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 DIAGNOSISBODY AND FRAMEROOF AND ASSOCIATED COMPONENTSCONVERTIBLE TOPCONVERTIBLE TOP CONTROL MODULEDESCRIPTION AND OPERATIONCONTROL MODULE OUTPUTS, BUS
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)
Control Module Outputs, Bus
2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)SECTION Control Module Outputs, Bus
Control Module Outputs, Bus
- SID (541) STC control module sends bus message "Sound and text information" to SID.
- ACC (216) STC control module sends bus information "Soft top position", unit Closed, In motion or Opened to ACC.
- TWICE (632) STC control module sends bus information "Soft top position", unit Closed, In motion, or Opened to TWICE.
- Diagnostic communications (445).
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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.