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

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I-.,)<br />

Model:<br />

Engine management~transrnission<br />

6261Estate 1,812,O (GFIGW)<br />

EOBD<br />

type<br />

P1132<br />

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

Heated oxygen sensor (H02S) - high voltage<br />

Probable cause<br />

--<br />

lntakelexhaust blockage, fuel pressure high, EVAPIEGR<br />

system, HO2Slwiring short to positive, injector(s),<br />

MAF sensor<br />

P1182 ( Fuel shut-off solenoid I Wiring, fuel shut-off solenoid<br />

P1189 I Fuel injection pump positionlspeed sensor I Wiring, fuel injection pump speed sensor<br />

Pi196<br />

Pi 221<br />

P1250<br />

Ignition switch, start signal - circuit malfunction<br />

Traction control system (TCS) - malfunction<br />

Fuel pressure regulator control solenoid<br />

P1298 Fuel quantity adjuster control module - circuit Wiring, fuel qantity adjuster control module<br />

malfunction<br />

P1402<br />

P1409<br />

P1474<br />

P1500<br />

P1504<br />

P1602<br />

P1603<br />

Exhaust gas recirculation (EGR) valve position<br />

sensor - circuit malfunction<br />

Exhaust gas recirculation (EGR) valve - circuit<br />

malfunction<br />

Engine coolant blower motor relay - circuit<br />

malfunction<br />

Vehicle speed sensor (VSS) - intermittent<br />

signal<br />

Wiring, starter motor<br />

Wiring, TCS malfunction<br />

I Idle air control (IAC) valve - circuit intermittent I Wiring, IAC valve<br />

Engine control module (ECM)limmobilizer<br />

control module - communication error<br />

Ignition key - not programmed into ECM<br />

Wiring, fuel pressure regulator control solenoid<br />

Wiring, EGR valve position sensor<br />

Wiring, EGR valve<br />

Wiring, engine coolant blower motor relay<br />

Wiring, VSS<br />

PI604 Engine control module (ECM) - immobilizer ECM incorrectly programmedlnot programmed<br />

code not stored<br />

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

control module - immobilizer codes do not<br />

match<br />

P1622 Engine control module (ECM)limmobilizer lncorrectldamaged key, ECM incorrectly programmed<br />

control module - ignition key codes not match<br />

P1623 1 Engine control module (ECM) - EEPROM error / ECM<br />

P1624<br />

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

deactivation signal missing<br />

Wiring, reader coil, ignition key, immobilizer control module,<br />

ECM<br />

ECM incorrectly programmedlnot programmed<br />

Incorrectly programmed immobilizer control rnodulelECM<br />

Battery disconnected - erase trouble code, immobilizer<br />

system malfunction<br />

P1631 Alternator - output voltage low<br />

Wiring, alternator drive belt, alternator<br />

Pi 632 Engine control module (ECM) - supply voltage Wiring, alternator, battery<br />

I low<br />

P1633 Engine control module (ECM) - supply voltage Wiring, voltage surge when battery disconnected, alternator<br />

high<br />

Pi634 Alternator - output voltage highlbattery voltage Wiring, alternator, battery<br />

low<br />

P1649 Module coding plug<br />

Wiring, module coding plug<br />

P1650 Power steering pressure (PSP) switch<br />

Wiring, PSP switch<br />

PI744 Torque converter clutch (TCC) solenoid Wiring, TCC solenoid<br />

PI765 Shift timinq solenoid, 3-2<br />

Wiring, shift timing solenoid

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