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 DIAGNOSISBODY & FRAMEPOWER WINDOWSSYSTEM TESTSTEST B: BOTH LEFT OR BOTH RIGHT WINDOWS DO NOT OPERATE
2000 Saturn LW2 Automatic
Test B: Both Left Or Both Right Windows Do Not Operate
2000 Saturn LW2 AutomaticSECTION Test B: Both Left Or Both Right Windows Do Not Operate
- Verify rear windows are not locked out by lock-out switch on power window master switch.
- Connect a test light between inoperative master switch connector terminal "D" (left side) or terminal "F" (right side) and ground. See Fig 1 or Fig 2 . If test light is on, go to next step. If test light is off, go to step 4 .
- Connect a test light between master switch connector terminals "D" (Yellow wire) and "F" (Black wire) for left side or terminals "F" (Yellow wire) and "B" (Black wire) for right side. If test light is on, replace appropriate master switch assembly. See WINDOW MASTER SWITCH under REMOVAL & INSTALLATION. If test light is off, repair open in Black wire between master switch and right body ground splice.
- With a test light connected to ground, backprobe right instrument panel fuse block terminal B10 (Yellow wire) for left side or terminal C10 (Yellow wire) for right side. If test light is off, replace right instrument panel fuse block. If test light is on, repair Yellow wire between inoperative power window master switch and right instrument panel fuse block.
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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.