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 MANUALSSAAB20009-3 CONVERTIBLE (9400) L4-2.0L TURBO (B205)REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - CRUISE CONTROLCRUISE CONTROL MODULETESTING AND INSPECTIONCHECKING THE CONTROL MODULE GROUNDINGAUTOMATIC TRANSMISSIONCHECKING THE FAULT SYMPTOMSLAMP DOES NOT GO ONCHECK BRAKE LIGHT SWITCH
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)
Check Brake Light Switch
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)SECTION Check Brake Light Switch
Check Brake Light Switch
- Connect a test lamp to pin 3 and a good grounding point.
- The test lamp should light.
Checking The Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter test lamp or diagnostic tool while doing this.
Is the function correct?
NO - Rectifying the Lead - II
YES - Rectifying the Lead - III
RENDER: 1.0x
NO RELATED
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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.