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Trouble Godes - diagramas.diagram...

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Erasing<br />

Ensure ignition switched OFF.<br />

Insert selector cable in socket 2 [I].<br />

Access trouble codes.<br />

NOTE: <strong>Trouble</strong> codes must be displayed at least once before<br />

they can be erased.<br />

Depress test button for approximately 5 seconds.<br />

Release test button.<br />

Wait for LED to illuminate.<br />

Depress test button for approximately 5 seconds.<br />

Release test button.<br />

Depress test button for approximately 1 second.<br />

Ensure trouble code 111 displayed.<br />

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

I<br />

Engine management<br />

Flash type I Fault location Probable cause<br />

111<br />

I No fault found<br />

112<br />

113<br />

I Engine control module (ECM)<br />

I Early models: Injector(s)<br />

ECM<br />

Wiring, fuse, injector(s)<br />

Late models: Injectors 1, 2 & 4<br />

Wiring, fuse, injector(s)<br />

113 1993: Short term fuel trim<br />

No vacuum to MAP sensor, HO2Slsignal short to<br />

earth, MAP sensorlearth wire<br />

1994 +: Short term fuel trim - upper limit reached Wiring, H02S<br />

-- - --<br />

-<br />

Injectors 3, 5 & 6<br />

Wiring, fuse, injector(~)<br />

lnjector 1<br />

Wiring, injector<br />

Mass air flow (MAF) sensor/manifold absolute pressure<br />

(MAP) sensor<br />

Wiring, hose connection, MAFIMAP sensor<br />

Intake air temperature (IAT) sensor<br />

Wiring, IAT sensor<br />

--<br />

Engine coolant temperature (ECT) sensor<br />

wiring,~~~ sensor<br />

lnjector 2<br />

Wiring, injector<br />

132<br />

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

I Engine control module (ECM) - supply voltage lowlhigh<br />

Wiring, RPM sensor<br />

Battery, alternator<br />

135 Injector 3<br />

Wiring, injector<br />

143 Knock sensor (KS) 1<br />

Wiring, KS<br />

145<br />

152<br />

153<br />

154<br />

155<br />

212<br />

214<br />

I lniector 4<br />

I Secondary air injection (AIR) solenoid<br />

I Heated oxygen sensor (H02S) 2<br />

Exhaust gas recirculation (EGR) system - excessive flow<br />

1 detected<br />

I Injector 5<br />

I Heated oxygen sensor (H02S) 1<br />

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

Wiring, injector<br />

Wiring, AIR solenoid<br />

Wiring, heating inoperative, HO2S<br />

Wiring, EGR valve, EGR control module, engine<br />

coolant thermostat<br />

Wiring, injector<br />

Wiring, heating inoperative, MAF sensor, HO2S<br />

Wiring, flywheelldrive plate damaged, air gap,<br />

221 I Long term fuel trim, part load - upper limit reached<br />

RPM sensor<br />

lntakelexhaust leak, fuel pressure low, injector(s)<br />

blocked, hose connection, wiring, MAFIMAP sensor,<br />

I<br />

ECT sensor, H02S<br />

222 Engine control relay<br />

Wiring, engine control relay<br />

/Autodata<br />

4<br />

f811 1<br />

Engme management

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