZUKI)
P1421	Secondary Air Injection Valve Circuit Short To Ground (AUDI, VOLKSWAGEN) Secondary Air System Bank 1 (BMW) Intake Air Low Pressure Switch Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Cold Start Control (INFINITI, NISSAN) EVAP Canister Gross Leak (LEXUS, TOYOTA) Clogged Or Dirty Catalyst (MITSUBISHI) Exhaust Gas Recirculation Circuit High Input (SUBARU) EVAP System Vent Valve Stuck Open/Closed (SUZUKI)
P1422	Secondary Air Injection Valve Circuit Short To B+ (AUDI, VOLKSWAGEN) Secondary Air System Bank 2 (BMW) Fuel Tank Small leak (LEXUS, TOYOTA) Temperature Sensor Has Failed (MITSUBISHI) EVAP Purge Control Valve Circuit High Input (SUBARU) EVAP System Leak Detect Pump Stuck Off (SUZUKI)
P1423	Bank 1 Secondary Air Injection System Output Too Small (AUDI, VOLKSWAGEN) Secondary Air Injection System Bank 1 Insufficient Flow Detected (BMW) Intake Air High Pressure Switch Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Tank Gross Leak (LEXUS, TOYOTA) EVAP Vent Control High Input (SUBARU)
P1424	Secondary Air Injection System Bank 1 Leak Detected (AUDI, VOLKSWAGEN) Air Mass System (BMW) EVAP System Leak Detect Pump Flow High/Low (SUZUKI)
P1425	Tank Ventilation Valve Short To Ground (AUDI, VOLKSWAGEN) EVAP System Leak Detect Pump Flow High/Low (SUZUKI)
P1426	Tank Ventilation Valve Open Circuit (AUDI, VOLKSWAGEN)
P1427	Brake System Vacuum Pump Activation Short To Positive (AUDI, VOLKSWAGEN)
P1428	Brake System Vacuum Pump Activation Short To Ground (AUDI, VOLKSWAGEN)
P1429	Brake System Vacuum Pump Activation Open Circuit (AUDI, VOLKSWAGEN)
P1430	Brake System Vacuum Pump Activation Open Circuit/Short To Positive (AUDI, VOLKSWAGEN)
P1431	Brake System Vacuum Pump Activation Open Circuit/Short To Ground (AUDI, VOLKSWAGEN) Fuel Level Sensor 2 Circuit Performance (BUICK, CADILLAC, CHEVROLET, GMC) Misfire Monitor Disabled Unable to Learn Trigger Wheel Profile (FORD)
P1432	Secondary Air Injection Valve Open (AUDI, VOLKSWAGEN) Secondary Air Injection System Incorrect Flow Detected (BMW) Fuel Level Sensor 2 Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Thermostat Heater Control Circuit Failure (FORD, LINCOLN, MAZDA, MERCURY) Battery Module Overheating (HONDA)
P1433	Secondary Air Injection Pump Relay Circuit Open (AUDI, VOLKSWAGEN) Fuel Level Sensor 2 Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) A/C Refrigerant Temperature Circuit Low (FORD)
P1434	Secondary Air Injection Pump Relay Circuit Short To Positive (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage System Fault (BMW) A/C Refrigerant Temperature Circuit High (FORD) Voltage Converter Module High Voltage (HONDA)
P1435	Secondary Air Injection Pump Relay Circuit Short To Ground (AUDI, VOLKSWAGEN) A/C Refrigerant Temperature Circuit Range/Performance (FORD) Charge/Discharge Balance Malfunction (HONDA)
P1436	Secondary Air Injection Pump Relay Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) A/C Evaporator Air Temperature Circuit Low (FORD, LINCOLN, MERCURY) Bypass Valve Malfunction (TOYOTA)
P1437	EGR Valve 2 Short Circuit to B+ (AUDI, VOLKSWAGEN) A/C Evaporator Air Temperature Circuit High (FORD, LINCOLN, MERCURY) Motor Power Inverter Module Short Circuit (HONDA)
P1438	EGR Valve 2 Open Circuit or Short Circuit to Ground (AUDI, VOLKSWAGEN) Purge Control Valve Control Open Circuit (BMW) A/C Evaporator Air Temperature Circuit Range/Performance (FORD) Motor Drive Module Overheating Signal Circuit (HONDA) HCAC System Variable Valve Circuit Low (LEXUS)
P1439	EGR Potentiometer Error in Basic Setting (AUDI, VOLKSWAGEN) Purge Control Valve Control Circuit Signal Low (BMW) Motor Drive Module Short Circuit Sensor Problem (HONDA)
P1440	EGR Valve Power Stage Open (AUDI, VOLKSWAGEN) Purge Control Valve Control Circuit Signal High (BMW) Motor Power Inverter (MPI) Module Output Circuit Malfunction ) EVAP System Vent Circuit (HYUNDAI) Evaporative Emission Control System Small Leak (INFINITI, NISSAN) Evaporative Emission Canister Purge Valve Open (JAGUAR) Secondary Air Injection Vacuum Switching Valve Circuit Malfunction Bank 1 (LEXUS, TOYOTA) Fuel Tank Pressure Control System Low Input (SUBARU)
P1441	Evaporative Emission (EVAP) System Flow During Non-Purge (Buick, Cadillac, Chevrolet, Dodge, GM, Isuzu, Pontiac, Saturn)
P1442	Evaporative Emission Canister Purge System Vacuum Switch Malfunction (ACURA, HONDA) EGR Valve Position Sensor Signal Too High (AUDI, VOLKSWAGEN) Leakage Diagnostic Pump Control Circuit Signal Low (BMW) EVAP Vacuum Switch High Voltage During Ignition On (BUICK, CADILLAC, CHEVROLET, GMC) EVAP System Small Leak Detected (FORD, LINCOLN, MERCURY) Evaporative Emission Control System Leak Detected (INFINITI, NISSAN) EVAP Vacuum Switch Voltage High During Ignition On (ISUZU) Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 (LEXUS, SCION, TOYOTA) EVAP System Control Leak Detected (MAZDA) Evaporative Emission System / Fuel Tank Level Sensor Small Leak Detected / Malfunction (SAAB) Fuel Level Sensor 2 Circuit Range/Performance problem (SUBARU)
P1443	Evaporative Emission Control System Control Valve (Ford, Infiniti, Jaguar, Lincoln, Mercedes, Mercury, Saab) EGR Valve Position Sensor Too Low (Audi) EVAP System Tank Cap Missing (Hyundai)
P1444	Canister Purge Volume Control Solenoid Valve (EVAP) EGR Valve Position Sensor Range/Performance (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Control Open Circuit (BMW, MINI) Purge Flow Sensor Circuit Input Low (FORD, LINCOLN, MERCURY) EVAP Canister Purge Volume Control Solenoid Valve (INFINITI, NISSAN) EVAP Canister Purge Control System (JAGUAR) Secondary Air Injection System Switching Valve Stuck Open Bank 2 (LEXUS, SCION, TOYOTA) Purge Flow Sensor Low Input (MAZDA) Evaporative Emission Canister Purge Valve High Input (SAAB)
P1445	Catalyst Temperature Sensor 2 Circuit Range/Performance (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Control Circuit Signal Low (BMW, MINI) Purge Flow Sensor Circuit High Condition (FORD, LINCOLN, MERCURY) Bypass Control Problem (HONDA) EVAP Canister Purge Volume Control Valve (INFINITI, NISSAN) Secondary Air Injection System Switching Valve Stuck Close Bank 2 (LEXUS, SCION, TOYOTA) Purge Flow Sensor High Input (MAZDA) Evaporative Emission Canister Purge Valve Low Input (SAAB) Injector Air Control Solenoid Circuit Malfunction (SUBARU)
P1446	Canister Vent Control Valve Close (EVAP) Catalyst Temperature Circuit Short To Ground (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Control Circuit Signal High (BMW, MINI, MINI) Battery Module Individual Voltage Input Deviation (HONDA) EVAP Canister Vent Control Valve Close (INFINITI, NISSAN) Leak Detection Module Solenoid Valve Circuit Fault (KIA) Fuel Tank Sensor Control Valve Circuit Low (SUBARU)
P1447	Catalyst Temperature Circuit Open/Short to B+ (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Too High During Switching (BMW) Battery Module Deterioration (HONDA) Evaporative Emission Control System Purge Flow Monitor (INFINITI, NISSAN) Leak Detection Module Solenoid Valve Circuit Malfunction (KIA) Fuel Tank Sensor Control Valve Circuit High (SUBARU)
P1448	Canister Vent Control Valve Open (EVAP) Catalyst Temperature Sensor 2 Circuit Short to Ground (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Too Low During Switching (BMW, MINI) Battery Module Overheating (HONDA) EVAP Canister Vent Control Valve Open (INFINITI, NISSAN) Evaporative Emission Canister Purge Valve (JAGUAR) Leak Detection Module Malfunction (KIA) Fuel Tank Sensor Control Valve Range/Performance (SUBARU)
P1449	Catalyst Temperature Sensor 2 Circuit Open/Short to B+ (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Too High (BMW, MINI) EVAP System Unable To Hold Vacuum (FORD) Battery Module Deterioration (HONDA) Canister Drain Cut Valve Open or Short (KIA) Canister Drain Cut Valve Open Or Short (MAZDA) EVAP Purge Control Valve Malfunction Stuck Closed (SUZUKI)
P144A	Evaporative Emission System Purge Vapor Line Restricted/Blocked (Ford)
P144C	Evaporative Emission System Purge Check Valve Performance (Ford)
P1450	Unable To Bleed Up Fuel Tank Vacuum (Ford) Inability of Evaporative Emission Control System to Bleed Fuel Tank (Jaguar, Lincoln, Mercedes, Mercury, Oldsmobile)
P1451	Control System Canister Vent Solenoid Circuit Malfunction (EVAP) Two Way Valve Bypass Valve Control Circuit High Voltage (ACURA) Secondary Air Injection Circuit Short To Ground (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Switching Solenoid Control Circuit Signal Low (BMW) Barometric Pressure Sensor Performance (BUICK, CADILLAC, CHEVROLET, GMC, SUZUKI) Diesel Particulate Filter System Performance (DODGE) EVAP Control System Canister Vent Solenoid Circuit Malfunction (FORD, LINCOLN, MERCURY) Fuel Tank Pressure Sensor Range/Performance (LEXUS, TOYOTA) EVAP Canister Vent Solenoid Malfunction (MAZDA) Evaporative Emission Pressure Sensor In Fuel Tank Range/Performance Problem (SAAB)
P1452	Unable To Bleed Up Vacuum in Tank (Ford, Mazda) Secondary Air Injection System Circuit Open (Audi, Volkswagen) Fuel Tank Pressure Sensor Low (Toyota, Lexus)
P1453	Exhaust Gas Temperature Sensor 1 Open/Short to B+ (AUDI, VOLKSWAGEN) Secondary Air Injection Pump Relay Control Circuit Electrical (BMW, MINI) Fuel Tank Pressure Sensor High Input (LEXUS, TOYOTA) Evaporative Emission Pressure Sensor In Fuel Tank Signal High (SAAB)
P1454	Fuel Tank Pressure Sensor Range/Performance Problem (ACURA, HONDA) Exhaust Gas Temperature Sensor Short 1 to Ground (AUDI, VOLKSWAGEN) Secondary Air Injection Pump With Series Resistor Control Circuit Electrical (BMW, MINI)
P1455	Exhaust Gas Temperature Sensor 1 Range/Performance (AUDI, VOLKSWAGEN) Evaporative Emission Control System Gross Leak Detected (FORD, LINCOLN, MERCURY) Fuel Tank Sending Unit Open or Short (KIA) Fuel Tank Level Sensor Circuit (MAZDA) Evaporative Emission Pressure Sensor In Fuel Tank Malfundtion (SAAB) Vapor Reducing Fuel Tank System Malfunction (TOYOTA)
P1456	Fuel Tank Temperature Sensor Circuit Malfunction (Ford) EVAP Emission Control System Leak Detected (Acura) Evaporative Emissions (EVAP) Control System Leakage (Honda) Heated Catalyst Heater Power Supply Open Circuit Bank 1 (BMW) EVAP Control System (Nissan) A/C Compressor Control (Porsche) Tank purging, leak in system (Saab) Exhaust gas temperature control limit attained Bank 1 (Volkswagen/Audi/Volvo) Catalyst Heater Diagnostic (GM)
P1457	Unable To Pull Vacuum In Tank (Ford) Heated Catalyst Power Switch Temperature Sensor Electrical Bank 1 (BMW) Evaporative Emissions (EVAP) Control System Leakage (EVAP Canister System) EVAP (Honda) Purge Solenoid Control System (Mercedes) A/C Compressor Control (Porsche) Exhaust gas temperature sensor 2 open / short to B + (Volkswagen/Audi/Volvo) Catalyst Heater Diagnostic (GM)
P1458	Exhaust Gas Temperature Sensor 2 Short to Ground (AUDI, VOLKSWAGEN) A/C Compressor Control Signal Malfunction (HYUNDAI, KIA)
P1459	Emission Purge Flow Switch Malfunction (EVAP) EVAP Emission Purge Flow Switch Malfunction (ACURA, HONDA, ISUZU) Exhaust Gas Temperature Sensor 2 Range/Performance (AUDI, VOLKSWAGEN) Heated Catalyst Heater Power Supply Open Circuit Bank 2 (BMW)
P145C	Fuel Tank Pressure Sensor Range/Performance Problem (Honda)
P1460	Fuel Level Sensor Power Supply Circuit (ACURA, HONDA) Exhaust Gas Temperature Control Bank 2 Limit Attained (AUDI, VOLKSWAGEN) Heated Catalyst Heater Power Switch Temperature Sensor Electrical Bank 2 (BMW, MINI) Cooling Fan Control System (BUICK, CADILLAC, CHEVROLET, GMC) Wide Open Throttle Air Conditioning Cutoff Circuit Malfunction (FORD, LINCOLN, MAZDA, MERCURY) Immobilizer Activated Incorrectly Programmed / Not Programmed (SAAB) Radiator Fan Control System Malfunction (SUZUKI)
P1461	Air Conditioning Pressure Sensor ACP Sensor High Voltage Detected () Exhaust Gas Temperature Control Bank 1 Range/Performance (AUDI, VOLKSWAGEN) Heated Catalyst Gate Voltage Signal Low (BMW, MINI) Air Conditioning Pressure Sensor Circuit High (FORD, LINCOLN, MAZDA, MERCURY)
P1462	Exhaust Gas Temperature Control Bank 2 Range/Performance (AUDI, VOLKSWAGEN) Heated Catalyst Internal Control Module Checksum/ROM Error (BMW, MINI) Fuel Level Output Circuit Low (CHRYSLER, DODGE) Air Conditioning Pressure Sensor Circuit Low (FORD, LINCOLN, MAZDA, MERCURY)
P1463	Heated Catalyst Battery Temperature Sensor 1 Electrical (BMW, MINI) Fuel Level Output Circuit High (CHRYSLER, DODGE) Air Conditioning Pressure Sensor Insufficient Pressure Change (FORD, LINCOLN, MAZDA, MERCURY)
P1464	Heated Catalyst Battery Temperature Sensor 2 Electrical (BMW, MINI) Air Conditioning Demand Out Of Self Test Range (FORD, LINCOLN, MAZDA, MERCURY) Fuel Level Sensor (INFINITI, NISSAN)
P1465	Additive Pump Short Circuit to B+ (AUDI, VOLKSWAGEN) Heated Catalyst Battery Temperature Sensor 1 or 2 Plausibility (BMW) Air Conditioning Relay Circuit Malfunction (FORD, LINCOLN, MERCURY) Heated Catalyst Battery Temperature Sensor 1 Or 2 Plausibility (MINI)
P1466	Additive Pump Open/Short to Ground (AUDI, VOLKSWAGEN) Heated Catalyst Power Switch Temperature Sensor Plausibility (BMW, MINI) A/C Refrigerant Temperature Sensor/Circuit Malfunction (FORD, LINCOLN, MERCURY)
P1467	Canister Purge Solenoid Valve Short Circuit to B+ (EVAP) EVAP Canister Purge Solenoid Valve Short Circuit to B+ (AUDI, VOLKSWAGEN) Heated Catalyst Comparison Battery Voltages of Power Switches Plausibility (BMW, MINI)
P1468	Canister Purge Solenoid Valve Short Circuit to Ground (EVAP) EVAP Canister Purge Solenoid Valve Short Circuit to Ground (AUDI, VOLKSWAGEN) Heated Catalyst Battery Disconnecting Switch Plausibility (BMW, MINI)
P1469	EVAP Canister Purge Solenoid Valve Open Circuit (AUDI, VOLKSWAGEN) Low Air Conditioning Cycling Period (FORD, LINCOLN, MAZDA, MERCURY)
P1470	EVAP Control System LDP Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) Leakage Diagnostic Pump Control Circuit Electrical (BMW, MINI)
P1471	EVAP Control System LDP Circuit Short to Positive (AUDI, VOLKSWAGEN) Diesel Particulate Filter Regeneration Insufficient (ISUZU)
P1472	Control System LDP Circuit Short To Ground (EVAP) EVAP Control System LDP Circuit Short To Ground (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Switching Solenoid Control Circuit Electrical (BMW, MINI)
P1473	Control System LDP Open Circuit (EVAP) EVAP Control System LDP Open Circuit (AUDI, VOLKSWAGEN) Diagnostic Module Tank Leakage Pump Current Plausibility (BMW, MINI) Fan Secondary High With Fans Off (FORD, LINCOLN, MERCURY)
P1474	EVAP Canister Purge Solenoid Valve Electrical Malfunction (AUDI, VOLKSWAGEN) Low Fan Control Primary Circuit (FORD, LINCOLN, MERCURY) Cooling Fan Control Circuit Excessive Current Draw (MAZDA)
P1475	EVAP Control System LDP Malfunction/Signal Circuit Open (AUDI, VOLKSWAGEN) Leakage Diagnostic Pump Reed Switch Did Not Close (BMW, MINI) EGR Valve Position (DODGE) Fan Relay Circuit Low Voltage (MAZDA)
P1476	Control System LDP Malfunction/Insufficient Vacuum (EVAP) EVAP Control System LDP Malfunction/Insufficient Vacuum (AUDI, VOLKSWAGEN) Leakage Diagnostic Pump Clamped Tube (BMW, MINI) Too Little Secondary Air Injected (CHRYSLER, DODGE) Fan Relay Circuit High voltage (MAZDA)
P1477	EVAP Control System LDP Malfunction (AUDI, VOLKSWAGEN) Leakage Diagnostic Pump Reed Switch Did Not Open (BMW, MINI) Too Much Secondary Air Injected (CHRYSLER, DODGE) Medium Cooling Fan Control Primary Circuit Failure (FORD, LINCOLN, MERCURY) Cooling Fan Control Circuit Excessive Current Draw (MAZDA)
P1478	EVAP Control System LDP Clamped Tube Detected (AUDI, VOLKSWAGEN) Evaporative Emissions System Leak Detected (BMW, MINI) Battery Temperature Sensor Signal Out Of Limits (CHRYSLER, DODGE)
P1479	Brake Vacuum System Mechanical Malfunction (AUDI, VOLKSWAGEN) Brake Boost Vacuum System Mechanical Failure (BMW, MINI) Transmission Fan Relay Condition (CHRYSLER, DODGE) High Fan Control Primary Circuit (FORD, LINCOLN, MERCURY) Cooling Fan Control Circuit Excessive Current Draw (MAZDA)
P1480	Cooling Fan 1 Control Circuit High (BUICK, CADILLAC, CHEVROLET, GMC) PCV Solenoid Circuit Condition (CHRYSLER, DODGE) Fan Secondary Low With Low Fans On (FORD, MAZDA) Cooling Fan Speed Control Solenoid Valve Circuit (INFINITI, NISSAN) Cooling Fan Relay 1 Circuit High Input (SUBARU)
P1481	Cooling Fan Speed Signal Lost (BUICK, CADILLAC, CHEVROLET, GMC) EATX RPM Pulse Performance Condition (CHRYSLER, DODGE) Fan Secondary Low Eith High Fans On (FORD, MAZDA)
P1482	Secondary Air Injection Pump Relay 2 Short To B+ (AUDI, VOLKSWAGEN) Cooling Fan Circuit Condition (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE) Glow Plug Module Internal Fault (DODGE) SCP (FORD) Cooling Fan Speed Output Circuit (ISUZU)
P1483	Secondary Air Injection Pump Relay 2 Short To Ground (AUDI, VOLKSWAGEN) Engine Cooling System Performance (BUICK, CADILLAC, CHEVROLET, GMC) Battery Temperature Sensor Volts Out of Limit (DODGE) Power to Cooling Fan Exceeded Normal Draw (FORD)
P1484	Secondary Air Injection Pump Relay 2 Electrical Circuit Malfunction (AUDI, VOLKSWAGEN) Cooling Fan RPM Signal Malfunction (BUICK, CADILLAC, CHEVROLET, GMC) Trans Fan Relay Circuit (DODGE) Open Power Ground To Variable Load Control Module (FORD)
P1485	Air Injection Solenoid Condition (CHRYSLER, DODGE) Engine Gas Recirculation Valve Circuit Malfunction (FORD) EGR Solenoid Vacuum Valve Open Or Short (HYUNDAI, KIA) EGRV Circuit Out Of Range (MAZDA)
P1486	Thermostat Range/Performance Problem (ACURA, HONDA) EVAP System Pinched Hose Found (CHRYSLER, DODGE, JEEP) EGR Solenoid Valve Vent Open or Short (HYUNDAI, KIA) EGRV Circuit Out Of Range (MAZDA) EVAP Leak Monitor Pinched Hose Found (MITSUBISHI)
P1487	Boost Sensor Solenoid Valve Open or Short (EGR) High Speed Radiator Fan Control Relay Condition (CHRYSLER, DODGE, MITSUBISHI) EGR Check Solenoid Circuit Failure (FORD) EGR Boost Sensor Solenoid Valve Open or Short (HYUNDAI, KIA, MAZDA)
P1488	5 Volt Supply Voltage Low Condition (CHRYSLER, DODGE, JEEP)
P1489	EVAP Canister Purge Regulator Valve 2 Short To B+ (AUDI, VOLKSWAGEN) High Speed Radiator Fan Control Relay Condition (CHRYSLER, DODGE, JEEP, MITSUBISHI) PCV Heater Control Circuit Fault (FORD, LINCOLN, MERCURY)
P1490	EVAP Canister Purge Regulator Valve 2 Short To Ground (AUDI, VOLKSWAGEN) Low Speed Radiator Fan Control Relay Condition (CHRYSLER, DODGE, JEEP, MITSUBISHI) Vacuum Cut Valve Bypass Valve (INFINITI, NISSAN) Thermostat Malfunction (SUBARU)
P1491	Exhaust Gas Recirculation Valve Insufficient Lift (Acura, Honda, Isuzu) Secondary Switch Solenoid Circuit Malfunction (Ford) EVAP Canister Purge Regulator Valve 2 Open Circuit (Audi/VW) Radiator Fan Relay Circuit Condition (Dodge/Chrysler/Jeep) Vacuum Cut Valve Bypass Valve (Nissan/Infiniti) A/C System Pressure Too High (M-B) PCV Function Problem (Subaru). Evaporative Emission Pressure Sensor / Fuel Tank Level Sensor In Fuel Tank - Range / Performance (Saab).
P1492	Battery Temperature Sensor Voltage Too high (CHRYSLER, DODGE, JEEP, MITSUBISHI) EVAP Canister Purge Control/Solenoid Valve (INFINITI, NISSAN) Evaporative Emission Pressure Sensor / Fuel Tank Level Sensor In Fuel Tank - Range / Performance Problem / Malfunction (SAAB) EGR Signal Line 1 Circuit Low (SUBARU)
P1493	Low Pressure Pump For Brake Power Too Low (AUDI, VOLKSWAGEN) Battery Temperature Sensor Signal Too Low Condition (CHRYSLER, DODGE, JEEP, MITSUBISHI) EVAP Canister Purge Control Valve/Solenoid Valve Stuck Open (INFINITI, NISSAN) Evaporative Emission Pressure Sensor / Fuel Tank Level Sensor In Fuel Tank - Range / Performance Problem / Malfunction (SAAB) EGR Signal Line 1 Circuit High (SUBARU)
P1494	EVAP Leak Detection Pump Pressure Switch Condition (Chrysler, Dodge, Jeep)
P1495	Leak Detection Pump Solenoid Circuit Condition (EVAP) EVAP Leak Detection Pump Solenoid Circuit Condition (CHRYSLER, DODGE, JEEP) EVAP Ventilation Solenoid Circuit (MITSUBISHI) EGR Signal Line 2 Circuit High (SUBARU)
P1496	5 Volt Supply Voltage Low Condition (CHRYSLER, DODGE, JEEP) EGR Stepper Motor Malfunction (KIA) EGR Valve Motor Coil 1 Open Or Short (MAZDA) 5 Volt Supply Output Too Low (MITSUBISHI) EGR Signal Line 2 Circuit Low (SUBARU)
P1497	Secondary Air System Bank 3 Flow Fault (AUDI, VOLKSWAGEN) Downstream Throttle Air Leak (BMW, MINI) EGR Stepper Motor Malfunction (KIA) EGR Valve Motor Coil 2 Open Or Short (MAZDA) EGR Signal Line 3 Circuit High (SUBARU)
P1498	Exhaust Gas Recirculation Valve Position Sensor Circuit High Voltage (ACURA, HONDA) Unmetered Air After Compressor (BMW, MINI) High Speed Radiator Relay Ground Control Condition (CHRYSLER, DODGE, JEEP) EGR Valve Lift Sensor Voltage High (ISUZU) EGR Stepper Motor Malfunction (KIA) EGR Valve Motor Coil 3 Open Or Short (MAZDA) EGR Signal Line 2 Circuit Low (SUBARU) Secondary Air System Bank 4 Flow Fault (VOLKSWAGEN)
P1499	Hydraulic Cooling Fan Solenoid Circuit Condition (CHRYSLER, DODGE, JEEP) EGR Stepper Motor Malfunction (KIA) EGR Valve Motor Coil 4 Open Or Short (MAZDA) EGR Signal Line 4 Circuit High (SUBARU)
P14A3	Pressure Of Diesel Particulate Filter Implausible To Atmospheric Pressure Or Boost Pressure (BMW)
P1500 – P1599 (Vehicle or idle speed control)
P1500	Fuel Pump Relay Electrical Circuit Malfunction (AUDI, VOLKSWAGEN) Idle Speed Control Valve Stuck Open (BMW, MINI) Starter Signal Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Alternator Terminal Circuit Conditions (CHRYSLER, DODGE, JEEP) Vehicle Speed Sensor (FORD, LINCOLN, MERCURY) Vehicle Speed Signal Malfunction (HYUNDAI) No Vehicle Speed Signal to TCM (KIA) Starter Signal Circuit Malfunction (LEXUS, TOYOTA) Vehicle Speed Signal Intermittent (MAZDA) Alternator FR Terminal Circuit (MITSUBISHI) Battery Voltage Too Low / High (SAAB) Radiator Fan Relay 1 Circuit Malfunction (SUBARU) Engine Starter Signal Circuit Malfunction (SUZUKI)
P1501	Fuel Pump Relay Circuit Short To Ground (AUDI, VOLKSWAGEN) Idle Speed Control Valve Stuck Closed (BMW, MINI) Theft Deterrent System Fault Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Vehicle Speed Sensor 1/2 Correlation Drive Wheels (CHRYSLER, DODGE, JEEP, MITSUBISHI) Vehicle Speed Sensor Out Of Self Test Range (FORD, LINCOLN, MAZDA, MERCURY) Battery Temperature Too High (HYUNDAI, KIA) Radiator Fan Relay 2 Circuit Malfunction (SUBARU)
P1502	Fuel Pump Relay Circuit Short To Positive (AUDI, VOLKSWAGEN) Idle Speed Control Valve Closing Solenoid Control Circuit Signal High or Low (BMW, MINI) Theft Deterrent Fuel Enable Signal Not Received (BUICK, CADILLAC, CHEVROLET, GMC) Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels (CHRYSLER, DODGE, JEEP, MITSUBISHI) Vehicle Speed Sensor Intermittent (FORD, LINCOLN, MERCURY) Battery Not Charging (HYUNDAI, KIA) Vehicle Speed Signal Malfunction (MAZDA) Radiator Fan Function Problem (SUBARU)
P1503	Load Signal From Alternator DF Terminal Implausible Signal (AUDI, VOLKSWAGEN) Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low (BMW, MINI) Theft Deterrent Fuel Enable Signal Not Correct (BUICK, CADILLAC, CHEVROLET, GMC) Auto Cruise Control Switch (HYUNDAI, KIA)
P1504	Intake Air System Bypass Leak Detected (AUDI, VOLKSWAGEN) Idle Speed Control Valve Closing Solenoid Control Open Circuit (BMW, MINI) Vehicle Speed Output Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Intake Air Control Circuit Malfunction (FORD, LINCOLN, MERCURY) Cruise Control Cancel Switch Fault (HYUNDAI, KIA) IAC Electrical Load Failure (MAZDA) Vehicle Speed Sensor CAN Malfunction (SUBARU)
P1505	Positive Crankcase Ventilation Air Leakage (ACURA, HONDA) Closed Throttle Position Does Not Close/Open Circuit (AUDI, VOLKSWAGEN) Idle Speed Control Valve Closing Solenoid Control Circuit Electrial (BMW, MINI) Vehicle Speed Output Circuit High (CHRYSLER, DODGE) Idle Air Control System at Adaptive Clip (FORD, LINCOLN, MERCURY) Idle Speed Control Actuator Signal Low (HYUNDAI, KIA) Idle Air Control At Adaptive Clip (MAZDA) Idle Control System Circuit High Input (SUBARU)
P1506	Closed Throttle Position Switch Does Not Open./Short To Ground (AUDI, VOLKSWAGEN) Idle Speed Control Valve Open Solenoid Control Circuit Signal High (BMW, MINI) Idle Air Control Overspeed Error (FORD, JAGUAR, LINCOLN, MAZDA, MERCURY) Idle Speed Control Actuator Signal High (HYUNDAI) Idle Air Control Valve Opening Coil Voltage High (KIA) Idle Control System RPM Lower Than Expected At Low Temperature (MITSUBISHI)
P1507	Idle System Learned Value Lower Limit Attained (AUDI, VOLKSWAGEN) Idle Speed Control Valve Open Solenoid Control Circuit Signal Low (BMW, MINI) Idle Air Control Under Speed Error (FORD, JAGUAR, LINCOLN, MAZDA, MERCURY) Idle Speed Control Actuator Signal Low (HYUNDAI) dle Air Control Valve Closing Coil Voltage Low (KIA) PTC AC Auxiliary Heater Disabled Low (LEXUS) Idle Control System RPM Higher Than Expected At Low Temperature (MITSUBISHI) Idle Control System Malfunction Fail Safe (SUBARU)
P1508	Idle Air Control Valve Circuit Malfunction (ACURA, HONDA, JAGUAR, MAZDA) Idle System Learned Value Upper Limit Attained (AUDI, VOLKSWAGEN) Idle Speed Control Valve Opening Solenoid Control Open Circuit (BMW, MINI) Idle Speed Low Idle Air Control System Not Responding (BUICK, CADILLAC, CHEVROLET, GMC) Ambient/Battery Temperature Sensor Volts Too Low (CHRYSLER, DODGE) Idle Speed Control Actuator Signal High (HYUNDAI) IAC System RPM Low (ISUZU) Idle Air Control Valve Closing Coil Voltage High (KIA) PTC AC Auxiliary Heater Disabled High (LEXUS)
P1509	Idle Air Control Valve System High RPM (ACURA, HONDA) Idle Air Control Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) Idle Speed Control Valve Opening Solenoid Control Circuit Electrial (BMW, MINI) Idle Speed High Idle Air Control System Not Responding (BUICK, CADILLAC, CHEVROLET, GMC) Leak Detection Pump Switch or Mechanical Fault (DODGE) MPS - High (HYUNDAI) IAC System RPM High (ISUZU) Idle Air Control Valve Circuit Malfunction (JAGUAR) Idle Air Control Valve 2 Short / Open Circuit (MAZDA)
P1510	Idle Air Control Circuit Short to B+ (AUDI, VOLKSWAGEN) Idle Speed Control Valve Stuck (BMW, MINI) Throttle Control System Performance (BUICK, CADILLAC, CHEVROLET, GMC) Idle Speed Actuator Open (HYUNDAI) Idle Air Control Valve Coil 1 Circuit Malfunction (KIA) Idle Air Control Solenoid Valve Signal 1 Circuit Low Input (SUBARU) ECM Backup Power Supply Malfunction (SUZUKI) Boost Pressure Control Circuit (TOYOTA)
P1511	Intake Manifold Changeover Valve Electrical Malfunction In Circuit (AUDI, VOLKSWAGEN) DISA Control Circuit Electrical (BMW, MINI) Throttle Control System Backup System Performance (BUICK, CADILLAC, CHEVROLET, GMC) Idle Speed Control Circuit Open/Short (HYUNDAI) Idle Air Control Valve Coil 2 Circuit Malfunction (KIA) Idle Air Control Solenoid Valve Signal 1 Circuit High Input (SUBARU) Main Throttle Actuator Circuit Malfunction (SUZUKI) Boost Pressure Low (TOYOTA)
P1512	Intake Manifold Changeover Valve Circuit Short To Positive (AUDI, VOLKSWAGEN) DISA Control Circuit Signal Low (BMW, MINI) Intake Manifold Runner Control Input Error Bank 1 (FORD, LINCOLN, MERCURY) Closed Throttle Position Switch Low Input (JAGUAR) Intake Manifold Runner Control Stuck Close (MAZDA) Main Throttle Idle Actuator Malfunction Mechanical Failure (SATURN) Idle Air Control Solenoid Valve Signal 2 Circuit Low Input (SUBARU) Main Throttle Idle Actuator Malfunction (SUZUKI) Boost Pressure High (TOYOTA)
P1513	Intake Manifold Changeover Valve 2 Circuit Short to B+ (AUDI, VOLKSWAGEN) DISA Control Circuit Signal High (BMW) Starter Request Switch Stuck (CHRYSLER, DODGE) Intake Manifold Runner Control Stuck Closed Bank 2 (FORD, MAZDA) Idle Speed Actuator Open (HYUNDAI) Closed Throttle Position Switch High Input (JAGUAR) Idle Air Control Solenoid Valve Signal 2 Circuit High Input (SUBARU) Main Throttle Idle Actuator Malfunction (SUZUKI)
P1514	Throttle Position Sensor / Mass Air Flow Sensor Signal Variation (ACURA, HONDA, ISUZU) Intake Manifold Changeover Valve 2 Circuit Short to Ground (AUDI, VOLKSWAGEN) Throttle Actuator Control System Mass Air Flow Performance (BUICK, CADILLAC, CHEVROLET, GMC) Oil Temperature Sensor (HYUNDAI) Park / Neutral Position (PNP) Switch High Load Neutral / Drive ) Idle Air Control Solenoid Valve Signal 3 Circuit Low Input (SUBARU)
P1515	Intake Manifold Changeover Valve Circuit Short To Ground (AUDI, VOLKSWAGEN) System Time Plausibility (BMW, MINI) Control Module Throttle Actuator Position Performance (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Command / Actual Throttle Position Signal Variation (HONDA, ISUZU) Oil Temperature Sensor Abnormal (HYUNDAI) Idle Air Control Solenoid Valve Signal 3 Circuit High Input (SUBARU)
P1516	Throttle Actuator Control Module / Throttle Actuator Position Performance (Buick, CHevrolet, GM, Hummer, Saturn) IMRC Input Error Bank 1 (Ford / Lincoln / Mercury) Oil Temp Sensor Low (Hyundai). Idle Air Control Solenoid Valve Signal 4 Circuit Low Input (Subaru). Park/Neutral Position Switch Gear Change Neutral/Drive (Jaguar). Intake Manifold Changeover Valve (Audi/VW)
P1517	Main Relay Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) Throttle Actuator Control Module Performance (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Runner Control Input Error Bank 2 (FORD, LINCOLN, MAZDA, MERCURY) Oil Temperature Sensor High (HYUNDAI) Commanded Versus Actual Throttle Position Correlation (ISUZU) Park / Neutral Position Switch Cranking Neutral / Drive (JAGUAR) Idle Air Control Solenoid Valve Signal 4 Circuit High Input (SUBARU)
P1518	Main Relay Circuit Short to B+ (AUDI, VOLKSWAGEN) Throttle Actuator Control Module Performance (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Runner Control Fault Stuck Open (FORD, LINCOLN, MERCURY) Commanded Versus Actual Throttle Position Correlation Large Step Open (ISUZU) VTCS Stuck Open Dual Plane Intake System Bank 1 (MAZDA) Starter Switch Circuit Low Input (SUBARU)
P1519	Idle Air Control Valve Circuit Malfunction (ACURA, HONDA) Intake Camshaft Control Bank 1 Malfunction (AUDI, VOLKSWAGEN) Inlet Camshaft Control System End Position Plausibility (BMW, MINI) Throttle Actuator Control Module Internal Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Cruise Control Front Distance Sensor Lens Cracked Missing (CHRYSLER) Intake Manifold Runner Control Fault Stuck Closed (FORD, LINCOLN, MAZDA, MERCURY) Commanded Versus Actual Throttle Position Correlation Large Step Close (ISUZU)
P1520	Intake Manifold Changeover Valve 2 Circuit Open (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Bank 1 (BMW, MINI) Transmission Range Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Runner Control Circuit Fault (FORD, LINCOLN, MAZDA, MERCURY) Generator Front Terminal Malfunction (HYUNDAI) Commanded Versus Actual Throttle Position Correlation Small Stop Open (ISUZU) Stop Lamp Switch Malfunction (LEXUS) Radiator Fan Relay 1 Circuit High Input (SUBARU) Stop Light Switch Signal Malfunction (TOYOTA)
P1521	Intake Manifold Changeover Valve 2 Circuit Electrical Malfunction (AUDI, VOLKSWAGEN) Oil Condition Sensor (BMW, MINI) Transmission Engaged At High Throttle Angle (BUICK, CADILLAC) Transmission Engaged at High Throttle Angle (CHEVROLET, GMC) Incorrect Engine Oil Type (CHRYSLER, DODGE, JEEP) Power Steering Switch Circuit (HYUNDAI, KIA) Commanded Versus Actual Throttle Position Correlation Small Stop Close (ISUZU) Intake Manifold Air Control Solenoid 1 Short / Open Circuit (MAZDA) Brake Switch Circuit Range (SUBARU)
P1522	Brake Booster Pressure Sensor Circuit Low Voltage (ACURA, HONDA) Camshaft Position Control Bank 2 Malfunction (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Bank 2 (BMW, MINI) Park/Neutral To Drive/Reverse At High RPM (BUICK, CADILLAC) Park/Neutral to Drive/Reverse at High RPM (CHEVROLET, GMC) Sensor Supply 1 Volt Low (HYUNDAI) Intake Manifold Air Control Solenoid 2 Short / Open Circuit (MAZDA)
P1523	Brake Booster Pressure Sensor Circuit High Voltage (ACURA, HONDA) Crash Signal From Airbag Control Module Implausible Signal (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Signal Low Bank 1 (BMW, MINI) Electronic Throttle Control Throttle Return (BUICK, CADILLAC, CHEVROLET, GMC, ISUZU) Electronic Throttle Control System Malfunction Power Management (HYUNDAI) VICS Solenoid Valve (KIA) Intake Manifold Air Control Solenoid Circuit Malfunction (MAZDA)
P1524	Fuel Pump Relay Open Circuit / Short To Ground (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Signal High Bank 1 (BMW) Throttle Closed Position Performance (BUICK, CADILLAC, CHEVROLET, GMC) Oil Pressure Out Of Range Camshaft Advance / Retard Disable (CHRYSLER, DODGE, JEEP) Brake Booster Pressure Sensor Range/Performance Problem (HONDA) Sensor Supply 2 Volt Low (HYUNDAI) Charge Air Cooler ByPass Solenoid Valve Malfunction (MAZDA)
P1525	Intake Camshaft Control Circuit Bank 1 Electrical Malfunction (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Open Circuit Bank 1 (BMW, MINI) Throttle Body Service Required (BUICK, CADILLAC, CHEVROLET, GMC) Sensor Supply 2 Volt High (HYUNDAI) Supercharge Air Control Solenoid Short / Open Circuit (MAZDA)
P1526	Intake Camshaft Control Circuit Bank 1 Short to B+ (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Open Circuit Bank 2 (BMW, MINI) Minimum Throttle Position Not Learned Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Sensor Supply Voltage1 Malfunction (HYUNDAI) Supercharge Air Control Solenoid Short / Open Circuit (MAZDA)
P1527	Intake Camshaft Control Circuit Bank 1 Short to Ground (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Circuit Signal Low Bank 1 (BMW, MINI) Throttle Position Sensor Learned Closed Throttle Degrees Out Of-Range (BUICK, CADILLAC, CHEVROLET, GMC) Sensor Supply Voltage 2 Malfunction (HYUNDAI) Bypass Air Solenoid Valve Short / Open Circuit (MAZDA)
P1528	Intake Camshaft Control Circuit Bank 1 Open (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Circuit Signal High Bank 1 (BMW, MINI) Governor (BUICK, CADILLAC, CHEVROLET, GMC)
P1529	Mil On Request Signal (TCM) Intake Camshaft Control Circuit Short To B+ (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Circuit Signal Low Bank 1 (BMW, MINI) Heated Windshield Request Problem (BUICK, CADILLAC, CHEVROLET, GMC) TCM Mil On Request Signal (HYUNDAI, KIA) L/C Atmospheric Balance Air Control Solenoid Valve Malfunction (MAZDA)
P1530	Intake Camshaft Control Circuit Short To Ground (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Circuit Signal High Bank 1 (BMW, MINI) Ignition Timing Adjustment Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC, SUZUKI) Open or Short to A/C Compressor Clutch Circuit (FORD) Maximum Vehicle Speed Limiting (HYUNDAI) A/C 1 Switch Circuit Intermittent (MITSUBISHI) Accelerator Pedal Position Sensor 1 & 2 Range / Performance Problem (SAAB)
P1531	Intake Camshaft Control Circuit Open Circuit (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Open Circuit Bank 1 (BMW, MINI) A/C Low Side Temperature Sensor Fault (BUICK, CADILLAC, CHEVROLET, GMC) Invalid Test Accelerator Pedal Movement (FORD) Accelerator Pedal Position Sensor 1 & 2 Adapted Value Out Of Range (SAAB)
P1532	Idle Control Lean Running Speed Below Specification (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Open Circuit Bank 2 (BMW, MINI) A/C Evaporator Temperature Sensor Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Communication Control Circuit Bank 2 (FORD, JAGUAR, MAZDA) Electronic Throttle Control System Malfunction Throttle Valve Stuck (HYUNDAI) Accelerator Pedal Position Sensor 1 & 2 Short Circuit (SAAB)
P1533	Intake Camshaft Control Circuit Bank 2 Electrical Malfunction (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Circuit Signal Low Bank 2 (BMW, MINI) A/C Evaporator Temperature Sensor Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) AAI Circuit Malfunction (FORD)
P1534	Intake Camshaft Control Circuit Bank 2 Short to B+ (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Circuit Signal High Bank 2 (BMW, MINI) A/C High Side Temperature Sensor Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Inertia Switch Activated (FORD)
P1535	Intake Camshaft Control Circuit Bank 2 Short to Ground (AUDI, VOLKSWAGEN) A/C High Side Temperature Sensor Circuit (BUICK, CADILLAC, CHEVROLET, GMC)
P1536	Intake Camshaft Control Circuit Bank 2 Open (AUDI, VOLKSWAGEN) Engine Coolant Overtemperature Air Conditioning Disabled (BUICK, CADILLAC, CHEVROLET, GMC) Parking Brake Switch Circuit Failure (FORD)
P1537	Fuel Cut-Off Valve Incorrect Function (AUDI, VOLKSWAGEN) A/C Request Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Runner Control Stuck Open Bank 1 (FORD, LINCOLN, MERCURY) Intake Manifold Runner Control Stuck Open (MAZDA)
P1538	Fuel Cut-off Valve Open/Short To Ground (AUDI, VOLKSWAGEN) A/C Request Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Runner Control Stuck Open Bank 2 (FORD, LINCOLN, MAZDA, MERCURY)
P1539	Clutch Pedal Switch Signal Fault (AUDI, VOLKSWAGEN) A/C Clutch Status High Input (BUICK, CADILLAC, CHEVROLET, GMC) Power to A/C Compressor Clutch Circuit Exceeded Normal Current Draw (FORD)
P1540	VSS Signal Too High (AUDI, VOLKSWAGEN) Pedal Position Sensor (BMW, MINI) A/C System High Pressure (BUICK, CADILLAC, CHEVROLET, GMC) Supercharger Air Control Solenoid Short / Open Circuit (MAZDA) Vehicle Speed Sensor Malfunction (SUBARU)
P1541	Passenger Compartment Heater Standby Signal Circuit Low Input (ACURA, HONDA) Fuel Pump Relay Circuit Open (AUDI, VOLKSWAGEN) Pedal Position Sensor Double Error (BMW) A/C High Side Over Temperature (BUICK, CADILLAC, CHEVROLET, GMC) Intake Manifold Runner Control Circuit Range/Performance (MAZDA) LIN Communication Check By PCM Receiving Message To Radiator Sensor (MITSUBISHI)
P1542	Throttle Actuation Potentiometer Range/Performance (AUDI, VOLKSWAGEN) Pedal Position Sensor Electrical (BMW, MINI) A/C System High Pressure High Temperature (BUICK, CADILLAC, CHEVROLET, GMC) Passenger Compartment Heater Standby Signal Circuit High Input (HONDA)
P1543	Throttle Actuation Potentiometer Signal Too Low (AUDI, VOLKSWAGEN) Pedal Position Sensor (BMW, MINI) A/C System Performance (BUICK, CADILLAC, CHEVROLET, GMC) Brake Switch Signal Fault (HYUNDAI) DOR Radiator Tampering Monitor Temperature Check After Thermostat Open (MITSUBISHI)
P1544	Throttle Actuation Potentiometer Signal Too High (AUDI, VOLKSWAGEN) Pedal Position Sensor (BMW, MINI) A/C Refrigerant Condition Very Low (BUICK, CADILLAC, CHEVROLET, GMC) DOR Radiator Tampering Monitor Temp Check Before Thermostat Open (MITSUBISHI) High Exhaust Temperature Detected (SUBARU) Exhaust Gas Temperature Sensor Increased Temperature Detected (SUBARU)
P1545	Throttle Position Control Malfunction (AUDI, VOLKSWAGEN) Pedal Position Sensor (BMW, MINI) A/C Clutch Relay Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) A/C Compressor Switch Open/Short (HYUNDAI) A/C Compressor Clutch Relay Control Circuit Malfunction (ISUZU) DOR Radiator Tampering Monitor Temp Change After Thermostat Open (MITSUBISHI)
P1546	Wastegate Bypass Regulator Valve Short To Positive (AUDI, VOLKSWAGEN) Pedal Position Sensor (BMW, MINI) Air Conditioning Clutch Feedback Circuit Low Voltage (BUICK, CADILLAC, ISUZU) A/C Clutch Status Circuit Low Voltage (CHEVROLET, GMC) DOR Radiator Tampering Monitor Temp Check At Cold Start (MITSUBISHI)
P1547	Wastegate Bypass Regulator Valve Short To Ground (AUDI, VOLKSWAGEN) A/C System Performance Degraded (BUICK, CADILLAC, CHEVROLET, GMC) DOR Radiator Tampering Monitor Rationality Check (MITSUBISHI)
P1548	Wastegate Bypass Regulator Valve Open (AUDI, VOLKSWAGEN) A/C Recirculation Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Engine Air Filter Restriction (FORD, LINCOLN, MERCURY) A/C Compressor Clutch Output Circuit Malfunction (ISUZU)
P1549	Charging System High Voltage (ACURA, HONDA) Wastegate Bypass Regulator Valve Open/Short To Ground (AUDI, VOLKSWAGEN) Intake Manifold Communication Control Circuit Malfunction (FORD, LINCOLN, MERCURY) Intake Manifold Temperature Valve Vacuum Actuator Connection (MAZDA) Turbocharger System Malfunction (SAAB)
P154B	Intake Air Heater Voltage Signal Circuit (Chevrolet)
P1550	Charge Pressure Control Difference (AUDI, VOLKSWAGEN) Idle Speed Control Valve Closing Solenoid Control Circuit Electrical (BMW, MINI) Stepper Motor Cruise Control Fault (BUICK, CADILLAC, CHEVROLET, GMC) Power Steering Pressure Sensor Malfunction (FORD, LINCOLN, MAZDA, MERCURY) Knock Sensor Evaluation (HYUNDAI, KIA) Battery Current Sensor Circuit Range/Performance (INFINITI, LEXUS, NISSAN, SCION, TOYOTA)
P1551	Barometric Pressure Sensor Circuit Short to B+ (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Open Circuit Bank 1 (BMW, MINI) Battery Current Sensor Circuit Low Input (INFINITI, LEXUS, NISSAN, SCION, TOYOTA) Throttle Valve Reset Position Not Reached During Learn (SUZUKI)
P1552	Barometric Pressure Sensor Circuit Open/Short to Ground (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Open Circuit Bank 1 (BMW) Idle Control Valve Closing Coil Circuit Shorted (HYUNDAI) Battery Current Sensor Circuit High Input (INFINITI, LEXUS, NISSAN, SCION, TOYOTA)
P1553	Barometric/manifold Pressure Signal Ratio Out of Range (AUDI, VOLKSWAGEN) Crankshaft Exhaust Camshaft Correlation (BMW, MINI) Idle Control Valve Closing Coil Circuit Open (HYUNDAI) Battery Current Sensor Performance (INFINITI, NISSAN)
P1554	Idle Speed Control Throttle Position Basic Setting Conditions Not Met (AUDI, VOLKSWAGEN) Crankshaft Inlet Camshaft (BMW, MINI) Cruise Engaged Circuit High Voltage (BUICK, CADILLAC) Cruise Control Feedback Circuit (CHEVROLET, GMC) Battery Current Sensor Performance (INFINITI, NISSAN)
P1555	Charge Pressure Upper Limit Exceeded (AUDI, VOLKSWAGEN) Electronic Variable Orifice Output (BUICK, CADILLAC, CHEVROLET, GMC) Idle Co-Potentiometer Open/Short (HYUNDAI) Reactor Temperature Sensor Circuit Low (LEXUS, TOYOTA)
P1556	Charge Pressure Negative Deviation (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Open Circuit Bank 1 (BMW, MINI) Reactor Temperature Sensor Circuit High (LEXUS, TOYOTA)
P1557	Charge Pressure Positive Deviation (AUDI, VOLKSWAGEN) DC/DC Converter Temperature Sensor Circuit (LEXUS, TOYOTA)
P1558	Throttle Actuator Electrical Malfunction (AUDI, VOLKSWAGEN) Cruise Control Servo Indicates Low (BUICK, CADILLAC, CHEVROLET, GMC)
P1559	Idle Speed Control Throttle Position Adaption Malfunction (AUDI, VOLKSWAGEN) Cruise Control Power Management Mode (BUICK, CADILLAC, CHEVROLET, GMC)
P1560	Maximum Engine Speed Exceeded (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Open Circuit Bank 1 (BMW, MINI) Transaxle Not in Drive Cruise Control Disabled (BUICK, CADILLAC, CHEVROLET, GMC) Knock Control Serial Port Interface Check (HYUNDAI, KIA) Traction Control Module / ECM Communication Signal Low (SAAB) Back-Up Voltage Circuit Malfunction (SUBARU)
P1561	Brake Line Pressure Sensor Circuit () Quantity Adjuster Control Difference (AUDI, VOLKSWAGEN) Idle Speed Control During Cold Start Plausibility (BMW, MINI) Cruise Vent Solenoid (BUICK, CADILLAC, CHEVROLET, GMC) Brake Line Pressure Sensor Circuit (FORD, LINCOLN, MERCURY) Traction Control Module / ECM Communication Signal High (SAAB)
P1562	Quantity Adjuster Upper Stop Value (AUDI, VOLKSWAGEN) Idle Speed Control During Cold Start Plausibility (BMW, MINI) Cruise Vacuum Solenoid (BUICK, CADILLAC, CHEVROLET, GMC) ECM Battery Back-Up Voltage Low (MAZDA) System Voltage Too Low (SUZUKI)
P1563	Quantity Adjuster Lower Stop Value (AUDI, VOLKSWAGEN) Cruise Control Switch Multifunction Steering Wheel (BMW, MINI) Cruise Vehicle Speed/Set Speed Difference Too High (BUICK, CADILLAC, CHEVROLET, GMC) System Voltage Too High (SUZUKI)
P1564	Switch Malfunction (ASCD) Idle Speed Control Throttle Position Low Voltage During Adaption (AUDI, VOLKSWAGEN) Control Module Selection (BMW, MINI) Cruise Control System Vehicle Acceleration Too High (BUICK, CADILLAC, CHEVROLET, GMC) ASCD Steering Switch (INFINITI, NISSAN) Auto-Cruise Control Switch System (MITSUBISHI)
P1565	Idle Speed Control Throttle Position Lower Limit Not Obtained (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'B' Control Open Circuit Bank 1 (BMW, MINI) Cruise Servo Position Sensor (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Command Switch Out of Range High (FORD, LINCOLN, MAZDA, MERCURY) Motor Commutation Signal Problem (HONDA) Cruise Control Main Switch Circuit Malfunction (LEXUS, SCION, TOYOTA)
P1566	Load Signal From A/C Compressor Range/Performance (AUDI, VOLKSWAGEN) Cruise Control System Engine RPM Too High (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Command Switch Out of Range Low (FORD, LINCOLN, MERCURY) Cruise Control Main Switch Circuit Malfunction (LEXUS, SCION, TOYOTA)
P1567	Load Signal from A/C Compressor No Signal (AUDI, VOLKSWAGEN) Cruise Control System Active Braking Control Active (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Output Circuit Continuity (FORD, LINCOLN, MERCURY) Fuel Pressure Valve Current Low (HYUNDAI) Speed Control Output Circuit (MAZDA)
P1568	Idle Speed Control Throttle Position Mechanical Malfunction (AUDI, VOLKSWAGEN) Cruise Servo Stroke Greater Than Commanded In Cruise (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Unable To Hold Speed (FORD, LINCOLN, MAZDA, MERCURY) Battery Module Individual Voltage Input Problem (HONDA) Fuel Pressure Valve Current Hi (HYUNDAI) ICC Function Cruise Control Cault (INFINITI)
P1569	Switch For CCS Signal Faulty (AUDI, VOLKSWAGEN) Camshaft Position Actuator 'A' Control Open Circuit Bank 2 (BMW, MINI) Cruise Servo Stroke High While Not In Cruise (BUICK, CADILLAC, CHEVROLET, GMC) Battery Cell Temperature Signal Circuit Malfunction (HONDA) Current Pressure Control Valve (HYUNDAI) VTCS Solenoid Valve Circuit Low Input (MAZDA)
P1570	Engine Control Module Immobilizer Active (AUDI, VOLKSWAGEN) Cruise Control System Traction Control Active (BUICK, CADILLAC, CHEVROLET, GMC) Battery Module Individual Voltage Problem (HONDA) Radar Sensor Malfunction (LEXUS, TOYOTA) VTCS Solenoid Valve Circuit High Input (MAZDA) Antenna (SUBARU)
P1571	Brake Switch Circuit Malfunction (ACURA, HONDA, ISUZU, MITSUBISHI) Left Engine Mount Solenoid Valve Short to B+ (AUDI, VOLKSWAGEN) Traction Control Desired Torque Out Of Range (BUICK, CADILLAC, CHEVROLET, GMC) Reference Code Incompatible (SUBARU)
P1572	Left Engine Mount Solenoid Valve Short to Ground (AUDI, VOLKSWAGEN) ASR Active Circuit Low Too Long (BUICK, CADILLAC, CHEVROLET, GMC) Brake Switch Stuck On (CHRYSLER, DODGE, JEEP) Brake Pedal Switch Circuit Malfunction (FORD, INFINITI, LINCOLN, MAZDA, MERCURY, MITSUBISHI, NISSAN) Motor Drive Module Temperature Signal Circuit Low Input (HONDA) Improper Aiming Of Radar Sensor Beam Axis (LEXUS, TOYOTA)
P1573	Left Engine Mount Solenoid Valve Open Circuit (AUDI, VOLKSWAGEN) TCS Loss Of ABS/TCS Serial Data (BUICK, CADILLAC, CHEVROLET, GMC) Brake Switch Stuck Off (CHRYSLER, DODGE, JEEP, MITSUBISHI) Throttle Position Not Available (FORD, JAGUAR) Throttle Position Sensor Signal Not Available (MAZDA)
P1574	Vehicle Speed Sensor (ASCD) Stop Lamp Switch Circuit (BUICK, CADILLAC, CHEVROLET, FORD, GMC) ASCD Vehicle Speed Sensor (INFINITI, NISSAN)
P1575	Extended Travel Brake Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Pedal Position Out of Self Test Range (FORD, LINCOLN, MERCURY)
P1576	Engine Mounting Control Solenoid Bank 1 Short Circuit (AUDI, VOLKSWAGEN) Brake Booster Vacuum Sensor Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Accelerator Pedal Position Sensor Signal Malfunction (FORD, JAGUAR, LINCOLN, MERCURY) Motor Drive Module Voltge Signal Circuit Low Input (HONDA) Brake Pedal Position Switch Open Circuit (SAAB)
P1577	Engine Mounting Control Solenoid Bank 1 Open Circuit (AUDI, VOLKSWAGEN) Brake Booster Vacuum Sensor Circuit Low Input (BUICK, CADILLAC, CHEVROLET, GMC) Pedal Position Sensor Disagreement (FORD) High Voltage Detection Signal Circuit Problem (HONDA) Brake Pedal Position Switch Short To Ground (SAAB)
P1578	Brake Booster Vacuum Sensor Circuit Low Vacuum (BUICK, CADILLAC, CHEVROLET, GMC) ETC Power Less Than Demand (FORD)
P1579	Throttle Control Unit Basic Setting (AUDI, VOLKSWAGEN) P/N to D/R at High Throttle Angle - Power Reduction Mode Active (BUICK, CADILLAC, CHEVROLET, GMC) Electronic Throttle Control In Power Limiting Mode (FORD)
P1580	Throttle Motor Bank 1 Circuit Malfunction (AUDI, VOLKSWAGEN) Cruise Move Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Electronic Throttle Monitor PCM Override (FORD) Battery Current Circuit Problem (HONDA)
P1581	Throttle Control Unit Basic Setting (AUDI, VOLKSWAGEN) Cruise Control Module Move Circuit High Input Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Electronic Throttle Monitor Malfunction (FORD) Motor Power Inverter Module Current Signal Circuit Problem (HONDA)
P1582	Idle Speed Adaptation Limit Reached (AUDI, VOLKSWAGEN) Cruise Control Module Direction Low Input Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Electronic Throttle Monitor Data Available (FORD, JAGUAR, LINCOLN, MERCURY) Motor Current U Phase Signal Circuit High Input (HONDA)
P1583	Cruise Direction Circuit High Volume (BUICK, CADILLAC) Cruise Direction CircuitHigh Voltage (CHEVROLET, GMC) Electronic Throttle Monitor Cruise Disable (FORD) Motor Current V Phase Signal Circuit Low Input (HONDA) Motor Current V Phase Signal Circuit High Input (HONDA)
P1584	Cruise Control Disabled (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Control Unit Input Circuit Malfunction (FORD) Motor Current W Phase Signal Circuit Low or High Input (HONDA) Throttle Actuation Malfunction (JAGUAR)
P1585	Random Multiple Cylinder Misfire Detected (BMW) Cruise Control Inhibit Output Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Control Unit Malfunction (FORD) Motor Current Signal Circuit Problem (HONDA)
P1586	Engine Mounting Control Solenoid Bank 1 & 2 Short To Positive (AUDI, VOLKSWAGEN) Cruise Control Brake Switch 2 Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Control Unit Throttle Position Malfunction (Citroen / Peugeot) Throttle Control Unit Throttle Position Malfunction (FORD) Motor Power Inverter Module Current Signal/Battery Current Signal Circuit Problem (HONDA) MT/AT Encoding Signal Malfunction (HYUNDAI, KIA)
P1587	Communication Error MT/AT Recognition Error (CAN) Cruise Control Clutch Control Circuit Low (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Control Unit Modulated Command Malfunction (FORD, JAGUAR) Motor Power Inverter Module Current Signal Circuit Low Input (HONDA) CAN Communication Error MT/AT Recognition Error (HYUNDAI, KIA)
P1588	Cruise Control Clutch Control Circuit High (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Control Unit Detected Loss of Return Spring (FORD, LINCOLN, MERCURY) Motor Power Inverter Module Current Signal Circuit High Input (HONDA)
P1589	Throttle Control Unit Unable To Control Desired Throttle Angle (FORD) Motor Power Inverter Module Current Signal Circuit Problem (HONDA) Acceleration Sensor Learning Value (TOYOTA)
P1590	AC/Heater Air Temperature Control Switch Open Circuit (AUDI, VOLKSWAGEN) Rough Ride ABS fault (Land Rover) TC-SST-ECU to ECM Communication Error in Torque Reduction Request (MITSUBISHI) Neutral Position Switch Circuit High Input (SUBARU)
P1591	Neutral Position Switch Circuit Low Input (SUBARU)
P1592	Barometric Pressure Sensor/Manifold Absolute Pressure Sensor Implausible Ratio (AUDI, VOLKSWAGEN) Neutral Position Switch Circuit - MT Model (SUBARU)
P1593	Altitude Adoption Signal Outside Tolerance (AUDI, VOLKSWAGEN) Intake Manifold Air Control Solenoid ECM Output Stage (BMW) Speed Control Switch 1/2 Stuck (CHRYSLER, DODGE, JEEP)
P1594	Charging System Voltage Too High (CHRYSLER, DODGE, JEEP) Automatic Transmission Diagnosis Input Signal Circuit Malfunction (SUBARU)
P1595	Speed Control Solenoid Circuits (CHRYSLER, DODGE, JEEP) Automatic Transmission Diagnosis Input Signal Circuit Low Input (SUBARU)
P1596	Speed Control Switch Always High (CHRYSLER, DODGE, JEEP) Automatic Transmission Diagnosis Input Signal Circuit High Input (SUBARU)
P1597	Speed Control Switch Always Low (CHRYSLER, DODGE, JEEP)
P1598	A/C Pressure Sensor High Input Conditions (CHRYSLER, DODGE, JEEP)
P1599	Engine Stall Or Near Stall Detected (BUICK, CADILLAC, CHEVROLET, GMC, SATURN) A/C Pressure Sensor Low Input Conditions (CHRYSLER, DODGE, JEEP)
P1600 – P1699 (ECM – computer output circuit)
P1600	BATT Malfunction (ECM) Engine Control Module Supply Voltage Low From Ignition Switch (AUDI, SUZUKI, VOLKSWAGEN) PCM Battery Malfunction (BUICK, CADILLAC, CHEVROLET, GMC) Loss of KAM Power Open Circuit (FORD) Serial Communication Malfunction (HYUNDAI) ECM BATT Malfunction (ISUZU, LEXUS, SCION, TOYOTA)
P1601	Engine Control Module Supply Voltage (AUDI, HYUNDAI, ISUZU, SAAB, VOLKSWAGEN) Serial Communication Malfunction (BUICK, CADILLAC, CHEVROLET, GMC) Injector Correction Circuit Malfunction (TOYOTA)
P1602	Engine Control Module Supply Voltage Low From Battery (AUDI, ISUZU, SAAB, VOLKSWAGEN) Knock Sensor Module Performance Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Solenoid Circuit (DODGE) Serial Communication Problem with TCM (HYUNDAI, KIA) Engine Control Module Immobilizer Error (MAZDA)
P1603	Engine Control Module Defective (AUDI, SAAB, VOLKSWAGEN) Loss Of Sensing Diagnostic Mode Data Conditions (BUICK, CADILLAC, CHEVROLET, GMC) PCM Internal Dual-Port Communication Failure (CHRYSLER, DODGE, JEEP) CAN Communication Bus Error (HYUNDAI, KIA) Engine Control Module Incorrect Immobilizer Code (MAZDA) Battery Backup Line Malfunction (MITSUBISHI)
P1604	Engine Control Module Defective (AUDI, SAAB, VOLKSWAGEN) Loss Of IPC Serial Data Conditions (BUICK, CADILLAC, CHEVROLET, GMC) PCM Internal Dual-Port RAM Read/Write Integrity Failure (DODGE, JEEP) No ID From ECU (HYUNDAI) Startability Malfunction (LEXUS, TOYOTA)
P1605	Loss OF HVAX Serial Data (BUICK, CADILLAC) Loss of HVAC Serial Data (CHEVROLET, GMC) PCM Keep Alive Memory Test Error Conditions (FORD, MAZDA) Acceleration Sensor Malfunction (HYUNDAI) Automatic Transmission Communication (INFINITI, NISSAN) Knock Control CPU Malfunction (LEXUS, TOYOTA) Engine Control Module Defective (SAAB)
P1606	Control Relay O/P Circuit Ma (ECM) Rough Road Signal Circuit Malfunction (AUDI, VOLKSWAGEN) Serial Communication Problem With Device 6 (BUICK, CADILLAC, CHEVROLET, GMC) G-Sensor Signal Not Plausible (HYUNDAI) Engine Control Module Defective (SAAB)
P1607	Engine Control Module / Powertrain Control Module Internal Circuit Malfunction (ACURA, HONDA) Serial Communication Problem With Devise 7 (BUICK, CADILLAC) Serial Communication Problem With Device 7 (CHEVROLET, GMC) Powertrain Control Module Internal Shutdown Timer Slow Rationality (CHRYSLER, DODGE, JEEP) Vacuum Solenoid Valve Stuck On (HYUNDAI) Engine Control Module Internal Circuit Malfunction (ISUZU) Engine Control Module MIL Circuit (JAGUAR) Engine Control Module Defective (SAAB) Cruise Control Input Processor (TOYOTA)
P1608	Engine Control Module / Powertrain Control Module Internal Circuit Malfunction (ACURA) Power Steering Pressure Switch Circuit Malfunction (AUDI, VOLKSWAGEN) Serial Communication Problem With Device 8 (BUICK, CADILLAC, CHEVROLET, GMC) Watchdog Malfunction (FORD) Vacuum Solenoid Valve Electrical (HYUNDAI) Engine Control Module Malfunction (JAGUAR, KIA, MAZDA) Engine Control Module Defective (SAAB)
P1609	Engine Control Module Crash Switch-Off Triggered (AUDI, VOLKSWAGEN) Loss Of TCS Serial Data (BUICK, CADILLAC, CHEVROLET, GMC) Immobilizer Communication Malfunction (HYUNDAI, KIA) Engine Control Module Supply Voltage (MAZDA) Engine Control Module Defective (SAAB)
P160A	Control Module Vehicle Options Reconfiguration Error (Ford)
P1610	SBDS Interactive Codes
P1611	MIL Request Signal Circuit Short To Ground (AUDI, VOLKSWAGEN) Loss Of Continuous Variable Real Time Damping Serial Data Conditions (BUICK, CADILLAC, CHEVROLET, GMC) MIL Request Signal Circuit Low Voltage (HYUNDAI, KIA) Key ID Discord IMM-ECM (INFINITI, NISSAN) Engine Control Module Defective (SAAB)
P1612	Engine Control Module Coding (AUDI, VOLKSWAGEN) Loss Of IPM Serial Data (BUICK, CADILLAC, CHEVROLET, GMC) Immobilizer Malfunction (HYUNDAI) Chain of ECM-IMMU (INFINITI, NISSAN)
P1613	Request Signal Circuit High Input (MIL) Malfunction Indicator Light Open Circuit / Short To Positive (AUDI, VOLKSWAGEN) Loss Of DIM Serial Data (BUICK, CADILLAC, CHEVROLET, GMC) MIL Request Signal Circuit High Input (HYUNDAI, KIA) ECM INT CIRC-IMMU (INFINITI, NISSAN) Engine Control Module Defective (SAAB)
P1614	Chain of IMMU-KEY (INFINITI, NISSAN) Loss Of RIM Serial Data (BUICK, CADILLAC, CHEVROLET, GMC) Malfunction Indicator Lamp Request Signal High (HYUNDAI, KIA)
P1615	Engine Oil Temperature Sensor Range / Performance Problem (AUDI, VOLKSWAGEN) Loss Of VTD Serial Data (BUICK, CADILLAC, CHEVROLET, GMC) ETS - ECM Malfunction (HYUNDAI) Difference of Key (INFINITI) NVIS Difference of Key (NISSAN)
P1616	Glow Plug Warning Lamp Short To Positive (AUDI, VOLKSWAGEN) Engine Control Relay Circuit Malfunction (HYUNDAI, KIA)
P1617	Glow Plug Warning Lamp Open Circuit / Short To Ground (AUDI, VOLKSWAGEN) Engine Oil Level Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC)
P1618	Engine Control Module Internal Fault (ACURA, HONDA, ISUZU) Glow Plug Relay Short To Positive (AUDI, VOLKSWAGEN) Wiring Cable Fault Between AW TCM And ECM (VOLVO)
P1619	Glow Plug Relay Open Circuit / Short To Ground (AUDI, VOLKSWAGEN) Map Cooling Thermostat Control Circuit Signal Low (BMW, MINI) Engine Oil Life Monitor Reset Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Main Relay (HYUNDAI)
P161B	Battery Disconnect/TCM Internal (Jeep)
P1620	Instrument Panel Engine Coolant Temperature Signal Open Circuit / Short To Positive (AUDI, VOLKSWAGEN) Map Cooling Thermostat Control Circuit Signal High (BMW, MINI) Low Engine Coolant Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) A/C Relay Malfunction (HYUNDAI)
P1621	Instrument Panel Engine Coolant Temperature Signal Short To Ground (AUDI) Control Module Long Term Memory Performance Condition (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Speed Control Switch Always High (DODGE) Fuel Cut Valve Malfunction (HYUNDAI) Engine Control Module Internal Memory Performance (ISUZU, JAGUAR) Engine Control Module Incorrect Immobilizer Code After Cranking (MAZDA) A/C Compressor Clutch Relay High Output (SAAB)
P1622	Instrument Panel Engine Coolant Temperature Signal Implausible Signal (AUDI) Map Cooling Thermostat Control Circuit Electrical (BMW) Cylinder Select (BUICK, CADILLAC, CHEVROLET, GMC) A/C Control Relay Circuit Failure (HYUNDAI) Engine Control Module Internal Memory Performance (JAGUAR) Engine Control Module Incorrect Immobilizer Key Code (MAZDA) A/C Compressor Clutch Relay Low Output (SAAB)
P1623	CAN Data Bus No Signal (AUDI, VOLKSWAGEN) Transmission Fluid Temperature Sensor Pullup Resistor Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Radiator Cooling Fan Malfunction (HYUNDAI) Malfunction Indicator Lamp Open /Short (KIA) Engine Control Module Immobilizer Read / Write Error EEPROM Damaged (MAZDA) CAN Data Bus Transmission Control Module (SAAB)
P1624	Malfunction Indicator Lamp Request Signal Active (AUDI, KIA, VOLKSWAGEN) MIL Request Signal Active (BMW, MINI) Customer Snapshot Data Available (BUICK, CADILLAC, CHEVROLET, GMC) Engine Coolant Blower Motor Relay Low Speed Circuit Malfunction (HYUNDAI) Engine Control Module Immobilizer Communication Error (MAZDA) CAN Data Bus Transmission Control Module (SAAB)
P1625	Data Bus TCS/ABS (CAN) Engine Control Module Unexpected Reset (ACURA, HONDA, ISUZU) CAN Data Bus TCM Incorrect Signal (AUDI, VOLKSWAGEN) PCM Flash Checksum TCM Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Voltage to Vehicle Load Control Module Fan Circuit Not detected (FORD) Engine Coolant Blower Motor Relay High Speed Circuit Malfunction (HYUNDAI, KIA) CAN Data Bus TCS/ABS (SAAB)
P1626	CAN Data Bus TCM Incorrect Signal (AUDI, VOLKSWAGEN) Theft Deterrent Fuel Enable Signal Not Received (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Switch Always Low (DODGE) Voltage to Vehicle Load Control Module Circuit Not detected (FORD) Immobilizer Indicator Malfunction (HYUNDAI) Immobilizer System Engine Control Module To Body Control Module Communication Malfunction (ISUZU)
P1627	EC-PCM Analog to Digital Converter Conditions (Buick, Cadillac, Chevrolet, GMC) Module Supply Voltage Out Of Range (Ford) Engine Control Module Analogue / Digital Converter (Isuzu) A/C Pressure Condenser Fan (Hyundai) ECM to ABS/TCS Communications Signal Error (Mazda)
P1628	Powertrain Control Module Engine Control Temperature Pullup Resistor Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Condenser Fan Circuit Low (HYUNDAI) ECM to ABS/TCS Communication Signal Error (MAZDA) Battery Voltage Too Low / High (SAAB)
P1629	CAN Data Bus Cruise Control No Signal (AUDI, VOLKSWAGEN) Theft Deterrent Start Enable Signal Not Received (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Condenser Fan Circuit High (HYUNDAI)
P1630	Accelerator Pedal Position Sensor 1 Low Input (AUDI, VOLKSWAGEN) System Voltage Error Conditions (BUICK, CADILLAC, CHEVROLET, DODGE, GMC) Transmission Control Module (HONDA) CAN Bus Off (HYUNDAI) Communication Error Between From ECM To VSC (LEXUS, TOYOTA) A/C Compressor Clutch Relay High Output (SAAB)
P1631	Accelerator Pedal Position Sensor 1 Signal Too High (AUDI, VOLKSWAGEN) Theft Deterrent Start Enable Signal Not Correct (BUICK, CADILLAC, CHEVROLET, GMC) TCM Internal Processor Clock Performance (CHRYSLER, DODGE, JEEP) CAN Time Out ECU (HYUNDAI) Immobilizer Wrong Signal (ISUZU) Alternator 'T' Open or No Power Output (KIA) Communication Error Between From ECM To VSC (LEXUS, TOYOTA) Generator Output Voltage Signal No Electricity (MAZDA) A/C Compressor Clutch Relay Low Output (SAAB) Theft Deterrent Fuel Enable Signal Not Correct (SUZUKI)
P1632	Accelerator Pedal Position Sensor Supply Voltage (AUDI, VOLKSWAGEN) Theft Deterrent Start Disable Signal Received (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) TCS System Malfunction (HYUNDAI) Immobilizer System Fueling Disabled (ISUZU) Battery Voltage Monitor Circuit Malfunction (KIA, MAZDA) Engine Control Module Defective (SAAB)
P1633	Accelerator Pedal Position Sensor 2 Signal Low Input (AUDI, VOLKSWAGEN) Ignition Supply Power Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Keep Alive Power Voltage Too Low (FORD, LINCOLN, MERCURY) Immobilizer Status Lamp (HYUNDAI) Battery Voltage Overcharging (KIA, MAZDA) Engine Control Module Malfunction Electric Throttle Control System Circuit (LEXUS, TOYOTA) Engine Control Module Defective (SAAB)
P1634	Accelerator Pedal Position Sensor 2 Signal High Input (AUDI, VOLKSWAGEN) Ignition 1 Power Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC) Data Output Link Circuit Failure (FORD) Cruise Control Lamp Malfunction (HYUNDAI) Generator Terminal Open Circuit (KIA, MAZDA)
P1635	CAN Data Bus A/C No Signal (AUDI, VOLKSWAGEN) 5-Volt Reference Circuit Low Conditions (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC) PCM Memory Performance or Write (DODGE) Tire / Axle Ratio Out of Acceptable Range (FORD, LINCOLN, MERCURY) Sensor Supply Voltage Circuit 'A' Malfunction (HONDA, ISUZU) Water Heater Relay Malfunction (HYUNDAI)
P1636	CAN Data Bus SRS No Signal (AUDI, VOLKSWAGEN) PCM Stack Overrun (BUICK, CADILLAC, CHEVROLET, GMC) Inductive Signature Chip Communication Error (FORD, LINCOLN, MERCURY) Voltage Regulator For Injectors (HYUNDAI) Engine Control Module RAM Stack (ISUZU)
P1637	CAN Data Bus Electronic CE No Signal (AUDI, VOLKSWAGEN) Generator L-Terminal Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Malfunction of Memory Backup (MITSUBISHI)
P1638	Generator 'F' Terminal Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Engine Control Module Malfunction (HYUNDAI)
P1639	PCM 5 Volt Reference Voltage Circuit Condition (BUICK, CADILLAC, CHEVROLET, GMC, SATURN) TCM Internal CAN 2 RAM Performance (CHRYSLER, DODGE, JEEP) Vehicle ID Block Corrupted or Not Programmed (FORD, LINCOLN, MERCURY) Sensor Supply Voltage Circuit 2 Malfunction (HONDA) Engine Control Module Malfunction (HYUNDAI) Reference Voltage 2 Circuit Fault (ISUZU) PCM Program Error (MAZDA) Accelerator Pedal Position Sensor 1/2 Range Performance (VOLKSWAGEN)
P1640	Engine Control Module Internal Fault (ACURA, HONDA) Engine Control Module Defective (AUDI, VOLKSWAGEN) Output Driver Module 'A' Error Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Powertrain DTCs Available in Another Module (FORD, LINCOLN, MERCURY) Main Relay Malfunction (HYUNDAI, KIA) Engine Control Module Output Driver 1 Supply Voltage High (ISUZU) Engine Control Relay No Voltage to ECM (SAAB)
P1641	Fuel Pump Primary Circuit Failure (Ford) Cabin Heater 1 (Chrysler/Dodge/Jeep) VI MOTOR COIL 2 OPEN/SHORT (Daewoo) Malfunction Indicator Lamp (MIL) Control Circuit (GM) ACTTRQ Motor Torque Signal Circuit High Input (Honda) Fuel Pump Relay- No Voltage to fuel Pump and O2S Preheating (Saab) Quad Drive A Quick Set Detected A Fault (Saturn) DTC Memory of Air Condition ECU (Volkswagen/Audi/Volvo)
P1642	SRS Control Module System Malfunction (AUDI, VOLKSWAGEN) Fan Control Relay 2 and 3 Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Fuel Pump Monitor Circuit High Input (FORD) Battery Signal Circuit Low Input (HONDA) Engine Control Module Non Immobilizer / Incorrect Type (HYUNDAI, KIA) CAN Circuit Malfunction (JAGUAR)
P1643	Wait To Start Lamp Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Vehicle Theft System Powertrain Control Module in Learn Mode (DODGE) Fuel Pump Monitor Circuit Low Input (FORD) Battery Signal Circuit High Input (HONDA) CAN ECM / TCM Network Malfunction (JAGUAR) CAN Link ECM/TCM Circuit Network (MAZDA)
P1644	Traction Control Delivered Torque Output Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Pump Speed Control Circuit Malfunction (FORD) Motor Control Module Signal Malfunction (HONDA)
P1645	CAN Data Bus 4WD No Signal (AUDI, VOLKSWAGEN) Evaporative Emission Vent Solenoid Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) MOTFSB Signal Malfunction (HONDA) Booster Voltage Operate Injector (HYUNDAI) Body Control Module Malfunction (LEXUS, TOYOTA)
P1646	Sensor Supply Voltage Circuit 'C' Malfunction (ACURA, HONDA, ISUZU) EVAP Vent Solenoid Output Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Vehicle Theft System Improper Password (DODGE) Linear O2 Sensor Control Chip Bank 1 (FORD, LINCOLN, MERCURY) Booster Voltage Too High (HYUNDAI) HO2 Sensor Control Malfunction Bank 1 Upstream (JAGUAR)
P1647	Driver 1 Line 7 (BUICK, CADILLAC, CHEVROLET, GMC) Linear O2 Sensor Control Chip Bank 2 (FORD, LINCOLN, MERCURY) Engine Speed Signal Circuit Problem (HONDA) Threshold 1 Voltage Malfunction (HYUNDAI) HO2 Sensor Control Malfunction Bank 2 Upstream (JAGUAR) Transmission Control Module System Malfunction (LEXUS, TOYOTA)
P1648	CAN Data Bus Defective (AUDI, VOLKSWAGEN) Anti-Theft Device Wrong Security Code (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Battery Condition Monitor Module Communication Signal Circuit Problem (HONDA) Engine Control Module Knock Sensor Self Test Failure (JAGUAR)
P1649	Data Bus ABS No Signal (CAN) CAN Data Bus ABS No Signal (AUDI, VOLKSWAGEN)
P1650	Engine Control Module Quad Driver / Output Driver (ACURA, HONDA, ISUZU) CAN Data Bus Instrumentation No Signal (AUDI, VOLKSWAGEN) Output Driver Module 2 Input High Input Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Power Steering Pressure Switch Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY)
P1651	Fan 1 Relay Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Power Steering Pressure Switch Input Malfunction (FORD, LINCOLN, MAZDA, MERCURY) Engine Control Module RAM Error (SAAB)
P1652	Transmission Control Module System Malfunction (AUDI, VOLKSWAGEN) Cooling Fan 2 Relay Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) 5V Ref Circuit (DODGE) Ignition Switch Malfunction (HYUNDAI) Power Steering Pressure Switch Input Malfunction (MAZDA) Engine Control Module RAM Error (SAAB) Turbocharger 2 Air Control Solenoid Circuit Malfunction (TOYOTA)
P1653	Vent Solenoid Control Circuit Conditions (EGR) ABS Control Module System Malfunction (AUDI, VOLKSWAGEN) EGR Vent Solenoid Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) 5V Ref Circuit (DODGE) After-Run Check Error (HYUNDAI) Engine Control Relay Short To Positive (SAAB) SCV Circuit Malfunction (TOYOTA)
P1654	Instrumentation Control Module System Malfunction (AUDI, VOLKSWAGEN) A/C Relay Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) MIL Control Circuit (DODGE) Fuel Pump Relay Open Circuit / Short To Ground (SAAB)
P1655	Purge Solenoid Control Circuit (EVAP) Automatic Transmission Signal Failure (ACURA, HONDA) EVAP Purge Solenoid Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE, PONTIAC, SATURN) Wait To Start Lamp Control Circuit (DODGE) Fuel Pump Relay Open Circuit / Short To Positive (SAAB)
P1656	Electronic Stability Programme Control Module Communication Malfunction (ACURA, HONDA) A/C Signal Short To Ground (AUDI, VOLKSWAGEN) Intake Camshaft Actuator Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC) 5V Reference Circuit (DODGE) CAN Link PCM Circuit Network (FORD) Oil Control Valve Circuit Malfunction (LEXUS, TOYOTA) A/C Relay Open Circuit / Short To Ground (SAAB)
P1657	A/C Signal Short To Positive (AUDI, VOLKSWAGEN) Skip Shift 1 To 4 Upshift System Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) CAN Link Chip Malfunction (FORD) A/C Relay Short To Positive (SAAB)
P1658	Electronic Throttle Control System Control Relay ON Malfunction (ACURA, HONDA) CAN Data Bus Cruise Control Incorrect Signal (AUDI, VOLKSWAGEN) Starter Enable Relay Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Turbocharger Bypass Valve Open Circuit / Short To Ground (SAAB, TOYOTA)
P1659	Electronic Throttle Control System Control Relay OFF Malfunction (ACURA, HONDA) Engine Coolant Blower Motor Speed 1 Short To Positive (AUDI, VOLKSWAGEN) Turbocharger Bypass Valve Short To Positive (SAAB)
P1660	AT To ECM Signal Failure (ACURA, HONDA, ISUZU) Engine Coolant Blower Motor Speed 1 Short To Ground (AUDI, VOLKSWAGEN) Cooling Fan Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Output Circuit Check Signal High (FORD) Cruise Control Switch Malfunction (HYUNDAI)
P1661	Control Circuit Conditions (MIL) Engine Coolant Blower Motor Speed 2 Short To Positive (AUDI, VOLKSWAGEN) MIL Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Output Circuit Check Signal Low (FORD) Turbocharger 2 Exhaust Gas Control Valve Circuit Malfunction (TOYOTA)
P1662	Engine Coolant Blower Motor Speed 2 Short To Ground (AUDI, VOLKSWAGEN) Cruise Control Inhibit Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC) IDM_EN Circuit Failure (FORD) Turbocharger Wastegate Regulating Valve Open Circuit / Short To Ground (SAAB) Exhaust Bypass Valve Circuit Malfunction (TOYOTA)
P1663	Injector Activation Short To Positive (AUDI, VOLKSWAGEN) Change Oil Lamp Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Demand Command Signal Circuit Malfunction (FORD) Oil Control Valve Right Bank Malfunction (LEXUS, TOYOTA) Turbocharger Wastegate Regulating Valve Short To Positive (SAAB)
P1664	Injector Activation Current Circuit (AUDI, VOLKSWAGEN) Skip Shift 1-4 Upshift Lamp Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Injection Pump Control Module Faulty (FORD)
P1665	Vent Solenoid Control Circuit Conditions (EVAP) Fuel Injector Mechanical Fault (AUDI, VOLKSWAGEN) EVAP Vent Solenoid Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Power Stage 'A' Circuit Malfunction (HYUNDAI)
P1666	Fuel Injector 1 Mechanical Fault (AUDI, VOLKSWAGEN) Driver 3 Line 6 (BUICK, CADILLAC, CHEVROLET, GMC)
P1667	Fuel Injector 2 Mechanical Fault (AUDI, VOLKSWAGEN) Reverse Inhibit Solenoid Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) IDM Circuit Malfunction (FORD)
P1668	Fuel Injector 3 Mechanical Fault (AUDI, VOLKSWAGEN) PCM - IDM Communications Error (FORD)
P1669	Fuel Injector 4 Mechanical Fault (AUDI, VOLKSWAGEN) ABS Unit Expected (BUICK, CADILLAC, CHEVROLET, GMC)
P1670	Quad Driver Module 'C' Fault Detected Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Electronic Feedback Signal Not Detected (FORD) Ignition Power Stage B Circuit Malfunction (HYUNDAI) Throttle Actuator Limp Home Relay Open Circuit / Short To Ground (SAAB) Immobilizer Communication (VOLVO)
P1671	Automatic Transmission To Engine Control Module No Signal (ACURA) Quad Driver Module 'C' Fault Detected Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Throttle Actuator Limp Home Relay Short To Positive (SAAB) CMP Actuator Performance Problem Or Signal Out Of Range (VOLVO)
P1672	Automatic Transmission To Engine Control Module Signal Failure (ACURA) Engine Coolant Blower Motor Speed 1 Open Circuit / Short To Ground (AUDI, VOLKSWAGEN) Low Engine Oil Level Lamp Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Fan Relay Malfunction Low Speed (HYUNDAI)
P1673	EVAP Vent Solenoid Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Fan Relay Malfunction High Speed (HYUNDAI) Cooling Fan Relay Circuit Malfunction (KIA)
P1674	CAN Data Bus Instrumentation Incorrect Signal (AUDI, VOLKSWAGEN) Tachometer Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Control Module Software Corrupted (FORD, LINCOLN, MERCURY) A/C Fan Relay Malfunction (HYUNDAI)
P1675	Vent Solenoid Control Circuit (EVAP) EVAP Vent Solenoid Control Circuit (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE)
P1676	ABS/TCS Control Module Communication Malfunction (ACURA, HONDA) ETS Warning Lamp Circuit Malfunction (AUDI, VOLKSWAGEN) EVAP Canister Purge Solenoid Control Circuit Fault (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Injector Circuits Open Circuit / Short To Ground / Positive (SAAB)
P1677	Engine Control Module To Traction Control System Signal Failure (ACURA) ETS Warning Lamp Circuit Shot To Positive (AUDI, VOLKSWAGEN) Immobilizer Function Deactivated (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1678	ABS/TCS Control Module Communication Malfunction (ACURA, HONDA) ETS Warning Lamp Circuit Shot To Ground (AUDI, VOLKSWAGEN) Immobilizer Powertrain Identification Failed (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1679	ETS Warning Lamp Open Circuit (AUDI, VOLKSWAGEN) Immobilizer Environment Identification Failed (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) RSCD Signal Circuit Malfunction (HONDA)
P1680	Limp-Home Mode Active (AUDI, VOLKSWAGEN) Control Module Not Programmed (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Communication Bus (DODGE)
P1681	Automotic Transmission To Engine Control Module Signal 'A' Input Low (ACURA, HONDA, ISUZU) Engine Control Module Programming Incomplete (AUDI, VOLKSWAGEN) Control Module Not Programmed (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) No I/P Cluster CCD Messages Conditions (CHRYSLER, DODGE)
P1682	Automotic Transmission To Engine Control Module Signal 'A' Input High (ACURA, HONDA, ISUZU) CAN Data Bus ABS Implausible Signal (AUDI, VOLKSWAGEN) Ignition 1 Switch Circuit 2 (BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SATURN) Driver 5 Line 2 (GM) Charging System Voltage Too Low (CHRYSLER, DODGE)
P1683	Throttle Valve Default Position Spring Performance Problem (ACURA, HONDA) CAN Data Bus SRS Implausible Signal (AUDI, VOLKSWAGEN) Driver 5 Line 3 (BUICK, CADILLAC, CHEVROLET, GMC) Speed Control Power Relay Circuit Conditions (CHRYSLER, DODGE)
P1684	Battery has been disconnected within the last 50 starts (Chrysler, Dodge, Jeep, and Plymouth) Metering Oil Pump Position Sensor Circuit Malfunction (Mazda)
P1685	Transmission Control Module Power Up Temperature Sensor Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Invalid SKIM Key (CHRYSLER, DODGE, JEEP)
P1686	Automotic Transmission To Engine Control Module Signal 'B' Input Low (ACURA, HONDA, ISUZU) Transmission Control Module Power Up Temperature Sensor Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) No SKIM BUS Messages Received (CHRYSLER, DODGE, JEEP)
P1687	Automotic Transmission To Engine Control Module Signal 'B' Input High (ACURA, HONDA, ISUZU) Driver 5 Line 7 (BUICK, CADILLAC, CHEVROLET, GMC) No MIC BUS Message (CHRYSLER, DODGE, JEEP)
P1688	Internal Fuel Injection Pump Controller Failure (CHRYSLER, DODGE, JEEP)
P1689	Traction Control Delivered Torque Output Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) No Communication Between ECM and Injection Pump Module Data (CHRYSLER, DODGE, JEEP)
P1690	Traction Control System Circuit Failure (ACURA, HONDA) Malfunction Indicator Lamp Circuit Malfunction (AUDI, BMW, VOLKSWAGEN) Engine Control Module Loop Overrun (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor (CHRYSLER, DODGE, JEEP) Wastegate Solenoid Circuit Malfunction (FORD) Immobilizer SMARTRA No Response (HYUNDAI) OCV for VVTL Circuit Malfunction (LEXUS, TOYOTA)
P1691	Malfunction Indicator Lamp Open Circuit (AUDI, VOLKSWAGEN) Coolant Gauge Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Injection Pump Controller Calibration Error (CHRYSLER, DODGE) Immobilizer Antenna Error (HYUNDAI)
P1692	for VVTL Open Malfunction (OCV) Malfunction Indicator Lamp Short To Ground (AUDI, VOLKSWAGEN) Coolant Gauge Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) No Cluster BUS Message (DODGE) Immobilizer Indicator Lamp Error (HYUNDAI) OCV for VVTL Open Malfunction (LEXUS, TOYOTA)
P1693	Malfunction Indicator Lamp Short To Positive (AUDI, VOLKSWAGEN) Tachometer Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Turbo Charge Control Circuit Malfunction (DODGE) Transmission Control Module MIL Request Circuit Malfunction (HYUNDAI) MIL Circuit Malfunction (KIA) OCV for VVTL Close Malfunction (LEXUS, TOYOTA)
P1694	Tachometer Circuit High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) No Messages Received From The Powertrain Control Module (CHRYSLER, DODGE, JEEP) Immobilizer ECU Signal Error (HYUNDAI)
P1695	Remote Keyless Entry Circuit Low Input Conditions (BUICK, CADILLAC, CHEVROLET, GMC) PCM Fault No CCD Messages From BCM Conditions (CHRYSLER, DODGE) Immobilizer EEPROM Error (HYUNDAI)
P1696	Traction Control System Voltage Low (ACURA, HONDA) CAN Data Bus Steering Column Electronics Incorrect Signal (AUDI, VOLKSWAGEN) Remote Keyless Entry Circuit High Input Conditions (BUICK, CADILLAC, CHEVROLET, GMC) PCM EEPROM Fault Write Denied Conditions (CHRYSLER, DODGE) Immobilizer Key Mismatched (HYUNDAI)
P1697	Traction Control System Voltage High (ACURA, HONDA) PCM Fault SRI Mileage Not Stored Conditions (CHRYSLER, DODGE) Invalid Tester Request (HYUNDAI)
P1698	Fault No CCD Message From TCM (PCM) Check DTC Memory Of Steering Column ECU (AUDI, VOLKSWAGEN) PCM Fault No CCD Message From TCM (CHRYSLER, DODGE, JEEP) Key ID Not Valid (HYUNDAI) Engine Torque Control Cut Signal Circuit Low Input (SUBARU)
P1699	CAN Link ECM / Climate Control Module (JAGUAR) Engine Torque Control Cut Signal Circuit High Input (SUBARU)
P1700 – P1799 (Transmission)
P1700	Transmission Control Module Requested Malfunction Indicator Lamp Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Transmission System Problems (FORD, LINCOLN, MERCURY) Overdrive Lamp Circuit Malfunction (HYUNDAI, KIA) Output Shaft Speed Sensor (LEXUS, TOYOTA) Throttle Position Sensor Circuit Malfunction For Automatic Transmission (SUBARU)
P1701	Reverse Engagement Error (Ford) Electronic Throttle Control System MIL Request (Chrysler/Dodge/Jeep) Throttle Position Sensor Circuit (Daewoo) Trans. MIL Request Circuit (GM) Throttle Position Sensor (Hyundai) Transfer Box Line Fault (Land Rover) Cruise Control Set Signal Circuit Malfunction A/T (Subaru) Transmission Control Module Power Supply (Infiniti / Infiniti)
P1702	Reverse Engagment Error (FORD) Throttle Position Sensor Malfunction Adjustment (HYUNDAI) Transmission Control Module RAM (INFINITI, NISSAN) Transmission Range Sensor Circuit Malfunction (MAZDA) Automatic Transmission Diagnosis Signal Voltage Low (SUBARU)
P1703	Brake On/Off Switch Out of Self-Test Range (FORD, LINCOLN, MERCURY) Throttle Position Sensor Low Input (HYUNDAI) Transmission Control Module ROM (INFINITI, NISSAN) Brake Pedal Position Switch Torque Converter Out Of Self Test Range (MAZDA) Shift Solenoid Low Clutch Timing Circuit Malfunction (SUBARU)
P1704	Transmission System Conditions (FORD) Throttle Position Sensor High Input (HYUNDAI) Transmission Control Module (INFINITI, NISSAN) Transmission Range Sensor Malfunction (MAZDA) Shift Solenoid 2-4 Brake Timing Circuit Malfunction (SUBARU)
P1705	Short in Transmission Range Switch Circuit (ACURA, HONDA, ISUZU) Park Neutral Output Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Manual Lever Position Sensor Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Throttle Position Sensor (INFINITI, NISSAN) Direct Clutch Speed Sensor Circuit Fault (LEXUS, TOYOTA) Shift Solenoid 2-4 Brake Timing Circuit Malfunction (SUBARU)
P1706	Open in Transmission Range Switch Circuit (ACURA, HONDA, ISUZU) High Vehicle Speed Observed in Park (FORD) Inhibitor Switch (HYUNDAI) Park and Neutral Position Switch (INFINITI, NISSAN)
P1707	Transfer Case Neutral Indicator Hard Fault Present (FORD) Brake Switch (HYUNDAI)
P1708	Accelerator Switch (HYUNDAI)
P1709	Problem Transmission Gear Selection Switch Circuit (ACURA, HONDA) Park or Neutral Position Switch Out of Self-Test Range (FORD, LINCOLN, MERCURY) Kick-Down Servo Switch (HYUNDAI) Clutch Pedal Position Switch Malfunction (MAZDA)
P1710	First Hold Switch Circuit Fault Stuck On (ACURA, HONDA) No Change In Transmission Fluid Temperature Signal (FORD) Oil Temperature Sensor (HYUNDAI) Automatic Transmission Fluid Temperature Sensor Circuit. (INFINITI, NISSAN) TC Turbine Speed Sensor 2 (SUBARU) Back-Up Vehicle Speed Sensor Circuit Malfunction (SUZUKI)
P1711	Transmission Fluid Temperature Sensor Out of Self-Test Range (FORD, MAZDA) Oil Temperature Sensor Abnormal (HYUNDAI) Engine Torque Control Signal 1 Circuit Malfunction (SUBARU)
P1712	Trans Torque Reduction Request Signal Malfunction (FORD) Oil Temperature Sensor Low Input (HYUNDAI) Prevent The Differential Journal From Burning Or Seizure (MAZDA) Engine Torque Control Signal 2 Circuit Malfunction (SUBARU)
P1713	Transmission Fluid Pressure Sensor/Switch (BUICK, CADILLAC, CHEVROLET, GMC) Transmission System Conditions (FORD) Oil Temperature Sensor High Input (HYUNDAI) Transmission Fluid Temperature Sensor Performance (MAZDA)
P1714	Transmission System Conditions (FORD) Idle Switch (HYUNDAI) Automatic Transmission Shift Solenoid 1 Mechanical Failure (MAZDA)
P1715	Transmission System Conditions (FORD) A/C ON Switch (HYUNDAI) Input Speed Sensor Primary Speed Sensor (INFINITI, NISSAN) Rear Wheel Speed Sensor Malfunction (LEXUS, TOYOTA) Automatic Transmission Shift Solenoid 2 Mechanical Failure (MAZDA) Park / Neutral Position Switch Circuit Malfunction (SUZUKI)
P1716	Transmission System Conditions (FORD) Steering Sensor (HYUNDAI) Turbine Revolution Sensor (INFINITI, NISSAN) Automatic Transmission Shift Solenoid 3 Mechanical Failure (MAZDA)
P1717	Transmission Range Switch Switch Circuit Open (ACURA, HONDA) Transmission System Conditions (FORD) Steering Sensor Abnormal (HYUNDAI) Automatic Transmission Shift Solenoid 4 Mechanical Failure (MAZDA) Park / Neutral Position Switch Circuit Malfunction (SUZUKI)
P1718	Transmission System Conditions (FORD) Steering Sensor Low Input (HYUNDAI) Transmission Fluid Temperature Sensor Performance (MAZDA) Automatic Transmission CAN Communication Circuit (SUBARU)
P1719	No BUS Message Received from ECM Mod (DODGE) Transmission System Conditions (FORD) Steering Sensor High Input (HYUNDAI) Overdrive System Loss Of Signal (MAZDA)
P171A	Transmission Fluid Pressure Accumulator Solenoid Valve Control Circuit (Chevrolet)
P1720	Vehicle Speed Meter Circuit Malfunction (FORD, INFINITI, NISSAN) Vehicle Speed Sensor No Signal (MAZDA)
P1721	Gear 1 Incorrect Ratio (FORD) Control Relay (HYUNDAI) Vehicle Speed Sensor MTR (INFINITI, NISSAN)
P1722	Gear 2 Incorrect Ratio (FORD) Control Relay - Abnormal (HYUNDAI) Estimated Vehicle Speed Signal (INFINITI, NISSAN) Transmission Stall Speed Failure (JAGUAR) Automatic Transmission Diagnosis Signal Voltage High (SUBARU)
P1723	Gear 3 incorrect Ratio
P1724	Gear 4 Incorrect Ratio (FORD) Automatic Transmission Control Relay Electrical (HYUNDAI)
P1725	Revolution Sensor Circuit Malfunction (NT) Insufficient Engine Speed Increase During Self Test (FORD) TOD Control Module Error (HYUNDAI) NT Revolution Sensor Circuit Malfunction (LEXUS, TOYOTA)
P1726	Insufficient Engine Speed Decrease During Self Test (FORD) Throttle Position Sensor Input Loss Of Signal (HYUNDAI) Electric Throttle Control System (INFINITI, NISSAN)
P1727	Transmission Slip Fault Conditions (FORD) Throttle Position Sensor Input Out Of Range (HYUNDAI)
P1728	Transmission Slip Error (FORD) Engine Control Module Open/Short To Battery (HYUNDAI)
P1729	4x4 Low Switch Error (FORD, MAZDA) Engine Control Module Short To Ground (HYUNDAI)
P1730	Problem In Shift Control System (ACURA, HONDA) Front Speed Sensor Low Input (HYUNDAI) Automatic Transmission Interlock (INFINITI, NISSAN) Automatic Transmission Intermediate Shaft Speed Sensor (TOYOTA)
P1731	Problem In Shift Control System (ACURA, HONDA) 1-2 Shift Malfunction (FORD) Front Speed Sensor High (HYUNDAI) A/T 1st Engine Brake (INFINITI, NISSAN)
P1732	Problem In Shift Control System (ACURA, HONDA) Gear Ratio For Substitude Function 4 Gear (BMW) Engine Overspeed Malfunction (FORD, JAGUAR) Rear Speed Sensor Low Input (HYUNDAI)
P1733	Problem In Shift Control System (ACURA, HONDA) Gearshift Load Control Malfunction (FORD, JAGUAR) Rear Speed Sensor High Input (HYUNDAI)
P1734	Problem In Shift Control System (ACURA, HONDA) Speed Sensor Reference Low (HYUNDAI)
P1735	Speed Sensor Reference High (HYUNDAI)
P1736	Shift Motor Open (HYUNDAI)
P1737	Shift Motor Short To Ground (HYUNDAI)
P1738	Problem in 2nd Clutch Pressure Switch Circuit (ACURA, HONDA, ISUZU) Shift System Time Out (HYUNDAI)
P1739	Problem in 3rd Clutch Pressure Switch Circuit (ACURA, HONDA, ISUZU) General Position Encoder Fault (HYUNDAI)
P1740	4th Clutch Pressure Switch Circuit (ACURA, HONDA) Torque Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC) Torque Converter Clutch or Overdrive Solenoid Performance Condition (DODGE) Transmission System Conditions (FORD) Position1 Short To Ground (HYUNDAI) Torque Converter Clutch Control (MAZDA)
P1741	Torque Converter Clutch Control Error (FORD, MAZDA) Position 2 Short To Ground (HYUNDAI)
P1742	Torque Converter Clutch Solenoid Failed On Conditions (FORD, MAZDA) Position 3 Short To Ground (HYUNDAI)
P1743	Throttle Position Invalid Signal (BUICK, CADILLAC, CHEVROLET, GMC) Torque Converter Clutch Solenoid Failed On Conditions (FORD, LINCOLN, MAZDA, MERCURY, SAAB) Position 4 Short To Ground (HYUNDAI)
P1744	Torque Converter Clutch System Stuck in Off Position (FORD, LINCOLN, MAZDA, MERCURY) Lock Up Clutch System (HYUNDAI)
P1745	Line Pressure Too High For Too Long (CHRYSLER, DODGE, FORD, JEEP) Transmission Control Module 'K' Line (HYUNDAI)
P1746	Electronic Pressure Control Solenoid Low Conditions (FORD, MAZDA) Transmission Control Module 'L' Line (HYUNDAI)
P1747	Electronic Pressure Control Solenoid 'A' Short Circuit (FORD, MAZDA) TCU-ECU Communication Line #1 Malfunction (HYUNDAI)
P1748	Electronic Pressure Control Malfunction (FORD, MAZDA) TCU-ECU Communication Line 2 Malfunction (HYUNDAI)
P1749	Transmission Throttle Valve Position Sensor Circuit Low (DODGE) Electronic Pressure Control Solenoid Failed Low Conditions (FORD, MAZDA) Serial Communication Link (HYUNDAI)
P1750	Mechanical Problem in Hydraulic Control System of A/T Clutch Pressure Control Solenoid (ACURA, HONDA) Throttle Position Sensor Communication Malfunction (HYUNDAI)
P1751	Mechanical Problem in Hydraulic Control System of Shift Solenoid Valve 'B' and A/T Clutch (ACURA, HONDA) Transmission Throttle Valve Position Minimum Range Performance (CHRYSLER, DODGE) Shift Solenoid 1 Performance Conditions (FORD, MAZDA) Front Right Speed Sensor (HYUNDAI)
P1752	Rear Left Speed Sensor (HYUNDAI) Input Clutch Solenoid Valve (INFINITI, NISSAN) Shift Solenoid 1 Short Circuit (MAZDA)
P1753	Problem in Torque Converter Clutch Solenoid Valve Circuit (ACURA, HONDA, ISUZU) Transmission Throttle Valve Mechanical Performance (CHRYSLER, DODGE) Rear Right Speed Sensor (HYUNDAI)
P1754	Coast Clutch Solenoid Circuit Malfunction (FORD, MAZDA) Lamp N (HYUNDAI) Input Clutch Solenoid Valve Function (INFINITI, NISSAN)
P1755	Intermediate Speed Sensor Mmalfunction (CHRYSLER, DODGE) Lamp D (HYUNDAI) Torque Converter Clutch Solenoid Circuit Malfunction (TOYOTA)
P1756	Governor Pressures Solenoid Conditions (CHRYSLER, DODGE, JEEP) Shift Solenoid 2 Performance Conditions (FORD, MAZDA) Lamp 3 (HYUNDAI)
P1757	Governor Pressure Above 3 psi at 0 MPH (CHRYSLER, DODGE, JEEP) Lamp 2 (HYUNDAI) Front Brake Solenoid Valve (INFINITI, NISSAN) Shift Solenoid 2 Short Circuit (MAZDA)
P1758	Problem in Torque Converter Clutch Solenoid Valve 'B' Circuit (ACURA, HONDA, ISUZU) Lamp L (HYUNDAI)
P1759	Control Module Check Sum (HYUNDAI) Front Brake Solenoid Valve Function (INFINITI, NISSAN)
P1760	Transaxle Control Module Supply Voltage Interrupted (BUICK, CADILLAC, CHEVROLET, GMC) Transmission System Fault Conditions (FORD, JAGUAR) Control Module Programming (HYUNDAI) Overrun Clutch Solenoid Valve (INFINITI, NISSAN) Automatic Transmission Electronic Pressure Control Solenoid Short To Ground (MAZDA) Linear Solenoid for Line Pressure Control Circuit Malfunction (TOYOTA)
P1761	Shift Solenoid 3 Performance Conditions (FORD, JAGUAR, MAZDA) Control Module (HYUNDAI)
P1762	Governor Pressure Sensor Offset Voltage Too High or Low (CHRYSLER, DODGE, JEEP) Overdrive Band Failed Off (FORD, MAZDA) Control Module (HYUNDAI) Direct Clutch Solenoid Valve (INFINITI, NISSAN)
P1763	Governor Pressure Sensor Too High Conditions (CHRYSLER, DODGE, JEEP) Control Module ROM (HYUNDAI)
P1764	Governor Pressure Sensor Too Low Conditions (CHRYSLER, DODGE, JEEP) CAN Controller Malfunction (HYUNDAI) Direct Clutch Solenoid Valve Function (INFINITI, NISSAN)
P1765	Transmission 12V Supply Relay Control Conditions (CHRYSLER, DODGE, JEEP) TCS-ITM CAN Error (HYUNDAI) Automatic Transmission Pressure Control Shift Solenoid (LEXUS, TOYOTA) Automatic Transmission Gear 3-2 Timing Solenoid Malfunction (MAZDA)
P1766	Shift Solenoid 'D' Performance (FORD, MAZDA) CAN Communication Bus Off (HYUNDAI)
P1767	Torque Converter Clutch Solenoid Circuit Malfunction (FORD, MAZDA) High and Low Reverse Clutch Solenoid Valve (INFINITI, NISSAN)
P1768	A/T Clutch Pressure Control Solenoid Valve Circuit (ACURA, HONDA, ISUZU) Performance / Normal / Winter Mode Input Malfunction (FORD) Transaxle Control Relays Always Off (MITSUBISHI)
P1769	High and Low Reverse Clutch Solenoid Valve Function (INFINITI, NISSAN)
P1770	CAN Torque Interface (BMW) Overrun Clutch Solenoid Valve Malfunction (FORD, MAZDA) Differential Lock Solenoid Circuit Malfunction (LEXUS, TOYOTA)
P1771	Throttle Position Sensor Open Circuit (FORD, MAZDA) Shifting Position (HYUNDAI)
P1772	Throttle Position Sensor Short Circuit (FORD, MAZDA) Selection Position (HYUNDAI) Low Coast Brake Solenoid Valve (INFINITI, NISSAN)
P1773	Clutch Pressure Control Solenoid Valve 'B' Circuit (ACURA, HONDA, ISUZU) Gearbox Input Speed Sensor (HYUNDAI)
P1774	CRC Sensor (HYUNDAI) Low Coast Brake Solenoid Valve Function (INFINITI, NISSAN)
P1775	Solenoid Switch Valve Latched in TCC Position (CHRYSLER, DODGE, JEEP) Transmission Control Module Malfunction (HYUNDAI) Torque Converter Clutch Solenoid Valve (INFINITI, NISSAN) Transmission System MIL Fault (JAGUAR) Torque Reduction Signal 1 Signal Problem (MAZDA)
P1776	Solenoid Switch Valve In LR Position (CHRYSLER, DODGE, JEEP) Power Control Module Malfunction (HYUNDAI) Ignition Retard Request Duration Fault (INFINITI, NISSAN) Engine Control Module - Transmission Control Module Retard Signal (JAGUAR) Torque Reduction Signal 2 Signal Problem (MAZDA)
P1777	Powertrain Control Module Output Malfunction (HYUNDAI) Step Motor Circuit (INFINITI, NISSAN) Engine Control Module - Transmission Control Module Retard Signal (JAGUAR) Torque Reduction Signal Malfunction (MAZDA)
P1778	Clutch Pressure Control Solenoid Valve 'C' Circuit (ACURA, HONDA) Electro Valve Output Malfunction (HYUNDAI) Step Motor Function (INFINITI, NISSAN)
P1779	Engine Torque Delivered To TCM Signal (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC) Transmission Control Indicator Lamp Circuit Malfunction (FORD) Stator Inhibit Relay Malfunction (HYUNDAI) Engine Torque Input Signal Malfunction (SUZUKI)
P1780	Park Neutral Position Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Transmission Control Switch Circuit is Out of Self-Test Range (FORD, LINCOLN, MAZDA, MERCURY) Push-Pull Sensor (HYUNDAI) Transmission Control Module Ignition Advance Circuit Malfunction (KIA) Park/Neutral Position Switch Malfunction (LEXUS, TOYOTA)
P1781	Engine Torque Signal Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Over Drive Pressure Switch Sense Circuit (CHRYSLER, DODGE, JEEP) 4x4 Low Switch Out of Self-Test Range Conditions (FORD, LINCOLN, MAZDA, MERCURY) Actuator (HYUNDAI) Shift Lever Switch Malfunction (LEXUS, TOYOTA)
P1782	2/4-OD Pressure Switch Circuit (CHRYSLER, DODGE, JEEP) P/ES Circuit Out Of Self Test Range (FORD) Actuator Position Sensor (HYUNDAI)
P1783	Transmission Over-Temperature Condition (FORD, LINCOLN, MAZDA, MERCURY)
P1784	Transmission System First or Reverse Gear Fault Conditions (FORD)
P1785	Transmission System First or Second Gear Fault Conditions (FORD)
P1786	Automatic Transmission Poor Gear Shift (ACURA, HONDA, ISUZU) Transmission System Second or Third Gear Fault (FORD) Engine RPM Output Circuit Malfunction (HYUNDAI)
P1787	Automatic Transmission Lock-Up Clutch Malfunction (ACURA, HONDA) OD Hydraulic Pressure Test Failure (CHRYSLER, DODGE, JEEP) Transmission System Third or Fourth Gear Fault (FORD)
P1788	Automatic Transmission Poor Gear Shift (ACURA, HONDA, ISUZU) 3-2 Timing/Coast Clutch Solenoid Circuit Open Conditions (FORD, MAZDA)
P1789	3-2 Timing/Coast Clutch Solenoid Circuit Shorted Conditions (FORD, MAZDA)
P1790	Lock-Up Clutch Not Engaging (ACURA, HONDA, ISUZU) Transmission Control Module Checksum (BUICK, CADILLAC, CHEVROLET, GMC) ST Solenoid Valve Circuit Malfunction (LEXUS, TOYOTA) Throttle Position Sensor Malfunction (MAZDA)
P1791	Vehicle Speed Sensor Range/Performance Problem (ACURA, HONDA, ISUZU) Transmission Control Module Loop (BUICK, CADILLAC, CHEVROLET, GMC) TPS Input Circuit Malfunction (HYUNDAI)
P1792	to TCM Engine Coolant Signal (ECM) Automatic Transmission EEPROM Checksum Error (ACURA, HONDA, ISUZU) ECM to TCM Engine Coolant Signal (BUICK, CADILLAC, CHEVROLET, GMC) Barometric Pressure Sensor Circuit Malfunction (MAZDA)
P1793	Manifold Absolute Pressure Sensor Circuit (ACURA, HONDA) Transmission Control Module Stack Overrun (BUICK, CADILLAC, CHEVROLET, GMC) Ignition Supply Malfunction (FORD, LINCOLN, MERCURY)
P1794	Automatic Transmission BARO Signal (ACURA, HONDA, ISUZU) Battery Voltage Circuit Malfunction (KIA) Engine Control Module Battery Voltage Low (MAZDA)
P1795	Throttle Body Position (BUICK, CADILLAC, CHEVROLET, GMC) Idle Switch Circuit Malfunction (FORD) Ground Return Circuit Malfunction (HYUNDAI) 4WD Low Gear Position Switch Circuit Malfunction (KIA) Closed Throttle Position Switch Malfunction (MAZDA)
P1797	Park/Neutral Position Switch Signal Malfunction (FORD, MAZDA) CAN TCM/ECM Circuit Malfunction (JAGUAR) Clutch Pedal Position Switch Circuit Malfunction (KIA)
P1800 – P1899 (Transmission)
P1800	Transmission Clutch Interlock Safety Switch Circuit Failure (Ford) ECM to TCM - Engine Coolant Signal (General Motors) Intake manifold air control solenoid - circuit malfunction (Infiniti) VIAS (Variable Intake Air System) Control Solenoid Valve (Nissan) Automatic Transmission Operation Circuit Malfunction (Toyota) Engine torque signal – malfunction (Kia)
P1801	Performance Selector Switch Failure (BUICK, CADILLAC, CHEVROLET, GMC) Immobilizer Transponder Error (HYUNDAI, KIA) Variable Intake Air System Control Solenoid Valve 2 (INFINITI, NISSAN)
P1802	Immobilizer Antenna Error (HYUNDAI, KIA)
P1803	Immobilizer ECU Signal Error (HYUNDAI, KIA)
P1804	Ground Control Relay (BUICK, CADILLAC, CHEVROLET, GMC) Transmission 4-Wheel Drive High Indicator Circuit Failure (FORD, LINCOLN, MERCURY)
P1805	Immobilizer EEPROM Error (HYUNDAI) Stop Lamp Switch (INFINITI, NISSAN)
P1806	Transmission 4-Wheel Drive High Indicator Short Circuit To Battery (FORD, LINCOLN, MERCURY)
P1807	Transmission 4-Wheel Drive High Indicator Short Circuit To Ground (FORD, LINCOLN, MERCURY) Vehicle Speed Sensor A/T (INFINITI, NISSAN)
P1808	Transmission 4-Wheel Drive Low Indicator Circuit Failure (FORD, LINCOLN, MERCURY) Vehicle Speed Sensor ABS (INFINITI, NISSAN)
P1809	Transmission 4-Wheel Drive Low Indicator Open Circuit (FORD, LINCOLN, MERCURY)
P1810	Transmission Fluid Pressure Valve Position Switch Circuit (BUICK, CADILLAC, CHEVROLET, FORD, GMC, PONTIAC, SATURN) 4 LO Switch (INFINITI, NISSAN) CAN Data Bus Malfunction (LEXUS, TOYOTA)
P1811	Maximum Adaptive & Long Term Shift (BUICK, CADILLAC, CHEVROLET, GMC)
P1812	Transmission Fluid Overtemperature (BUICK, CADILLAC, CHEVROLET, GMC) Transmission 4-Wheel Drive Mode Select Circuit Failure (FORD)
P1813	Torque Control Solenoid Malfunction (BUICK, CADILLAC, CHEVROLET, GMC) 4WD Shift Switch (INFINITI, NISSAN)
P1814	Torque Converter Overstressed (BUICK, CADILLAC, CHEVROLET, GMC) Wait Detection Switch (INFINITI, NISSAN)
P1815	Transmission 4-Wheel Drive Mode Select Short Circuit To Ground
P1815	A/T Range Sensor Circuit Malfunction (BUICK, CADILLAC, CHEVROLET, GMC) Transmission 4-Wheel Drive Mode Select Short Circuit To Ground (FORD) Manual Mode Switch (INFINITI, NISSAN) Shift Control Solenoid Malfunction (LEXUS, TOYOTA)
P1816	Transmission Fluid Pressure Valve Position Switch-Park/Neutral With Drive Ratio (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Park/Neutral Position Switch (INFINITI, NISSAN)
P1817	Transmission Neutral Safety Switch Open Circuit (BUICK, CADILLAC) Actuator Motor (INFINITI, NISSAN)
P1818	Transmission Fluid Pressure Valve Position Switch-Drive Without Drive Ratio (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Actuator Position Switch (INFINITI, NISSAN) Shift Control Solenoid Circuit Malfunction (LEXUS, TOYOTA)
P1819	Internal Mode Switch (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Transmission Neutral Safety Switch Short Circuit To Ground (FORD) Transfer Control Device (INFINITI, NISSAN)
P1820	Internal Mode Switch Circuit 'A' Low (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure (FORD) Engine Speed Signal (INFINITI, NISSAN)
P1822	Internal Mode Switch Circuit 'B' Low (BUICK, CADILLAC, CHEVROLET, GMC) Transmission Transfer Case Clockwise Shift Relay Coil Short Circuit To Battery (FORD)
P1823	Internal Mode Switch Circuit 'P' Low (BUICK, CADILLAC, CHEVROLET, GMC)
P1824	Transmission 4-Wheel Drive Clutch Relay Circuit Failure (FORD)
P1825	Internal Mode Switch Invalid Range (BUICK, CADILLAC, CHEVROLET, GMC)
P1826	Internal Mode Switch Circuit 'C' High (BUICK, CADILLAC, CHEVROLET, GMC) Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery (FORD)
P1827	Transmission 4-Wheel Drive Low Clutch Relay Circuit To Ground (FORD)
P1828	Transmission Transfer Case Counter Clockwise Shift Relay Coil Circuit Failure (FORD, LINCOLN, MERCURY)
P1829	Transmission Transfer Case Counter Clockwise Shift Relay Coil Open Circuit (FORD, LINCOLN, MERCURY)
P1830	Transmission Transfer Case Counter Clockwise Shift Relay Coil Short Circuit To Battery (FORD, LINCOLN, MERCURY)
P1831	Solenoid Power Circuit Low Voltage (PC) PC Solenoid Power Circuit Low Voltage (BUICK, CADILLAC)
P1832	Transmission Transfer Case Differential Lock-Up Solenoid Circuit Failure (FORD)
P1833	A/T Solenoids Power Circuit Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC)
P1834	Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery (FORD)
P1835	Kick-Down Switch Always ON (ACURA, HONDA, ISUZU) Kick-Down Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1836	Kick-Down Switch Failed Open (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1837	Kick-Down Switch Failed Short (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1838	Transmission Transfer Case Shift Motor Circuit Failure (FORD)
P1839	Transmission Transfer Case Shift Motor Open Circuit (FORD, LINCOLN, MERCURY)
P183F	Internal Mode Switch 1-2 Correlation (GM)
P1840	Transmission Transfer Case Shift Motor Short Circuit To Battery (FORD, LINCOLN, MERCURY)
P1841	Automatic Transmission Fluid Pressure Switch 1 (INFINITI, NISSAN)
P1842	1-2 Shift Solenoid Circuit Low Input Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1843	1-2 Shift Solenoid Circuit High Input Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Automatic Transmission Fluid Pressure Switch 3 (INFINITI, NISSAN)
P1844	Transmission Fluid Pressure Sensor/Switch 'A' Circuit Intermittent (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE, PONTIAC, SATURN)
P1845	2-3 Shift Solenoid Circuit Low Input Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Automatic Transmission Fluid Pressure Switch 5 (INFINITI, NISSAN)
P1846	Transmission Transfer Case Contact Plate 'A' Circuit Failure (FORD) Automatic Transmission Fluid Pressure Switch 6 (INFINITI, NISSAN)
P1847	2-3 Shift Solenoid Circuit High Input Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1848	Transmission Transfer Case Contact Plate 'A' Short Circuit To Battery (FORD)
P1849	Transmission Transfer Case Contact Plate 'A' Short Circuit To Ground (FORD)
P1850	Brake Band Solenoid Malfunction (ACURA, HONDA) Brake Band Apply Solenoid Circuit (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Transmission Transfer Case Contact Plate 'B' Circuit Failure (FORD)
P1851	CAN Data Bus ABS Incorrect Signal (AUDI, VOLKSWAGEN) Brake Band Apply Solenoid Performance (BUICK, CADILLAC, GMC, PONTIAC, SATURN)
P1852	Brake Band Apply Solenoid Low Input Voltage (BUICK, CADILLAC, CHEVROLET, GMC, LINCOLN, MERCURY)
P1853	CAN Data Bus ABS Incorrect Signal (AUDI, VOLKSWAGEN) Brake Band Apply Solenoid High Input Voltage (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1854	CAN Data Bus ABS Defective (AUDI, VOLKSWAGEN) Transmission Transfer Case Contact Plate 'C' Circuit Failure (FORD)
P1855	Transmission Transfer Case Contact Plate 'C' Open Circuit (FORD)
P1856	Transmission Transfer Case Contact Plate 'C' Short Circuit To Battery (FORD)
P1857	Load Signal Error Message From ECU (AUDI, VOLKSWAGEN) Transmission Transfer Case Contact Plate 'C' Short Circuit To Ground (FORD)
P1858	Transmission Transfer Case Contact Plate 'D' Circuit Failure (FORD)
P1859	Transmission Transfer Case Contact Plate 'D' Open Circuit (FORD)
P1860	PWM Solenoid Circuit Electrical (TCC) Torque Converter Clutch Solenoid (ACURA, HONDA, ISUZU) TCC PWM Solenoid Circuit Electrical (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE, PONTIAC, SATURN)
P1861	Transmission Transfer Case Contact Plate 'D' Short Circuit To Ground (FORD)
P1862	Transmission Transfer Case Contact Plate Power Circuit Failure (FORD)
P1863	Transmission Transfer Case Contact Plate Power Open Circuit (FORD)
P1864	Torque Converter Clutch Enable Solenoid Electrical Fault Conditions (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1865	Transmission Transfer Case Contact Plate Power Short To Ground (FORD)
P1866	Transmission Transfer Case System Concern Servicing Required (FORD)
P1867	Transmission Transfer Case Contact Plate General Circuit Failure (FORD)
P1868	Transmission Fluid Life Conditions (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)
P1869	Lamp Air Bag Warning Indicator Circuit Open or Short to Ground (FORD, LINCOLN, MERCURY)
P1870	Transmission Component Slipping (Acura, Buick, Cadillac, Chevrolet, General Motors, Isuzu) SOL/EDS PWR SPL GND SHT/OPEN (Daewoo) Problem in CVT Speed Change Control Valve Assembly Circuit (Honda)
P1871	Undefined Gear Ratio (BUICK, CADILLAC)
P1873	Torque Converter Clutch Stator Temperature Switch Circuit Low (BUICK, CADILLAC, CHEVROLET, GMC) Problem in CVT Pulley Pressure Control Valve Assembly Circuit (HONDA)
P1874	Torque Converter Clutch Stator Temperature Switch Circuit High (BUICK, CADILLAC, CHEVROLET, GMC)
P1875	4WD Low Switch Circuit Electrical (BUICK, CADILLAC, CHEVROLET, GMC)
P1876	Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Failure (FORD)
P1877	Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery (FORD)
P1878	Transmission Transfer Case Disengaged Solenoid Circuit Failure (FORD)
P1879	Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit (HONDA)
P1881	Engine Coolant Level Switch Circuit Failure (FORD, LINCOLN, MERCURY)
P1882	Engine Coolant Level Switch Circuit Short to Ground (FORD, LINCOLN, MERCURY) CVT Inhibitor Solenoid Circuit (HONDA) Ratio Control Performance (SATURN)
P1883	Engine Coolant Level Switch Circuit Failure (FORD)
P1884	TCC Enable/Shift Light Circuit (BUICK, CADILLAC, CHEVROLET, GMC) Engine Coolant Level Lamp Circuit Short to Ground (FORD, LINCOLN, MERCURY) Secondary Gear Speed Sensor 2 Circuit Malfunction (HONDA)
P1885	Drive Pulley Speed Sensor Circuit (CVT) CVT Drive Pulley Speed Sensor Circuit (HONDA)
P1886	Transaxle Shift Timing Solenoid Performance (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) CVT Driven Pulley Speed Sensor Circuit (HONDA)
P1887	Torque Converter Clutch Release Switch Circuit (BUICK, CADILLAC, CHEVROLET, GMC, OLDSMOBILE, PONTIAC)
P1888	Speed Sensor (CVT) CVT Speed Sensor (HONDA)
P1889	Drive Train Axles Bearings Problem (FORD, MERCURY) Problem in CVT Speed Sensor 2 Circuit (HONDA)
P1890	Throttle Position Signal Input (BUICK, CADILLAC, CHEVROLET, GMC) Shift Control System (HONDA)
P1891	Throttle Position Sensor PWM Signal Low (BUICK, CADILLAC, CHEVROLET, GMC) Transmission Transfer Case Contact Plate Ground Return Open Circuit (FORD) Problem in Start Clutch System (HONDA)
P1892	Throttle Position Sensor PWM Signal High (BUICK, CADILLAC, CHEVROLET, GMC)
P1893	Engine Torque Signal Low Voltage (BUICK, CADILLAC, CHEVROLET, GMC)
P1894	Speed Change Control Valve Circuit (CVT) Engine Torque Signal High Voltage (BUICK, CADILLAC, CHEVROLET, GMC) CVT Speed Change Control Valve Circuit (HONDA)
P1895	Engine Torque Delivered Circuit (BUICK, CADILLAC, CHEVROLET, GMC) CVT Pulley Pressure Control Valve Circuit (HONDA) Engine Torque No Data BUS from ECM (SAAB)
P1896	Engine Torque No Data BUS from ECM (SAAB)
P1897	Driven Pulley Pressure Control Valve Circuit High (CVT)
P1898	Driven Pulley Pressure Control Valve Stuck (CVT)
P1899	Park/Neutral Switch Circuit Conditions (CHRYSLER, DODGE, JEEP)
P1900 – P1999 (Transmission)
P1900	Engine Coolant Blower Motor Speed 2 Open Circuit/Short To Ground (AUDI) Output Shaft Speed Circuit Intermittent Malfunction (FORD, LINCOLN, MERCURY) Engine Coolant Blower Motor Circuit (INFINITI, NISSAN) Turbine Shaft Speed Sensor Intermittent (MAZDA)
P1901	Engine Coolant Blower Motor Run-On Relay Short To Positive (AUDI, VOLKSWAGEN) Turbine Shaft Speed Sensor Circuit Intermittent (FORD, LINCOLN, MERCURY) Turbine Shaft Speed Sensor Intermittent (MAZDA) CAN Data Bus Multifunction Control Module 1 (SAAB)
P1902	Data Bus Multifunction Control Module 2 (CAN) Engine Coolant Blower Motor Run-On Relay Short To Ground (AUDI, VOLKSWAGEN) Kickdown Solenoid Relay Control Circuit (FORD) CAN Data Bus Multifunction Control Module 2 (SAAB)
P1903	Engine Coolant Hydraulic Blower Motor Solenoid Short To Positive (AUDI, VOLKSWAGEN) Kickdown Solenoid Circuit Low Voltage (FORD)
P1904	Engine Coolant Hydraulic Blower Motor Solenoid Open Circuit/Short To Ground (AUDI, VOLKSWAGEN) Kickdown Solenoid Circuit High Voltage (FORD)
P1905	Charge Air Coolant Pump Relay Short To Positive (AUDI, VOLKSWAGEN)
P1906	Charge Air Coolant Pump Relay Open Circuit/Short To Ground (AUDI, VOLKSWAGEN)
P1908	Data Bus ECM 1/2 Software Version Monitoring (AUDI, VOLKSWAGEN) Transmission Pressure Circuit Solenoid Open or Short to Ground (FORD) CAN Data Bus Instrument Panel (SAAB)
P1909	Data Bus ECM 1/2 No Signal From ECM (AUDI) Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground (FORD, VOLKSWAGEN)
P190E	P190E - Coolant Pump for Intercooler (VW)
P1910	Data Bus ECM 1/2 No Signal From ECM (AUDI, VOLKSWAGEN)
P1911	Data Bus ECM 1/2 Circuit Malfunction (AUDI, VOLKSWAGEN)
P1912	Brake Servo Pressure Sensor Open Circuit/Short To Positive (AUDI, VOLKSWAGEN)
P1913	Brake Servo Pressure Sensor Short To Ground (AUDI, VOLKSWAGEN)
P1914	Brake Servo Pressure Sensor Range/Performance Problem (AUDI, VOLKSWAGEN)
P1915	Internal Mode Switch Start/Wrong Range (BUICK, CADILLAC, CHEVROLET, GMC)
P1919	Engine Coolant Temperature Signal (FORD, LINCOLN, MAZDA, MERCURY)
P1920	Engine Mounting Control Solenoid Open Circuit / Short To Ground (AUDI, VOLKSWAGEN)
P1921	CAN Data Bus ECM (SAAB)
P1922	Fuel Additive Level Circuit Malfunction (FORD, LINCOLN, MAZDA, MERCURY)
P1923	Engine Control Module Malfunction (AUDI, VOLKSWAGEN) CAN Data Bus Transmission Control Module (SAAB)
P1924	Fuel Additive Level Circuit Low (FORD, LINCOLN, MAZDA, MERCURY)
P1925	Fuel Additive Level Circuit High (FORD, LINCOLN, MAZDA, MERCURY) CAN Data Bus TCS/ABS (SAAB)
P1926	CAN Communication With Other Control Units Installed Not Possible (DODGE) Fuel Additive Level Circuit Range/Performance (FORD, LINCOLN, MAZDA, MERCURY)
P1927	Fuel Additive Level Too Low/Empty (FORD, LINCOLN, LINCOLN, MERCURY)
P1928	Fuel Additive Level Pump Control Circuit/Open (FORD, LINCOLN, MAZDA, MERCURY)
P1929	Fuel Additive Level Pump Control Circuit Performance (FORD, LINCOLN, MAZDA, MERCURY)
P1930	Fuel Additive Level Too Low/Empty (FORD, LINCOLN, MAZDA, MERCURY)
P1931	Fuel Additive Pump Control Circuit/Open (FORD, LINCOLN, MAZDA, MERCURY)
P1932	Fuel Additive Pump Control Circuit Performance (FORD, LINCOLN, MAZDA, MERCURY)
P1933	Fuel Additive Pump Control Circuit Low (FORD, LINCOLN, MAZDA, MAZDA)
P1934	Fuel Additive Pump Control Circuit High (FORD, LINCOLN, MAZDA, MERCURY)
P1935	Fuel Additive Level Low (FORD, LINCOLN, MAZDA, MERCURY)
P1936	Fuel Level Signal (FORD, LINCOLN, MERCURY) Clutch Switch/Sensor Signal (MAZDA)
P1937	Vehicle Speed Signal (FORD, LINCOLN, MAZDA, MERCURY)
P1938	Brake Switch/Sensor Signal (FORD, LINCOLN, MAZDA, MERCURY)
P1939	Clutch Switch/Sensor Signal (FORD, LINCOLN, MAZDA, MERCURY)
P1946	Fire Prevention System Crash Event Detected (Jeep)
P1951	Radiator Fan 2 Movement Restricted / Jammed (AUDI, VOLKSWAGEN)
P1952	Turbocharger Control Module 1 Defective (AUDI, VOLKSWAGEN)
P1953	Turbocharger Control Module 2 Defective (AUDI, VOLKSWAGEN)
P1955	Glow Plug Control Module 2 to PCM Comm. Circuit Range/Performance (Mercedes, Sprinter)
P1996	Friction Too High Intake Camshaft Adjustment Bank 1 (AUDI, VOLKSWAGEN)
P1997	Friction Too High Exhaust Camshaft Adjustment Bank 1 (AUDI, VOLKSWAGEN)
P1998	Friction Too High Intake Camshaft Adjustment Bank 2 (AUDI, VOLKSWAGEN)
P1999	Load limit is active (Mercedes-Benz) Cylinder deactivation malfunction (Volvo S-series) Engine management issues (Volvo XC-series) Friction too High, Exhaust Cam Adjustment Bank 2 (VW VAG-COM)
P1B00 – P1B99 (Hybrid Propulsion)
P1B87	Fuel pressure measured by the Fuel rail pressure sensor is higher than what is expected by ECM (Mahinga)
P1C00 – P1C99 (Hybrid Propulsion)
P1CEA	Boost Side EVAP Purge System Performance (Jeep)
P1D00 – P1D99 (ISO/SAE Reserved)
P1D37	AC Input Fuse Abnormal Or AC Power Supply Equipment Abnormal (Mitsubishi)
P1DF3	ECU Not Initialized (Ram)
P1E00 – P1E99 (ISO/SAE Reserved)
P1E00	Hybrid Powertrain Control Module 2 Request to ECM for MIL Illumination
P1EF5	Battery Charger Input Voltage Conditioner Temperature Too High