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Trouble Godes - diagramas.diagram...

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Model: Sierra l,6/2,Ol2,8 GranadalScorpio 2,012,9 V6<br />

Transit 2,012,9 V6<br />

33<br />

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

voltage low<br />

Wiring, ECT sensor, ECM<br />

- - - - - - - -<br />

34<br />

Intake air temperature (IAT) sensor<br />

Wiring, IAT sensor, ECM<br />

35<br />

' 36<br />

37<br />

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

( Volume air flow (VAF) sensor 2 - voltage tow<br />

Manifold absolute pressure (MAP) sensor -<br />

voltage low<br />

Wiring, TP sensor, ECM<br />

I Wiring, VAF sensor, ECM<br />

I Wiring, MAP sensor, ECM<br />

38<br />

Heated oxygen sensor (H02S) - mixture weak Wiring, fuel supply, injector control, H02S, ECM<br />

38<br />

Heated oxygen sensor (H02S) 1<br />

(2,O DOHC 16V) - mixture weak<br />

Wiring, fuel supply, injector control, H02S, ECM<br />

39<br />

Heated oxygen sensor (H02S) 2<br />

(2,O DOHC 16V) - mixture weak<br />

Wiring, fuel supply, injector control, H02S, ECM<br />

41<br />

Volume air Row (VAF) sensor 1 - signal<br />

Wiring, VAF sensor, ECM<br />

42<br />

Volume air Row (VAF) sensor 2 - signal<br />

Wiring, VAF sensor, ECM<br />

42<br />

Manifold absolute pressure (MAP)<br />

sensor - signal<br />

Wiring, MAP sensor, ECM<br />

43<br />

Throffle position (TP) sensor - signal<br />

Wiring, TP sensor, ECM<br />

44 I Blip test (throttle open) not performed I -<br />

45 I Vehicle speed sensor (VSS) I Wiring, VSS, ECM<br />

46 I Idle air control (IAC) valve - maximum engine<br />

speed<br />

( Wiring, IAC valve, ECM<br />

47<br />

Idle air control (IAC) valve - minimum engine<br />

meed<br />

48 1 Closed throttle position (CTP) switch (CFi) ] Wiring, CTP switch, ECM<br />

48<br />

Idle air control (IAC) valve (except CFi)<br />

Wiring, 1AC valve, ECM<br />

49<br />

Exhaust gas recirculation (EGR) valve<br />

Wiring, restrictedlleaking EGR pipes, EGR valve, ECM<br />

50 Identification code for engine control module<br />

I -<br />

51 I AC 'ON' during test I -<br />

52<br />

53<br />

AT in 'D' during test<br />

Octane plug 1 - short circuit<br />

54 I Octane plug 2 - short circuit 1 -<br />

Wiring, IAC valve, ECM<br />

55 I Idle speed adjust - short circuit I -<br />

56<br />

Knock sensor (KS)<br />

Wiring, fuel quality, ignition timing, KS, ECM<br />

57<br />

Throffle opened too early during test -<br />

58<br />

Phasing of ignition pick-uplspark output signals Wiring, CKP sensor, ignition control module (ICM), ECM<br />

59<br />

Mixture adjustment resistor<br />

Wiring, air leaks, vacuum leaks, MAP sensor, mixture<br />

adjustment resistor, injectors, spark plugs<br />

60<br />

Start of service set mode<br />

-<br />

61 I Power loss - cylinder 1 I Compression, spark plugs<br />

62 I Power loss - cylinder 2 I Compression, spark plugs<br />

63 ( Power loss - cylinder 3 I Compression, spark plugs<br />

64 Power loss - cylinder 4 Compression, spark plugs<br />

-<br />

-

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