Section 01-11: Glass, Frames and Mechanisms
1996 F-150, F-250, F-350, F-Super Duty and Bronco Workshop Manual
DIAGNOSIS AND TESTING
Symptom Chart — Windows
WINDOWS
Condition
Possible Source
Action
Power Windows Completely Inoperative
Supply open or shorted.
Ground open.
Window regulator control switch inoperative.
Circuits open or shorted.
Window regulator electric drive inoperative.
GO to
Pinpoint Test A
.
Single Power Window Inoperative
Window regulator electric drive circuits.
Window regulator electric drive.
Window regulator control switch circuits.
Window regulator control switch.
GO to
Pinpoint Test B
.
Power Tailgate Window Inoperative
Supply open or shorted.
Ground open.
Window switch inoperative.
Circuits open or shorted.
Window electric drive inoperative.
GO to
Pinpoint Test C
.
Window Stuck/Binding
Window tracks.
Front door power window regulator.
GO to
Pinpoint Test D
.
Rear Window Will Not Defrost
Supply open or shorted.
Ground open.
Circuits open or shorted.
Window regulator control switch.
GO to
Pinpoint Test E
.
Rear Window Defroster Will Not Shut Off Automatically
Relay/Timer malfunctioning.
GO to
Pinpoint Test F
.