Malfunction | Probable cause | Remedy |
| Windshield wipers do not work or returning to the idle position | Blown fuse ?„–11 (20A) | Check for short circuit and replace the fuse |
| Faulty wiper motor | Check the wiper motor |
| Faulty wiper switch | Check the wiper switch |
| Damaged or closed on "mass" wiring | Restore the wiring |
| Windshield wipers are not working to INT | Control box defective wiper intervals | Check the control unit intervals wiper |
| Faulty wiper switch | Check the wiper switch |
| Faulty wiper motor | Check the wiper motor |
| Damaged or closed on "mass" wiring | Restore the wiring |