Section 01-11: Glass, Frames and Mechanisms
1996 F-150, F-250, F-350, F-Super Duty and Bronco Workshop Manual
DIAGNOSIS AND TESTING

Inspection and Verification

  1. Visually inspect the components of the power window system to determine if any of the following electrical or mechanical concerns apply.



    VISUAL INSPECTION CHART
    MechanicalElectrical
    • Window alignment
    • Blown fuse:
      • 20 Amp Circuit Breaker No. 14
    • Window mounting (regulator and bracket)
    • Damage to wiring harness
    • Window frame interference
    • Loose or corroded connections
     
    • Damaged switches

  1. Check the wiring harness for obvious signs of shorts, opens, bad connections or damage.

  1. If fault is not visually evident, determine the symptom.