Troubleshooting Hints

Standard Wiper/Washer System Electrical Schematics:

Pulse Wiper/Washer System Electrical Schematics:

Wiper Motor Wiring Harness Connectors:

^ Make the following checks before beginning System Diagnosis.
1. Check wiper fuse by visual inspection.
2. Check that all wiper/washer system connectors are mated correctly.
3. If wipers cycle in and out of park position in "HIGH" and do not operate in "LOW," "MIST," or "DELAY," check circuit 196 for an open.
4. If wipers work in "LOW" but not in "MIST," replace wiper/washer switch assembly.
5. If wiper motor assembly runs but wiper blades do not, check wiper transmission assembly.
6. If washer pump does not operate, check that:
- Washer solvent container is filled.
- Hoses are not pinched or kinked.
- Hoses are correctly attached.
- Nozzles are not clogged.
^ Refer to System Diagnosis.