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 MANUALSCHEVROLET2002CAVALIER BASE, 4D SEDAN, 2.4 TREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSPOWER WINDOW SYSTEMSYSTEM TESTSTEST C: LOCKOUT FUNCTION INOPERATIVE
2002 Chevrolet Cavalier Base, 4D Sedan, 2.4 T
Test C: Lockout Function Inoperative
2002 Chevrolet Cavalier Base, 4D Sedan, 2.4 TSECTION Test C: Lockout Function Inoperative
- If door system diagnostic system check has been performed, go to next step. If door system diagnostic system check has not been performed, go to DOOR SYSTEM DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM.
- Verify that rear window lockout function does not work properly. If lockout function does not operate properly, go to next step. If lockout function operates properly, go to DOOR SYSTEM DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM.
- Disconnect master window switch 6-pin harness connector C1, located in center console. Check for open, short to voltage and short to ground in Dark Blue wire between master window switch harness connector C1 terminal "D" and rear window switches. See Figure . If problem is not found, go to next step. If problem is found, repair Dark Blue wire as necessary. After repairs, go to step 5 .
- Replace master window switch. See MASTER WINDOW SWITCH under REMOVAL & INSTALLATION. After repairs, go to next step.
- Operate lockout function to verify repair. If lockout function operates correctly, system is okay. If lockout function does not operate correctly, go to step 2 .
NOTE:
Splice in Dark Blue wire is located 27" (686 mm) from passenger seat belt switch harness connector.
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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.