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All Power Windows Inoperative

  1. Turn ignition off. Disconnect power window master switch connector. See POWER WINDOW MASTER SWITCH  under REMOVAL & INSTALLATION. Turn ignition on. Using voltmeter, check voltage between ground and power window master switch harness connector Orange/Black wires. If voltage is greater than 10 volts, go to next step. If voltage is less than 10 volts, repair open in Orange/Black wire(s). See WIRING DIAGRAM  .
  2. Check power window master switch. See POWER WINDOW MASTER SWITCH under COMPONENT TESTING  . If master switch is defective replace switch. If master switch is okay, repair open in Black wire between master switch and ground. See WIRING DIAGRAM  .