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

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1"; C<br />

jy SAAB<br />

Model: 9-3 2,O Turbo 9-3 2,3 Viggen 9-5 2,012,3 Turbo<br />

9-5 2,3 Aerol3,O<br />

I Engine management<br />

EOBD<br />

type<br />

<strong>Fault</strong> location<br />

Turbocharger (TC) bypass valve - open circuitlshort to<br />

earth<br />

Turbocharger (TC) bypass valve - short to positive<br />

Turbocharger (TC) wastegate regulating valve - open<br />

circuitlshort to earth<br />

Turbocharger (TC) wastegate regulating valve - short<br />

to positive<br />

Throttle actuator limp home relay - open circuitlshort to<br />

earth<br />

Throttle actuator limp home relay - short to positive<br />

Injector circuits - open circuitlshort to earthlpositive<br />

CAN data bus, muttifunction control module 1<br />

CAN data bus, multifunction control module 2<br />

CAN data bus, instrument panel<br />

CAN data bus, ECM<br />

CAN data bus, TCM<br />

CAN data bus, TCSIABS<br />

Probable cause<br />

Wiring open circuitlshort to earth, connectors,<br />

I TC bypass valve<br />

Wiring short to positive, connectors, TC bypass<br />

valve<br />

Wiring open circuitlshort to earth, connectors,<br />

TC wastegate regulating valve<br />

Wiring short to positive, connectors, TC wastegate<br />

regulating valve<br />

Wiring open circuitlshort to earth, connectors,<br />

throttle actuator limp home relay<br />

Wiring short to positive, connectors, throttle<br />

actuator limp home relay<br />

Wiring, fuse, injector@), ECM<br />

Wiring<br />

I Wiring<br />

I Wiring<br />

Wiring<br />

Wiring<br />

Wiring<br />

Vehicle fitted with TRlONlC T5<br />

rn Multifunction control module 1 controls: headlamps, interior lamps, instrument illumination, intermittent wiper, door mirror heater,<br />

heated rear window<br />

Multifunction control module 2 controls: central locking, alarm system, immobilizer, rear seat heater, seat belt warning, electrically<br />

adjustable passenger's seat<br />

a

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