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

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

Flashlscanner<br />

type<br />

12<br />

14<br />

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

Start <strong>and</strong> end of diagnosis - some models<br />

Engine coolant temperature {ECT) sensor - voltage low<br />

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

I<br />

I<br />

Probable cause<br />

Wiring open circuitlshort to positive,<br />

ECT sensor, ECM<br />

16 1 Fuel temperature sensor - voltage low I Wiring short to earth, ECT sensor, ECM<br />

17<br />

19<br />

21<br />

23<br />

24<br />

Fuel temperature sensor - voltage high<br />

Engine speed (RPM) sensor - incorrect signal<br />

Accelerator pedal position (APP) sensor - voltage high<br />

Accelerator pedal position (APP) sensor - incorrect idle speed<br />

signal<br />

Vehicle speed sensor (VSS)- no siqnal<br />

-<br />

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

Wiring open circuitlshort to positive,<br />

ECT sensor, ECM<br />

Wiring, RPM sensor, reluctor ring, ECM<br />

Wiring open circuitlshort to positive,<br />

APP sensor. ECM<br />

Wiring, APP sensor, ECM<br />

Wirina, VSS. ECM<br />

31 I Engine speed (RPM) sensor - no signal I Wiring, RPM sensor<br />

34 I Injection timing control - out of range I Wiring, fuel injection pump, ECM<br />

37<br />

39<br />

41<br />

42<br />

Brake pedal position (BPP) switch - incorrect signal<br />

Immobilizer - act~vated<br />

Man~fold absolute pressure (MAP) sensor, TC boost<br />

pressure - voltage low<br />

Manifold absolute pressure (MAP) sensor, TC boost<br />

pressure - voltage high<br />

Wiring, BPP switch<br />

Wiring, incorrect key, ECM<br />

Wiring short to earth, MAP sensor<br />

Wiring open circuitlshort to positive,<br />

MAP sensor<br />

43<br />

Manifold absolute pressure (MAP) sensor, TC boost<br />

Wiring, MAP sensor, TC<br />

pressure - invalid signal<br />

44 Manifold absolute pressure (MAP) sensor, TC boost I Wiring. MAP sensor, TC<br />

pressure - incorrect signal<br />

48<br />

Battery supply voltage - low<br />

Wiring, battery, ECM relay, ECM<br />

49<br />

Glow plug control - circuit malfunction<br />

Wiring, glow plugs, glow plug control<br />

module<br />

54 I Fuel shut-off solenoid - circuit malfunction I Wiring short to earth, fuel shut-off solenoid<br />

55<br />

Engine control module (ECM)- defective<br />

ECM<br />

61<br />

Fuel quantity adjuster position sensor - incorrect signal Wiring, fuel quantity adjuster position<br />

sensor<br />

64 Fuel quantity adjustment control - malfunction Wiring, fuel quantity adjusterlposition<br />

sensor, ECM<br />

65<br />

Engine control module (ECM)- overheating<br />

Wiring, module temperature switch,<br />

ambient temperature<br />

73<br />

Intake air temperature (IAT) sensor - voltage low<br />

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

74 I Intake air temperature (IAT) sensor - voltage high<br />

Wiring open circuitlshort to positive, IAT<br />

sensor, ECM<br />

81<br />

Injector needle lift sensor - circuit malfunction<br />

Wiring, injector needle lift sensor<br />

82<br />

lniector needle lift sensor - incorrect signal<br />

Injector needle lift sensor, ECM<br />

83 Immobilizer control module - programming<br />

Immobilizer control module incorrectlylnot<br />

programmed<br />

84 ( Immobilizer control module - no signal 1 Immobilizer control module<br />

/<strong>Autodata</strong> Engme management 701<br />

4

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