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 DIAGNOSISCRUISE CONTROLRELAYS AND MODULES - CRUISE CONTROLCRUISE CONTROL MODULETESTING AND INSPECTIONCHECKING THE CONTROL MODULE GROUNDINGMANUAL GEARBOXCHECKING CONTROL MODULE GROUNDING - II
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)
Checking Control Module Grounding - II
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)SECTION Checking Control Module Grounding - II
Checking Control Module Grounding
Take a voltage reading.
B+
5 (E) - Cruise control module
The value should be B+.
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 - V
YES - Changing Components - 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.