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 MANUALSSAAB1994900 SE, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWINDOW MOTORS & REGULATORSPOWER WINDOWSTROUBLE SHOOTING
1994 Saab 900 SE, 4D Hatchback, Standard
Trouble Shooting
1994 Saab 900 SE, 4D Hatchback, StandardSECTION Trouble Shooting
- Turn ignition on. On sedan, check voltage supply at fuses No. 14 and 7. On convertible, check fuses No. 7 and 5. Replace as necessary. Ensure voltage is present at power window console switch terminal No. 10 (Yellow/Gray wire) and No. 11 (Brown/Red wire). On convertible, also check terminal No. 16 (Yellow/Gray wire).
- Check for voltage while lowering windows. Voltage should be present at console switch terminals No. 18 (Gray/White wire - left front), No. 13 (Green wire - left rear), No. 6 (Green/Gray wire- right front) and No. 1 (Green/Yellow wire - right rear). On convertible, also check that voltage is present between control module terminals No. 11 (Green/Red wire) and No. 12 (Green wire), terminals No. 13 (Blue/White wire) and No. 14 (Green/Gray wire), terminals No. 15 (Blue/Green wire) and No. 16 (Green/Yellow wire), and terminals No. 18 (Black/White wire) and No. 19 (Gray/White wire).
- Check for voltage while raising windows. Voltage should be present at console switch terminals No. 19 (Black/White wire - left front), No. 14 (Green/Red wire - left rear), No. 7 (Blue/White wire - right front) and No. 2 (Blue/Green wire - right rear).
- Check rear door switches with a volt/ohmmeter. If windows in rear doors cannot be operated from door switches, check for voltage at on/off switch. Check all connections, wiring and grounds.
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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.