2. Remove the cover from the fuse box.
3. Locate the wiper motor relay. It is usually labeled as "WIPER" or "WPR."
4. Remove the wiper motor relay by gently prying it out of the socket.
5. Inspect the wiper motor relay for damage. If it is damaged, replace it with a new one.
6. Reinstall the wiper motor relay in the socket.
7. Replace the cover of the fuse box.
8. Close the hood of your car.