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

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VOLKSWAGEN<br />

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

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

CaddylPickup TransporterlCaravelle LT 2,5 SDlrrDl<br />

Engine management<br />

type<br />

5-digit<br />

17564<br />

EOBD type<br />

<strong>Fault</strong> location<br />

open circuitkhort to earth<br />

I 1 I<br />

Probable cause<br />

Manifold absolute pressure (MAP) sensor - Wiring open circuitlshort to earth, MAP sensor<br />

17565 I PI157 I Manifold absolute pressure (MAP) sensor - I Wiring, MAP sensor<br />

supply voltage<br />

17566 PI158 Manifold absolute pressure (MAP) sensor - Wiring, hose connection(s), MAP sensor<br />

rangelperformance problem<br />

17567<br />

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

I<br />

I EGR system, intake leak, wiring, MAF sensor 112<br />

bank 1 8 2 - implausible ratio<br />

17568 Pi160 Intake air temperature (IAT) sensor - short to Wiring short to earth, IAT sensor<br />

earth<br />

17569 PI161 Intake air temperature (IAT) sensor - open Wiring open circuitlshort to positive, IAT sensor<br />

circuitkhort to positive<br />

17570 PI162 Fuel temperature sensor - short to earth Wiring short to earth, fuel temperature sensor<br />

17571<br />

Fuel temperature sensor - open circuitkhort Wiring open circuitlshort to positive, fuel<br />

I<br />

to positive<br />

temperature sensor<br />

17572 Fuel temperature sensor - range1 Wiring, fuel temperature sensor<br />

I performance problem<br />

Long term fuel trim 1, bank 1 - above rich Fuel pressurelpump, injectors, EVAP canister<br />

purge valve, EGR system, H02S, intakelexhaust<br />

system<br />

17574 PI166 Long term fuel trim 2, bank 1 - above rich Fuel pressurelpump, injectors, EVAP canister<br />

limit<br />

purge valve, EGR system, H02S, intakelexhaust<br />

system<br />

17575<br />

17576<br />

17577<br />

17578<br />

17579<br />

17580<br />

17581<br />

17582<br />

17584<br />

17585<br />

17586<br />

17587<br />

17588<br />

1 1 limit<br />

I<br />

PI 167<br />

PI169<br />

PI170<br />

PI171<br />

Pi172<br />

Pi173<br />

PI174<br />

PI176<br />

PI177<br />

PI178<br />

PI 179<br />

PI180<br />

Mass air flow (MAF) sensor, bank 2 - range1<br />

performance problem<br />

Mass air flow (MAF) sensor, bank 2 -<br />

low input<br />

Mass air flow (MAF) sensor, bank 2 -<br />

high input<br />

Mass air flow (MAF) sensor, bank 2 -<br />

supply voltage<br />

Throttle motor position sensor 2 - range1<br />

performance problem<br />

Throttle motor position sensor 2 - low input<br />

Throttle motor position sensor 2 -<br />

high input<br />

Fuel measurement system, bank 1 -<br />

injection timing incorrect<br />

Lambda correction after catalyst,<br />

bank 1 - control limit reached<br />

Lambda correction after catalyst, bank 2 -<br />

control limit reached<br />

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

pump current - open circuit<br />

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

pump current - short to earth<br />

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

pump current - short to positive<br />

Intake leak, wiring, MAF sensor<br />

Intake leak, air filter blocked, wiring short to earth,<br />

fuse, MAF sensor<br />

Wiring short to positive, earth wire defective,<br />

MAF sensor<br />

Wiring, fuse, engine control relay, injector<br />

Wiring, throttle valve tightlsticking, throttle motor<br />

position sensor<br />

Wiring short to earth, throttle motor position<br />

sensor<br />

Wiring short to positive, throttle motor position<br />

sensor<br />

Fuel pressurelpump, injector@), intakelexhaust<br />

leak, EGR system, EVAP canister purge valve,<br />

HO2S<br />

Intake leak, HO2S<br />

Intake leak, HO2S<br />

Wiring open circuit, HO2S<br />

Wiring short to earth, HO2S<br />

Wiring short to positive, HO2S

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