2001 Chevrolet Malibu BaseFACTORY OEM SERVICE PROCEDURE

Test E: Lock-Out Function Inoperative

  1. If door systems diagnostic system check has been performed, go to next step. If door systems diagnostic system check has not been performed, perform door systems diagnostic system check. See DOOR SYSTEMS DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.
  2. Verify lock-out function is inoperative. If lock-function does not operate, go to next step. If lock-out function operates, check for an intermittent condition. See INTERMITTENTS in TROUBLE SHOOTING - NO CODES - CARS article in ENGINE PERFORMANCE.
  3. Disconnect master power window switch 6-pin harness connector C2. Check for an open, short to ground or short to voltage in lock-out signal circuit (Dark Blue wire). See WIRING DIAGRAMS  . If problem does not exist, go to next step. If problem exists, repair as necessary and go to step  5 .
  4. Replace master power window switch. After repair, go to next step.
  5. Operate power window system to verify repair. If problem does not exist, system is okay. If problem still exists, go to step  2 .
Factory Service Tools

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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.