| VAG type 5-digit | EOBD type | Fault location | Probable cause |
| – | PO | Refer to EOBD trouble code table | – |
| 00000 | – | No fault found | – |
| 00263 | – | Transmission control module (TCM) -incorrect signal | Wiring short to earth, TCM trouble code(s) stored, ECM |
| 00268 | – | Idle speed control (ISC) actuator | Wiring, ISC actuator |
| 00281 | – | Vehicle speed sensor (VSS) | Wiring, speedometer, VSS |
| 00282 | – | Idle speed control (ISC) actuator/throttle motor | Throttle valve tight/sticking, wiring, multi-plug incorrectly wired, ISC actuator/throttle motor |
| 00305 | – | Instrument panel, fuel consumption signal | Wiring, instrument panel |
| 00513. | – | Crankshaft position (CKP) sensor | Air gap, metal particles, insecure sensor/rotor, wiring, CKP sensor |
| 00514 | – | Crankshaft position (CKP) sensor | Air gap, insecure sensor/rotor, wiring, poor connection, CKP sensor |
| 00515 | – | Camshaft position (CMP) sensor | Air gap, insecure sensor/rotor, wiring, poor connection, fuse, distributor/camshaft alignment, CMP sensor |
| 00516 | – | Closed throttle position (CTP) switch | Accelerator cable adjustment, CTP switch adjustment, throttle valve tight/sticking, wiring, CTP switch |
| 00518 | – | Throttle position (TP) sensor | Wiring, poor connection, TP sensor |
| 00519 | – | Manifold absolute pressure (MAP) sensor | TC wastegate regulating valve, hose connection(s), oil contamination, valve timing, poor connection, wiring, MAP sensor, ECM |
| 00520 | – | Mass air flow (MAF) sensor | Wiring, MAF sensor |
| 00521 | – | Mixture adjustment resistor | Wiring, mixture adjustment resistor |
| 00522 | – | Engine coolant temperature (ECT) sensor | Wiring, poor connection, ECT sensor |
| 00523 | – | Intake air temperature ((AT) sensor | Wiring, poor connection, IAT sensor |
| 00524 | – | Knock sensor (KS) 1 | Wiring, KS, ECM |
| 00525 | – | Heated oxygen sensor (H02S) 1 -implausible signal | Wiring, H02S, heating inoperative, fuel level low |
| 00526 | – | Stop lamp switch | Wiring, stop lamp switch |
| 00527 | – | Intake air temperature (IAT) sensor | Wiring, poor connection, IAT sensor |
| 00528 | – | Barometric pressure (BARO) sensor | Wiring, SARO sensor |
| 00529 | – | Crankshaft position (CKP) sensor | Wiring, CKP sensor |
| 00530 | – | Idle speed control (ISC) actuator/position sensor | Wiring, poor connection, multi-plug incorrectly wired, ISC actuator/position sensor |
| 00532 | – | Engine control module (ECM) -supply voltage | Fuse, alternator, battery, current draw with ignition OFF, engine control relay, wiring |
| 00533 | – | Idle speed control (ISC) | Intake leak/blockage, throttle valve tight/sticking, lAC valve or ISC actuator/position sensor |
| 00534 | – | Engine oil temperature (EOT) sensor | Wiring, EOT sensor |
| 00535 | – | Engine control module (ECM) -knock control 1 | Wiring, KS, ECM |
| 00536 | – | Engine control module (ECM) -knock control 2 | Wiring, KS, ECM |
| 00537 | – | Heated oxygen sensor (H02S) -lambda control | CO 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 |
| 00539 | – | Fuel temperature sensor | Wiring, fuel temperature sensor |
| 00540 | – | Knock sensor (KS) 2 | Wiring, KS, ECM |
| 00542 | – | Injector needle lift sensor | Air in fuel system, fuel level low, wiring, injector needle lift sensor |
| 00543 | – | Maximum engine RPM exceeded | Incorrect gear shift, CKP/RPM sensor, AT fault, ECM |
| 00544 | – | Maximum boost pressure exceeded | Hoses interchanged/not connected, hoses blocked/leaking, TC wastegate actuator/ regulating valve, MAP sensor |
| 00545 | – | ECMfTCM electrical connection | TCM trouble code(s) stored, wiring, transmission fault |
| 00546 | – | Data link connector (OLC) -defective | Wiring |
| 00549 | – | Instrument panel, fuel consumption signal | Wiring short to positive, instrument panel |
| 00550 | – | Start of injection -control | Wiring, fuel injection timing solenoid, injector needle lift sensor, air in fuel system, fuel level low, pump timing |
| 00552 | – | Volume air flow (VAF) sensor | Intake leak, wiring, VAF sensor |
| 00553 | – | Mass air flow (MAF) sensor | Intake leak, wiring, MAF sensor |
| 00554 | – | Heated oxygen sensor (H02S) -lambda control | CO 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 |
| 00555 | – | Heated oxygen sensor (H02S) 2 -implausible signal | Wiring, H02S, heating inoperative, fuel level low |
| 00557 | – | Power steering pressure (PSP) switch -short to earth | Wiring short to earth, PSP switch |
| 00560 | – | Exhaust gas recirculation (EGR) -control difference | Intake leak, EGR valve/solenoid |
| 00561 | – | Mixture 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 |
| 00575 | – | Intake manifold pressure | Intake leak/blockage, MAF sensor, MAP sensor, TC wastegate actuator/regulating valve, hoses interchanged/not connected, wiring |
| 00577 | – | Knock control, cylinder 1 -control limit exceeded | Fuel pressure, misfire, intake leak, injector(s) |
| 00578 | – | Knock control, cylinder 2 -control limit exceeded | Fuel pressure, misfire, intake leak, injector(s) |
| 00579 | – | Knock control, cylinder 3 -control limit exceeded | Fuel pressure, misfire, intake leak, injector(s) |
| 00580 | – | Knock control, cylinder 4 -control limit exceeded | Fuel pressure, misfire, intake leak, injector(s) |
| 00581 | – | Knock control, cylinder 5 -control limit exceeded | Fuel pressure, misfire, intake leak, injector(s) |
| 00582 | – | Knock control, cylinder 6 -control limit exceeded | Fuel pressure, misfire, intake leak, injector(s) |
| 00585 | – | Exhaust gas recirculation temperature (EGRT) sensor | Wiring, EGRT sensor |
| 00586 | – | Exhaust gas recirculation (EGR) system -control | EGR solenoid |
| 00609 | – | Ignition amplifier, primary circuit 1 | Wiring, ignition amplifier |
| 00610 | – | Ignition amplifier, primary circuit 2 | Wiring, ignition amplifier |
| 00611 | – | Ignition amplifier, primary circuit 3 | Wiring, ignition amplifier |
| 00624 | – | AC signal -compressor cut-in | Wiring, AC system |
| 00625 | – | Vehicle speed signal | Wiring, speedometer, VSS |
| 00626 | – | Glow plug warning lamp | Wiring, glow plug warning lamp |
| 00627 | – | Fuel filter water level sensor | Water in filter, wiring, fuel filter water level sensor |
| 00628 | – | Fuel injection pump control module -engine stop malfunction | Wiring, fuel injection pump |
| 00635 | – | Heated oxygen sensor (H02S) 1, bank 1 -heater circuit malfunction | Wiring, H02S |
| 00638 | – | ECMffCM elactricalconnection | Wiring, transmission fault |
| 00640 | – | Oxygen sensor heater relay | Wiring, oxygen sensor heater relay |
| 00650 | – | Clutch pedal position (CPP) switch -short to positive | Wiring short to positive, CPP switch |
| 00653 | – | Transmission control module (TCM)fTR sensor -implausible TR signal | Wiring, transmission fault, poor connection |
| 00667 | – | Outside air temperature signal | Wiring, instrument panel, AC system, outside air temperature sensor |
| 00668 | – | Engine control module (ECM) -supply voltage low | Battery, wiring, engine control relay |
| 00670 | – | Idle speed control (ISC) actuator position sensor | Wiring, throttle valve, ISC actuator position sensor |
| 00671 | – | Cruise control master switch | Wiring, cruise control master switch |
| 00740 | – | Camshaft position (CMP) sensor | Wiring, CMP sensor |
| 00741 | – | Stop lamp switch/brake pedal position (BPP) switch -implausible ratio | Wiring, both switch positions not synchronised, stop lamp switch, BPP switch |
| 00750 | – | Malfunction indicator lamp (MIL) -circuit malfunction | ECM incorrectly coded, wiring, MIL |
| 00758 | – | Secondary air injection (AIR) system | AIR solenoid/relay, wiring |
| 00765 | – | Fuel quantity adjuster position sensor | Wiring, fuel injection pump |
| 00777 | – | Accelerator pedal position (APP) sensor | Incorrectly adjusted, wiring, APP sensor |
| 00792 | – | AC pressure switch | Wiring, AC pressure switch |
| 01013 | – | AC compressor clutch, load signal | Wiring, AC system |
| 01025 | – | Malfunction indicator lamp (MIL) | Wiring, MIL |
| 01028 | – | Engine coolant blower motor relay | Wiring, engine coolant blower motor relay |
| 01044 | – | Engine control module (ECM) -coding | Incorrectly coded |
| 01050 | – | Glow plug monitoring | Fuse, wiring, glow plug relay, glow plugs |
| 01052 | – | Fuel lever position sensor | Wiring, fuel fever position sensor |
| 01087 | – | Engine control module (ECM) -basic setting | Basic setting not completed, throttle valve tight/sticking |
| 01088 | – | Mixture 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) |
| 01117 | – | Alternator load signal | Wiring, alternator |
| 01119 | – | Gear recognition signal -AT | Wiring |
| 01120 | – | Camshaft position (CMP) control, bank 1 -mechanical fault | Wiring, fuse, CMP actuator |
| 01121 | – | Camshaft position (CMP) control, bank 2 -mechanical fault | Wiring, fuse, CMP actuator |
| 01126 | – | Engine RPM signal | Wiring, CKP/RPM sensor, instrument panel |
| 01163 | – | Backfire | Intake leak, wiring, ignition amplifier, injector(s) |
| 01165 | – | Idle speed control (ISC) actuator/throttle motor | Accelerator cable adjustment, throttle valve, wiring, ISC actuator/throttle motor, basic setting not carried out |
| 01167 | – | Full throttle stop solenoid | Wiring, full throttle stop valve |
| 01168 | – | Idle speed boost solenoid | Wiring, full throttle stop valve, idle speed boost solenoid |
| 01169 | – | Door contact switch, driver’s | Wiring, door contact switch |
| 01170 | – | Fuel injection timing sensor | Wiring, fuel injection timing sensor |
| 01177 | – | Engine control module (ECM) -defective | ECM |
| 01180 | – | Engine/AC electrical connection | Wiring |
| 01182 | – | Mass air flow (MAF) sensor/throttle position (TP) sensor -signal incompatibility | Throttle valve sticking, ISC actuator/throttle motor sticking/mechanically damaged, incorrect throttle control unit, intake leak between MAF sensor and throttle valve, air filter blocked |
| 01183 | – | Malfunction indicator lamp (MIL) -circuit malfunction | ECM incorrectly coded, wiring, MIL |
| 01193 | – | Engine coolant heater relay 1, low output | Wiring, engine coolant heater relay |
| 01194 | – | Engine coolant heater relay 2, high output | Wiring, engine coolant heater relay |
| 01196 | – | CAN data bus, TCM -incorrect signal | Wiring |
| 01204 | – | Engine coolant temperature (ECT) sensor | Wiring, ECT sensor |
| 01208 | – | Engine control module (ECM) -data changed | ECM |
| 01209 | – | Alternator speed signal | Wiring, alternator |
| 01235 | – | Secondary air injection (AIR) solenoid | Wiring, AIR solenoid |
| 01237 | – | Fuel shut-off solenoid | Wiring, fuel shut-off solenoid |
| 01242 | – | Engine control module (ECM) -output stages | Wiring, ECM controlled components |
| 01243 | – | Intake manifold air control solenoid | Wiring, intake manifold air control solenoid |
| 01247 | – | Evaporative emission (EVAP) canister purge valve | Wiring, fuse, EVAP canister purge valve |
| 01249 | – | Injector 1 | Wiring, fuse, injector |
| 01250 | – | Injector 2 | Wiring, fuse, injector |
| 01251 | – | Injector 3 | Wiring, fuse, injector |
| 01252 | – | Injector 4 | Wiring, fuse, injector |
| 01253 | – | Injector 5 | Wiring, injector |
| 01254 | – | Injector 6 | Wiring, injector |
| 01257 | – | Idle air control (lAC) valve | Wiring, lAC valve |
| 01259 | – | Fuel pump relay | Wiring, fuse, fuel pump relay |
| 01262 | – | Turbocharger (TC) wastegate regulating valve | Wiring, fuse, TC wastegate regulating valve |
| 01265 | – | Exhaust gas recirculation (EGR) solenoid | Wiring, EGR solenoid |
| 01266 | – | Glow plug relay | Wiring, glow plug relay |
| 01268 | – | Fuel quantity adjuster | Incorrectly set, wiring, fuel injection pump |
| 01269 | – | Fuel injection timing solenoid | Wiring, fuel injection timing solenoid |
| 01282 | – | Intake manifold air control solenoid | Wiring, intake manifold air control solenoid |
| 01283 | – | Intake manifold air control actuator | Wiring, intake manifold flap, intake manifold air control actuator |
| 01312 | – | CAN data bus -defective | Trouble code(s) stored in other system(s), wiring |
| 01314 | – | Engine control module (ECM), cruise control system -defective | ECM |
| 01315 | – | CAN data bus, TCM -no signal | TCM trouble code(s) stored, wiring, matching resistor in ECM |
| 01316 | – | CAN data bus, ASS -defective | ABS control module incorrectly coded, wiring |
| 01317 | – | CAN data bus, instrumentation | Trouble code(s) stored in other system(s), wiring, instrumentation control module |
| 01318 | – | Fuel injection pump control module | Data bus wiring, fuel injection pump |
| 01321 | – | CAN data bus, SRS | SRS control module trouble code(s) stored, wiring |
| 01375 | – | Engine mounting control solenoid, bank 1 & 2 | Wiring, engine mounting control solenoid |
| 01376 | – | Fuel injection pump position sensor | Wiring, fuel injection pump position sensor |
| 01437 | – | Throttle control unit -basic setting | Basic setting not carried out, CTP switch, ISC actuator/position sensor, TP sensor |
| 01440 | – | Fuel level signal | Wiring, instrument panel, fuel gauge tank sensor |
| 01441 | – | Fuel low level sensor | Wiring, fuel transfer pump, fuel level sensor |
| 01442 | – | Engine misfire -fuel pump housing empty | Fuel level low, fuel transfer pump |
| 01575 | – | Auxiliary drive -switched OFF | Auxiliary drive overloaded |
| 01613 | – | Fuel cooling pump relay -circuit malfunction | Wiring, fuel cooling pump relay |
| 01656 | – | SRS control module -crash signal | Wiring |
| 01686 | – | Engine coolant blower motor run-on relay | Wiring, engine coolant blower motor run-on relay |
| 01695 | – | Fuel temperature sensor -circuit malfunction | Wiring, fuel temperature sensor |
| 16394 | – | Camshaft position (CMP) actuator, intake/ left/front, bank 1 -circuit malfunction | Wiring, CMP actuator |
| 16395 | – | Camshaft position (CMP), intake/left/front, bank 1 -timing over advanced/system performance | Valve timing, camshaft position (CMP) actuator |
| 16396 | – | Camshaft position (CMP), intake/left/front, bank 1 -timing over retarded | Valve timing, camshaft position (CMP) actuator |
| 16398 | – | Camshaft position (CMP) actuator, exhausU righUrear, bank 1 ~ timing over advanced/ system performance | Valve timing, camshaft position (CMP) actuator |
| 16399 | – | Camshaft position (CMP) actuator, exhausU righUrear, bank 1 -timing over retarded | Valve timing, camshaft position (CMP) actuator |
| 16414 | – | Heated oxygen sensor (H02S) 1, bank 1, heater control -circuit malfunction | Wiring open circuit, H02S |
| 16415 | – | Heated oxygen sensor (H02S) 1, bank 1, heater control -circuit low | Wiring short to earth, H02S |
| 16416 | – | Heated oxygen sensor (H02S) 1, bank 1, heater control -circuit high | Wiring short to positive, H02S |
| 16474 | – | Fuel metering solenoid -open circuit | Wiring open circuit, fuel metering solenoid |
| 16475 | – | FUElI metering sol.l’lnoid -short to earth | Wiring short to earth, fuel metering solenoid |
| 16476 | – | Fuel metering solenoid -short to positive | Wiring short to positive, fuel metering solenoid |
| 16485 | – | Mass air flow (MAF) sensor, bank 1 -range/performance problem | Intake leak, wiring, MAF sensor |
| 16486 | – | Mass air flow (MAF) sensor, bank 1 -low input | Intake leak, air filter blocked, wiring short to earth, fuse, MAF sensor |
| 16487 | – | Mass air flow (MAF) sensor, bank 1 -high input | Wiring short to positive, earth wire defective, MAF sensor |
| 16490 | – | Manifold absolute pressure (MAP) sensor/ barometric pressure (BARO) sensor -range/performance problem | Intake/exhaust leak, wiring, MAP sensor, BARO sensor |
| 16491 | – | Manifold absolute pressure (MAP) sensor/ barometric pressure (BARO) sensor -low input | Wiring short to earth, MAP sensor, BARO sensor |
| 16492 | – | Manifold absolute pressure (MAP) sensor/ barometric pressure (BARO) sensor -high input | Wiring short to positive, MAP sensor, BARO sensor |
| 16496 | – | Intake air temperature (IAT) sensor -low input | Wiring short to earth, IAT sensor |
| 16497 | – | Intake air temperature (IAT) sensor -high input | Wiring open circuit/short to positive, earth wire defective, IAT sensor |
| 16500 | – | Engine coolant temperature (ECT) sensor -range/performance problem | Coolant thermostat, poor connection, wiring, ECT sensor |
| 16501 | – | Engine coolant temperature (ECT) sensor -low input | Coolant thermostat, wiring short to earth, ECT sensor |
| 16502 | – | Engine coolant temperature (ECT) sensor -high input | Coolant thermostat, wiring open circuit/short to positive, earth wire defective, ECT sensor |
| 16504 | – | Throttle position (TP) sensor -circuit malfunction | Poor connection, wiring, TP sensor |
| 16505 | – | Throttle position (TP) sensor -range/ performance problem | Poor connection, TP sensor |
| 16506 | – | Throttle position (TP) sensor -low input | Signal wire short to earth, supply wire defective, TP sensor |
| 16507 | – | Throttle position (TP) sensor -high input | Signal wire open circuit/short to positive, earth wire defective, TP sensor |
| 16514 | – | Heated oxygen sensor (H02S) 1, bank 1 -circuit malfunction | Heating inoperative, poor connection, wiring, H02S |
| 16515 | – | Heated oxygen sensor (H02S) 1, bank 1 -voltage low | Wiring short to earth, H02S |
| 16516 | – | Heated oxygen sensor (H02S) 1, bank 1 -voltage high | Wiring short to positive, H02S |
| 16517 | – | Heated oxygen sensor (H02S) 1, bank 1 -slow response | Heating inoperative, wiring, H02S |
| 16518 | – | Heated oxygen sensor (H02S) 1, bank 1 -no activity detected | Wiring open circuit, heating inoperative, H02S |
| 16519 | – | Heated oxygen sensor (H02S) 1, bank 1 -heater circuit malfunction | Fuse, wiring, H02S |
| 16520 | – | Heated oxygen sensor (H02S) 2, bank 1 -circuit malfunction | Heating inoperative, wiring, H02S |
| 16521 | – | Heated oxygen sensor (H02S) 2, bank 1 -low voltage | Wiring short to earth, exhaust leak, H02S |
| 16522 | – | Heated oxygen sensor (H02S) 2, bank 1 -high voltage | Wiring short to positive, H02S |
| 16523 | – | Heated oxygen sensor (H02S) 2, bank 1 -slow response | Heating inoperative, wiring, H02S |
| 16524 | – | Heated oxygen sensor (H02S) 2, bank 1 -no activity detected | Wiring, H02S |
| 16525 | – | Heated oxygen sensor (H02S) 2, bank 1 -heater circuit malfunction | Wiring, H02S |
| 16534 | – | Heated oxygen sensor (H02S) 1, bank 2 -circuit malfunction | Wiring, H02S |
| 16535 | – | Heated oxygen sensor (H02S) 1, bank 2 -low voltage | Wiring short to earth, H02S |
| 16536 | – | Heated oxygen sensor (H02S) 1, bank 2 -high voltage | Wiring short to positive, H02S |
| 16537 | – | Heated oxygen sensor (H02S) 1, bank 2 -slow response | Heating inoperative, wiring, H02S |
| 16538 | – | Heated oxygen sensor (H02S) 1, bank 2 -no activity detected | Wiring, H02S |
| 16540 | – | Heated oxygen sensor (H02S) 2, bank 2 -circuit malfunction | Heating inoperative, wiring, H02S |
| 16541 | – | Heated oxygen sensor (H02S) 2, bank 2 -low voltage | Wiring short to earth, exhaust leak, H02S |
| 16542 | – | Heated oxygen sensor (H02S) 2, bank 2 -high voltage | Wiring short to positive, H02S |
| 16543 | – | Heated oxygen sensor (H02S) 2, bank 2 -slow response | Heating inoperative, wiring, H02S |
| 16544 | – | Heated oxygen sensor (H02S) 2, bank 2 -no activity detected | Wiring, H02S |
| 16545 | – | Heated oxygen sensor (H02S) 2, bank 2 -heater circuit malfunction | Wiring, H02S |
| 16554 | – | Fuel trim (FT), bank 1 -malfunction | Intake leak, AIR system, fuel pressure/pump, injector(s), EVAP canister purge valve, H02S |
| 16555 | – | System too lean, bank 1 | Intake/exhaust leak, AIR system, MAP sensor, MAF sensor, fuel pressure/pump, injector(s), EVAP canister purge valve, H02S |
| 16556 | – | System too rich, bank 1 | EVAP canister purge valve, fuel pressure, injector(s), H02S |
| 16557 | – | Fuel trim (FT), bank 2 -malfunction | Fuel pressure/pump, injector(s), AIR system, hose connection(s), intake leak |
| 16558 | – | System too lean, bank 2 | Fuel pressure/pump, injector(s), intake/exhaust leak, AIR system, hose connection(s) |
| 16559 | – | System too rich, bank 2 | Fuel pressure, injector(s), EVAP canister purge valve |
| 16575 | – | Fuel rail pressure (FRP) sensor -range/ performance problem | Wiring, FRP sensor |
| 16576 | – | Fuel rail pressure (FRP) sensor -low input | Wiring short to earth, FRP sensor |
| 16577 | – | Fuel rail pressure (FRP) sensor -high input | Wiring short to positive, FRP sensor |
| 16578 | – | Fuel rail pressure (FRP) sensor -circuit intermittent | Wiring open circuit, FRP sensor |
| 16581 | – | Engine oil temperature (EDT) sensor -low input | Wiring short to earth, EOT sensor |
| 16582 | – | Engine oil temperature (EDT) sensor -high input | Wiring short to positive, EOT sensor |
| 16585 | – | Injector 1 -circuit malfunction | Wiring, injector |
| 16586 | – | Injector 2 -circuit malfunction | Wiring, injector |
| 16587 | – | Injector 3 -circuit malfunction | Wiring, injector |
| 16588 | – | Injector 4 -circuit malfunction | Wiring, injector |
| 16589 | – | Injector 5 -circuit malfunction | Wiring, injector |
| 16590 | – | Injector 6 -circuit malfunction | Wiring, injector |
| 16603 | – | Engine over speed condition | Incorrect gear change |
| 16605 | – | Throttle position (TP) sensor B -range/ performance problem | Wiring, TP sensor |
| 16606 | – | Throttle position (TP) sensor B -low input | Wiring short to earth, TP sensor |
| 16607 | – | Throttle position (TP) sensor B -high input | Wiring short to positive, TP sensor |
| 16610 | – | Accelerator pedal position (APP) sensor AlB -range/performance problem | Wiring, APP sensor |
| 16611 | – | Accelerator pedal position (APP) sensor A -low input | Wiring short to earth, APP sensor |
| 16612 | – | Accelerator pedal position (APP) sensor A -high input | Wiring short to positive, APP sensor |
| 16614 | – | Fuel pump relay -circuit malfunction | Wiring, fuel pump relay |
| 16618 | – | Engine boost condition -limit exceeded | Hose connection(s), wiring, TC wastegate regulating valve, TC wastegate |
| 16619 | – | Engine boost condition -limit not reached | Hose connection(s), wiring, TC wastegate regulating valve, TC wastegate |
| 16620 | – | Manifold absolute pressure (MAP) sensor A, TC system -range/performance problem | Intake/exhaust leak, hose connection(s), MAP sensor |
| 16621 | – | Manifold absolute pressure (MAP) sensor A, TC system -low input | Wiring short to earth, MAP sensor |
| 16622 | – | Manifold absolute pressure (MAP) sensor A, TC system -high input | Wiring short to positive, MAP sensor |
| 16627 | – | Turbocharger (TC) wastegate regulating valve A -circuit malfunction | Wiring, TC wastegate regulating valve |
| 16629 | – | Turbocharger (TC) wastegate regulating valve A -circuit low | Wiring short to earth, TC wastegate regulating valve |
| 16630 | – | Turbocharger (TC) wastegate regulating valve A -circuit high | Wiring short to positive, TC wastegate regulating valve |
| 16645 | – | Injector 1 -circuit low | Wiring short to earth, injector |
| 16646 | – | Injector 1 -circuit high | Wiring short to positive, injector |
| 16648 | – | Injector 2 -circuit low | Wiring short to earth, injector |
| 16649 | – | Injector 2 -circuit high | Wiring short to positive, injector |
| 16651 | – | Injector 3 -circuit low | Wiring short to earth, injector |
| 16652 | – | Injector 3 -circuit high | Wiring short to positive, injector |
| 16654 | – | Injector 4 -circuit low | Wiring short to earth, injector |
| 16655 | – | Injector 4 -circuit high | Wiring short to positive, injector |
| 16657 | – | Injector 5 -circuit low | Wiring short to earth, injector |
| 16658 | – | Injector 5 -circuit high | Wiring short to positive, injector |
| 16660 | – | Injector 6 -circuit low | Wiring short to earth, injector |
| 16661 | – | Injector 6 -circuit high | Wiring short to positive, injector |
| 16684 | – | Random/mUltiple cylinder(s) -misfire detected | Spark plug(s), HT lead(s), injector(s), ignition coil(s), low compression, wiring |
| 16685 | – | Cylinder 1 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16686 | – | Cylinder 2 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16687 | – | Cylinder 3 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16688 | – | Cylinder 4 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16689 | – | Cylinder 5 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16690 | – | Cylinder 6 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16691 | – | Cylinder 7 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16692 | – | Cylinder 8 -misfire detected | Spark plug, HT lead(s), injector, ignition coil, low compression, wiring |
| 16705 | – | Crankshaft position (CKP) sensor/engine speed (RPM) sensor -range/performance problem | Air gap, metal particles, insecure sensor/rotor, wiring, CKP/RPM sensor |
| 16706 | – | Crankshaft position (CKP) sensor/engine speed (RPM) sensor -no signal | Wiring, CKP/RPM sensor |
| 16709 | – | Knock sensor (KS) 1, bank 1 -circuit malfunction | Wiring, poor connection, KS |
| 16710 | – | Knock sensor (KS) 1, bank 1 -range/ performance problem | -Insecure KS, poor connection, wiring short to earth, incorrectly tightened, KS |
| 16711 | – | Knock sensor (KS) 1, bank 1 -low input | -Wiring, KS incorrectly tightened, KS |
| 16712 | – | Knock sensor (KS) 1, bank 1 -high input | -Wiring short to positive, KS incorrectly tightened, KS |
| 16716 | – | Knock sensor (KS) 2, bank 2 -low input | – Insecure KS, poor connection, wiring short to earth, KS incorrectly tightened, KS |
| 16717 | – | Knock sensor (KS) 2, bank 2 -high input | -Wiring short to positive, KS incorrectly tightened, KS Wiring, CKP/RPM sensor |
| 16719 | – | Crankshaft position (CKP) sensor -circuit malfunction | – |
| 16721 | – | Crankshaft position (CKP) sensor -low input | -Insecure sensor, air gap, wiring short to earth, CKP/RPM sensor |
| 16724 | – | Camshaft position (CMP) sensor A, bank 1 -circuit malfunction | Wiring, CMP sensor |
| 16725 | – | Camshaft position (CMP) sensor A, bank 1 -range/performance problem | Insecure sensor/rotor, air gap, wiring, CMP sensor |
| 16726 | – | Camshaft position (CMP) sensor A, bank 1 -low input | Wiring short to earth, CMP sensor |
| 16727 | – | Camshaft position (CMP) sensor A, bank 1 -high input | Wiring short to positive, CMP sensor |
| 16730. | – | Camshaft position (CMP) sensor A, bank 2 -range/performance problem | Insecure sensor/rotor, air gap, wiring, CMP sensor |
| 16731 • | – | Camshaft position (CMP) sensor A, bank 2 -low input | Wiring short to earth, CMP sensor |
| 16732. | – | Camshaft position (CMP) sensor A, bank 2 -high input | Wiring short to positive, CMP sensor |
| 16735 | – | Ignition coil, cylinder 1, primary/ secondary -circuit malfunction | Wiring, ignition amplifier, ignition coil |
| 16736 | – | Ignition coil, cylinder 2, primary/ secondary -circuit malfunction | Wiring, ignition amplifier, ignition coil |
| 16737 | – | Ignition coil, cylinder 3, primary/ secondary -circuit malfunction | Wiring, ignition amplifier, ignition coil |
| 16738 | – | Ignition coil, cylinder 4, primary/ secondary -circuit malfunction | Wiring, ignition amplifier, ignition coil |
| 16764 | – | Glow plugs -circuit A malfunction | Wiring, glow plug relay, fuse, glow plugs |
| 16784 | – | Exhaust gas recirculation (EGR) system -flow malfunction | Basic setting not carried out, EGR valve/solenoid |
| 16785 | – | Exhaust gas recirculation (EGR) system -insufficient flow detected | Hose leak/blockage, basic setting not carried out, EGR valve/solenoid |
| 16786 | – | Exhaust gas recirculation (EGR) system -excessive flow detected | EGR valve/solenoid, basic setting not carried out |
| 16787 | – | Exhaust gas recirculation (EGR) system -circuit malfunction | Wiring, EGR valve/solenoid |
| 16788 | – | Exhaust gas recirculation (EGR) system -range/performance problem | Hose connection(s), wiring, EGR valve/solenoid |
| 16791 | – | Exhaust gas recirculation (EGR) valve position sensor -low input | Wiring short to earth, EGR valve position sensor |
| 16792 | – | Exhaust gas recirculation (EGR) valve position sensor -high input | Wiring short to positive, EGR valve position sensor |
| 16795 | – | Secondary air injection (AIR) system -incorrect flow detected | AIR pump, AIR valve, AIR hose(s) |
| 16796 | – | Secondary air injection (AIR) solenoid A -circuit malfunction | Wiring, AIR solenoid |
| 16802 | – | Secondary air injection (AIR) pump relay A -circuit malfunction | Wiring, AIR pump relay |
| 16804 | – | Catalytic converter system, bank 1 -efficiency below threshold | Catalytic converter |
| 16806 | – | Main catalytic converter, bank 1 -efficiency below threshold | Catalytic converter |
| 16814 | – | Catalytic converter system, bank 2 -efficiency below threshold | Catalytic converter |
| 16824 | – | Evaporative emission (EVAP) system -malfunction | Hose connection(s), intake leak, EVAP canister purge valve |
| 16825 | – | Evaporative emission (EVAP) system -incorrect flow detected | Hose connection(s), intake leak, EVAP canister purge valve |
| 16826 | – | Evaporative emission (EVAP) system -small leak detected | Hose connection(s), intake leak, EVAP canister, EVAP canister purge valve |
| 16827 | – | Evaporative emission (EVAP) canister purge valve -circuit malfunction | Wiring, EVAP canister purge valve |
| 16828 | – | Evaporative emission (EVAP) canister purge valve -open circuit | Wiring open circuit, EVAP canister purge valve |
| 16829 | – | Evaporative emission (EVAP) canister purge valve -short circuit | Wiring short circuit, EVAP canister purge valve |
| 16839 | – | Evaporative emission (EVAP) system -large leak detected | Hose connection(s), intake leak, EVAP canister, EVAP canister purge valve |
| 16845 | – | Fuel tank level sensor -range/ performance problem | Wiring, fuel tank level sensor |
| 16864 | – | Engine coolant blower motor 1 -circuit malfunction | Wiring, engine coolant blower motor |
| 16865 | – | Engine coolant blower motor 2 -circuit malfunction | Wiring, engine coolant blower motor |
| 16885 | – | Vehicle speed sensor (VSS) -range/ performance problem | Wiring, speedometer, VSS, CAN data bus |
| 16887 | – | Vehicle speed sensor (VSS) -intermittenU erratic/high input | Wiring, other connected system, instrument panel, VSS |
| 16890 m | – | Idle speed control (ISC) system -rpm lower than expected | Throttle control unit |
| 16891 m | – | Idle speed control (ISC) system -rpm higher than expected | Throttle control unit |
| 16894 | – | Closed throttle position (CTP) switch -circuit malfunction | Wiring, CTP switch |
| 16916 | – | AC refrigerant pressure sensor -low input | AC refrigerant pressure too low (incorrectly charged), wiring, AC refrigerant pressure sensor |
| 16917 | – | AC refrigerant pressure sensor -high input | AC refrigerant pressure too high (cooling faulU incorrectly charged), wiring, AC refrigerant pressure sensor |
| 16928 | – | Exhaust gas recirculation temperature (EGRT) sensor, bank 1 -circuit malfunction | Wiring, EGRT sensor |
| 16929 | – | Exhaust gas recirculation temperature (EGRT) sensor, bank 1 -low input | Wiring short to earth, EGRT sensor |
| 16930 | – | Exhaust gas recirculation temperature (EGRT) sensor, bank 1 -high input | Wiring short to positive, EGRT sensor |
| 16935 | – | Power steering pressure (PSP) sensor/ switch -range/performance problem | Wiring, PSP switch |
| 16944 | – | System voltage -malfunction | Fuse(s), battery, wiring, engine control relay |
| 16946 | – | System voltage -low | Fuse(s), battery, wiring, engine control relay |
| 16947 | – | System voltage -high | Alternator, wiring |
| 16952 | – | Cruise control master/selector switch, SET signal -malfunction | Wiring, cruise control master/selector switch |
| 16955 | – | Stop lamp switch/brake pedal position (BPP) switch -circuit malfunction | Wiring, stop lamp switch, BPP switch |
| 16983 | – | CAN data bus -malfunction | Trouble code(s) stored in other system, wiring |
| 16984 | – | CAN data bus -malfunction | Trouble code(s) stored in other system, wiring |
| 16985 | – | Engine control module (ECM) -memory check sum error | ECM |
| 16987 | – | Engine control module (ECM) -KAM error | ECM |
| 16988 | – | Engine control module (ECM) -RAM error | ECM |
| 16989 | – | Engine control module (ECM) -ROM error | ECM |
| 16990 | – | Engine control module (ECM) -PCM processor fault | ECM |
| 17022 • | – | Throttle actuator control, bank 1 -range/ performance problem | Basic setting not carried out, throttle control unit, APP sensor |
| 17026 | – | Engine control module (ECM), knock control -defective Air conditioning | ECM |
| 17029 | – | Malfunction indicator lamp (MIL) -circuit malfunction | Wiring, AC system |
| 17034 | – | Instrument panel, fuel consumption signal -circuit malfunction | Wiring, MIL |
| 17040 | – | – | Wiring |
| 17071 | – | Engine control relay -short to earth | Wiring short to earth, engine control relay |
| 17072 | – | Engine control relay -short to positive | Wiring short to positive, engine control relay |
| 17075 | – | Engine coolant blower motor 1 -short to earth | Wiring short to earth, engine coolant blower motor |
| 17076 | – | Engine coolant blower motor 1 -short to positive | Wiring short to positive, engine coolant blower motor |
| 17077 | – | Engine coolant blower motor 2 -short to earth | Wiring short to earth, engine coolant blower motor |
| 17078 | – | Engine coolant blower motor 2 -short to positive | Wiring short to positive, engine coolant blower motor |
| 17091 | – | Transmission range (TR) sensor -low input | Wiring short to earth, TR sensor |
| 17092 | – | Transmission range (TR) sensor -high input | Wiring short to positive, TR sensor |
| – | PO | Refer to EOBD trouble code table | – |
| 17428 | P1020 | Fuel pressure -control limit exceeded | Wiring, fuel pressure sensor, fuel pressure control valve, high pressure fuel pump |
| 17431 | P1023 | Fuel pressure control valve -short to earth | Wiring short to earth, fuel pressure control valve |
| 17432 | P1024 | Fuel pressure control valve -open circuit | Wiring open circuit, fuel pressure control valve |
| 17433 | P1025 | Fuel pressure control valve -mechanical fault | Fuel pressure control valve |
| 17434 | P1026 | Intake manifold air control solenoid -short to positive | Wiring short to positive, intake manifold air control solenoid |
| 17435 | P1027 | Intake manifold air control solenoid -short to earth | Wiring short to earth, intake manifold air control solenoid |
| 17436 | P1028 | Intake manifold air control solenoid -open circuit | Wiring open circuit, intake manifold air control solenoid |
| 17437 | P1029 | Intake manifold air control valve position sensor -upper limit not reached | Air control flap tight/sticking, hose connection(s), intake manifold air control actuator |
| 17438 | P1030 | Intake manifold air control valve position sensor -lower limit not reached | Air control flap tight/sticking, hose connection(s), intake manifold air control actuator |
| 17439 | P1031 | Intake manifold air control valve position sensor -specification not attained | Air control flap tight/sticking, hose connection(s), intake manifold air control actuator, intake manifold air control solenoid |
| 17440. | P1032 | Nitrogen oxides (NOx) sensor -signal too high | Catalytic converter, wiring short to positive, NOx sensor |
| 17441 • | P1033 | Nitrogen oxides (NOx) sensor -signal too low | Exhaust leak, wiring short to earth, NOx sensor |
| 17442. | P1034 | Nitrogen oxides (NOx) sensor -signal outside tolerance | Catalytic converter, exhaust leak, wiring, NOx sensor |
| 17443. | P1035 | Nitrogen oxides (NOx) sensor -range! performance problem | Wiring, heating inoperative, NOx sensor |
| 17444 III | P1036 | Nitrogen oxides (NOx) heater sensor -short to positive | Wiring short to positive, NOx sensor |
| 17445 m | P1037 | Nitrogen oxides (NOx) heater sensor -short to earth | Wiring short to earth, NOx sensor |
| 17446. | P1038 | Nitrogen oxides (NOx) heater sensor -open circuit | Wiring open circuit, NOx sensor |
| 17447 | P1039 | Injector 1, supply voltage -short circuit | Wiring, injector |
| 17448 | P1040 | Injector 1, supply voltage -circuit malfunction | Wiring, injector |
| 17449 | P1041 | Injector 2, supply voltage -short circuit | Wiring, injector |
| 17450 | P1042 | Injector 2, supply voltage -circuit malfunction | Wiring, injector |
| 17451 | P1043 | Injector 3, supply voltage -short circuit | Wiring, injector |
| 17452 | P1044 | Injector 3, supply voltage -circuit malfunction | Wiring, injector |
| 17453 | P1045 | Injector 4, supply voltage -short circuit | Wiring, injector |
| 17454 | P1046 | Injector 4, supply voltage -circuit malfunction | Wiring, injector |
| 17455 | P1047 | Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -circuit malfunction | Wiring, camshaft position (CMP) actuator |
| 17456 | P1048 | Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -short to positive | Wiring short to positive, camshaft position (CMP) actuator |
| 17457 | P1049 | Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -short to earth | Wiring short to earth, camshaft position (CMP) actuator |
| 17458 | P1050 | Camshaft position (CMP) actuator, exhaust! right!rear, bank 1 -open circuit | Wiring open circuit, camshaft position (CMP) actuator |
| 17471 | P1063 | Fuel pressure -control limit not reached | Air in fuel system, fuel leak, fuel lift pump, fuel bypass valve, fuel pressure control valve, high pressure fuel pump |
| | | |
| 17525 | P1117 | Heated oxygen sensor (H02S) 2, bank 1 – heater short to earth | Wiring short to earth, H02S |
| 17526 | P1118 | Heated oxygen sensor (H02S) 2, bank 1 – heater open to earth | Wiring open circuit, H02S |
| 17527 | P1119 | Heated oxygen sensor (H02S) 1 | Wiring short to earth, H02S |
| 17528 | P1120 | Heated oxygen sensor (H02S) 1 | Wiring open circuit, H02S |
| 17529 | P1121 | Heated oxygen sensor (H02S) 2 | Wiring short to earth, H02S bank 2 -heater short to earth |
| 17530 | P1122 | Heated oxygen sensor (H02S) 2 | Wiring open circuit, H02S bank 2 -heater open circuit |
| 17535 | Pl127 | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
