Section 01-11: Glass, Frames and Mechanisms
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING
Inspection and Verification
Verify the vehicle owner's original concern by operating the Power Windows/Rear Window Defroster to duplicate the concern.
Inspect to determine if one of the following mechanical or electrical concerns apply:
Mechanical
Electrical
Front door power window regulator damaged.
Front window run damaged.
Front door window glass out of window run.
Front door window glass broken.
Circuits open/shorted.
Loose, corroded connectors.
Damaged window regulator control switch.
Damaged window regulator electric drive .
Fuse.
In-line circuit breaker.
If the concern(s) remains after the inspection, determine the symptom(s) and proceed to the following Symptom Chart.