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

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RENAULT<br />

Model: Megane 1,9D Turbo Megane Scenic 1,9D Turbo<br />

Megane 1,9D Turbo Scenic 1,9D Turbo Espace 2,2D Turbo<br />

FEngine management<br />

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

Engine coolant temperature (ECT) sensor<br />

Exhaust gas recirculation (EGR) solenoid<br />

Fuel injection timing sotenoid<br />

Fuel lever position sensor - G8T<br />

Fuel quantity adjusterlposition sensor - F9Q<br />

Fuel shut-off solenoid - F9Q<br />

Full loadlno load - incorrectly coded - G8T<br />

Fuel temperature sensor - F9Q<br />

Glow plugs - G8T<br />

Glow plug control module<br />

Glow plug warning lamp<br />

Idle speed control (ISC) actuator - G8T<br />

Immobilizer - signal - F9Q<br />

Injector needle lift sensor - F9QIG8T 714<br />

Intake air temperature (IAT) sensor<br />

Mass air flow (MAF) sensor - F9Q<br />

Supply voltage - highllow<br />

Vehicle speed sensor (VSS) - F9Q<br />

Probable cause<br />

Wiring short to earthlopen circuitlshort to positive, ECT sensor<br />

Wiring short to earthlopen circuitlshort to positive, EGR solenoid,<br />

ECM<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, timing solenoid<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, position sensor<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, injection pump, ECM<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, earth connection, shut-off solenoid<br />

ECM incorrectly coded<br />

Wiring short to earthlopen circuitlshort to positive, fuel<br />

temperature sensor<br />

Wiring short to earth, glow plugs<br />

Wiring short to earthlopen circuitlshort to positive, earth<br />

connection, glow plugs, glow plug control module, ECM<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, warning lamp<br />

Wiring short to earthlopen circuitlshort to positive, ISC actuator<br />

Wiring, incorrectly coded, immobilizer defective<br />

Wiring short to earthlopen circuitlshort to positive, injector<br />

Wiring short to earthlopen circuitlshort to positive, IAT sensor<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, intake system, MAF sensor<br />

Wiring, earth wire, alternator, battery<br />

Wiring short to earthlopen circuitlshort to positive,<br />

supply voltage, earth connection, VSS, mechanical fault<br />

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