Wiper and Washer Systems: Testing and Inspection

WIPER DOES NOT OPERATE OR RETURN TO OFF POSITION
1. Wiper fuse blown.
2. Wiper motor faulty.
3. Wiper switch faulty.
4. Wiring or ground faulty.

WIPER DOES NOT OPERATE IN MIST POSITION
1. Wiper motor faulty.
2. Wiper switch faulty.
3. Wiring or ground faulty.
4. Wiper relay faulty.