Preliminary Inspection
Verify customer concern by operating the power window system Visually inspect the components of the power window system.
Mechanical Inspection Points
- Improperly aligned window
- Damaged window mounting and bracket)
- Window frame interference
Electrical Inspection Points
- Blown fuse(s):
- Damaged switches
- Damaged window regulator control switches
- Damaged wiring harness
- Loose or corroded connections
- Damaged heated back window grid
- Corroded relay