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Trouble Godes - diagramas.diagram...

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I<br />

code Fault location<br />

PO630<br />

PO631<br />

PO632<br />

PO633<br />

EOBD trouble code table<br />

I Probable cause<br />

PO634 1 PCMIECMTTCM - internal temperature too high I Mechanical fault, PCMIECMTTCM<br />

PO637<br />

PO638<br />

PO639<br />

I<br />

1<br />

VIN not programmed or mismatch - ECMIPCM<br />

VIN not programmed or mismatch - TCM<br />

Odometer not programmed - ECMIPCM<br />

Immobilizer key not programmed - ECMIPCM<br />

ECMIPCM<br />

Power steering control - circuit malfunction Wiring, poor connection, power steering pressure<br />

(PSPI switch, ECM<br />

Power steering control - circuit low<br />

Wiring short to earth, power steering pressure (PSP)<br />

switch. ECM<br />

Power steering control - circuit high<br />

Throttle actuator control, bank 1 - rangelperformance<br />

problem<br />

Throttle actuator control, bank 2 - rangelperformance<br />

TCM<br />

ECMIPCM<br />

ECMIPCM<br />

PO640 ( Intake air heater control - circuit malfunction I Wiring, relay, intake air heater<br />

PO641<br />

PO642<br />

PO643<br />

Sensor reference voltage A - circuit open<br />

Engine control module (ECM), knock control - defective<br />

Sensor reference voltage A - circuit high<br />

Wiring short to positive, power %ring<br />

(PSP) switch, ECM<br />

Basic setting not carried out (if applicable),<br />

ISC actuatorlthrottle motor, APP sensor<br />

Wiring, throttle control unit<br />

PO644 1 Driver display, serial communication - circuit malfunction I Wiring, CAN data bus, ECM<br />

PO645<br />

PO646<br />

Air conditioning (AC)<br />

AC compressor clutch relay - circuit low<br />

Wiring short to positive<br />

PO647 ( AC compressor clutch relay - circuit high ( Wiring short to positive, AC compressor clutch relay<br />

PO648<br />

PO649<br />

Immobilizer control lamp - circuit malfunction<br />

Cruise control lamp - circuit<br />

ECM<br />

Wiring short to positive<br />

Wiring, AC system<br />

PO650 I Malfunction indicator lamp (MIL) - circuit malfunction I Wiring, MIL, ECM<br />

PO651<br />

PO652<br />

Sensor reference voltage B - circuit open<br />

Sensor reference voltage B - circuit low<br />

PO653 1 Sensor reference voltage B - circuit high I Wiring short to positive<br />

PO654<br />

PO655<br />

Engine rpm, output - circuit malfunction<br />

Engine hot lamp output - circuit malfunction<br />

PO656 1 Fuel level output - circuit malfunction I Wiring, ECM<br />

PO657<br />

PO658<br />

PO659<br />

PO660<br />

PO661<br />

PO662<br />

Actuator supply voltage - circuit open<br />

Actuator supply voltage - circuit low<br />

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

Wiring, poor connection, bulb, ECM<br />

Wiring, poor connection, bulb, ECM<br />

Wiring short to positive<br />

Wiring short to earth<br />

Wiring, ECM<br />

Wiring, engine hot lamp, ECM<br />

Wiring<br />

Wiring short to earth, actuator<br />

Actuator supply voltage - circuit high<br />

Wiring short to positive, actuator<br />

lntake manifold air control solenoid, bank 1 - circuit open Wiring, intake manifold air control solenoid<br />

lntake manifold air control solenoid, bank 1 - circuit low Wiring short to earth, intake manifold air control<br />

solenoid<br />

lntake manifold air control solenoid, bank 1 - circuit high Wiring short to positive, intake manifold air control<br />

solenoid<br />

PO663 1 lntake manifold air control solenoid, bank 2 - circuit open I Wiring, intake manifold air control solenoid<br />

PO664<br />

PO665<br />

PO666<br />

PO667<br />

lntake manifold air control solenoid, bank 2 - circuit low<br />

lntake manifold air control solenoid, bank 2 - circuit high<br />

PCMIECMTTCM internal temperature sensor -<br />

circuit malfunction<br />

PCMIECMTTCM internal temperature sensor -<br />

ranaelperformance<br />

Wiring short to earth, intake manifold air control<br />

solenoid<br />

Wiring short to positive, intake manifold<br />

Wiring, poor connection, internal temperature sensor,<br />

ECM<br />

Wiring, poor connection, internal temperature sensor,<br />

ECM<br />

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