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Trouble Godes - diagramas.diagram...

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

Year: 1998-02<br />

Engine code: D223L<br />

System: Bosch EDC 15 Bosch PSG 16<br />

Under steering column<br />

General information<br />

Refer to the front of this manual for general test conditions,<br />

terminology, detailed descriptions of wiring faults and a<br />

general trouble shooter for electrical and mechanical faults.<br />

Accessing and erasing<br />

The engine control module (ECM) fault memory can only be<br />

accessed and erased using diagnostic equipment<br />

connected to the data link connector (DLC).<br />

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

Probable cause<br />

I 1<br />

POI00 I Mass air flow (MAF) sensor - high input I Wiring, connectors, MAF sensor<br />

POI01 I Mass air flow (MAF) sensor - malfunction I Wiring, connectors, MAF sensor<br />

PO104<br />

PO1 06<br />

Mass air flow (MAF) sensor - low input<br />

Mass air flow (MAF) sensor - range1<br />

performance problem<br />

Engine management I<br />

POI10 Intake air temperature (IAT) sensor - open Wiring open circuitlshort to positive, IAT sensor, ECM<br />

POI11<br />

circuitkhort to positive<br />

Intake air temperature (IAT) sensor - short to I earth<br />

Wiring short to earth, IAT sensor, ECM<br />

PO115 Engine coolant temperature (ECT) sensor - Wiring open circuitlshort to positive, connector, ECT sensor<br />

open circuitlshort to positive<br />

Engine coolant temperature (ECT) sensor -<br />

short to earth<br />

Engine coolant temperature (ECT) sensor -<br />

rangelperformance problem<br />

Wiring, connectors, MAF sensor<br />

Intake leak, wiring, MAF sensor<br />

Wiring short to earth, connector, ECT sensor<br />

Wiring, connector, ECT sensor<br />

Eng~ne management<br />

-<br />

567

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