Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSAAB20029-3 SE, 2D CONVERTIBLE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMTRIONIC T7 FUEL CONTROL SYSTEMTECHNICAL DESCRIPTIONCONTROL MODULEDIAGNOSTICS
2002 Saab 9-3 SE, 2D Convertible, Automatic
Control module: Diagnostics
2002 Saab 9-3 SE, 2D Convertible, AutomaticSECTION Diagnostics
- If the control module program memory ROM or working memory RAM is defective, diagnostic trouble code P0605 will be generated.
- If there is an internal function at fault that affects throttle control, diagnostic trouble codes P1601-P1611, P1613-P1614 or P1621 will be generated.
- If the atmosphere pressure sensor is defective, diagnostic trouble codes P1631 -P1633 will be generated. The starting value for charge air pressure will be used as a substitute value and purging will be blocked.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.