Trouble Shooting
Verify customer concern by operating windows to duplicate condition. Visually inspect components. If inspection reveals an obvious problem which can be easily serviced, correct malfunction before continuing inspection and verification.
Mechanical
- Window alignment.
- Window mounting (regulator and bracket).
- Window frame interference.
Electrical
- Blown fuse(s).
- Faulty circuit breaker.
- Damaged wiring harness.
- Loose or corroded connections.
- Damaged switches.
- Damaged window motor.