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

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Model:<br />

9-3 2,2D Turbo<br />

Engine management<br />

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

I Probable cause<br />

P1175<br />

PI 220<br />

PI335<br />

Pi515<br />

PI531<br />

P1604<br />

P1605<br />

Pi606<br />

P1607<br />

1<br />

Engine overheat protection activated - fuel<br />

injection pump temperature<br />

Wiring, fuel filter heater<br />

Fuel temperature sensor, in injection pump - Fuel temperature sensor, fuel injection pump control module<br />

malfunction<br />

Injection timing control - malfunction<br />

Fuel injection pump control module - Wiring, CKP sensor, fuel injection pump control module, ECM<br />

CKP signal missing<br />

Injection pump position sensor - maifunction Wiring, injection pump position sensor, fuel injection pump<br />

I control module, ECM<br />

Accelerator pedal position (APP) sensor1 Wiring, APP sensorlCTP switch<br />

closed throttle position (CTP) switch -<br />

I malfunction ' I<br />

. ,<br />

Accelerator pedal position (APP) sensor1<br />

closed throttle position (CTP) switch -<br />

plausibility<br />

AC compressor clutch relay - open circuit1<br />

short to earth<br />

AC compressor clutch relay - short to<br />

positive<br />

Engine control module (ECM) - internal fault<br />

Engine control module (ECM) - internal fault<br />

I Engine control module (ECM) - internal fault I ECM<br />

I Engine control module (ECM) - internal fault I ECM<br />

Fuel supplylreturn, injection pump, fuel injection pump<br />

control module, ECM<br />

Wiring, APP sensorlCTP switch<br />

Wiring open circuitlshort to earth, AC compressor clutch<br />

relay<br />

Wiring short to positive, AC compressor clutch relay<br />

ECM<br />

ECM<br />

Engine control module (EcM) - internal f a u l t ~ ~ ~<br />

Immobilizer code - not programmed Code must be programmed into multifunction control module<br />

2 after replacing ECM, instrument panel, multifunction control<br />

module 2<br />

P1611 I Immobilizer code - incorrect I Multifunction control module 2 incorrectly coded<br />

Pi613<br />

P1614<br />

P1620<br />

P1621<br />

PI625<br />

- CAN data bus, multifunction controliodule 2<br />

Ignition key - incorrect signal<br />

Engine control module (ECM) - internal fault<br />

I Engine control module (ECM) - internal fault I ECM<br />

Engine control relay - no voltage to ECM<br />

pin 3<br />

P1626 Engine control relay - circuit malfunction Wiring short to earthlpositive, engine control relay<br />

PI629 Fuel quantity adjuster - malfunction Wiring, fuel quantity adjuster, fuel injection pump control<br />

module, ECM<br />

PI 630 Fuel quantity adjuster - short to positive Wiring short to positive, fuel quantity adjuster, fuel injection<br />

pump control module, ECM<br />

PI 631 Fuel injection pump control module - internal Fuel injection pump control module<br />

1 fault<br />

P1632 Fuel injection pump control module - internal Fuel injection pump control module<br />

I fault<br />

PI633 Fuel injection pump control module - internal Fuel injection pump control module<br />

fault<br />

--<br />

~irin~lmultifunction control module 2<br />

Ignition key not matchedldamaged, poor connection, wiring<br />

ECM<br />

Wiring, connectors, engine control relay<br />

--<br />

-aEng~ne management 569<br />

4

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