1. Wiper Motor Failure: The wiper motor is responsible for driving the wiper blades. A faulty motor can cause the wipers to stop working entirely or move sporadically.
2. Damaged Wiper Linkage: The wiper linkage is a series of arms and connections that transmit the wiper motor's motion to the wiper blades. Damage to the linkage, such as a broken arm or a disconnected joint, can prevent the wipers from working correctly.
3. Faulty Wiper Switch: The wiper switch controls the operation of the windshield wipers. A faulty switch may prevent the wipers from turning on or may cause them to work intermittently.
4. Blown Fuse: If the electrical circuit that powers the windshield wipers has a blown fuse, it can prevent the wipers from functioning.
5. Wiring Issues: Electrical wiring problems, such as loose connections or damaged wires, can also disrupt the power supply to the wiper motor and cause the wipers to stop working.
6. Seized Wiper Motor: In some cases, the wiper motor can become seized due to wear, corrosion, or lack of lubrication. This can prevent the motor from operating even if it receives power.
7. Worn-out Wiper Blades: While not directly related to the stopping of wipers, worn-out wiper blades can affect the wiper's ability to clear water effectively. This can lead to reduced visibility during rain or snow, making it more challenging to drive safely.
To diagnose the exact cause of the problem and fix it, it may be necessary to inspect the wiper system components and perform electrical tests. If the issue involves electrical components or requires specialized knowledge, it's best to consult a qualified automotive repair technician.