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.
1995 Saab 900 SE, 2D Hatchback, StandardFACTORY OEM SERVICE PROCEDURE
Alarm Is Not Set Off When Ignition Is Turned On
- Check fuse No. 17. Replace as necessary. If fuse is okay, check power to fuse. Repair as necessary. If power to fuse is okay, ensure voltage is present at anti-theft control module terminal No. 10 (Black wire). See Figure . If voltage is present, go to next step. If voltage is not present, repair wiring between fuse and control module.
- Ensure ignition is off. Check for continuity between anti-theft control module terminal No. 22 (Black wire) and engine management system Electronic Control Module (ECM). If continuity is not present, repair open circuit. If continuity is present, replace anti-theft control module.
Factory Service Tools
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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.
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