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 MANUALSSAAB19959000 CS, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 12 (ENGINE CONTROLS - SYSTEM/COMPONENT TESTS)COMPUTERIZED ENGINE CONTROLSELECTRONIC CONTROL MODULE (ECM) (9000 SERIES WITH MOTRONIC SYSTEM)POWER CIRCUIT
1995 Saab 9000 CS, Standard
Power Circuit
1995 Saab 9000 CS, StandardSECTION Power Circuit
WARNING: This page is about a different car, the 1996 Saab 9000. However, it is still accessible from the selected car via links, so may be relevant.
- 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.
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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.