Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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I VOLKSWAGEN Model: Lupo Polo 1,3 PololClassiclEstate GolfNentolBoralCabrio Beetle Passat Corrado (08192-95) Sharan I Engine management VAG type 5-digit 1 EOBD type / Fault location I Probable cruse 17477 17478 17479 rn 17480 17501 17509 1751 0 17511 1751 3 17514 1751 5 17518 17519 17520 17521 17522 17523 17524 17525 17526 17527 17528 17529 17530 I I 1 I I 1 PI069 PI070 PI071 PI072 PI 093 PI101 PI102 PI105 PI106 Pllll PI112 PI113 Pill4 PI115 PI117 PI118 PI120 PI121 Nitrogen oxides (NOx) sensor - heater control - short to earth Nitrogen oxides (NOx) sensor - heater control - short to positive Nitrogen ox~des (NOx) sensor - heater control - tncorrect signal Nitrogen oxides (NOx) sensor - heater control - circuit malfunction Mixture control (MC), bank 1 - matfunction Heated oxygen sensor (H02S) 1, bank 1 - low voltagelair leak Heated oxygen sensor (H02S) 1, bank 1 - heater short to positive Heated oxygen sensor (H02S) 1, bank 1 - Wiring, H02S heater output too low Heated oxygen sensor (H02S) 2, bank 1 - heater short to positive Heated oxygen sensor (H02S) 1, bank 2 - low voltagelair leak Wiring short to earth, NOx sensor Wiring short to positive, NOx sensor Wiring, NOx sensor Wiring, NOx sensor Fuel pressurelpump, injector(s) intake leak lntakelexhaust leak, fuel pressurelpump, wiring short to earth, H02S Wiring short to positive, H02S Wiring short to positive, H02S lntakelexhaust leak, fuel pressurelpump, wiring short to earth, H02S Heated oxygen sensor (H02S) 1, bank 2 - Wiring short to positive, H02S heater short to positive Heated oxygen sensor (H02S) 2, bank 2 - Wiring short to positive, H02S heater short to positive Heated oxygen sensor (H02S) control, bank 1 - system too lean Heated oxygen sensor (H02S) control, bank 1 - system too rich lntakelexhaust leak, injector blocked, MAP sensor, MAF sensor, fuel pressurelpump, H02S Excessive fuel in engine oil, injector leaking, fuel pressure, EVAP canister purge valve, MAP sensor, MAF sensor, H02S Heated oxygen sensor (H02S) 1, bank 1 - Wiring, H02S heater resistance too high Heated oxygen sensor (H02S) 2, bank 1 - Wiring, H02S heater resistance too high Heated oxygen sensor (H02S) 1, bank 1 - Wiring short to earth, H02S heater short to earth Heated oxygen sensor (H02S) 1, bank 1 - Wiring open circuit, H02S heater open circuit Heated oxygen sensor (H02S) 2, bank 1 - Wiring short to earth, H02S heater short to earth Heated oxygen sensor (H02S) 2, bank 1 - Wiring open circuit, H02S heater open circuit Heated oxygen sensor (H02S) 1, bank 2 - Wiring short to earth, H02S heater short to earth Heated oxygen sensor (H02S) 1, bank 2 - Wiring open circuit, H02S heater open circuit Heated oxygen sensor (H02S) 2, bank 2 - Wiring short to earth, H02S heater short to earth Heated oxygen sensor (H02S) 2, bank 2 - Wiring open circuit, H02S heater open circuit 17535 Long term fuel trim, entire speedlload range, Excessive fuel in engine oil, fuel pressure, I bank 1 - system too rich EVAP canister purge valve, injector(s)

Model: Lupo Polo 1,3 PololClassiclEstate GolfNentolBoralCabrio Beetle Passat Corrado (08192-95) Sharan CaddylPickup TransporterlCaravelle LT 2,5 SDIITDI 7 Engine management 5-digit 'ype I EOBD type ~au~t location Probable cause 17536 17537 17538 17539 17540 I PI128 PI129 PI130 Heated oxygen sensor (H02S) 1, bank 1 - Wiring, H02S heater resistance too high I 1 I 17541 I PI133 1 Heated oxygen sensor (H02S) 1, I Wiring open circuitlshort to earth, H02S 1 7544 17545 17546 17547 17548 PI132 Long term fuel trim, entire speedlload range, bank 1 - system too lean Long term fuel trim, entire speedlload range, bank 2 - system too rich Long term fuel trim, entire speednoad range, bank 2 - system too lean Fuel pressurelpump, injector(s), intakelexhaust leak, AIR system, hose leak Excessive fuel in engine oil, fuel pressure, EVAP canister purge valve, injector(s) Fuel pressurelpump, injector(s), intakelexhaust leak. AIR svstem, hose leak Long term fuel trim, idling, bank 1 - system Fuel pressure, injector(s), EVAP canister purge I too rich valve PI138 I PI136 PI139 Heated oxygen sensor (H02S) 1, bank 1 & 2 - heater control - circuit high bank 1 & 2 - heater control - circuit low Long term fuel trim, idling, bank 1 - system too lean Heated oxygen sensor (H02S) 2, bank 2 - Wiring, H02S heater resistance too high Wiring short to positive, H02S 17549 1P1141 I Load calculation - implausible value I Wiring, MAP sensor, MAF sensor 175500 17551 0 17552 17553 17554 17555 I I I PI142 PI143 PI146 PI147 Long term fuel trim, idling, bank 2 - system too lean Long term fuel trim, idling, bank 2 - system too rich Load calculation - too low Load calculation - too high Mass air flow (MAF) sensor, bank 1 - open circuit/short to earth Mass air flow (MAF) sensor, bank 1 - short to positive Mass air flow (MAF) sensor, bank 1 - supply voltage Heated oxygen sensor (H02S) 1, bank 2 - lambda regulation, system too lean Fuel pressurelpump, injector(s), intakelexhaust leak, AIR system, hose leak Fuel pressurelpump, iiector(s), intakelexhaust leak, AIR system, hose leak Fuel pressure, injector(s), EVAP canister purge valve Wiring open circuitlshort to earth, MAF sensor Wiring short to positive, MAF sensor 17556 Heated oxygen sensor (H02S) 1, bank 2 - Exhaust leak, wiring, H02S lambda regulation, system too rich 17557 PI149 Heated oxygen sensor (H02S) 1, bank 1 - Exhaust leak, wiring, H02S implausible lambda control value 17558 PI 150 Heated oxygen sensor (H02S) 1, bank 2 - Exhaust leak, wiring, H02S implausible lambda control value 17559 Long term fuel trim 1, bank 1 - below lean Fuel pressurelpump, injectors, intakelexhaust 17560 17561 17563 PI 1 52 PI153 PI155 1 limit I leak, HO2S Long term fuel trim 2, bank 1 - below lean limit Heated oxygen sensor (H02S) 2, bank 1 & 2 - interchanged Manifold absolute pressure (MAP) sensor - short to positive Throttle control unit, MAP sensor, MAF sensor, APP sensor Throttle control unit, MAP sensor, MAF sensor, APP sensor Operating voltage too highllow, wiring Intake leak, wiring, H02S Fuel pressurelpump, injectors, intakelexhaust leak, AIR system, H02S H02S 2 on bank 1 8 2 incorrectly installed Wiring short to positive, MAP sensor

Model: Lupo Polo 1,3 PololClassiclEstate GolfNentolBoralCabrio<br />

Beetle Passat Corrado (08192-95) Sharan<br />

CaddylPickup TransporterlCaravelle LT 2,5 SDIITDI<br />

7<br />

Engine management<br />

5-digit<br />

'ype<br />

I EOBD type<br />

~au~t location<br />

Probable cause<br />

17536<br />

17537<br />

17538<br />

17539<br />

17540<br />

I<br />

PI128<br />

PI129<br />

PI130<br />

Heated oxygen sensor (H02S) 1, bank 1 - Wiring, H02S<br />

heater resistance too high<br />

I 1 I<br />

17541 I PI133 1 Heated oxygen sensor (H02S) 1, I Wiring open circuitlshort to earth, H02S<br />

1 7544<br />

17545<br />

17546<br />

17547<br />

17548<br />

PI132<br />

Long term fuel trim, entire speedlload range,<br />

bank 1 - system too lean<br />

Long term fuel trim, entire speedlload range,<br />

bank 2 - system too rich<br />

Long term fuel trim, entire speednoad range,<br />

bank 2 - system too lean<br />

Fuel pressurelpump, injector(s), intakelexhaust<br />

leak, AIR system, hose leak<br />

Excessive fuel in engine oil, fuel pressure,<br />

EVAP canister purge valve, injector(s)<br />

Fuel pressurelpump, injector(s), intakelexhaust<br />

leak. AIR svstem, hose leak<br />

Long term fuel trim, idling, bank 1 - system Fuel pressure, injector(s), EVAP canister purge<br />

I too rich<br />

valve<br />

PI138<br />

I<br />

PI136<br />

PI139<br />

Heated oxygen sensor (H02S) 1,<br />

bank 1 & 2 - heater control - circuit high<br />

bank 1 & 2 - heater control - circuit low<br />

Long term fuel trim, idling, bank 1 - system<br />

too lean<br />

Heated oxygen sensor (H02S) 2, bank 2 - Wiring, H02S<br />

heater resistance too high<br />

Wiring short to positive, H02S<br />

17549 1P1141 I Load calculation - implausible value I Wiring, MAP sensor, MAF sensor<br />

175500<br />

17551 0<br />

17552<br />

17553<br />

17554<br />

17555<br />

I<br />

I<br />

I<br />

PI142<br />

PI143<br />

PI146<br />

PI147<br />

Long term fuel trim, idling, bank 2 - system<br />

too lean<br />

Long term fuel trim, idling, bank 2 - system<br />

too rich<br />

Load calculation - too low<br />

Load calculation - too high<br />

Mass air flow (MAF) sensor, bank 1 - open<br />

circuit/short to earth<br />

Mass air flow (MAF) sensor, bank 1 - short<br />

to positive<br />

Mass air flow (MAF) sensor, bank 1 -<br />

supply voltage<br />

Heated oxygen sensor (H02S) 1, bank 2 -<br />

lambda regulation, system too lean<br />

Fuel pressurelpump, injector(s), intakelexhaust<br />

leak, AIR system, hose leak<br />

Fuel pressurelpump, iiector(s), intakelexhaust<br />

leak, AIR system, hose leak<br />

Fuel pressure, injector(s), EVAP canister purge<br />

valve<br />

Wiring open circuitlshort to earth, MAF sensor<br />

Wiring short to positive, MAF sensor<br />

17556<br />

Heated oxygen sensor (H02S) 1, bank 2 - Exhaust leak, wiring, H02S<br />

lambda regulation, system too rich<br />

17557 PI149 Heated oxygen sensor (H02S) 1, bank 1 - Exhaust leak, wiring, H02S<br />

implausible lambda control value<br />

17558 PI 150<br />

Heated oxygen sensor (H02S) 1, bank 2 - Exhaust leak, wiring, H02S<br />

implausible lambda control value<br />

17559 Long term fuel trim 1, bank 1 - below lean Fuel pressurelpump, injectors, intakelexhaust<br />

17560<br />

17561<br />

17563<br />

PI 1 52<br />

PI153<br />

PI155<br />

1 limit I leak, HO2S<br />

Long term fuel trim 2, bank 1 - below lean<br />

limit<br />

Heated oxygen sensor (H02S) 2,<br />

bank 1 & 2 - interchanged<br />

Manifold absolute pressure (MAP) sensor -<br />

short to positive<br />

Throttle control unit, MAP sensor, MAF sensor,<br />

APP sensor<br />

Throttle control unit, MAP sensor, MAF sensor,<br />

APP sensor<br />

Operating voltage too highllow, wiring<br />

Intake leak, wiring, H02S<br />

Fuel pressurelpump, injectors, intakelexhaust<br />

leak, AIR system, H02S<br />

H02S 2 on bank 1 8 2 incorrectly installed<br />

Wiring short to positive, MAP sensor

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