Test Description

The number below refers to the step numbers on the diagnostic table.

1. 3. The passenger power window switch on the master switch, shares common accessory voltage and ground circuits with the left front window switch. If the passenger power window operates properly from the master switch the accessory voltage and ground circuits can be presumed good.

Fig 1: Power Window Inoperative Diagnostic Test - Driver Door (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Power Window Inoperative Diagnostic Test - Driver Door (2 Of 2)

Courtesy of GENERAL MOTORS CORP.