Audi AUDI 93-95 1.6L Trouble Code Info

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 location Probable cause
1111 Engine control module (ECM) -defective ECM
1231 Vehicle speed sensor (VSS) Wiring, speedometer, VSS
1232 Idle speed control (ISC) actuator Throttle 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
2113 Camshaft position (CMP) sensor Air gap, insecure sensor/rotor, wiring, poor connection, fuse, distributor/camshaft alignment, CMP sensor
2121 Closed throttle position (CTP) switch Accelerator cable adjustment, CTP switch adjustment, wiring, CTP switch
2141 Knock control -control limit exceeded ECM
2142 Knock sensor (KS) 1 Wiring, KS, ECM
2144 Knock sensor (KS) 2 Wiring, KS, ECM
2212 Throttle position (TP) sensor Wiring, poor connection, TP sensor
2214 Maximum engine RPM exceeded Incorrect gear shift, CKP/RPM sensor
2222 Manifold absolute pressure (MAP) sensor TC wastegate regulating valve, hose connection(s), oil contamination, valve timing, poor connection, Wiring, MAP sensor, ECM
2231 Idle speed control (ISC) Intake leak/blockage, throttle valve tight/sticking, lAC valve or ISC actuator/position sensor
2234 Engine control module (ECM) -supply voltage Fuse, alternator, battery, current draw with ignition OFF, engine control relay, wiring
2242 Mixture adjustment resistor Wiring, mixture adjustment resistor
2243 Instrument panel, fuel consumption signal Wiring short to positive, instrument panel
2312 Engine coolant temperature (ECT) sensor Wiring, poor connection, ECT sensor
2314 Engine/gearbox electrical connection Wiring, transmission fault
2322 Intake air temperature (IAT) sensor Wiring, poor connection, IAT sensor
2323 Volume air flow (VAF) sensor Intake leak, wiring, VAF sensor
2324 Mass air flow (MAF) sensor Intake leak, wiring, MAF sensor
2341 Heated oxygen sensor (H02S) -lambda control Heating inoperative, intake/exhaust leak, misfire, fuel level low, fuel pressure/pump, injector(s), EVAP canister purge valve, MAF sensor filament burn-off, wiring, H02S
2342 Heated oxygen sensor (H02S) Wiring, H02S, heating inoperative, fuel level low
2411 Exhaust gas recirculation temperature (EGRT) sensor Wiring, EGRT sensor
2412 Intake air temperature (IAT) sensor Wiring, poor connection, tAT sensor
2413 Mixture 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
3434 Oxygen sensor heater relay Wiring, oxygen sensor heater relay
VAG type 4-digit Fault location Probable cause
4312 Exhaust gas recirculation (EGR) solenoid Wiring, EGR solenoid
4332 Engine control module (ECM) -output stages Wiring, ECM controlled components
4343 Evaporative emission (EVAP) canister purge valve Wiring, fuse, EVAP canister purge valve
4411 Injector 1 Wiring, fuse, injector
4412 Injector 2 Wiring, fuse, injector
4413 Injector 3 Wiring, fuse, injector
4414 Injector 4 Wiring, fuse, injector
4421 Injector 5 Wiring, injector
4422 Injector 6 Wiring, injector
4431 Idle air control (lAC) valve Wiring, lAC valve
4433 Fuel pump relay Wiring, fuse, fuel pump relay
4444 No fault found
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