Lockout Function Inoperative

1998 Buick Regal 25th Anniversary EditionSECTION Lockout Function Inoperative

Disconnect master switch connector. Using test light connected to ground, backprobe master switch wiring harness connector Dark Blue wire terminal. If test light does not illuminate, replace master switch. Recheck system operation. If test light illuminates, repair short to battery in Dark Blue wire between master switch connector and window switch. Recheck system operation.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.