Test A: Power Windows Completely Inoperative

Check Power Supply To Driver Door Master Window Switch - Turn ignition off. Disconnect driver door master window switch connector C509. See POWER WINDOW MASTER SWITCH R & I under REMOVAL & INSTALLATION. Turn ignition switch to RUN position. Using a voltmeter, check voltage between ground and driver door master window switch connector C509 Orange/Black wire terminals. If voltage is more than 10 volts, go to next step. If voltage is 10 volts or less, repair appropriate Orange/Black wire(s). Retest system operation.
Check Driver Door Master Window Switch - Check driver door master window switch. See POWER WINDOW MASTER SWITCH under COMPONENT TESTS. If driver door master window switch is defective replace switch and retest system operation. If driver door master window switch is okay, repair Black wire between driver door master window switch and ground. Retest system operation.