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

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VAUXHALL-OPEL Model:<br />

Astra-G 1.7 TD Frontera-B 2.2 TD Omega-B 2.5 TD<br />

Vectra-C 2,012,2 TD<br />

\Engine management<br />

<strong>Trouble</strong> code identification<br />

EOBD<br />

type<br />

PO<br />

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

Refer to EOBD trouble code table<br />

Mass air flow (MAF) sensor/manifold absolute pressure<br />

(MAP) sensor - implausible signal<br />

Barometric pressure (BARO) sensor - circuit malfunction<br />

Intake manifold air control solenoid - circuit malfunction<br />

Accelerator pedal position (APP) sensor A - circuit<br />

malfunction<br />

Accelerator pedal position (APP) sensor B - circuit<br />

malfunction<br />

Turbocharger (TC) wastegate regulating valve - circuit<br />

malfunction<br />

Engine overheat protection activated - engine<br />

temperature above limit<br />

Fuel temperature sensor, in injection pump - malfunction<br />

Fuel rail pressure low while starting - fuel pressure<br />

malfunction<br />

Fuel rail pressure sensor - malfunction<br />

Fuel injector circuit - signal malfunction<br />

Injector capacitor voltage 1 - circuit malfunction<br />

Injector capacitor voltage 2 - circuit malfunction<br />

Fuel quantity adjustment control - malfunction<br />

Injection pump - malfunction<br />

Low pressure fuel sensor - malfunction<br />

Pre-supply pressure under limit for starting - malfunction<br />

Fuel injection pump control module - CKP signal missing<br />

Camshaft position (CMP) sensor - CMP signal missing<br />

Crankshaft position (CKP) sensor - CKP signal missing<br />

lnjection pump position sensor - malfunction<br />

Engine control module, supply voltage - circuit<br />

malfunction<br />

Swirl level control solenoid - circuit malfunction<br />

Reverse light - circuit malfunction<br />

Engine control module (ECM) - temperature limit<br />

exceeded<br />

lmmobilizer control module - program error<br />

lmmobilizer control module - no signal<br />

lmmobilizer control module - incorrect signal<br />

Accelerator pedal position (APP) sensorlclosed throttle<br />

position (CTP) switch - malfunction<br />

Accelerator pedal position (APP) switchlbrake pedal<br />

position (BPP)switch - signal error<br />

Probable cause<br />

Intake system - air leak, blocked hose<br />

Wiring, BARO sensor<br />

Wiring, intake manifold air control solenoid<br />

Wiring, APP sensor<br />

Wiring, APP sensor<br />

Wiring, TC wastegate regulating valve<br />

Engine coolantloillfuel temperature<br />

Wiring, fuel temperature sensor<br />

Fuel leak, fuel injector(s)<br />

Wiring, connectors, pressure sensor, ECM<br />

Wiring, injector(s), ECM<br />

Wiring, connector(s), injector(s), ECM<br />

Wiring, connector(s), injector(s), ECM<br />

Fuel quantity adjuster, ECM<br />

Mechanical fault in high pressure side of injection<br />

Pump<br />

Wiring, connector, fuel supply, low pressure fuel<br />

sensor, ECM<br />

Wiring, connector, fuel supply, ECM<br />

Wiring, ECM, CKP sensor<br />

Wiring, connector, CMP sensor, ECM<br />

Wiring, connector, CKP sensor, ECM<br />

Wiring, injection pump position sensor<br />

Wiring, connectors, battery<br />

Wiring, connectors, battery, ECM<br />

Wiring, connector, reverse light relay, ECM<br />

-<br />

Ambient temperature too high, wiring, connector,<br />

relay box temperature sensor<br />

Immobilizer control module incorrectly<br />

programmed<br />

Wiring, immobilizer control module<br />

lmmobilizer control module, incorrect key<br />

Wiring, APP sensor, CTP switch<br />

APP switchlBPP switch operated simultaneously

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