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Trouble Godes - diagramas.diagram...

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Engine management<br />

In fascia fusebox<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 />

Engine code: RFS<br />

System: Magneti Marelli 1APlO<br />

1<br />

I Intake air temperature (IAT) sensor<br />

Probable cause<br />

I Wiring, IAT sensor, ECM<br />

2 I Engine coolant temperature (ECT) sensor I Wiring, ECT sensor, ECM<br />

3 I Relay module I Wiring, relay module - fuel pump contacts, ECM<br />

4 I Throttle position (TP) sensor Wiring, TP sensor, accelerator cable adjustment,<br />

I ECM<br />

5 I Idle air control (IAC) valve I Wiring, IAC valve, ECM<br />

8<br />

9<br />

Vehicle speed sensor (VSS)<br />

Mixture control (MC)<br />

Manifold absolute pressure (MAP) sensor<br />

Evaporative emission (EVAP) canister purge valve<br />

Wiring, VSS, ECM<br />

Wiring, incorrect fuel, heated oxygen sensor<br />

(H02S) - heater circuit, exhaust leak,<br />

fuel pressure, injector control,<br />

EVAP canister purge valve, ECM<br />

Wiring, MAP sensor, hoses blockedlleaking, ECM<br />

Wiring, EVAP canister purge valve, ECM

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