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 MANUALSSATURN2000LS1 AUTOMATICREPAIR AND DIAGNOSISBODY & FRAMEPOWER WINDOWSSYSTEM TESTSTEST C: LEFT FRONT OR RIGHT FRONT WINDOW DOES NOT OPERATE
2000 Saturn LS1 Automatic
Test C: Left Front Or Right Front Window Does Not Operate
2000 Saturn LS1 AutomaticSECTION Test C: Left Front Or Right Front Window Does Not Operate
- For left front window, connect a test light between left power window master switch connector terminals "B" and "C". See Figure . For right front window, connect a test light between right power window master switch connector terminals "D" and "E". See Figure . Operate appropriate window switch in UP and DOWN positions. If test light is on in both positions, go to next step. If test light is off in either position, replace power window master switch. See WINDOW MASTER SWITCH under REMOVAL & INSTALLATION.
- Disconnect power window motor connector of inoperative window. Connect a test light between power window motor connector terminals "A" and terminal "B". Operate window switch in UP and DOWN position. If test light is on in both positions, replace power window motor. See WINDOW MOTOR under REMOVAL & INSTALLATION. If test light is off in either position, repair open in wiring between power window master switch connector and power window motor connector. See WIRING DIAGRAMS .
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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.