2. Faulty Wiper Motor: Test the wiper motor for power and continuity. Replace if faulty.
3. Faulty Wiper Switch: Check the wiper switch for power and continuity. Replace if faulty.
4. Broken or Disconnected Linkage: Inspect the linkage for damage or disconnection.
5. Faulty Relay: Check wiper relay for power and continuity. Replace if faulty.
6. Wiring Issues: Check the wiring for cuts, breaks, or corrosion. Repair or replace as needed.
7. Stalk Switch Failure: Replace the wiper stalk switch if it's faulty.