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I Model: 9-3 9-5<br />

Year: 1997-02 I<br />

Immobilizer<br />

Under steering column<br />

General information<br />

Refer to the front of this manual for general test conditions,<br />

terminology, detailed descriptions of wiring faults and a<br />

general trouble shooter for electrical and mechanical faults.<br />

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

EOBD<br />

type<br />

81130<br />

Fault location<br />

Seat heater relay, rear - malfunction<br />

81210 I Seat belt warning lamp - malfunction<br />

81510 Multifunction control module 2, terminal 70 - I Earth wire, connector<br />

malfunction<br />

Accessing and erasing<br />

The multifunction control module 2 fault memory can only<br />

be accessed and erased using diagnostic equipment<br />

connected to the data link connector (DLC).<br />

NOTE: Multifunction control module 2 controls: central locking,<br />

alarm system, immobilizer, rear seat heater, seat belt<br />

warning, electrically adjustable passenger's seat.<br />

Probable cause<br />

81515 Multifunction control module 2, terminal 37 - Earth wire, connector<br />

malfunction<br />

81535 Seat adjustment relay - malfunction<br />

I<br />

Wiring short to positive, wiring open circuitlshort to<br />

earth, connectors, relay<br />

Wiring short to positive, wiring open circuiffshort to<br />

earth, connectors, bulb<br />

Wiring short to positive, wiring open circuitlshort to<br />

earth, relay<br />

81605 1 Multifunction control module 2 - internal fault I Multifunction control module<br />

81780 1 Engine control module (ECM) - programming I ECM not matched to immobilizer control module<br />

81782<br />

81785<br />

81 790<br />

81 795<br />

82385<br />

/Autodata<br />

Immobilizer code - not programmedlimrnobilizer active<br />

Alarm system horn - open circuitlinternal battery<br />

Glass breakage sensorfs) - electrical fault<br />

Alarm system tilt sensor - malfunction<br />

Ignition key - incorrect signal<br />

Code must be programmed into multifunction<br />

control module 2 after replacing ECM, instrument<br />

panel, multifunction control module 2<br />

Wiring, fuse, alarm system horn<br />

Wiring, connector, glass breakage sensor<br />

Wiring, sensor<br />

Ignition key not matchedldamaged<br />

Immobilizer<br />

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