Audi OBD/OBD2 Codes >> AUDI 93-95 1.6L

Audi

System:  VAG MPI 
93-95 1.6L Engine code:1Z, AAH, AAT, ABC, ABK, ABZ, ACK, ACZ, ADA, ADP, ADR, AEB, AEC, AEH, AEL, AEW, AFB, AFF, AFN, AFY, AGA, AGB, AGN, AGR, AGU, AHC, AHF, AHH, AHK, AHL, AHU, AJG, AJK, AJL, AJM, AJP, AJQ, AKC, AKE, AKG, AKF, AKH, AKJ, AKL, AKN, ALF, ALG, ALH, ALT, ALW, ALZ, AMF, AMK, AML, AMM, AMU, AMX, ANA, ANB, ANK, ANP, ANY, APB, APF, APG, APP, APR, APS, APT, APU, APX, APY, APZ, AQA, AQD, AQE, AQF, AQG,AQH,AQJ,ARE, ARG, ARH, ARJ, ARM, ARS, ARU, ARX, ARY,ARZ,ASG,ASJ,ASM,ASN,ASV,ATD,ATJ,AUA,AUM,AUQ,AVB,AVF,AVG,AVJ, AVN,AVU,AW,AWN,AWT,AWX,AXR,AYM,AZA,AlC,AlR,BAD,BAM,BAU,BBD,BBJ,BBY,BCZ,BDG,BDH,BDV,BFC,BFQ,BHE
VAG type 4-digit Fault locationProbable cause
1111 Engine control module (ECM) -defectiveECM
1231Vehicle speed sensor (VSS)Wiring, speedometer, VSS
1232Idle speed control (ISC) actuatorThrottle valve tight/sticking, Wiring, multi-plug incorrectly wired, ISC actuator
2111 D Crankshaft position (CKP) sensor Air gap, metal particles, insecure sensor/rotor, wiring, CKP sensor
2113Camshaft position (CMP) sensorAir gap, insecure sensor/rotor, wiring, poor connection, fuse, distributor/camshaft alignment, CMP sensor
2121Closed throttle position (CTP) switchAccelerator cable adjustment, CTP switch adjustment, wiring, CTP switch
2141Knock control -control limit exceededECM
2142Knock sensor (KS) 1Wiring, KS, ECM
2144Knock sensor (KS) 2Wiring, KS, ECM
2212Throttle position (TP) sensorWiring, poor connection, TP sensor
2214Maximum engine RPM exceededIncorrect gear shift, CKP/RPM sensor
2222Manifold absolute pressure (MAP) sensorTC wastegate regulating valve, hose connection(s), oil contamination, valve timing, poor connection, Wiring, MAP sensor, ECM
2231Idle speed control (ISC)Intake leak/blockage, throttle valve tight/sticking, lAC valve or ISC actuator/position sensor
2234Engine control module (ECM) -supply voltageFuse, alternator, battery, current draw with ignition OFF, engine control relay, wiring
2242Mixture adjustment resistorWiring, mixture adjustment resistor
2243Instrument panel, fuel consumption signalWiring short to positive, instrument panel
2312Engine coolant temperature (ECT) sensorWiring, poor connection, ECT sensor
2314Engine/gearbox electrical connectionWiring, transmission fault
2322Intake air temperature (IAT) sensorWiring, poor connection, IAT sensor
2323Volume air flow (VAF) sensorIntake leak, wiring, VAF sensor
2324Mass air flow (MAF) sensorIntake leak, wiring, MAF sensor
2341Heated oxygen sensor (H02S) -lambda controlHeating inoperative, intake/exhaust leak, misfire, fuel level low, fuel pressure/pump, injector(s), EVAP canister purge valve, MAF sensor filament burn-off, wiring, H02S
2342Heated oxygen sensor (H02S)Wiring, H02S, heating inoperative, fuel level low
2411Exhaust gas recirculation temperature (EGRT) sensorWiring, EGRT sensor
2412Intake air temperature (IAT) sensorWiring, poor connection, tAT sensor
2413Mixture control (MC)Fuel level low, fuel pressure/pump, intake/exhaust leak, misfire, MAF sensor filament burn-off, H02S, EVAP canister purge valve, injector(s), excessive fuel in engine oil
3434Oxygen sensor heater relayWiring, oxygen sensor heater relay
VAG type 4-digitFault locationProbable cause
4312Exhaust gas recirculation (EGR) solenoidWiring, EGR solenoid
4332Engine control module (ECM) -output stagesWiring, ECM controlled components
4343Evaporative emission (EVAP) canister purge valveWiring, fuse, EVAP canister purge valve
4411Injector 1Wiring, fuse, injector
4412Injector 2Wiring, fuse, injector
4413Injector 3Wiring, fuse, injector
4414Injector 4Wiring, fuse, injector
4421Injector 5Wiring, injector
4422Injector 6Wiring, injector
4431Idle air control (lAC) valveWiring, lAC valve
4433Fuel pump relayWiring, fuse, fuel pump relay
4444No fault found
VAG type 5-digitEOBD typeFault locationProbable cause
PORefer to EOBD trouble code table
00000No fault found
00263Transmission control module (TCM) -incorrect signalWiring short to earth, TCM trouble code(s) stored, ECM
00268Idle speed control (ISC) actuatorWiring, ISC actuator
00281Vehicle speed sensor (VSS)Wiring, speedometer, VSS
00282Idle speed control (ISC) actuator/throttle motorThrottle valve tight/sticking, wiring, multi-plug incorrectly wired, ISC actuator/throttle motor
00305Instrument panel, fuel consumption signalWiring, instrument panel
00513.Crankshaft position (CKP) sensorAir gap, metal particles, insecure sensor/rotor, wiring, CKP sensor
00514Crankshaft position (CKP) sensorAir gap, insecure sensor/rotor, wiring, poor connection, CKP sensor
00515Camshaft position (CMP) sensorAir gap, insecure sensor/rotor, wiring, poor connection, fuse, distributor/camshaft alignment, CMP sensor
00516Closed throttle position (CTP) switchAccelerator cable adjustment, CTP switch adjustment, throttle valve tight/sticking, wiring, CTP switch
00518Throttle position (TP) sensorWiring, poor connection, TP sensor
00519Manifold absolute pressure (MAP) sensorTC wastegate regulating valve, hose connection(s), oil contamination, valve timing, poor connection, wiring, MAP sensor, ECM
00520Mass air flow (MAF) sensorWiring, MAF sensor
00521Mixture adjustment resistorWiring, mixture adjustment resistor
00522Engine coolant temperature (ECT) sensorWiring, poor connection, ECT sensor
00523Intake air temperature ((AT) sensorWiring, poor connection, IAT sensor
00524Knock sensor (KS) 1Wiring, KS, ECM
00525Heated oxygen sensor (H02S) 1 -implausible signalWiring, H02S, heating inoperative, fuel level low
00526Stop lamp switchWiring, stop lamp switch
00527Intake air temperature (IAT) sensorWiring, poor connection, IAT sensor
00528Barometric pressure (BARO) sensorWiring, SARO sensor
00529Crankshaft position (CKP) sensorWiring, CKP sensor
00530Idle speed control (ISC) actuator/position sensorWiring, poor connection, multi-plug incorrectly wired, ISC actuator/position sensor
00532Engine control module (ECM) -supply voltageFuse, alternator, battery, current draw with ignition OFF, engine control relay, wiring
00533Idle speed control (ISC)Intake leak/blockage, throttle valve tight/sticking, lAC valve or ISC actuator/position sensor
00534Engine oil temperature (EOT) sensorWiring, EOT sensor
00535Engine control module (ECM) -knock control 1Wiring, KS, ECM
00536Engine control module (ECM) -knock control 2Wiring, KS, ECM
00537Heated oxygen sensor (H02S) -lambda controlCO adjustment, heating inoperative, intake/exhaust leak, misfire, fuel level low, fuel pressure/pump, injector(s), EVAP canister purge valve, MAP sensor, MAF sensor filament burn-off, wiring, H02S
00539Fuel temperature sensorWiring, fuel temperature sensor
00540Knock sensor (KS) 2Wiring, KS, ECM
00542Injector needle lift sensorAir in fuel system, fuel level low, wiring, injector needle lift sensor
00543Maximum engine RPM exceededIncorrect gear shift, CKP/RPM sensor, AT fault, ECM
00544Maximum boost pressure exceededHoses interchanged/not connected, hoses blocked/leaking, TC wastegate actuator/ regulating valve, MAP sensor
00545ECMfTCM electrical connectionTCM trouble code(s) stored, wiring, transmission fault
00546Data link connector (OLC) -defectiveWiring
00549Instrument panel, fuel consumption signalWiring short to positive, instrument panel
00550Start of injection -controlWiring, fuel injection timing solenoid, injector needle lift sensor, air in fuel system, fuel level low, pump timing
00552Volume air flow (VAF) sensorIntake leak, wiring, VAF sensor
00553Mass air flow (MAF) sensorIntake leak, wiring, MAF sensor
00554Heated oxygen sensor (H02S) -lambda controlCO adjustment, heating inoperative, intake/exhaust leak, misfire, fuel level low, fuel pressure/pump, injector(s), EVAP canister purge valve, MAP sensor, MAF sensor filament burn-off, wiring, H02S
00555Heated oxygen sensor (H02S) 2 -implausible signalWiring, H02S, heating inoperative, fuel level low
00557Power steering pressure (PSP) switch -short to earthWiring short to earth, PSP switch
00560Exhaust gas recirculation (EGR) -control differenceIntake leak, EGR valve/solenoid
00561Mixture control (MC)Trouble codes 00525/00533 stored, fuel level low, fuel pressure/pump, intake/exhaust leak, misfire, MAP sensor, MAF sensor filament burn-off, H02S, EVAP canister purge valve, injector(s), excessive fuel in engine oil
00575Intake manifold pressureIntake leak/blockage, MAF sensor, MAP sensor, TC wastegate actuator/regulating valve, hoses interchanged/not connected, wiring
00577Knock control, cylinder 1 -control limit exceededFuel pressure, misfire, intake leak, injector(s)
00578Knock control, cylinder 2 -control limit exceededFuel pressure, misfire, intake leak, injector(s)
00579Knock control, cylinder 3 -control limit exceededFuel pressure, misfire, intake leak, injector(s)
00580Knock control, cylinder 4 -control limit exceededFuel pressure, misfire, intake leak, injector(s)
00581Knock control, cylinder 5 -control limit exceededFuel pressure, misfire, intake leak, injector(s)
00582Knock control, cylinder 6 -control limit exceededFuel pressure, misfire, intake leak, injector(s)
00585Exhaust gas recirculation temperature (EGRT) sensorWiring, EGRT sensor
00586Exhaust gas recirculation (EGR) system -controlEGR solenoid
00609Ignition amplifier, primary circuit 1Wiring, ignition amplifier
00610Ignition amplifier, primary circuit 2Wiring, ignition amplifier
00611Ignition amplifier, primary circuit 3Wiring, ignition amplifier
00624AC signal -compressor cut-inWiring, AC system
00625Vehicle speed signalWiring, speedometer, VSS
00626Glow plug warning lampWiring, glow plug warning lamp
00627Fuel filter water level sensorWater in filter, wiring, fuel filter water level sensor
00628Fuel injection pump control module -engine stop malfunctionWiring, fuel injection pump
00635Heated oxygen sensor (H02S) 1, bank 1 -heater circuit malfunctionWiring, H02S
00638ECMffCM elactricalconnectionWiring, transmission fault
00640Oxygen sensor heater relayWiring, oxygen sensor heater relay
00650Clutch pedal position (CPP) switch -short to positiveWiring short to positive, CPP switch
00653Transmission control module (TCM)fTR sensor -implausible TR signalWiring, transmission fault, poor connection
00667Outside air temperature signalWiring, instrument panel, AC system, outside air temperature sensor
00668Engine control module (ECM) -supply voltage lowBattery, wiring, engine control relay
00670Idle speed control (ISC) actuator position sensorWiring, throttle valve, ISC actuator position sensor
00671Cruise control master switchWiring, cruise control master switch
00740Camshaft position (CMP) sensorWiring, CMP sensor
00741Stop lamp switch/brake pedal position (BPP) switch -implausible ratioWiring, both switch positions not synchronised, stop lamp switch, BPP switch
00750Malfunction indicator lamp (MIL) -circuit malfunctionECM incorrectly coded, wiring, MIL
00758Secondary air injection (AIR) systemAIR solenoid/relay, wiring
00765Fuel quantity adjuster position sensorWiring, fuel injection pump
00777Accelerator pedal position (APP) sensorIncorrectly adjusted, wiring, APP sensor
00792AC pressure switchWiring, AC pressure switch
01013AC compressor clutch, load signalWiring, AC system
01025Malfunction indicator lamp (MIL)Wiring, MIL
01028Engine coolant blower motor relayWiring, engine coolant blower motor relay
01044Engine control module (ECM) -codingIncorrectly coded
01050Glow plug monitoringFuse, wiring, glow plug relay, glow plugs
01052Fuel lever position sensorWiring, fuel fever position sensor
01087Engine control module (ECM) -basic settingBasic setting not completed, throttle valve tight/sticking
01088Mixture control (MC)Fuel level low, fuel pressure/pump, MAP sensor, MAF sensor, intake/exhaust leak, EVAP canister purge valve, excessive fuel in engine oil, injector(s)
01117Alternator load signalWiring, alternator
01119Gear recognition signal -ATWiring
01120Camshaft position (CMP) control, bank 1 -mechanical faultWiring, fuse, CMP actuator
01121Camshaft position (CMP) control, bank 2 -mechanical faultWiring, fuse, CMP actuator
01126Engine RPM signalWiring, CKP/RPM sensor, instrument panel
01163BackfireIntake leak, wiring, ignition amplifier, injector(s)
01165Idle speed control (ISC) actuator/throttle motorAccelerator cable adjustment, throttle valve, wiring, ISC actuator/throttle motor, basic setting not carried out
01167Full throttle stop solenoidWiring, full throttle stop valve
01168Idle speed boost solenoidWiring, full throttle stop valve, idle speed boost solenoid
01169Door contact switch, driver’sWiring, door contact switch
01170Fuel injection timing sensorWiring, fuel injection timing sensor
01177Engine control module (ECM) -defectiveECM
01180Engine/AC electrical connectionWiring
01182Mass air flow (MAF) sensor/throttle position (TP) sensor -signal incompatibilityThrottle valve sticking, ISC actuator/throttle motor sticking/mechanically damaged, incorrect throttle control unit, intake leak between MAF sensor and throttle valve, air filter blocked
01183Malfunction indicator lamp (MIL) -circuit malfunctionECM incorrectly coded, wiring, MIL
01193Engine coolant heater relay 1, low outputWiring, engine coolant heater relay
01194Engine coolant heater relay 2, high outputWiring, engine coolant heater relay
01196CAN data bus, TCM -incorrect signalWiring
01204Engine coolant temperature (ECT) sensorWiring, ECT sensor
01208Engine control module (ECM) -data changedECM
01209Alternator speed signalWiring, alternator
01235Secondary air injection (AIR) solenoidWiring, AIR solenoid
01237Fuel shut-off solenoidWiring, fuel shut-off solenoid
01242Engine control module (ECM) -output stagesWiring, ECM controlled components
01243Intake manifold air control solenoidWiring, intake manifold air control solenoid
01247Evaporative emission (EVAP) canister purge valveWiring, fuse, EVAP canister purge valve
01249Injector 1Wiring, fuse, injector
01250Injector 2Wiring, fuse, injector
01251Injector 3Wiring, fuse, injector
01252Injector 4Wiring, fuse, injector
01253Injector 5Wiring, injector
01254Injector 6Wiring, injector
01257Idle air control (lAC) valveWiring, lAC valve
01259Fuel pump relayWiring, fuse, fuel pump relay
01262Turbocharger (TC) wastegate regulating valveWiring, fuse, TC wastegate regulating valve
01265Exhaust gas recirculation (EGR) solenoidWiring, EGR solenoid
01266Glow plug relayWiring, glow plug relay
01268Fuel quantity adjusterIncorrectly set, wiring, fuel injection pump
01269Fuel injection timing solenoidWiring, fuel injection timing solenoid
01282Intake manifold air control solenoidWiring, intake manifold air control solenoid
01283Intake manifold air control actuatorWiring, intake manifold flap, intake manifold air control actuator
01312CAN data bus -defectiveTrouble code(s) stored in other system(s), wiring
01314Engine control module (ECM), cruise control system -defectiveECM
01315CAN data bus, TCM -no signalTCM trouble code(s) stored, wiring, matching resistor in ECM
01316CAN data bus, ASS -defectiveABS control module incorrectly coded, wiring
01317CAN data bus, instrumentationTrouble code(s) stored in other system(s), wiring, instrumentation control module
01318Fuel injection pump control moduleData bus wiring, fuel injection pump
01321CAN data bus, SRSSRS control module trouble code(s) stored, wiring
01375Engine mounting control solenoid, bank 1 & 2Wiring, engine mounting control solenoid
01376Fuel injection pump position sensorWiring, fuel injection pump position sensor
01437Throttle control unit -basic settingBasic setting not carried out, CTP switch, ISC actuator/position sensor, TP sensor
01440Fuel level signalWiring, instrument panel, fuel gauge tank sensor
01441Fuel low level sensorWiring, fuel transfer pump, fuel level sensor
01442Engine misfire -fuel pump housing emptyFuel level low, fuel transfer pump
01575Auxiliary drive -switched OFFAuxiliary drive overloaded
01613Fuel cooling pump relay -circuit malfunctionWiring, fuel cooling pump relay
01656SRS control module -crash signalWiring
01686Engine coolant blower motor run-on relayWiring, engine coolant blower motor run-on relay
01695Fuel temperature sensor -circuit malfunctionWiring, fuel temperature sensor
16394Camshaft position (CMP) actuator, intake/ left/front, bank 1 -circuit malfunctionWiring, CMP actuator
16395Camshaft position (CMP), intake/left/front, bank 1 -timing over advanced/system performanceValve timing, camshaft position (CMP) actuator
16396Camshaft position (CMP), intake/left/front, bank 1 -timing over retardedValve timing, camshaft position (CMP) actuator
16398Camshaft position (CMP) actuator, exhausU righUrear, bank 1 ~ timing over advanced/ system performanceValve timing, camshaft position (CMP) actuator
16399Camshaft position (CMP) actuator, exhausU righUrear, bank 1 -timing over retardedValve timing, camshaft position (CMP) actuator
16414Heated oxygen sensor (H02S) 1, bank 1, heater control -circuit malfunctionWiring open circuit, H02S
16415Heated oxygen sensor (H02S) 1, bank 1, heater control -circuit lowWiring short to earth, H02S
16416Heated oxygen sensor (H02S) 1, bank 1, heater control -circuit highWiring short to positive, H02S
16474Fuel metering solenoid -open circuitWiring open circuit, fuel metering solenoid
16475FUElI metering sol.l’lnoid -short to earthWiring short to earth, fuel metering solenoid
16476Fuel metering solenoid -short to positiveWiring short to positive, fuel metering solenoid
16485Mass air flow (MAF) sensor, bank 1 -range/performance problemIntake leak, wiring, MAF sensor
16486Mass air flow (MAF) sensor, bank 1 -low inputIntake leak, air filter blocked, wiring short to earth, fuse, MAF sensor
16487Mass air flow (MAF) sensor, bank 1 -high inputWiring short to positive, earth wire defective, MAF sensor
16490Manifold absolute pressure (MAP) sensor/ barometric pressure (BARO) sensor -range/performance problemIntake/exhaust leak, wiring, MAP sensor, BARO sensor
16491Manifold absolute pressure (MAP) sensor/ barometric pressure (BARO) sensor -low inputWiring short to earth, MAP sensor, BARO sensor
16492Manifold absolute pressure (MAP) sensor/ barometric pressure (BARO) sensor -high inputWiring short to positive, MAP sensor, BARO sensor
16496Intake air temperature (IAT) sensor -low inputWiring short to earth, IAT sensor
16497Intake air temperature (IAT) sensor -high inputWiring open circuit/short to positive, earth wire defective, IAT sensor
16500Engine coolant temperature (ECT) sensor -range/performance problemCoolant thermostat, poor connection, wiring, ECT sensor
16501Engine coolant temperature (ECT) sensor -low inputCoolant thermostat, wiring short to earth, ECT sensor
16502Engine coolant temperature (ECT) sensor -high inputCoolant thermostat, wiring open circuit/short to positive, earth wire defective, ECT sensor
16504Throttle position (TP) sensor -circuit malfunctionPoor connection, wiring, TP sensor
16505Throttle position (TP) sensor -range/ performance problemPoor connection, TP sensor
16506Throttle position (TP) sensor -low inputSignal wire short to earth, supply wire defective, TP sensor
16507Throttle position (TP) sensor -high inputSignal wire open circuit/short to positive, earth wire defective, TP sensor
16514Heated oxygen sensor (H02S) 1, bank 1 -circuit malfunctionHeating inoperative, poor connection, wiring, H02S
16515Heated oxygen sensor (H02S) 1, bank 1 -voltage lowWiring short to earth, H02S
16516Heated oxygen sensor (H02S) 1, bank 1 -voltage highWiring short to positive, H02S
16517Heated oxygen sensor (H02S) 1, bank 1 -slow responseHeating inoperative, wiring, H02S
16518Heated oxygen sensor (H02S) 1, bank 1 -no activity detectedWiring open circuit, heating inoperative, H02S
16519Heated oxygen sensor (H02S) 1, bank 1 -heater circuit malfunctionFuse, wiring, H02S
16520Heated oxygen sensor (H02S) 2, bank 1 -circuit malfunctionHeating inoperative, wiring, H02S
16521Heated oxygen sensor (H02S) 2, bank 1 -low voltageWiring short to earth, exhaust leak, H02S
16522Heated oxygen sensor (H02S) 2, bank 1 -high voltageWiring short to positive, H02S
16523Heated oxygen sensor (H02S) 2, bank 1 -slow responseHeating inoperative, wiring, H02S
16524Heated oxygen sensor (H02S) 2, bank 1 -no activity detectedWiring, H02S
16525Heated oxygen sensor (H02S) 2, bank 1 -heater circuit malfunctionWiring, H02S
16534Heated oxygen sensor (H02S) 1, bank 2 -circuit malfunctionWiring, H02S
16535Heated oxygen sensor (H02S) 1, bank 2 -low voltageWiring short to earth, H02S
16536Heated oxygen sensor (H02S) 1, bank 2 -high voltageWiring short to positive, H02S
16537Heated oxygen sensor (H02S) 1, bank 2 -slow responseHeating inoperative, wiring, H02S
16538Heated oxygen sensor (H02S) 1, bank 2 -no activity detectedWiring, H02S
16540Heated oxygen sensor (H02S) 2, bank 2 -circuit malfunctionHeating inoperative, wiring, H02S
16541Heated oxygen sensor (H02S) 2, bank 2 -low voltageWiring short to earth, exhaust leak, H02S
16542Heated oxygen sensor (H02S) 2, bank 2 -high voltageWiring short to positive, H02S
16543Heated oxygen sensor (H02S) 2, bank 2 -slow responseHeating inoperative, wiring, H02S
16544Heated oxygen sensor (H02S) 2, bank 2 -no activity detectedWiring, H02S
16545Heated oxygen sensor (H02S) 2, bank 2 -heater circuit malfunctionWiring, H02S
16554Fuel trim (FT), bank 1 -malfunctionIntake leak, AIR system, fuel pressure/pump, injector(s), EVAP canister purge valve, H02S
16555System too lean, bank 1Intake/exhaust leak, AIR system, MAP sensor, MAF sensor, fuel pressure/pump, injector(s), EVAP canister purge valve, H02S
16556System too rich, bank 1EVAP canister purge valve, fuel pressure, injector(s), H02S
16557Fuel trim (FT), bank 2 -malfunctionFuel pressure/pump, injector(s), AIR system, hose connection(s), intake leak
16558System too lean, bank 2Fuel pressure/pump, injector(s), intake/exhaust leak, AIR system, hose connection(s)
16559System too rich, bank 2Fuel pressure, injector(s), EVAP canister purge valve
16575Fuel rail pressure (FRP) sensor -range/ performance problemWiring, FRP sensor
16576Fuel rail pressure (FRP) sensor -low inputWiring short to earth, FRP sensor
16577Fuel rail pressure (FRP) sensor -high inputWiring short to positive, FRP sensor
16578Fuel rail pressure (FRP) sensor -circuit intermittentWiring open circuit, FRP sensor
16581Engine oil temperature (EDT) sensor -low inputWiring short to earth, EOT sensor
16582Engine oil temperature (EDT) sensor -high inputWiring short to positive, EOT sensor
16585Injector 1 -circuit malfunctionWiring, injector
16586Injector 2 -circuit malfunctionWiring, injector
16587Injector 3 -circuit malfunctionWiring, injector
16588Injector 4 -circuit malfunctionWiring, injector
16589Injector 5 -circuit malfunctionWiring, injector
16590Injector 6 -circuit malfunctionWiring, injector
16603Engine over speed conditionIncorrect gear change
16605Throttle position (TP) sensor B -range/ performance problemWiring, TP sensor
16606Throttle position (TP) sensor B -low inputWiring short to earth, TP sensor
16607Throttle position (TP) sensor B -high inputWiring short to positive, TP sensor
16610Accelerator pedal position (APP) sensor AlB -range/performance problemWiring, APP sensor
16611Accelerator pedal position (APP) sensor A -low inputWiring short to earth, APP sensor
16612Accelerator pedal position (APP) sensor A -high inputWiring short to positive, APP sensor
16614Fuel pump relay -circuit malfunctionWiring, fuel pump relay
16618Engine boost condition -limit exceededHose connection(s), wiring, TC wastegate regulating valve, TC wastegate
16619Engine boost condition -limit not reachedHose connection(s), wiring, TC wastegate regulating valve, TC wastegate
16620Manifold absolute pressure (MAP) sensor A, TC system -range/performance problemIntake/exhaust leak, hose connection(s), MAP sensor
16621Manifold absolute pressure (MAP) sensor A, TC system -low inputWiring short to earth, MAP sensor
16622Manifold absolute pressure (MAP) sensor A, TC system -high inputWiring short to positive, MAP sensor
16627Turbocharger (TC) wastegate regulating valve A -circuit malfunctionWiring, TC wastegate regulating valve
16629Turbocharger (TC) wastegate regulating valve A -circuit lowWiring short to earth, TC wastegate regulating valve
16630Turbocharger (TC) wastegate regulating valve A -circuit highWiring short to positive, TC wastegate regulating valve
16645Injector 1 -circuit lowWiring short to earth, injector
16646Injector 1 -circuit highWiring short to positive, injector
16648Injector 2 -circuit lowWiring short to earth, injector
16649Injector 2 -circuit highWiring short to positive, injector
16651Injector 3 -circuit lowWiring short to earth, injector
16652Injector 3 -circuit highWiring short to positive, injector
16654Injector 4 -circuit lowWiring short to earth, injector
16655Injector 4 -circuit highWiring short to positive, injector
16657Injector 5 -circuit lowWiring short to earth, injector
16658Injector 5 -circuit highWiring short to positive, injector
16660Injector 6 -circuit lowWiring short to earth, injector
16661Injector 6 -circuit highWiring short to positive, injector
16684Random/mUltiple cylinder(s) -misfire detectedSpark plug(s), HT lead(s), injector(s), ignition coil(s), low compression, wiring
16685Cylinder 1 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16686Cylinder 2 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16687Cylinder 3 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16688Cylinder 4 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16689Cylinder 5 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16690Cylinder 6 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16691Cylinder 7 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16692Cylinder 8 -misfire detectedSpark plug, HT lead(s), injector, ignition coil, low compression, wiring
16705Crankshaft position (CKP) sensor/engine speed (RPM) sensor -range/performance problemAir gap, metal particles, insecure sensor/rotor, wiring, CKP/RPM sensor
16706Crankshaft position (CKP) sensor/engine speed (RPM) sensor -no signalWiring, CKP/RPM sensor
16709Knock sensor (KS) 1, bank 1 -circuit malfunctionWiring, poor connection, KS
16710Knock sensor (KS) 1, bank 1 -range/ performance problem-Insecure KS, poor connection, wiring short to earth, incorrectly tightened, KS
16711Knock sensor (KS) 1, bank 1 -low input-Wiring, KS incorrectly tightened, KS
16712Knock sensor (KS) 1, bank 1 -high input-Wiring short to positive, KS incorrectly tightened, KS
16716Knock sensor (KS) 2, bank 2 -low input– Insecure KS, poor connection, wiring short to earth, KS incorrectly tightened, KS
16717Knock sensor (KS) 2, bank 2 -high input-Wiring short to positive, KS incorrectly tightened, KS Wiring, CKP/RPM sensor
16719Crankshaft position (CKP) sensor -circuit malfunction
16721Crankshaft position (CKP) sensor -low input-Insecure sensor, air gap, wiring short to earth, CKP/RPM sensor
16724Camshaft position (CMP) sensor A, bank 1 -circuit malfunctionWiring, CMP sensor
16725Camshaft position (CMP) sensor A, bank 1 -range/performance problemInsecure sensor/rotor, air gap, wiring, CMP sensor
16726Camshaft position (CMP) sensor A, bank 1 -low inputWiring short to earth, CMP sensor
16727Camshaft position (CMP) sensor A, bank 1 -high inputWiring short to positive, CMP sensor
16730.Camshaft position (CMP) sensor A, bank 2 -range/performance problemInsecure sensor/rotor, air gap, wiring, CMP sensor
16731 •Camshaft position (CMP) sensor A, bank 2 -low inputWiring short to earth, CMP sensor
16732.Camshaft position (CMP) sensor A, bank 2 -high inputWiring short to positive, CMP sensor
16735Ignition coil, cylinder 1, primary/ secondary -circuit malfunctionWiring, ignition amplifier, ignition coil
16736Ignition coil, cylinder 2, primary/ secondary -circuit malfunctionWiring, ignition amplifier, ignition coil
16737Ignition coil, cylinder 3, primary/ secondary -circuit malfunctionWiring, ignition amplifier, ignition coil
16738Ignition coil, cylinder 4, primary/ secondary -circuit malfunctionWiring, ignition amplifier, ignition coil
16764Glow plugs -circuit A malfunctionWiring, glow plug relay, fuse, glow plugs
16784Exhaust gas recirculation (EGR) system -flow malfunctionBasic setting not carried out, EGR valve/solenoid
16785Exhaust gas recirculation (EGR) system -insufficient flow detectedHose leak/blockage, basic setting not carried out, EGR valve/solenoid
16786Exhaust gas recirculation (EGR) system -excessive flow detectedEGR valve/solenoid, basic setting not carried out
16787Exhaust gas recirculation (EGR) system -circuit malfunctionWiring, EGR valve/solenoid
16788Exhaust gas recirculation (EGR) system -range/performance problemHose connection(s), wiring, EGR valve/solenoid
16791Exhaust gas recirculation (EGR) valve position sensor -low inputWiring short to earth, EGR valve position sensor
16792Exhaust gas recirculation (EGR) valve position sensor -high inputWiring short to positive, EGR valve position sensor
16795Secondary air injection (AIR) system -incorrect flow detectedAIR pump, AIR valve, AIR hose(s)
16796Secondary air injection (AIR) solenoid A -circuit malfunctionWiring, AIR solenoid
16802Secondary air injection (AIR) pump relay A -circuit malfunctionWiring, AIR pump relay
16804Catalytic converter system, bank 1 -efficiency below thresholdCatalytic converter
16806Main catalytic converter, bank 1 -efficiency below thresholdCatalytic converter
16814Catalytic converter system, bank 2 -efficiency below thresholdCatalytic converter
16824Evaporative emission (EVAP) system -malfunctionHose connection(s), intake leak, EVAP canister purge valve
16825Evaporative emission (EVAP) system -incorrect flow detectedHose connection(s), intake leak, EVAP canister purge valve
16826Evaporative emission (EVAP) system -small leak detectedHose connection(s), intake leak, EVAP canister, EVAP canister purge valve
16827Evaporative emission (EVAP) canister purge valve -circuit malfunctionWiring, EVAP canister purge valve
16828Evaporative emission (EVAP) canister purge valve -open circuitWiring open circuit, EVAP canister purge valve
16829Evaporative emission (EVAP) canister purge valve -short circuitWiring short circuit, EVAP canister purge valve
16839Evaporative emission (EVAP) system -large leak detectedHose connection(s), intake leak, EVAP canister, EVAP canister purge valve
16845Fuel tank level sensor -range/ performance problemWiring, fuel tank level sensor
16864Engine coolant blower motor 1 -circuit malfunctionWiring, engine coolant blower motor
16865Engine coolant blower motor 2 -circuit malfunctionWiring, engine coolant blower motor
16885Vehicle speed sensor (VSS) -range/ performance problemWiring, speedometer, VSS, CAN data bus
16887Vehicle speed sensor (VSS) -intermittenU erratic/high inputWiring, other connected system, instrument panel, VSS
16890 mIdle speed control (ISC) system -rpm lower than expectedThrottle control unit
16891 mIdle speed control (ISC) system -rpm higher than expectedThrottle control unit
16894Closed throttle position (CTP) switch -circuit malfunctionWiring, CTP switch
16916AC refrigerant pressure sensor -low inputAC refrigerant pressure too low (incorrectly charged), wiring, AC refrigerant pressure sensor
16917AC refrigerant pressure sensor -high inputAC refrigerant pressure too high (cooling faulU incorrectly charged), wiring, AC refrigerant pressure sensor
16928Exhaust gas recirculation temperature (EGRT) sensor, bank 1 -circuit malfunctionWiring, EGRT sensor
16929Exhaust gas recirculation temperature (EGRT) sensor, bank 1 -low inputWiring short to earth, EGRT sensor
16930Exhaust gas recirculation temperature (EGRT) sensor, bank 1 -high inputWiring short to positive, EGRT sensor
16935Power steering pressure (PSP) sensor/ switch -range/performance problemWiring, PSP switch
16944System voltage -malfunctionFuse(s), battery, wiring, engine control relay
16946System voltage -lowFuse(s), battery, wiring, engine control relay
16947System voltage -highAlternator, wiring
16952Cruise control master/selector switch, SET signal -malfunctionWiring, cruise control master/selector switch
16955Stop lamp switch/brake pedal position (BPP) switch -circuit malfunctionWiring, stop lamp switch, BPP switch
16983CAN data bus -malfunctionTrouble code(s) stored in other system, wiring
16984CAN data bus -malfunctionTrouble code(s) stored in other system, wiring
16985 Engine control module (ECM) -memory check sum errorECM
16987Engine control module (ECM) -KAM errorECM
16988Engine control module (ECM) -RAM errorECM
16989Engine control module (ECM) -ROM errorECM
16990Engine control module (ECM) -PCM processor faultECM
17022 •Throttle actuator control, bank 1 -range/ performance problemBasic setting not carried out, throttle control unit, APP sensor
17026Engine control module (ECM), knock control -defective Air conditioningECM
17029Malfunction indicator lamp (MIL) -circuit malfunctionWiring, AC system
17034Instrument panel, fuel consumption signal -circuit malfunctionWiring, MIL
17040Wiring
17071Engine control relay -short to earthWiring short to earth, engine control relay
17072Engine control relay -short to positiveWiring short to positive, engine control relay
17075Engine coolant blower motor 1 -short to earthWiring short to earth, engine coolant blower motor
17076Engine coolant blower motor 1 -short to positiveWiring short to positive, engine coolant blower motor
17077Engine coolant blower motor 2 -short to earthWiring short to earth, engine coolant blower motor
17078Engine coolant blower motor 2 -short to positiveWiring short to positive, engine coolant blower motor
17091Transmission range (TR) sensor -low inputWiring short to earth, TR sensor
17092Transmission range (TR) sensor -high inputWiring short to positive, TR sensor
PO Refer to EOBD trouble code table –
17428P1020Fuel pressure -control limit exceededWiring, fuel pressure sensor, fuel pressure control valve, high pressure fuel pump
17431P1023 Fuel pressure control valve -short to earth Wiring short to earth, fuel pressure control valve
17432P1024Fuel pressure control valve -open circuitWiring open circuit, fuel pressure control valve
17433P1025Fuel pressure control valve -mechanical faultFuel pressure control valve
17434P1026 Intake manifold air control solenoid -short to positive Wiring short to positive, intake manifold air control solenoid
17435P1027Intake manifold air control solenoid -short to earthWiring short to earth, intake manifold air control solenoid
17436P1028Intake manifold air control solenoid -open circuitWiring open circuit, intake manifold air control solenoid
17437P1029Intake manifold air control valve position sensor -upper limit not reachedAir control flap tight/sticking, hose connection(s), intake manifold air control actuator
17438P1030Intake manifold air control valve position sensor -lower limit not reachedAir control flap tight/sticking, hose connection(s), intake manifold air control actuator
17439P1031Intake manifold air control valve position sensor -specification not attainedAir control flap tight/sticking, hose connection(s), intake manifold air control actuator, intake manifold air control solenoid
17440.P1032Nitrogen oxides (NOx) sensor -signal too highCatalytic converter, wiring short to positive, NOx sensor
17441 •P1033Nitrogen oxides (NOx) sensor -signal too lowExhaust leak, wiring short to earth, NOx sensor
17442.P1034Nitrogen oxides (NOx) sensor -signal outside toleranceCatalytic converter, exhaust leak, wiring, NOx sensor
17443.P1035Nitrogen oxides (NOx) sensor -range! performance problemWiring, heating inoperative, NOx sensor
17444 IIIP1036Nitrogen oxides (NOx) heater sensor -short to positiveWiring short to positive, NOx sensor
17445 mP1037Nitrogen oxides (NOx) heater sensor -short to earthWiring short to earth, NOx sensor
17446.P1038Nitrogen oxides (NOx) heater sensor -open circuitWiring open circuit, NOx sensor
17447P1039Injector 1, supply voltage -short circuitWiring, injector
17448P1040Injector 1, supply voltage -circuit malfunctionWiring, injector
17449P1041Injector 2, supply voltage -short circuitWiring, injector
17450P1042Injector 2, supply voltage -circuit malfunctionWiring, injector
17451P1043Injector 3, supply voltage -short circuitWiring, injector
17452P1044Injector 3, supply voltage -circuit malfunctionWiring, injector
17453P1045Injector 4, supply voltage -short circuitWiring, injector
17454P1046Injector 4, supply voltage -circuit malfunctionWiring, injector
17455P1047Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -circuit malfunctionWiring, camshaft position (CMP) actuator
17456P1048Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -short to positiveWiring short to positive, camshaft position (CMP) actuator
17457P1049Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -short to earthWiring short to earth, camshaft position (CMP) actuator
17458P1050Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -open circuitWiring open circuit, camshaft position (CMP) actuator
17471P1063Fuel pressure -control limit not reachedAir in fuel system, fuel leak, fuel lift pump, fuel bypass valve, fuel pressure control valve, high pressure fuel pump
17525P1117Heated oxygen sensor (H02S) 2, bank 1 – heater short to earthWiring short to earth, H02S
17526P1118Heated oxygen sensor (H02S) 2, bank 1 – heater open to earthWiring open circuit, H02S
17527P1119Heated oxygen sensor (H02S) 1Wiring short to earth, H02S
17528P1120Heated oxygen sensor (H02S) 1Wiring open circuit, H02S
17529P1121Heated oxygen sensor (H02S) 2Wiring short to earth, H02S bank 2 -heater short to earth
17530P1122Heated oxygen sensor (H02S) 2Wiring open circuit, H02S bank 2 -heater open circuit
17535Pl127
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