WIPER AND WASHER SYSTEM PROBLEM SYMPTOMS TABLE
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 wipers do not operate at all | FR WIPER fuse | - |
| Windshield wiper switch assembly | ||
| Windshield wiper motor assembly | ||
| Harness or connector | - | |
| Front wipers do not operate in INT | Windshield wiper switch assembly | |
| Windshield wiper motor assembly | ||
| Harness or connector | - | |
| Front wipers do not operate in LO | Windshield wiper switch assembly | |
| Windshield wiper motor assembly | ||
| Harness or connector | - | |
| Front wipers do not operate in HI | Windshield wiper switch assembly | |
| Windshield wiper motor assembly | ||
| Harness or connector | - | |
| Front washer motor does not operate | FR WASHER fuse | - |
| Windshield washer motor and pump assembly | ||
| Windshield wiper switch assembly | ||
| Harness or connector | - | |
| Washer fluid does not flow | Washer fluid | - |
| Washer hose and nozzle | - | |
| Front wipers do not operate when front washer switch is on | Windshield wiper switch assembly | |
| Windshield wiper motor assembly | ||
| Harness or connector | - | |
| When the front wiper switch is turned off, the wiper blades do not stop (park) or stop (park) in the wrong position | Front wiper arm installation position | |
| Windshield wiper motor assembly | ||
| Harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| Rear wiper does not operate at all | RR WIPER fuse | - |
| Windshield wiper switch assembly | ||
| Rear wiper motor and bracket assembly | ||
| Harness or connector | - | |
| Rear wiper does not operate in INT or HI | Windshield wiper switch assembly | |
| Rear wiper motor and bracket assembly | ||
| Harness or connector | - | |
| Rear washer motor does not operate | RR WASHER fuse | - |
| Windshield wiper switch assembly | ||
| Rear washer motor and pump assembly | ||
| Harness or connector | - | |
| Washer fluid does not flow | Washer fluid | - |
| Washer hose and nozzle | - | |
| When the rear wiper switch is turned off, the wiper blade does not stop (park) or stop (park) in the wrong position | Rear wiper arm installation position | |
| Rear wiper motor and bracket assembly | ||
| Harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| Headlight cleaner system does not operate when the headlight cleaner switch is operated | H-LP CLNR, ECU-IG1 NO. 2 fuse | - |
| Headlight cleaner switch assembly | ||
| Headlight cleaner motor and pump assembly | ||
| Headlight washer actuator sub-assembly | ||
| Headlight cleaner control relay | ||
| Main body ECU (Driver side junction block assembly) | ||
| Harness or connector | - | |
| Headlight cleaner system does not operate when the front washer switch is operated (operates correctly when the headlight cleaner switch assembly is operated) | H-LP CLNR, ECU-IG1 NO. 2 fuse | - |
| Headlight cleaner motor and pump assembly | ||
| Headlight cleaner control relay | ||
| Main body ECU (Driver side junction block assembly) | ||
| Harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| Washer fluid level warning light does not operate | Level warning switch assembly | |
| Combination meter assembly | ||
| Harness or connector | - |