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.
1997 Saab 9000 CS, AutomaticFACTORY OEM SERVICE PROCEDURE
Power Circuit
- Check for battery voltage at ECM terminal No. 26 (Red wire). If battery voltage exists, go to next step. If battery voltage does not exist, repair Red wire between ECM and fuse panel.
- Turn ignition on. Battery voltage should exist between ECM terminal No. 27 (Yellow/White wire) and ground. If battery voltage does not exist, repair open circuit in Yellow/White wire.
Factory Service Tools
Use the Manual With the Right Hardware
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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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