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.
2001 Saab 9-3 Base, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Power Circuit
- Turn ignition off. Check for battery voltage between specified ECM terminal and ground. See POWER TERMINAL IDENTIFICATION table. See Fig 1 . If battery voltage exists, go to next step. If battery voltage does not exist, repair open circuit between ECM and specified fuse located in instrument panel fuse block, located at left end of instrument panel. See POWER TERMINAL IDENTIFICATION table. See appropriate WIRING DIAGRAM under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS.
- Turn ignition on. Check for battery voltage between specified ECM terminal and ground. See POWER TERMINAL IDENTIFICATION table. If battery voltage does not exist, repair open circuit between ECM and specified fuse located in instrument panel fuse block, located at left end of instrument panel. See POWER TERMINAL IDENTIFICATION table.
POWER TERMINAL IDENTIFICATION
| Model | Fuse No. | Terminal (Wire Color) | |
|---|---|---|---|
| 9-3 | |||
| Ignition Off | 28 | No. 23 (Pink/White Wire) | |
| Ignition On | 17 | No. 43 (Yellow/Grey Wire) | |
| 9-5 | |||
| Ignition Off | 17 | No. 23 (Red Wire) | |
| Ignition On | 27 | No. 43 (Red/Blue Wire) | |
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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