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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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I Engine management<br />

Model: 850 2,O 850 2,3/2,5 850 2,5 20V 960 2,5 20V<br />

SN70 2,012,5 20V<br />

Erasing<br />

Ensure ignition switched OFF.<br />

Bridge data link connector (DLC) terminal 3 <strong>and</strong> 5 with a<br />

switched lead - contacts normally open 0.<br />

Connect LED test lamp between data link connector (DLC)<br />

terminals 3 <strong>and</strong> 16 0 .<br />

Access trouble codes.<br />

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

they can be erased.<br />

Operate switch for approximately 5 seconds.<br />

Release switch.<br />

Wait for LED to illuminate.<br />

Operate switch for approximately 5 seconds<br />

Release switch.<br />

Operate switch for approximately 1 second.<br />

Ensure trouble code 111 displayed.<br />

<strong>Trouble</strong> code identication<br />

Flash type<br />

FatlPL ketlon<br />

Probable cause<br />

112 I Engine control module (ECM) I ECM<br />

1130 IEadymodels:Inpctor(s) I 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, HOZSlsignal short to<br />

earth, MAP sensorlearth wire<br />

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

115 0 Injectors 3, 5 & 6<br />

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

115 Injector 1<br />

Wiring, injector<br />

121 Mass air flow (MAF) sensorlmaniIbM absolute pressure Wiring, hose connection, MAFIMAP sensor<br />

(MAP) sensor<br />

122 Intake air temperature (EAT) sensor<br />

Wiring, IAT sensor<br />

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

Wiring, ECT sensor<br />

125 Injector 2<br />

Wiring, injector<br />

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

Wiring, RPM sensor<br />

132 Engine control module (EW)- supply voltage lowhigh Battery, alternator<br />

135 Injector 3<br />

Wiring, injector

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