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 STEPPING MOTOR AND WIRE
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)
Checking Stepping Motor and Wire
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)SECTION Checking Stepping Motor and Wire
Checking Stepping Motor and Wire
- Release brake pedal.
Brief acceleration should take place.
Is the function correct?
NO - Continue With Checking Stepping Motor and Wire
YES - Checking the Wheel Speed Signal
- Inspect the wire and nylon tape between cruise control module and throttle body to make sure it is not entangled or jammed.
IMPORTANT
The stepping motor is integrated in the cruise control module and the wire to the throttle body is connected directly to the control module.
- Switch off the engine.
- Turn the ignition switch to the ON position.
Is the function correct?
NO - Diagnostic Procedure - I
YES - Final Check
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.