Trouble Shooting
Verify customer concern by operating windows to duplicate condition. Ensure battery is fully charged. Ensure windows are properly aligned. Check for damaged window mounting, window frame interference, faulty fuse, open or shorted power supply circuit, loose or corroded connectors, poor ground connections, and faulty switches. If problem is found, repair or replace components as necessary. If problem is not found, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.