Trouble Shooting
Verify customer concern by operating windows to duplicate condition. Ensure battery is fully charged. Ensure windows are properly aligned. Check the following for possible cause of malfunction:
- Blown fuses.
- Faulty relays.
- Open or shorted supply circuit.
- Loose or corroded connectors.
- Poor ground connections.
- Faulty Generic Electronic Module (GEM).
- Faulty motor.
- Binding tracks or regulator mechanism.
- Faulty master switch. See MASTER WINDOW CONTROL SWITCH under COMPONENT TESTS.