OBDII Buick 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.

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Buick Codes
Trouble Code Fault Location Probable Cause
P1011Intake camshaft position (CMP) actuator, bank 1-incorrect park positionEngine oil level/pressure, mechanical fault
P1012Exhaust camshaft position (CMP) actuator, bank 1 -incorrect park positionEngine oil level/pressure, mechanical fault
P1013Intake camshaft position (CMP) actuator, bank 2 -incorrect park positionEngine oil level/pressure, mechanical fault
P1014Exhaust Camshaft Position Actuator Park Position Bank 2
P1031HO2S Heater Current Monitor Control Circuit Banks 1 and 2 Sensor 1
P1032HO2S Heater Warm Up Control Circuit Banks 1 and 2 Sensor 1
P1101Intake air flow -incorrectWiring, mechanical fault, engine coolant temperature (EeT) sensor, barometric pressure (BARO) sensor, intake air temperature (IAT) sensor, manifoldabsolute pressure (MAP) sensor, mass air flow (MAF) sensor, throttle position (TP)switch
P1105Secondary Vacuum Sensor Circuit
P1106Manifold absolute pressure (MAP) sensor circuit intermittent -voltage highWiring open circuit/short circuit to positive
P1107Manifold absolute pressure (MAP) sensor circuit intermittent -voltage lowWiring open circuit/short circuit to ground
P1108BARO To MAP Sensor Circuit Comparison Too High
P1109Secondary Port Throttle System
P1111Intake air temperature (IAT) sensor -circuit intermittent -voltage highWiring open circuit/short circuit to positive, ground lead defective
P1112Intake air temperature (IAT) sensor -circuit intermittent -voltage lowWiring short circuit to ground
P1113Intake Resonance Switchover Solenoid Control Circuit
P1114Engine coolant temperature (ECT) sensorcircuit malfunction -voltage lowWiring short circuit to ground
P1115Engine coolant temperature (ECT) sensorcircuit malfunction -voltage highWiring open circuit/short circuit to positive, ground lead defective
P1116Engine Coolant Temperature Sensor Signal Unstable Or Intermittent
P1117Engine Coolant Temperature Signal Out-Of-Range Low
P1118Engine Coolant Temp Signal Out-Of Range High
P1119Engine Coolant Temperature Signal Out Of Rage
P1120Throttle Position Sensor 1 Circuit
P1121Throttle position (TP) sensor -circuit malfunction -voltage highWiring open circuit/short circuit to positive, ground lead defective
P1122Throttle pOSition (TP) sensor -circuitmalfunction -voltage lowWiring open circuit/short circuit to ground
P1125Accelerator pedal position (APP) sensor 1/2 -signal malfunctionWiring, APP sensor, ECM
P1130HO2S Circuit Low Variance Bank 1 Sensor 1
P1131HO2S Circuit Low Variance Bank 1 Sensor 2
P1132H02S Circuit Low Variance Bank 2 Sensor 1
P1133Heated oxygen sensor (H02S) 1 -insufficient switchingWiring open circuit/short circuit to ground, exhaust system leaking, H02S
P1134Heated oxygen sensor (H02S) 1 -slowresponseWiring open circuit/short circuit to ground, exhaust system leaking, H02S
P1135HO2S Lean Average Bank 1 Sensor 1
P1136HO2S Rich Average Bank 1 Sensor 1
P1137Heated oxygen sensor (H02S) 2 -signal below threshold (lean)Wiring open circuit/short circuit to ground, exhaust system leaking, H02S
P1138Heated oxygen sensor (H02S) 2 -signal above threshold (rich)Wiring open circuit/short circuit to ground, exhaust system leaking, H02S
P1139HO2S Insufficient Switching Bank 1 Sensor 2
P1140HO2S Transition Time Ratio Bank 1 Sensor 2
P1141HO2S Heater Control Circuit Bank 1 Sensor 2
P1143HO2S Bank 1 Sensor 3 Lean Or Low Voltage
P1144HO2S Bank 1 Sensor 3 Rich Or High Voltage
P1145HO2S Cross Counts Bank 1 Sensor 3
P1153Heated oxygen sensor (H02S) 1, bank 2 insufficient switchingWiring, oxygen sensor heater, exhaust system leaking, H02S
P1154Heated oxygen sensor (H02S) 1, bank 2 slow responseWiring, oxygen sensor heater, exhaustsystem leaking, H02S
P1155HO2S Lean Average Bank 2 Sensor 1
P1156HO2S Rich Average Bank 2 Sensor 1
P1157HO2S Bank 2 Sensor 2 Lean System Or Low Voltage
P1158HO2S Bank 2 Sensor 2 Rich Or High Voltage
P1159HO2S Cross Counts Bank 2 Sensor 2
P1161HO2S Heater Control Circuit Bank 2 Sensor 2
P1163HO2S Bank 2 Sensor 3 Lean System Or Low Voltage
P1164HO2S Bank 2 Sensor 3 Rich Or High Voltage
P1165HO2S Cross Counts Bank 2 Sensor 3
P1170Bank To Bank Fuel Trim Offset
P1171Fuel system -lean during accelerationFuel filter, fuel pump, H02S, injectors
P1174Heated oxygen sensor (H02S) 1, bank 1 mixture variation between cylindersIntake/exhaust leak/blockage, mechanical fault, ignition control, H02S
P1175Heated oxygen sensor (H02S) 1, bank 2 mixture variation between cylindersIntake/exhaust leak/blockage, mechanical fault, ignition control, H02S
P1183Cruise Control Direction Circuit High Input Conditions
P1185Engine Oil Temperature Sensor Circuit
P1186Engine Oil Temperature Sensor Circuit Performance
P1187Engine Oil Temperature Sensor Circuit Low Voltage
P1188Engine Oil Temperature Sensor Circuit High Voltage
P1189Engine oil pressure warning lamp switchcircuit malfunctionWiring, engine oil pressure warning lampswitch, ECM
P1190Engine Vacuum Leak
P1191Intake Air Duct Air Leak
P1200 – P1299 (Fuel and air metering – injector circuit)
P1200Injector(s) -circuit malfunctionWiring open circuit/short circuit to ground! short circuit to positive, ECM
P1201Gas Mass Sensor Circuit Range/Performance
P1202Gas Mass Sensor Circuit Low Frequency
P1203Gas Mass Sensor Circuit High Frequency
P1211Mass Air Flow Circuit Intermittent High
P1212Mass Air Flow Circuit Intermittent Low
P1214Injection Pump Timing Offset
P1215Generator Driver Circuit Conditions
P1216Fuel Solenoid Response Time Too Short Conditions
P1217Fuel Solenoid Response Time Too Long
P1218Injection Pump Calibration Circuit
P1219Throttle Position Sensor Refernce Voltage
P1220Throttle Position Sensor 2 Circuit
P1221Throttle Position Sensor 1- 2 Correlation
P1222Injector Control Circuit 1 Intermittent
P1225Injector Circuit Cylinder 2 Intermittent
P1228Injector Circuit Cylinder 3 Intermittent
P1231Injector Circuit Cylinder 4 Intermittent
P1234Injector Circuit Cylinder 5 Intermittent
P1237Injector Circuit Cylinder 6 Intermittent
P1240Injector Circuit Cylinder 7 Intermittent
P1243Injector Circuit Cylinder 8 Intermittent
P1245Intake Plenum Switchover Valve
P1250Early Fuel Evaporation Heater Circuit
P1257Boost control problemWiring short circuit to ground, hoses blocked/leaking, boost bypass actuator, boost control solenoid, ECM
P1258Engine Coolant Overtemperature Protection Mode Active
P1260Fuel pump speed relay -circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, fuel pump relay, fuel pump control module, ECM
P1270Accelerator Pedal Position Sensor A/D Converter Error
P1271Accelerator Pedal Position Sensor 1-2 Correlation
P1272Accelerator Pedal Position Sensor 2-3 Correlation
P1273Accelerator Pedal Position Sensor 1-3 Correlation
P1274Injectors Wired Incorrectly
P1275Accelerator Pedal Position Sensor 1 Circuit
P1276Accelerator Pedal Position Sensor 1 Performance
P1277Accelerator Pedal Position Sensor 1 Circuit Low Voltage
P1278Accelerator Pedal Position Sensor 1 Circuit High Voltage
P1280Accelerator Pedal Position Sensor 2 Circuit
P1281Accelerator Pedal Position Sensor 2 Performance
P1282Accelerator Pedal Position Sensor 2 Circuit Low Voltage
P1283Accelerator Pedal Position Sensor 2 Circuit High Voltage
P1285Accelerator Pedal Position Sensor 3 Circuit
P1286Accelerator Pedal Position Sensor 3 Performance
P1287Accelerator Pedal Position Sensor 3 Circuit Low Voltage
P1288Accelerator Pedal Position Sensor 3 Circuit High Voltage
P1300 – P1399 (Ignition system or misfire)
P1300Ignition Coil 1 Primary Feedback Circuit
P1305Ignition Coil 2 Primary Feedback Circuit
P1310Ignition Coil 3 Primary Feedback Circuit
P1315Ignition Coil 4 Primary Feedback Circuit
P1320IC Module 4X Reference Circuit Intermittent No Pulses
P1321Electronic Ignition System Fault Line
P1322EI System Or Ignition Control Missing
P132324X Reference Circuit Low Frequency
P1324Crank RPM Too Low
P1335Crankshaft Position Circuit
P1336Crankshaft position (CKP) sensor -variation not learnedLearning procedure not performed
P1345Crankshaft Position-Camshaft Position Correlation
P1346Intake Camshaft Position Sensor System Performance
P1349Intake Camshaft Position System Conditions
P1350Ignition control module (ICM) -electronic spark timing (EST)/ignition control (IC)/bypass circuit malfunctionWiring open circuit/short circuit to ground!short circuit to positive, ICM, ECM
P1351Ignition control module, ignition control (I C) circuit -voltage highWiring open circuit, ICM, ECM
P1352Ignition control circuit -bypass line -voltage highWiring open circuit, ICM, ECM
P1353Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 3
P1354Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 4
P1355Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 5
P1356Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 6
P1357Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 7
P1358Ignition Control Module Output High/Pulse Detected When Grounded Cylinder 8
P1359Ignition Control Circuit Group 1
P1360Ignition Control Circuit Group 2
P1361Ignition control module (ICM) -electronicspark timing (EST)/ignition control (IC)/bypass circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, ICM, ECM
P1362Ignition control circuit, bypass line -voltage lowWiring short circuit to ground/short circuit to positive, ICM, ECM
P1363Ignition Control Cylinder 3 Not Toggling After Enable
P1364Ignition Control Cylinder 4 Not Toggling After Enable
P1365Ignition Control Cylinder 5 Not Toggling After Enable
P1366Ignition Control Cylinder 6 Not Toggling AFter Enable
P1367Ignition Control Cylinder 7 Not Toggling After Enable
P1368Ignition Control Cylinder 8 Not Toggling After Enable
P1370Ignition Control Module 4X Reference Circuit Too Many Pulses
P1371Missing Low Resolution Signal
P1372Crankshaft Position Sensor A-B Correlation Conditions
P1374Crankshaft position (CKP)Wiring open circuit/short circuit to ground! short circuit to positive, wiring routed near spark plug wires, ignition coils arcing! tracking, ICM, ECM
P1375IC 24X Reference Circuit High Voltage
P1376Ignition Ground Circuit
P1377Ignition Control Module Cam Ref Pulse To 4X Ref Pulse Incorrect
P1380Rough road signal -signal errorABS control module trouble code(s) stored
P1381Rough road signal -no communication from antilock brake system (ASS) CANdata busWiring open circuit, ABS system
P1390Wheel Speed Sensor 1 G-Sensor Circuit
P1391Wheel Speed Sensor 1 G-Sensor Circuit Performance
P1392Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage
P1393Wheel Speed Sensor 1 G-Sensor Circuit High Voltage
P1394Wheel Speed Sensor 1 G-Sensor Circuit Intermittent
P1395Wheel Speed Sensor 2 G-Sensor Circuit
P1396Wheel Speed Sensor Circuit
P1397Wheel Speed Sensor 2 G-Sensor Circuit Low Voltage
P1398Wheel Speed Sensor 2 G-Sensor Circuit High Voltage
P1399Wheel Speed Sensor 2 G-Sensor Circuit Intermittent
P1400 – P1499 (Emission control)
P1400Cold start emission control -malfunctionIntake/exhaust leak/blockage, mechanicalfault, idle speed control (ISC) system, ignition control, engine coolant temperature (ECT) sensor, H02S
P1403Exhaust gas recirculation (EGR) valvesolenoid 1Wiring open circuit/short circuit to ground,exhaust system blocked, EGR valve, ECM
P1404Exhaust gas recirculation (EGR) valve -not fully closingWiring, poor connections, EGR valve position sensor, EGR solenoid
P1405Exhaust gas recirculation (EGR) valve solenoid 3Wiring open circuit/short circuit to ground, exhaust system blocked, EGR valve, ECM
P1406Exhaust gas recirculation (EGR) valve position sensor circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, supply wire, EGR valve, ECM
P1407EGR Air Intrusion In Exhaust Supply To EGR Valve
P1408Intake Manifold Pressure Sensor Circuit
P1409EGR Vacuum System Leak
P1410Fuel Tank Pressure System
P1415Secondary Air Injection System Bank 1
P1416Secondary Air Injection System Bank 2
P1418Secondary Air Injection System Relay 'A' Control Circuit High
P1420Intake Air Low Pressure Switch Circuit Low Voltage
P1421Intake Air Low Pressure Switch Circuit High Voltage
P1423Intake Air High Pressure Switch Circuit High Voltage
P1431Fuel Level Sensor 2 Circuit Performance
P1432Fuel Level Sensor 2 Circuit Low Voltage
P1433Fuel Level Sensor 2 Circuit High Voltage
P1441Evaporative emission (EVAP) system -leak detectedWiring short circuit to ground, hose connection(s), EVAP system vacuum switch, EVAP canister purge valve, ECM
P1442Evaporative emission (EVAP) system vacuum switch -circuit malfunctionWiring open circuit/short circuit to ground, EVAP system vacuum switch, ECM
P1450Barometric Pressure Sensor Circuit
P1451Barometric Pressure Sensor Performance
P1460Cooling Fan Control System
P1480Cooling Fan 1 Control Circuit High
P1481Cooling Fan Speed Signal Lost
P1482Cooling Fan Circuit Condition
P1483Engine cooling system -performanceCooling system, engine coolant temperature (ECT) sensor, intake air temperature (IAT) sensor
P1484Cooling Fan RPM Signal Malfunction
P1500 – P1599 (Vehicle or idle speed control)
P1500Starter Signal Circuit
P1501Theft Deterrent System Fault Conditions
P1502Theft Deterrent Fuel Enable Signal Not Received
P1503Theft Deterrent Fuel Enable Signal Not Correct
P1504Vehicle Speed Output Circuit
P1508Idle Speed Low Idle Air Control System Not Responding
P1509Idle Speed High Idle Air Control System Not Responding
P1510Throttle Control System Performance
P1511Throttle Control System Backup System Performance
P1514Throttle Actuator Control System Mass Air Flow Performance
P1515Control Module Throttle Actuator Position Performance
P1516Throttle actuator control position -variation between requested and actual throttle positionWiring open circuit/short circuit, throttle control, ECM
P1517Throttle Actuator Control Module Performance
P1518Throttle Actuator Control Module Performance
P1519Throttle Actuator Control Module Internal Circuit
P1520Park/neutral position (PNP) switchWiring short circuit to ground, incorrectly adjusted, ECM
P1521Transmission Engaged At High Throttle Angle
P1522Park/Neutral To Drive/Reverse At High RPM
P1523Electronic Throttle Control Throttle Return
P1524Throttle Closed Position Performance
P1525Throttle Body Service Required
P1526Minimum Throttle Position Not Learned Conditions
P1527Throttle Position Sensor Learned Closed Throttle Degrees Out Of-Range
P1528Governor
P1529Heated Windshield Request Problem
P1530AlC refrigerant pressure sensor -circuit malfunctionAlC refrigerant pressure, wiring open circuit/ short circuit to ground/short circuit to positive, AlC refrigerant pressure sensor, ECM
P1531Low AlC refrigerant chargeLow AlC refrigerant charge, wiring opencircuit/short circuit to ground/short circuit to positive, AlC refrigerant low pressure switch, ECM
P1532A/C Evaporator Temperature Sensor Circuit Low Voltage
P1533A/C Evaporator Temperature Sensor Circuit High Voltage
P1534A/C High Side Temperature Sensor Low Voltage
P1535A/C High Side Temperature Sensor Circuit
P1536Engine Coolant Overtemperature Air Conditioning Disabled
P1537A/C Request Circuit Low Voltage
P1538A/C Request Circuit High Voltage
P1539A/C Clutch Status High Input
P1540A/C System High Pressure
P1541A/C High Side Over Temperature
P1542A/C System High Pressure High Temperature
P1543A/C System Performance
P1544A/C Refrigerant Condition Very Low
P1545A/C Clutch Relay Control Circuit
P1546AlC compressor clutch relay -circuit malfunctionWiring open circuit/short circuit to ground/ short circuit to positive, AlC compressor clutch relay, ECM
P1547A/C System Performance Degraded
P1548A/C Recirculation Circuit
P1550Cruise control stepper motor, circuit malfunctionWiring open circuit/short circuit to positive,cruise control module, ECM
P1551Throttle valve -rest position incorrectWiring, throttle body mechanical fault, throttle body, ECM
P1554Cruise control status circuitWiring short circuit to ground, cruise control module, ECM
P1555Electronic Variable Orifice Output
P1558Cruise control servo position sensor -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, hoses leaking, cruise control servo, ECM
P1559Cruise Control Power Management Mode
P1560Transaxle Not in Drive Cruise Control Disabled
P1561Cruise control vent solenoidWiring open circuit/short circuit to groundl short circuit to positive, cruise control servo, ECM
P1562Cruise control vacuum solenoidWiring open circuit/short circuit to groundlshort circuit to positive, cruise control servo, ECM
P1563Cruise Vehicle Speed/Set Speed Difference Too High
P1564Cruise Control System Vehicle Acceleration Too High
P1565Cruise control servo position sensor -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, cruise control servo, ECM
P1566Cruise Control System Engine RPM Too High
P1567Cruise control switch -circuit malfunctionWiring open circuit/short circuit to positive, cruise control switch, brake pedal vacuum valve, ECM
P1568Cruise control servo -servo position sensor highHoses blocked, brake pedal vacuum valve, cruise control servo, cruise control cable binding
P1569Cruise Servo Stroke High While Not In Cruise
P1570Cruise Control System Traction Control Active
P1571Traction control system (TCS), torquerequest circuitWiring open circuit/short circuit to groundlshort circuit to positive, ABS control module trouble code(s) stored, ECM
P1572ASR Active Circuit Low Too Long
P1573Data bus -anti lock brake system (ABS)/ traction control system (TCS)Wiring, ABS control module trouble code(s) stored
P1574Stop Lamp Switch Circuit
P1575Brake pedal position (BPP) switch -extended travelWiring short circuit to positive, BPP switch, ECM
P1576Brake Booster Vacuum Sensor Circuit High Voltage
P1577Brake Booster Vacuum Sensor Circuit Low Input
P1578Brake Booster Vacuum Sensor Circuit Low Vacuum
P1579P/N to D/R at High Throttle Angle - Power Reduction Mode Active
P1580Cruise Move Circuit Low Voltage
P1581Cruise Control Module Move Circuit High Input Conditions
P1582Cruise Control Module Direction Low Input Conditions
P1583Cruise Direction Circuit High Volume
P1584Cruise Control Disabled
P1585Cruise control system -inhibit output circuitWiring open circuit/short circuit to groundlshort circuit to positive, supply wire, cruise control motor/actuator, ECM
P1586Cruise Control Brake Switch 2 Circuit Conditions
P1587Cruise Control Clutch Control Circuit Low
P1588Cruise Control Clutch Control Circuit High
P1599Cruise control -power management modeHoses blocked, brake pedal vacuum valve, cruise control servo, cruise control cable binding
P1600 – P1699 (ECM – computer output circuit)
P1600Engine control module (ECM) -programming/ memoryECM
P1601Serial Communication Malfunction
P1602CAN data bus -antilock brake system (ABS)/ traction control system (TCS)Wiring, ABS control module trouble code(s) stored
P1603Loss Of Sensing Diagnostic Mode Data Conditions
P1604CAN data busWiring, BCM trouble code(s) stored
P1605CAN data bus -AlCWiring, AlC system trouble code(s) stored
P1606Serial Communication Problem With Device 6
P1607Serial Communication Problem With Devise 7
P1608Serial Communication Problem With Device 8
P1609Loss Of TCS Serial Data
P1610CAN data bus -body control module (BCM)Wiring, BCM trouble code(s) stored
P1611Loss Of Continuous Variable Real Time Damping Serial Data Conditions
P1612Loss Of IPM Serial Data
P1613Loss Of DIM Serial Data
P1614Loss Of RIM Serial Data
P1615Loss Of VTD Serial Data
P1617Engine Oil Level Switch Circuit
P1619Engine oil life monitor reset switch -circuit malfunctionWiring short circuit to ground, engine oil life monitor reset switch, ECM
P1620Low Engine Coolant Circuit Conditions
P1621Engine control module (ECM) -programmingl memoryECM
P1622Cylinder Select
P1623Engine control module (ECM) -PROMInsecure PROM, ECM
P1624Customer Snapshot Data Available
P1625PCM Flash Checksum TCM Conditions
P1626Immobilizer control module -fuel enablesignalIncorrect ignition key, wiring open circuit!short circuit to ground/short circuit to positive, immobilizer control module, ECM
P1627Engine control module (ECM) -programming! memoryECM
P1628Powertrain Control Module Engine Control Temperature Pullup Resistor Conditions
P1629Immobilizer control module -fuel enable signalIncorrect ignition key, wiring open circuit/ short circuit to ground/short circuit to positive, immobilizer control module, ECM
P1630Engine control module (ECM), immobilizercode learning modeImmobilizer code not programmed
P1631Engine control module (ECM) -incorrect immobilizer codeIncorrect key, immobilizer code not programmed
P1632Theft Deterrent Start Disable Signal Received
P1633Engine control module (ECM), ignition supply voltageFuse, ECM
P1634Engine control module (ECM), ignition supply voltageFuse, wiring, ECM
P1635Sensor supply voltage -circuit A malfunctionWiring, TP sensor, MAP sensor, EGR valve, ECM
P1636PCM Stack Overrun
P1637Alternator ‘L’ terminal, circuit malfunctionWiring, alternator, ECM
P1638Generator 'F' Terminal Circuit Conditions
P1639Sensor supply voltage -circuit BmalfunctionWiring short circuit to ground/positive, ground wiring open circuit, AlC refrigerant pressure sensor, ECM
P1640Engine control module (ECM) quad driver! output driverWiring, ECM controlled components, ECM ~
P1641Malfunction indicator lamp (MIL) -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, MIL, supply wire, ECM
P1642Fan Control Relay 2 and 3 Control Circuit
P1643Fuel pump control module -circuitmalfunctionWiring open circuit!short circuit to ground/ short circuit to positive, fuel pump control module, ECM
P1644Traction control system (TCS) -delivered torque signal out of rangeWiring open circuit/short circuit to groundl short circuit to positive, ECM
P1645Supercharger (SC) control valve solenoid -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, SC control valve solenoid, ECM
P1646Supercharger (SC) control valve solenoidcircuit malfunctionWiring open circuit/short circuit to ground! short circuit to positive, SC control valve solenoid, ECM
P1647Driver 1 Line 7
P1648Anti-Theft Device Wrong Security Code
P1650Engine control module, quad driver/output driverWiring, ECM controlled components, ECMiI!l
P1651Engine coolant blower motor relay 1 -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, supply wire, engine coolant blower motor relay 1, ECM
P1652Engine coolant blower motor relay 2 -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, supply wire, engine coolant blower motor relay 2, ECM
P1653Traction control system (TCS) -delivered torque circuitWiring open circuit/short circuit to ground!short circuit to positive, ABS control module trouble code(s) stored, ECM
P1654NC compressor clutch relay -circuit malfunctionWiring open circuit/short circuit to groundlshort circuit to positive, supply wire, AlCcompressor clutch relay, ECM
P1655Evaporative emission (EVAP) canister purge valve -circuit malfunctionWiring open circuit/short circuit to ground! short circuit to positive, supply wire, EVAPcanister purge valve, ECM
P1656Intake Camshaft Actuator Control Circuit
P1657Skip Shift 1 To 4 Upshift System Control Circuit
P1658Starter Enable Relay Control Circuit
P1660Engine control module (ECM) quad driver/output driverWiring, ECM controlled components, ECMiI!l
P1661MIL Control Circuit Conditions
P1662Cruise control inhibit circuit -circuit malfunctionWiring open circuit/short circuit to ground,cruise control motor/actuator, cruise control module, ECM
P1663Alternator warning lamp -circuit malfunctionWiring open circuit/short circuit to ground! short circuit to positive, supply wire, instrument panel, ECM
P1664Skip Shift 1-4 Upshift Lamp Control Circuit
P1665Evaporative emission (EVAP) canister vent valve -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, supply wire, EVAPcanister vent valve, ECM
P1666Driver 3 Line 6
P1667Fuel pump control module -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, supply wire, fuel pump control module, ECM, fuel pump relay
P1668Altemator ‘L’ terminal -circuit malfunctionWiring, voltage regulator, alternator, ECM
P1669ABS Unit Expected
P1670Engine control module (ECM) quad driver! output driverWiring, ECM controlled components, ECMiI!l
P1671Malfunction indicator lamp (MIL) -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, supply wire, ECM
P1672Engine oil level warning lamp -circuit malfunctionWiring open circuit/short circuit to groundl short circuit to positive, supply wire, ECM
P1673Engine coolant ‘hot’ warning lamp -circuit malfunctionWiring open circuit/short circuit to ground, cooling system, ECM
P1674Tachometer -circuit malfunctionWiring open circuit/short circuit to ground! short circuit to positive, instrument panel,ECM
P1675Evaporative emission (EVAP) canister ventvalve -circuit malfunctionWiring open circuit/short circuit to ground, EVAP canister vent valve, ECM
P1676Evaporative emission (EVAP) canister purge valve -circuit malfunctionWiring open circuit/short circuit to groundlshort circuit to positive, supply wire, EVAP canister purge valve, ECM
P1677Immobilizer Function Deactivated
P1678Immobilizer Powertrain Identification Failed
P1679Immobilizer Environment Identification Failed
P167AECM -internal circuit malfunction, heated oxygen sensor (H02S) 1, bank 1ECM
P1680Engine control module (ECM) -programmingl memoryECM
P1681Engine control module (ECM) -programming/ memoryECM
P1682Engine control module (ECM) -ignitionpower supply less than 10 VWiring, ECM
P1683Engine control module (ECM) -programmingl memoryECM
P1684Transmission Control Module Power Up Temperature Sensor Performance
P1685Transmission Control Module Power Up Temperature Sensor Circuit Low Voltage
P1686Transmission Control Module Power Up Temperature Sensor Circuit High Voltage
P1687Driver 5 Line 7
P1689Traction control system (TCS) -deliveredtorque ‘ output circuitWiring open circuit/short circuit to groundlshort circuit to positive, supply wire, ABS trouble codes stored, ECM
P1690Engine Control Module Loop Overrun
P1691Coolant Gauge Circuit Conditions
P1692Coolant Gauge Circuit High Voltage
P1693Tachometer Circuit Conditions
P1694Tachometer Circuit High Voltage
P1695Remote Keyless Entry Circuit Low Input Conditions
P1696Remote Keyless Entry Circuit High Input Conditions
P1700 – P1799 (Transmission)
P1700Transmission Control Module Requested Malfunction Indicator Lamp Conditions
P1701Transmission MIL Request Circuit
P1705Park Neutral Output Circuit Conditions
P1713Transmission Fluid Pressure Sensor/Switch
P1740Torque Control Circuit Conditions
P1743Throttle Position Invalid Signal
P1760Transaxle Control Module Supply Voltage Interrupted
P1779Engine Torque Delivered To TCM Signal
P1780Park Neutral Position Switch Circuit
P1781Engine Torque Signal Circuit
P1790Transmission Control Module Checksum
P1791Transmission Control Module Loop
P1792ECM to TCM Engine Coolant Signal
P1793Transmission Control Module Stack Overrun
P1795Throttle Body Position
P1800 – P1899 (Transmission)
P1800ECM to TCM Engine Coolant Signal
P1801Performance Selector Switch Failure
P1804Ground Control Relay
P1810Transmission Fluid Pressure Valve Position Switch Circuit
P1811Shift time too long -adaptation limit reachedFluid level low, transmission mechanical fault
P1812Transmission Fluid Overtemperature
P1813Torque Control Solenoid Malfunction
P1814Torque Converter Overstressed
P1815A/T Range Sensor Circuit Malfunction
P1816Transmission Fluid Pressure Valve Position Switch-Park/Neutral With Drive Ratio
P1817Transmission Neutral Safety Switch Open Circuit
P1818Transmission Fluid Pressure Valve Position Switch-Drive Without Drive Ratio
P1819Transmission range (TR) switch, signals ‘AIB/C &P’ -signal variationWiring, TR switch
P1820Transmission range (TR) switch, signal ‘A’ voltage lowWiring short to ground, TR switch
P1822Transmission range (TR) switch, signal ‘B’ voltage highWiring, TR switch
P1823Transmission range (TR) switch, signal ‘P’ voltage lowWiring short to ground, TR switch
P1824Internal Mode Switch 'P' Circuit High Voltage
P1825Transmission range (TR) switch, signals ‘AIB/C &P’ -incorrect signalWiring, TR switch
P1826Transmission range (TR) switch, signal ‘C’ voltage highWiring, TR switch
P1831PC Solenoid Power Circuit Low Voltage
P1833A/T Solenoids Power Circuit Low Voltage
P1835Kick-Down Switch Circuit
P1836Kick-Down Switch Failed Open
P1837Kick-Down Switch Failed Short
P1838Internal Mode Switch 'A' Circuit High Voltage
P1839Internal Mode Switch 'C' Circuit Low Voltage
P1840Internal Mode Switch 'S' Circuit Low Voltage
P1841Internal Mode Switch 'S' Circuit High Voltage
P18421-2 Shift Solenoid Circuit Low Input Voltage
P18431-2 Shift Solenoid Circuit High Input Voltage
P1844Transmission Fluid Pressure Sensor/Switch 'A' Circuit Intermittent
P1845Torque limit managementOther trouble codes stored, ECM
P18472-3 Shift Solenoid Circuit High Input Voltage
P1850Brake Band Apply Solenoid Circuit
P1851Brake Band Apply Solenoid Performance
P1852Brake Band Apply Solenoid Low Input Voltage
P1853Brake Band Apply Solenoid High Input Voltage
P1860TCC PWM Solenoid Circuit Electrical
P1864Torque Converter Clutch Enable Solenoid Electrical Fault Conditions
P1868Transmission Fluid Life Conditions
P1870Transmission Component Slipping
P1871Undefined Gear Ratio
P1873Torque Converter Clutch Stator Temperature Switch Circuit Low
P1874Torque Converter Clutch Stator Temperature Switch Circuit High
P18754WD Low Switch Circuit Electrical
P1884TCC Enable/Shift Light Circuit
P1886Transaxle Shift Timing Solenoid Performance
P1887Torque converter clutch (TCC) solenoid release switch -circuit malfunctionWiring open circuit, TCC solenoid release switch, ECMITCM
P1890Throttle Position Signal Input
P1891Throttle Position Sensor PWM Signal Low
P1892Throttle Position Sensor PWM Signal High
P1893Engine Torque Signal Low Voltage
P1894Engine Torque Signal High Voltage
P1895Engine Torque Delivered Circuit
P1915Transmission range (TR) switch, signals ‘AlBIC &P’ -incorrect signal, while crankingWiring, TR switch