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I<br />

CarltonlOmega-B 2,012,512,613,O 24V Senator-B 2,613,013,O 24V<br />

Sintra 2,2 ~rontera-A<br />

2,012,212,4 Engine management<br />

Flash type Fault location Probable cause<br />

I<br />

48 I Battery supply voltage - low I Wiring, battery, ECM relay, ECM<br />

49 I Battery supply voltage - high I Alternator, regulator<br />

51<br />

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

programming<br />

Wiring, ECM<br />

52<br />

Engine control module (ECM) - MIL control Wiring short to positive, ECM<br />

53<br />

Fuel pump relay - voltage low<br />

Wiring short to earth, fuel pump relay, fuel pump, ECM<br />

54<br />

55<br />

I Fuel pump relay - voltage high<br />

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

I Wiring short to positive, fuel pump relay, fuel pump, ECM<br />

1 ECM<br />

56<br />

Idle air control (IAC) valve - voltage high Wiring short to positive, IAC valve, ECM<br />

57<br />

Idle air control (IAC) valve - voltage low<br />

Wiring short to earth, IAC valve, ECM<br />

6 1<br />

Evaporative emission (EVAP) canister purge<br />

valve - voltage low<br />

Wiring short to earth, EVAP canister purge valve, ECM<br />

-<br />

62<br />

Evaporative emission (EVAP) canister purge<br />

valve - voltage high<br />

Wiring short to positive, EVAP canister purge valve, ECM<br />

63<br />

Intake manifold air control solenoid - voltage high Wiring short to positive, intake manifold air control<br />

solenoid, ECM<br />

65 I Mixture adjustment resistor - voltage low I Wiring short to earth, ECM<br />

66<br />

Mixture adjustment resistor - voltage high Wiring short to positive, ECM<br />

67<br />

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

voltage low<br />

Wiring, CTP switch, ECM<br />

69<br />

7 1<br />

72<br />

73<br />

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

I Intake air temperature (IAT) sensor - voltage high I Wiring short to positive, IAT sensor, ECM<br />

I Wide open throttle (WOT) switch - voltage low 1 Wiring short to earth, WOT switch,^^^<br />

Mass air flow (MAF) sensor/volume air flow (VAF) Wiring short to earth, MAFNAF sensor, ECM<br />

sensor - voltage low I<br />

74 Mass air flow (MAF) sensorlvolume air flow (VAF)<br />

sensor - voltage high<br />

Wiring short to positive, MAFNAF sensor, ECM<br />

75<br />

AT torque control, signal - voltage low<br />

Wiring open circuit<br />

76<br />

79<br />

81<br />

AT torque control, signal - continuous<br />

Wiring, ECM, TCM<br />

I Traction control - signal voltage low I Wiring, traction control module<br />

I Injector 1 - except Motronic M1.5 - voltage low I Wiring short to earth, injector, ECM<br />

injectors - Motronic MI .5 - voltage low<br />

Wiring short to earth, injectors, ECM<br />

82<br />

Injector 2 - voltage low<br />

Wiring short to earth, injector, ECM<br />

83<br />

84<br />

85<br />

Injector 3 - voltage low<br />

I Injector 4 - voltage low<br />

I Injector 5 - voltage low<br />

Wiring short to earth, injector, ECM<br />

1 Wiring short to earth, injector, ECM<br />

I Wiring short to earth, injector, ECM<br />

86<br />

Injector 6 - voltage low<br />

Wiring short to earth, injector, ECM<br />

87<br />

88<br />

9 1<br />

93<br />

AC control signal - voltage low<br />

I AC control signal - voltage high<br />

I Oxygen sensor heater - voltage high<br />

( Camshaft position (CMP) sensor - voltage low<br />

Wiring short to earth, AC cut-off relay, ECM<br />

1 Wiring short to positive, AC cut-off relay, ECM<br />

I Wiring short to positive, ECM<br />

I Wiring short to earth, CMP sensor<br />

I I<br />

94 I Camshaft position (CMP) sensor - voltage high 1 Wiring short to positive, CMP sensor<br />

/Autodata<br />

Engme management<br />

- -<br />

685

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