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

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Engine management Model: Lupo Polo 1,3 PololClassiclEstate GolfNentolBoralCabrio Beetle Passat Corrado (08192-95) Sharan CaddyIPickup TransporterlCaravelle LT 2,s SDllTDl VAG type 5-digit 17942 EOBD type PI 534 PI535 PI 536 I Fault location Camshaft position (CMP) actuator, bank 2 - short to positive Camshaft position (CMP) actuator, bank 2 - Wiring short to earth, CMP actuator short to earth Camshaft position (CMP) actuator, bank 2 - Wiring open circuit, CMP actuator open circuit PI537 I Fuel shut-off solenoid - malfunction I Fuel shut-off solenoid (leakinglsticking) PI 538 PI 539 Fuel shut-off solenoid - open circuitlshort to earth I Probable cause Wiring short to positive, CMP actuator Clutch pedal position (CPP) switch - range1 Wiring, CPP switch performance problem PI 540 / Vehicle speed signal - high input Excessive vehicle speed, instrument panel defective PI541 ( Fuel pump relay - open circuit ( Wiring open circuit, fuel pump relay PI 542 PI 543 PI 544 PI 545 I Throttle valve control - malfunction Wiring open circuitlshort to earth, fuel shut-off solenoid Throttle valve tightlsticking, wiring, throttle control unit PI 546 ( Turbocharger (TC) wastegate regulating I Wiring short to positive, TC wastegate regulating P 1547 Throttle motor position sensor 1 - rangel performance problem Throttle motor position sensor 1 - low input Throttle motor position sensor 1 - high input I - Throttle valve requires cleaning, wiring, throttle motor position sensor Wiring short to earth, throttle motor position sensor Wiring short to positive, throttle motor position sensor PI 548 Turbocharger (TC) wastegate regulating Wiring open circuit, TC wastegate regulating valve - open circuit valve PI 549 Turbocharger (TC) wastegate regulating Wiring open circuitlshort to earth, TC wastegate valve - open circuitlshort to earth regulating valve PI550 PI554 PI555 PI 556 PI 557 PI 558 valve - short to positive Turbocharger (TC) wastegate regulating valve - short to earth Turbocharger (TC) pressure - control difference Manifold absolute pressure (MAP) sensor1 barometric pressure (BARO) sensor - rangelperformance problem Throttle control unit - basic setting conditions Turbocharger (TC) pressure - upper limit exceeded Turbocharger (TC) pressure - control limit not reached Turbocharger (TC) pressure - control limit exceeded Idle speed control (ISC) actuatorlthrottle motor - circuit malfunction Throttle control unit - basic setting malfunction valve Wiring short to earth, TC wastegate regulating valve lntakelexhaust leak, hoses interchangedlnot connected, MAP sensor, TC wastegate regulating valve, turbocharger (TC) wastegate actuator, TC lntakelexhaust leak, EGR system, EVAP canister purge valve, throttle control unit, wiring, MAP sensor, BAR0 sensor Basic setting conditions not met Hoses interchangedlnot connected, TC wastegate regulating valve, turbocharger (TC) wastegate actuator, TC TC wastegate regulating valve, intake leak, TC defective Hose connection interchangedlnot connected Wiring, ISC actuatorlthrottle motor Accelerator pedal or starter motor operated during basic setting -

Model: Lupo Polo 1,3 PololClassiclEstate GolfNentolBoralCabrio Beetle Passat Corrado (08192-95) Sharan VOLKSWAGEN CaddyIPickup TransporterlCaravelle LT 2,s SDlITDl Engine management type 5-digit EOBD type Fault location Probable cause 17968 17969 17970 17971 17972 I PI 560 PI 561 PI 562 PI 563 Maximum engine RPM exceeded Fuel quantity adjuster - control difference Fuel quantity adjuster - upper stop value Throttle control unit - voltage low during basic setting Incorrect gear shift, wiring open circuit, CKPIRPM sensor Wiring, fuel injection pump Fuel quantity adjuster blockedldefective, stop value reached Fuel quantity adjuster blockedldefective, lower stop value reached Battery, wiring 17973 E] 1 PI565 1 Throttle control unit - lower stop not reached I Throttle valve tightlsticking, ISC actuator 17974 17976 E] 17977 17978 17979 17980 PI 566 PI568 PI 569 PI 570 PI 571 PI 572 Fuel quantity adjuster - lower stop value 17981 Engine mounting control solenoid, bank 2 - Wiring open circuit, engine mounting control open circuit I solenoid 17983 17984 PI575 PI 576 AC compressor, load signal - implausible signal Throttle control unit - mechanical fault Cruise control master switch Engine control module (ECM)- immobilizer active Engine mounting control solenoid, bank 2 - short to positive Engine mounting control solenoid, bank 2 - short to earth Engine mounting control solenoid, bank 1 - short to positive Engine mounting control solenoid, bank 1 - short to earth Wiring, AC system Throttle valve tightlsticking Wiring, cruise control master switch lncorrectldamaged key, incorrectly coded, ECMlimmobilizer replacement without coding, wiring, immobilizer defective Wiring short to positive, engine mounting control solenoid Wiring short to earth, engine mounting control solenoid Wiring short to positive, engine mounting control solenoid Wiring short to earth, engine mounting control solenoid 17985 Engine mounting control solenoid, bank 1 - Wiring open circuit, engine mounting control open circuit I solenoid 17987 E] 1 PI579 1 Throttle control unit - basic setting I Basic setting not carried out 17988 1 PI580 I Throttle motor, bank 1 - circuit malfunction I Wiring, throttle motor 17989 E] I PI581 I Throttle control unit - basic setting I Basic setting not carried out 17990 17993 17994 17997 17998 18000 18001 18007 - PI 582 PI585 PI 586 PI 589 PI590 PI592 PI593 PI 599 Idle speed adaptation - limit reached Throttle control unit - lower stop not reached Engine mounting control solenoid, bank 1 8 2 - short to positive AClheater air temperature control switch - short to earth AClheater air temperature control switch - open circuit Barometric pressure (BARO) sensor1 manifold absolute pressure (MAP) sensor - implausible ratio Altitude adaption - signal outside tolerance Idle control - lean running speed above specification lntakelexhaust leak, AIR system, fuel pressure1 pump, injector(s), EVAP canister purge valve Throttle motor, throttle control unit Wiring short to positive, engine mounting control solenoid Wiring short to earth, AClheater air temperature control switch Wiring open circuit, AClheater air temperature control switch TC system, MAP sensor Intake leak, MAF sensor, throttle control unit IAC valve

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

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

VOLKSWAGEN<br />

CaddyIPickup TransporterlCaravelle LT 2,s SDlITDl<br />

Engine management<br />

type<br />

5-digit<br />

EOBD type<br />

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

Probable cause<br />

17968<br />

17969<br />

17970<br />

17971<br />

17972 I<br />

PI 560<br />

PI 561<br />

PI 562<br />

PI 563<br />

Maximum engine RPM exceeded<br />

Fuel quantity adjuster - control difference<br />

Fuel quantity adjuster - upper stop value<br />

Throttle control unit - voltage low during<br />

basic setting<br />

Incorrect gear shift, wiring open circuit,<br />

CKPIRPM sensor<br />

Wiring, fuel injection pump<br />

Fuel quantity adjuster blockedldefective, stop<br />

value reached<br />

Fuel quantity adjuster blockedldefective, lower<br />

stop value reached<br />

Battery, wiring<br />

17973 E] 1 PI565 1 Throttle control unit - lower stop not reached I Throttle valve tightlsticking, ISC actuator<br />

17974<br />

17976 E]<br />

17977<br />

17978<br />

17979<br />

17980<br />

PI 566<br />

PI568<br />

PI 569<br />

PI 570<br />

PI 571<br />

PI 572<br />

Fuel quantity adjuster - lower stop value<br />

17981 Engine mounting control solenoid, bank 2 - Wiring open circuit, engine mounting control<br />

open circuit<br />

I solenoid<br />

17983<br />

17984<br />

PI575<br />

PI 576<br />

AC compressor, load signal - implausible<br />

signal<br />

Throttle control unit - mechanical fault<br />

Cruise control master switch<br />

Engine control module (ECM)- immobilizer<br />

active<br />

Engine mounting control solenoid, bank 2 -<br />

short to positive<br />

Engine mounting control solenoid, bank 2 -<br />

short to earth<br />

Engine mounting control solenoid, bank 1 -<br />

short to positive<br />

Engine mounting control solenoid, bank 1 -<br />

short to earth<br />

Wiring, AC system<br />

Throttle valve tightlsticking<br />

Wiring, cruise control master switch<br />

lncorrectldamaged key, incorrectly coded,<br />

ECMlimmobilizer replacement without coding,<br />

wiring, immobilizer defective<br />

Wiring short to positive, engine mounting control<br />

solenoid<br />

Wiring short to earth, engine mounting control<br />

solenoid<br />

Wiring short to positive, engine mounting control<br />

solenoid<br />

Wiring short to earth, engine mounting control<br />

solenoid<br />

17985 Engine mounting control solenoid, bank 1 - Wiring open circuit, engine mounting control<br />

open circuit<br />

I solenoid<br />

17987 E] 1 PI579 1 Throttle control unit - basic setting I Basic setting not carried out<br />

17988 1 PI580 I Throttle motor, bank 1 - circuit malfunction I Wiring, throttle motor<br />

17989 E] I PI581 I Throttle control unit - basic setting I Basic setting not carried out<br />

17990<br />

17993<br />

17994<br />

17997<br />

17998<br />

18000<br />

18001<br />

18007<br />

-<br />

PI 582<br />

PI585<br />

PI 586<br />

PI 589<br />

PI590<br />

PI592<br />

PI593<br />

PI 599<br />

Idle speed adaptation - limit reached<br />

Throttle control unit - lower stop not reached<br />

Engine mounting control solenoid,<br />

bank 1 8 2 - short to positive<br />

AClheater air temperature control switch -<br />

short to earth<br />

AClheater air temperature control switch -<br />

open circuit<br />

Barometric pressure (BARO) sensor1<br />

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

implausible ratio<br />

Altitude adaption - signal outside tolerance<br />

Idle control - lean running speed above<br />

specification<br />

lntakelexhaust leak, AIR system, fuel pressure1<br />

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

Throttle motor, throttle control unit<br />

Wiring short to positive, engine mounting control<br />

solenoid<br />

Wiring short to earth, AClheater air temperature<br />

control switch<br />

Wiring open circuit, AClheater air temperature<br />

control switch<br />

TC system, MAP sensor<br />

Intake leak, MAF sensor, throttle control unit<br />

IAC valve

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