2. Check the wiper fuse. If the wiper switch is in the "off" position and the wipers are still running, check the wiper fuse. The fuse box is usually located under the hood or in the glove compartment. If the fuse is blown, replace it with a new fuse of the same amperage.
3. Check the wiper relay. If the wiper fuse is not blown and the wipers are still running, check the wiper relay. The wiper relay is usually located in the fuse box. If the relay is faulty, replace it with a new relay.
4. Check the wiper motor. If the wiper fuse and relay are both good and the wipers are still running, the wiper motor may be faulty. The wiper motor is located under the hood. If the motor is faulty, replace it with a new motor.
5. Check the wiring. If all of the above components are good and the wipers are still running, the wiring may be faulty. Check the wiring for any loose connections or damage. Repair any damaged wiring and see if the wipers stop.