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

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Model: A2 A31S3 80 1,612,012,612,8 80 1,9 TDI (07193 -+) A41S4<br />

1001A6 1,812,012,612,814,2 A6 2,s TDI A6lS61Allroad A81S8<br />

CoupelCabriolet 1,8/2,012,6/2,8 Cabriolet 1,9 TDI TT<br />

Engine management I<br />

type<br />

5-digit<br />

EOBD type<br />

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

Probable cause<br />

17928<br />

17930<br />

17931<br />

17932<br />

17933<br />

17934<br />

17935<br />

17936<br />

17937<br />

17938<br />

17939<br />

17940<br />

17941<br />

17942<br />

PI 520<br />

PI 522<br />

P1523<br />

PI524<br />

P1525<br />

P1526<br />

Pi 527<br />

PI528<br />

Pi 529<br />

P1530<br />

PI 531<br />

P1532<br />

P1533<br />

P1534<br />

Intake manifold air control<br />

solenoid 2 - open circuit<br />

Camshaft position (CMP) control,<br />

bank 2 - malfunction<br />

SRS crash signal received<br />

Fuel pump relay - open circuiffshort to<br />

earth<br />

Camshaft position (CMP) actuator,<br />

bank 1 - circuit malfunction<br />

Camshaft position (CMP) actuator,<br />

bank 1 - short to positive<br />

Camshaft position (CMP) actuator,<br />

bank 1 - short to earth<br />

Camshaft position (CMP) actuator,<br />

bank 1 - open circuit<br />

Camshaft position (CMP) actuator - short<br />

to positive<br />

Camshaft position (CMP) actuator - short<br />

to earth<br />

Camshaft position (CMP) actuator - open<br />

circuit<br />

Idle control - lean running speed below<br />

specification<br />

Camshaft position (CMP) actuator,<br />

bank 2 - circuit malfunction<br />

Camshaft position (CMP) actuator,<br />

bank 2 - short to positive<br />

Wiring open circuit, intake manifold air control<br />

solenoid<br />

Cylinder head oil pressure too low, CMP actuator<br />

stickingldefective<br />

Airbag triggered<br />

Wiring open circuitlshort to earth, fuel pump relay<br />

Wiring, CMP actuator<br />

Wiring short to positive, CMP actuator<br />

Wiring short to earth, CMP actuator<br />

Wiring open circuit, CMP actuator<br />

17943 Camshaft position (CMP) actuator,<br />

1 / Wiring short to earth, CMP actuator<br />

bank 2 - short to earth<br />

17944<br />

Camshaft position (CMP) actuator,<br />

I<br />

/ Wiring open circuit, CMP actuator<br />

bank 2 - open circuit<br />

17945<br />

17946<br />

-<br />

17947<br />

17948<br />

-<br />

17949<br />

17950<br />

17951<br />

17952<br />

17953<br />

P1537<br />

PI538<br />

i<br />

Fuel shut& solenoid - malfunction<br />

Fuel shut-off solenoid - open circuiffshort<br />

to earth<br />

Wiring short to positive, CMP actuator<br />

Wiring short to earth, CMP actuator<br />

Wiring open circuit, CMP actuator<br />

Throttle control unit<br />

- - -<br />

Wiring, CMP actuator<br />

Wiring short to positive, CMP actuator<br />

Fuel shut-off solenoid (leakinglsticking)<br />

Clutch pedal position (CPP) Wiring, CPP switch<br />

p1539 I switch - rangelperformance problem<br />

Vehicle speed signal - high input<br />

I P1540<br />

P1541<br />

P1542<br />

P1543<br />

P1544<br />

P1545<br />

Fuel pump relay - open circuit<br />

Throttle motor position sensor 1 - range1<br />

performance problem<br />

Throttle motor position sensor 1 - low input<br />

Throttle motor position sensor 1 - high<br />

input<br />

Throttle valve control - malfunction<br />

I<br />

Wiring open circuitlshort to earth, fuel shut-off<br />

solenoid<br />

Excessive vehicle speed, instrument panel<br />

defective<br />

Wiring open circuit, fuel pump relay<br />

Throttle valve requires cleaning, wiring, throttle<br />

motor position sensor<br />

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

sensor<br />

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

sensor<br />

Throttle valve tightlsticking, wiring, throttle<br />

control unit

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