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opel-vauxhall
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FEngine management<br />
Trouble code identification<br />
Flash type Fault location Probable cause<br />
CarltonlOmega-B 2,012,512,613,O 24V Senator-B 2,613,013,O 24V<br />
Sintra 2,2 Frontera-A 2,012,2/2,4<br />
12 I Start and end of diagnosis - some models I -<br />
I<br />
10 I Engine control module (ECM) - coding I ECM incorrectly programmed<br />
13<br />
Heated oxygen sensor (H02S)loxygen sensor<br />
(02s) - open circuit<br />
Wiring, H02S102S, ECM<br />
Engine coolant temperature (ECT) sensor -<br />
voltage low<br />
Wiring short to earth, ECT sensor, ECM<br />
15<br />
Engine coolant temperature (ECT) sensor -<br />
voltage high<br />
Wiring short to positive, ECT sensor, ECM<br />
16<br />
17<br />
18<br />
Knock sensor (KS) 1 - signal<br />
I Knock sensor (KS) 2 - signal<br />
I Engine control module (ECM) - KS control<br />
Wiring, KS<br />
I Wiring, KS<br />
1 Internal KS control failure<br />
--- -<br />
19<br />
Engine speed (RPM) sensor - incorrect signal Wiring, RPM sensor, reluctor ring, ECM<br />
2 1<br />
22<br />
23<br />
Throttle position (TP) sensor - voltage high<br />
I Throttle position (TP) sensor - voltage low<br />
( Knock sensor (KS) - KS control<br />
Wiring short to positive, TP sensor, ECM<br />
I Wiring short to earth, TP sensor, ECM<br />
I ECM<br />
24<br />
Vehicle speed sensor (VSS) - no signal Wiring, VSS, ECM<br />
25<br />
Injector 1 - except Motronic M1.5 - voltage high Wiring short to positive, injector, ECM<br />
I Injectors - Motronic M1.5 - voltage high I Wiring short to positive, injectors, ECM<br />
26<br />
27<br />
1 Injector 2 - voltage high<br />
I Injector 3 - voltage high<br />
I Wiring short to positive, injector, ECM<br />
I Wiring short to positive, injector, ECM<br />
28<br />
Injector 4 - voltage high<br />
Wiring short to positive, injector, ECM<br />
29<br />
31<br />
32<br />
Injector 5 - voltage high<br />
I Engine speed (RPM) sensor - no signal<br />
I Injector 6 - voltage high<br />
Wiring short to positive, injector, ECM<br />
( Wiring, RPM sensor, engine not running<br />
I Wiring short to positive, injector, ECM<br />
33<br />
Exhaust gas recirculation (EGR) solenoid -<br />
voltage low<br />
Wiring open circuivshort to earth, EGR solenoid<br />
34<br />
Exhaust gas recirculation (EGR) solenoid -<br />
voltage high<br />
Wiring short to positive, EGR solenoid<br />
1<br />
37<br />
Engine control module (ECM) - MIL control Wiring open circuivshort to earth, ECM<br />
38<br />
Heated oxygen sensor (H02S)Ioxygen sensor<br />
(02s) - voltage low<br />
Wiring short to earth, ECM<br />
39<br />
Heated oxygen sensor (H02Syoxygen sensor<br />
(02s) - voltage high<br />
Wiring short to positive, ECM<br />
41<br />
First gear position switch - voltage low<br />
Wiring short to earth, first gear position switch<br />
42<br />
First gear position switch - voltage high Wiring short to positive, first gear position switch<br />
44<br />
Heated oxygen sensor (H02S)loxygen sensor<br />
(02s) - weak mixture<br />
Wiring, ECTllAT sensor, MAFNAF sensor, CTP switch,<br />
fuel system, ECM<br />
45<br />
Heated oxygen sensor (H02S)loxygen sensor Wiring, ECTllAT sensor, MAFNAF sensor, CTP switch,<br />
(02s) - rich mixture<br />
fuel system, ECM<br />
46<br />
Secondary air injection (AIR) pump relay - Wiring open circuivshort to earth, fuse, AIR pump relay,<br />
voltage low<br />
AIR solenoid, AIR pump<br />
47<br />
Secondary air injection (AIR) pump relay - Wiring open circuivshort to positive, fuse, AIR pump<br />
voltage high<br />
relay, AIR solenoid, AIR pump
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