Problem Symptoms Table [09/2015 - ]
HINT:
- 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
FRONT WIPER AND WASHER SYSTEM
| Symptom | Suspected Area | See page |
|---|---|---|
| Wiper and washer systems do not operate at all | ECU power source circuit | Refer to ECU Power Source Circuit [09/2015 - ] |
| Wiper and washer switch circuit | Refer to Wiper and Washer Switch Circuit [09/2015 - ] | |
| Front light ECU (front controller) | - | |
| Wiper system does not operate at all | ECU power source circuit | Refer to ECU Power Source Circuit [09/2015 - ] |
| Front wiper motor circuit | Refer to ECU Power Source Circuit [09/2015 - ] | |
| Wiper and washer switch circuit | Refer to Wiper and Washer Switch Circuit [09/2015 - ] | |
| Front light ECU (front controller) | - | |
| Wiper system does not operate (LO, INT) | Wiper and washer switch circuit | Refer to Wiper and Washer Switch Circuit [09/2015 - ] |
| Front wiper motor circuit | Refer to Front Wiper Motor Circuit [09/2015 - ] | |
| Front light ECU (front controller) | - | |
| Wiper system does not operate (HI) | Front wiper motor circuit | Refer to Front Wiper Motor Circuit [09/2015 - ] |
| Wiper switch (Hi-speed) circuit | Refer to Wiper Switch (HI Speed) Circuit [09/2015 - ] | |
| Front light ECU (front controller) | - | |
| Wiper system does not stop | Front wiper motor circuit | Refer to Front Wiper Motor Circuit [09/2015 - ] |
| Wiper switch (Hi-speed) circuit | Refer to Wiper Switch (HI Speed) Circuit [09/2015 - ] | |
| Washer system does not operate | Wiper and washer switch circuit | Refer to Wiper and Washer Switch Circuit [09/2015 - ] |
| Washer motor circuit | Refer to Washer Motor Circuit [09/2015 - ] | |
| Front light ECU (front controller) | - |
AUTO WIPER SYSTEM
| Symptom | Suspected Area | See page |
|---|---|---|
| Auto wiper system does not operate (manual operation) | Rain sensor circuit | Refer to Rain Sensor Circuit [09/2015 - ] |
| Map light assembly (overhead junction block) | Refer to REMOVAL [09/2015 - ] | |
| Rain sensor | Refer to REMOVAL [09/2015 - ] | |
| Front light ECU (front controller) | - |
HEADLIGHT CLEANER SYSTEM
| Symptom | Suspected Area | See page |
|---|---|---|
| Headlight cleaner system does not operate at all | Headlight cleaner motor and relay circuit | Refer to Headlight Cleaner Motor and Relay Circuit [09/2015 - ] |
| Headlight cleaner switch circuit | Refer to Headlight Cleaner Switch Circuit [09/2015 - ] | |
| Front light ECU (front controller) | - | |
| Main body ECU (driver side junction block assembly) | - |
OTHER
| Symptom | Suspected Area | See page |
|---|---|---|
| Washer fluid level warning system does not operate | Washer level warning switch circuit | Refer to Washer Fluid Level Warning Switch Circuit [09/2015 - ] |
| Front light ECU (front controller) | - |