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 MANUALSSATURN2000LW2 AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEPOWER WINDOWSSYSTEM TESTSTEST A: POWER WINDOWS DO NOT OPERATE
2000 Saturn LW2 Automatic
Test A: Power Windows Do Not Operate
2000 Saturn LW2 AutomaticSECTION Test A: Power Windows Do Not Operate
- Check WINDOW/SUNROOF fuse (30-amp) in underhood fuse block. Check Orange wire between underhood fuse block and right instrument panel fuse block for short to ground or open. SeeWIRING DIAGRAMS . Repair circuit and replace fuse as necessary. If fuse and circuit are okay, go to next step.
- Check IGN fuse (30-amp) in underhood fuse block. Check Red wire between underhood fuse block and ignition switch for short to ground or open. See WIRING DIAGRAMS . Repair circuit and replace fuse as necessary. If fuse and circuits are okay, go to next step.
- Check Black wire between master switch assembly and right body ground splice pack for poor connection or open. See WIRING DIAGRAMS . Right-side body splice pack is located under passenger's seat. Repair circuit as necessary. If ground circuit is okay, go to next step.
- Check Brown wire between ignition switch connector and right instrument panel fuse block connector for short to ground or open. See WIRING DIAGRAMS . Repair circuit as necessary. If fuse and circuit are okay, go to next step.
- Check Yellow wires between right instrument panel fuse block connector and master switch assemblies for open or short. See WIRING DIAGRAMS . Repair circuit as necessary. If circuit is okay, go to next step.
- Check power window relay. Power window relay is located in right instrument panel junction block. All junction block relays (except ABS and door lock) are interchangeable. Substitute a known-good relay from either junction block to check system. Replace as necessary. If relay is okay, go to next step.
- Check Black wire between right instrument panel fuse block and right body ground splice pack for poor connection or open. See WIRING DIAGRAMS . Repair circuit as necessary. If ground circuit is okay, go to next step.
- Check master switch assemblies. See POWER WINDOW SWITCH under COMPONENT TESTS.
RENDER: 1.0x
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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.