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Trouble Godes - diagramas.diagram...

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Model: Corsa-BTTigra Astra-F CavalierNectra CarltonlOmega<br />

Senator4 Calibra Sintra<br />

Flashlscanner<br />

type<br />

Fault location<br />

23<br />

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

25<br />

26<br />

Shift solenoid (SS) 1, I st-2ndl3rd-4th - voltage high<br />

Shift solenoid (SS) 2, 2nd-3rd - voltaqe low<br />

Probable cause<br />

Wiring open circuitkhort to positive,<br />

ECT switch, ECM<br />

Wiring open circuit, shift solenoid<br />

Wiring short to earth, shift solenoid<br />

Transmission<br />

28<br />

29<br />

I Shift solenoid (SS) 2, 2nd-3rd - voltage high<br />

( Torque converter clutch (TCC) solenoid - voltage low<br />

I Wiring open circuit, shift solenoid<br />

I Wiring short to earth, TCC solenoid<br />

3 1<br />

Engine speed (RPM) - no signal<br />

Wiring, tachometer, ECM, TCM<br />

32<br />

Transmission fluid pressure (TFP) solenoid - voltage low Wiring short to earth, TFP solenoid<br />

33<br />

34<br />

Transmission fluid pressure (TFP) solenoid - voltage high<br />

I Shift solenoid (SS) 3, band apply - voltage high<br />

Wiring short to positive, TFP solenoid<br />

I Wiring short to positive, shift solenoid<br />

35 ( Shift solenoid (SS) 3, band apply - voltage low I Wiring short to earth, shift solenoid<br />

36<br />

Torque converter clutch (TCC) solenoid - voltage high Wiring open circuit, TCC solenoid<br />

38<br />

Transmission speed sensor, input - no signal<br />

Wiring, transmission speed sensor, TCM<br />

39<br />

Transmission speed sensor, output - no signal<br />

Wiring, transmission speed sensor, TCM<br />

41<br />

42<br />

I Gear selection - incorrect<br />

I Transmission fluid pressure (TFP) solenoid - short circuit<br />

I Low fluid level, shift solenoid I , 2 or 3, TCM<br />

1 Wiring, TFP solenoid, TCM<br />

Transmission control, earth signals - unauthorised voltage Wiring, TCM<br />

change<br />

Gear selection, incorrect - down shift above maximum I Wiring, RPM sensor, TCM<br />

permitted engine speed<br />

Down shifting above maximum permitted engine<br />

Wiring, transmission input speed sensor, TCM<br />

speed - incorrect shift<br />

48<br />

49<br />

55<br />

I Battery supply voltage - low<br />

I Battery supply voltage - high<br />

I Transmission control module (TCM) - defective<br />

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

I Alternator, regulator<br />

I TCM<br />

56<br />

Transmission range (TR) switch - incorrect signal<br />

Wiring, TR switch, TCM<br />

57<br />

58 /<br />

Throttle position (TP) sensor 2 - voltage low<br />

Throttle position (TP) sensor 2 - voltage high<br />

Wiring, TP sensor, TCM<br />

I Wiring, TP sensor, TCM<br />

59 I Parkheutral position (PNP) switch - incorrect signal I Wiring, PNP switch, TCM<br />

6 1 I Neutral control solenoid - voltage low I Wiring short to earth, neutral control solenoid<br />

62<br />

Neutral control solenoid - voltage high<br />

65 I Transmission fluid temperature (TFT) sensor - voltage high / Wiring short to positive, TFT sensor, TCM<br />

Transmission fluid temperature (TFT) sensor -<br />

RWD - voltage low<br />

Transmission fluid temperature (TFT) sensor -<br />

FWD - voltage high<br />

Wiring open circuitlshort to positive, neutral<br />

control solenoid<br />

Wiring short to earth, TFT sensor, TCM<br />

Wiring short to positive, TFT sensor, TCM<br />

67 I Transmission fluid temperature (TFT) sensor - voltage low I Wiring short to positive, TFT sensor, TCM<br />

74<br />

Throttle position (TP) sensor 2 - incorrect signal Wiring, TP sensor, TCM<br />

75 I Torque control signal - voltage low I Wiring, ECM, TCM<br />

76 I Throttle position (TP) sensor 1 - incorrect signal I Wiring, TP sensor, TCM, ECM<br />

77 I Transmission kick-down switch - voltage low I Wiring, kick-down switch

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