Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | See page |
|---|---|---|
| Front wiper and washer system does not operate | WIPER fuse | - |
| WASHER fuse | - | |
| Windshield wiper switch assembly | ||
| Wire harness or connector | - | |
| Front wiper system does not operate in LO or HI | WIPER fuse | - |
| Windshield wiper switch assembly | ||
| Windshield wiper motor assembly | ||
| Wire harness or connector | - | |
| Front wiper system does not operate in INT | WIPER fuse | - |
| Windshield wiper switch assembly | ||
| Windshield wiper motor assembly | ||
| Wire harness or connector | - | |
| Front washer system does not operate | WASHER fuse | - |
| Windshield wiper switch assembly | ||
| Windshield washer motor and pump assembly | ||
| Wire harness or connector | - | |
| Front wiper arms do not return to their original positions when wiper switch is turned off | Front wiper arm installation position | |
| Windshield wiper switch assembly | ||
| Windshield wiper motor assembly | ||
| Wire harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| Headlight cleaner system does not operate at all | H-LP WASHER fuse | - |
| Headlight cleaner motor and pump assembly | ||
| Headlight cleaner control relay | ||
| Main body ECU (Network gateway ECU) | - | |
| Harness or connector | - |