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Engine managementEngine code:System:RFSMagneti Marelli 1APlOIn fascia fuseboxGeneral informationRefer to the front of this manual for general test conditions,terminology, detailed descriptions of wiring faults and ageneral trouble shooter for electrical and mechanical faults.Accessing and erasingThe engine control module (ECM) fault memory can only beaccessed and erased using diagnostic equipmentconnected to the data link connector (DLC).<strong>Trouble</strong> code identificationIIProbable cause1 I Intake air temperature (IAT) sensor I Wiring, IAT sensor, ECM2 I Engine coolant temperature (ECT) sensor I Wiring, ECT sensor, ECM3 Relay module Wiring, relay module - fuel pump contacts, ECM4 I Throttle position (TP) sensor Wiring, TP sensor, accelerator cable adjustment,I ECM5 I Idle air control (IAC) valve I Wiring, IAC valve, ECM89Vehicle speed sensor (VSS)Mixture control (MC)Manifold absolute pressure (MAP) sensorEvaporative emission (EVAP) canister purge valveWiring, VSS, ECMWiring, incorrect fuel, heated oxygen sensor(H02S) - heater circuit, exhaust leak,fuel pressure, injector control,EVAP canister purge valve, ECMWiring, MAP sensor, hoses blockedlleaking, ECMWiring, EVAP canister purge valve, ECM
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