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

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All EOBD codes starting with P zero have st<strong>and</strong>ard meanings irrespective of vehicle make or model.<br />

For EOBD codes, other than those starting P zero, refer to model-specific chapters.<br />

The following list covers all PO codes allocated at the time of publication.<br />

code<br />

PO000<br />

PO001<br />

PO002<br />

PO003<br />

PO004<br />

I<br />

Faun location<br />

No fault found<br />

Fuel volume regulator control - circuit open<br />

Fuel volume regulator control - circuit rangelperforrnance<br />

Fuel volume regulator control - circuit low<br />

PO005 ( Fuel shut-off valve - circuit open 1 Wiring open circuit, fuel shut-off valve<br />

PO006<br />

PO007<br />

I<br />

PO008 I Engine position system, bank 1 - engine performance I Mechanical fault<br />

PO009<br />

PO010<br />

PO01 1<br />

PO012<br />

PO013<br />

PO014<br />

PO015<br />

PO016<br />

PO019<br />

PO020<br />

PO021<br />

PO022<br />

PO023<br />

PO024<br />

PO025<br />

PO026<br />

PO027<br />

Fuel volume regulator control - circuit high<br />

Fuel shut-off vatve - circuit low<br />

Fuel shut-off valve - circuit high<br />

Engine position system, bank 2 - engine performance<br />

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

bank 1 - circuit malfunction<br />

Camshaft position (CMP), intakelleftlfront, bank 1 -<br />

timing over-advancedlsystem performance<br />

Camshaft position (CMP), intakelleftlfront, bank 1 -<br />

timing over-retarded<br />

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

bank 1 - circuit malfunction<br />

-<br />

1<br />

I<br />

I<br />

I<br />

Probable cause<br />

-<br />

Wiring, regulator control solenoid<br />

Wiring, regulator control solenoid<br />

Wiring short to earth, regulator control solenoid<br />

Wiring open circuitlshort to positive, regulator control<br />

solenoid<br />

Wiring short to earth, fuel shut-off valve<br />

Wiring short to positive, fuel shut-off valve<br />

Crankshaft positionlcamshaft position, bank 1 sensor B - Wiring, CKP sensor, CMP sensor, mechanical fault<br />

I correlation<br />

I<br />

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

bank 1 - timing over-advancedlsystem performance<br />

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

bank 1 - timing over-retarded<br />

Crankshaft position/camshaft position, bank 1 sensor A -<br />

correlation<br />

Crankshaft positionlcarnshaft position, bank 2 sensor A - Wiring, CKP sensor, CMP sensor, mechanical fault<br />

correlation<br />

Crankshaft positionlcamshaft position, bank 2 sensor B -<br />

corretation<br />

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

bank 2 - circuit malfunction<br />

Camshaft position (CMP), intakeIlefVfront, bank 2 -<br />

timing over-advancedlsystem performance<br />

Camshaft position (CMP), intakelleftlfront, bank 2 -<br />

timing over-retarded<br />

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

bank 2 - circuit malfunction<br />

I 1<br />

Camshaft position (CMP), exhaustlrightlrear, bank 2 -<br />

timina over-advancedlsvstem wrformance<br />

I " I<br />

I<br />

Mechanical fault<br />

Wiring, CMP actuator, ECM<br />

Valve timing, engine mechanical fault, CMP actuator<br />

Valve timing, engine mechanical fault, CMP actuator<br />

Wiring, CMP actuator, ECM<br />

Valve timing, engine mechanical fault, CMP actuator<br />

Valve timing, engine mechanical fault, CMP actuator<br />

Wiring, CKP sensor, CMP sensor, mechanical fault<br />

Wiring, CKP sensor, CMP sensor, mechanical fault<br />

Wiring, CMP actuator, ECM<br />

Valve timing, engine mechanical fault, CMP actuator<br />

Valve timing, engine mechanical fault, CMP actuator<br />

Wiring, CMP actuator, ECM<br />

Valve timing, engine mechanical fault, CMP actuator<br />

) Camshaft position (CMP), exhaustlrightlrear, bank 2 - I Valve timing, engine mechanical fault, CMP actuator<br />

timing over-retarded<br />

tntake valve controt solenoid circuit, bank 1 -<br />

rangelperformance<br />

Exhaust vatve control solenoid circuit, bank 1 -<br />

range/performance<br />

Wiring, intake valve control solenoid<br />

Wiring, exhaust valve control solenoid

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