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

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Model: Sierra 1,8 Sierra 2,9 V6 GranadalScorpio 2,4/2,9 V6<br />

Transit 2,9 V6<br />

Engine managementltransmission - +-, 3<br />

Flash type<br />

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

Probable cause<br />

6 1<br />

62<br />

63<br />

--<br />

Engine coolant temperature (ET) sensor -voltage low<br />

AT shift valve closed<br />

Throttle position (TP) sensor - voltage low<br />

64 I Intake air temperature (IAT) sensor - voltage low I Wiring, IAT sensor, ECM<br />

AC ON or AT in D<br />

Closed throttle position (CTP) switch - CFi<br />

Closed throttle position (CTP) switch - CFi<br />

Wiring, EC? sensor, ECM<br />

Transmission mechanical fault<br />

Wiring, TP sensor, ECM<br />

72 I Manifold absolute pressure (MAP) sensor ( Wiring, MAP sensor, ECM<br />

73 I Throttle position (TP) sensor - no change during test I Wiring, TP sensor<br />

74<br />

75<br />

77<br />

Brake pedal position (BPP) switch - circuit malfunction<br />

Brake pedal position (BPP) switch - short circuit<br />

Throttle not operated or operated too late<br />

--<br />

Wiring, AC switch, transmission range (TR)<br />

switch<br />

Wiring, CTP switch, ECM<br />

Wiring, CTP switch, ECM<br />

Wiring, BPP switch<br />

Wiring, BPP switch<br />

Wiring, TP switchlsensor<br />

81 I Manifold absolute pressure (MAP) sensor - Transit Wiring, vacuum pipe, manifold vacuum,<br />

MAP sensor<br />

82<br />

Secondary air injection (AIR) solenoid<br />

Wiring, AIR solenoid<br />

83<br />

Heavy duty fan switch<br />

Wiring, heavy duty fan switch<br />

84<br />

Exhaust gas recirculation (EGR) solenoid<br />

Wiring. EGR solenoid<br />

85 I Evaporative emission (EVAP) canister purge valve I Wiring, EVAP solenoid<br />

- -<br />

87<br />

Fuel pump<br />

Wiring, fuel pump relay, fuel pump, ECM<br />

88<br />

Electric cooling fan<br />

Wiring, cooling fan motor<br />

89<br />

AT lock-up solenoid<br />

Wiring, lock-up solenoid<br />

91 Heated oxygen sensor (H02S) 2, cylinders 4-6 - mixture Wiring, air leak, exhaust leak, H02S, ECM<br />

I weak<br />

I<br />

92 I Heated oxygen sensor (H02S) 2, cylinders 4-6 - mixture I Wiring, air leak, exhaust leak, H02S, ECM

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