05.02.2017 Views

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

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Model: 9-3 2,O Turbo 9-3 2,3 Viggen 9-5 2,0/2,3 Turbo<br />

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

SAAB<br />

'1, /<br />

Engine management I<br />

EOBD<br />

t~ pe<br />

PI 549<br />

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

Turbocharger (TC) system - malfunction<br />

Brake pedal position (BPP) switch - open circuttlshort<br />

to positive<br />

Brake pedal position (BPP) switch - short to earth<br />

Engine control modute (ECM) - defective<br />

Engine control module (ECM) - defective 1 ECM<br />

Engine control module (ECM) - defective<br />

I ECM<br />

Engine control module (ECM) - defective<br />

Engine control module (ECM) - defective<br />

Probable cause<br />

Mechanical fault, hose(s), TC wastegate regulating<br />

valve<br />

Wiring open circuitlshort to positive, BPP switch<br />

Wiring short to earth, BPP switch<br />

I ECM<br />

ECM<br />

ECM<br />

Engme control module (ECM) - defective<br />

ECM<br />

Engine control module (ECM) - defective<br />

I ECM<br />

Engine control module (ECM) - defective<br />

I ECM<br />

Engine control module (ECM) - defective<br />

ECM<br />

Engine control module (ECM) - defective<br />

ECM<br />

Engine control module (ECM) - defective<br />

I ECM<br />

Malfunction indicator lamp (MIL) - short to earth ( Wiring short to earth, TCM trouble code@) stored<br />

Engine control module (ECM) - defective 1 ECM<br />

Engine control module (ECM) - defective<br />

ECM<br />

Engine control module (ECM) - defective<br />

ECM<br />

CAN data bus, TCM I Wiring<br />

CAN data bus, TCM<br />

I TCM trouble code(s) stored<br />

CAN data bus, TCSIABS 1 Wiring<br />

Engine control module (ECM) - defective<br />

ECM<br />

Engine control module (ECM) - defective<br />

ECM<br />

Engine control module (ECM) - defective<br />

ECM<br />

Engine control relay - no voltage to ECM pin 1 I Wiring, connectors, engine control relay<br />

Immobilizer code - not programmed<br />

Code must be programmed into multifunction<br />

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

panel, multifunction control module 2<br />

Fuel pump relay - no voltage to fuel pumploxygen Wiring, connectors, fuel pump relay<br />

sensor heater<br />

Immobilizer code - incorrect<br />

I Multifunction control module 2 incorrectly coded<br />

Engine control relay - open circuitlshort to earth Wiring open circuitlshort to earth, connectors,<br />

engine control relay, ECM<br />

Engine control relay - short to positive<br />

Wiring short to positive, connectors, engine control<br />

relay, ECM<br />

Fuel pump relay - open circuitlshort to earth<br />

Wiring open circuiffshort to earth, connectors, fuel<br />

pump relay<br />

Fuel pump relay - short to positive<br />

Wiring short to positive, connectors, fuel pump relay<br />

AC relay - open circuitlshort to earth<br />

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

AC relay<br />

AC relay - short to positive<br />

Wiring short to positive, connectors, AC relay

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!