When a windshield wiper is not working, it could mean that the electrical motor inside the wiper shorted out or malfunctioned. This means that your wipers won't work at all. ... You can try replacing any worn parts, but the easiest thing might be just to replace your wipers.
How do I know if my windshield wiper motor is bad?
Symptoms of a Bad or Failing Windshield Wiper Motor
- Wiper blades move slower than programmed.
- Wiper blades only have one speed.
- Wiper blades don't move.
- Wiper blades don't park in the correct position.
How do I know if my windshield wiper fuse is blown?
the blown fuse will cut the power, shutting down the wiper system. solution: check your owner's manual for the location of your fuses, and to identify which fuse protects the wiper motor. pull out the fuse and inspect it — if it's blown, you should be able to see a broken wire inside it, or char marks.