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 DESCRIPTIONCRUISE CONTROLDIAGNOSTICSNOTES
2002 Saab 9-3 SE, 2D Convertible, Automatic
Cruise control: Diagnostics: Notes
2002 Saab 9-3 SE, 2D Convertible, AutomaticSECTION Notes
- The diagnostic tool contains a menu that indicates the condition that has not been fulfilled if cruise control cannot be engaged. Another menu indicates the reason why cruise control was disengaged when it was last used.
- If the input from the brake light switch is continuously B+, diagnostic trouble code P1576 will be generated. If the input from the brake light switch is continuously 0V, diagnostic trouble code P1577 will be generated.
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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.