Problem Symptoms Table [10/2015 - ]
NOTE:
If the main body ECU (multiplex network body ECU) is replaced, refer to Registration (Refer to REGISTRATION [10/2015 - ] ).
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.
WIPER AND WASHER (W/O RAIN SENSOR)
| Symptom | Suspected Area | Reference |
|---|---|---|
| Wipers do not operate at all | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate in INT | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate in LO or MIST | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate in HI | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| When the wiper switch is in INT position, the wiper operation timing does not change | CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] |
| Spiral with sensor cable sub-assembly | Refer to INSPECTION [09/2014 - 09/2016] or refer to INSPECTION [09/2016 - ] | |
| Brake actuator assembly | Refer to REMOVAL [10/2015 - ] | |
| Windshield wiper switch assembly | Refer to REMOVAL [10/2015 - ] | |
| Harness or connector | - | |
| Washer does not operate | Washer fluid | - |
| Washer hose and/or washer nozzle sub-assembly | Refer to ON-VEHICLE INSPECTION [09/2014 - ] | |
| Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] | |
| Windshield washer motor and pump assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| "Low Washer Fluid" is displayed on the multi-information display | Washer fluid | - |
| Level warning switch assembly | Refer to INSPECTION [09/2014 - ] | |
| Combination meter assembly | Refer to REMOVAL [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate when the washer switch is on | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Harness or connector | - | |
| When the wiper switch is off, the wiper blades do not park or park in the wrong position | Windshield wiper motor assembly (wiper arm installation position) | Refer to ON-VEHICLE INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - |
WIPER AND WASHER (W/ RAIN SENSOR)
| Symptom | Suspected Area | Reference |
|---|---|---|
| Front wipers do not operate at all | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate in LO or MIST | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate in HI | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate in AUTO | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| LIN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Map light assembly | Refer to INSPECTION [10/2015 - ] | |
| Rain sensor | Refer to ON-VEHICLE INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| When the AUTO wiper ON/OFF switch is ON, the rain sensor sensitivity and wiper operation timing could not be adjusted by the auto sensitivity adjustment | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| LIN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] | |
| Spiral with sensor cable sub-assembly | Refer to INSPECTION [09/2014 - 09/2016] or refer to INSPECTION [09/2016 - ] | |
| Brake actuator assembly | Refer to ON-VEHICLE INSPECTION [10/2015 - ] | |
| Harness or connector | - | |
| When the AUTO wiper ON/OFF switch is ON, auto wiper indicator does not illuminate | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [09/2014 - ] | |
| Cowl side junction block LH | Refer to REMOVAL [09/2014 - ] | |
| Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Harness or connector | - | |
| Washer motor does not operate | Washer fluid | - |
| Washer hose and/or washer nozzle sub-assembly | Refer to ON-VEHICLE INSPECTION [09/2014 - ] | |
| Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] | |
| Windshield washer motor and pump assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - | |
| "Low Washer Fluid" is displayed on the multi-information display | Washer fluid | - |
| Level warning switch assembly | Refer to INSPECTION [09/2014 - ] | |
| Combination meter assembly | Refer to REMOVAL [09/2014 - ] | |
| Harness or connector | - | |
| Wipers do not operate when the washer switch is on | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Harness or connector | - | |
| When the wiper switch is off, the wiper blades do not park or park in the wrong position | Windshield wiper motor assembly (wiper arm installation position) | Refer to ON-VEHICLE INSPECTION [09/2014 - ] |
| Windshield wiper motor assembly | Refer to INSPECTION [09/2014 - ] | |
| Harness or connector | - |
HEADLIGHT CLEANER (W/ HEADLIGHT CLEANER)
| Symptom | Suspected Area | Reference |
|---|---|---|
| Headlight cleaner system does not operate when the headlight cleaner switch is operated | Headlight cleaner hose and/or headlight cleaner washer nozzle cover | - |
| Headlight cleaner control relay | Refer to ON-VEHICLE INSPECTION [10/2015 - ] | |
| Headlight cleaner motor and pump assembly | Refer to INSPECTION [09/2014 - ] | |
| Headlight washer actuator sub-assembly LH and/or RH | Refer to REMOVAL [10/2015 - ] | |
| Headlight ECU sub-assembly | Refer to REMOVAL [10/2015 - 09/2017] or refer to REMOVAL [09/2017 - ] | |
| Harness or connector | - | |
| Headlight cleaner system does not operate when the front washer switch is first operated | Windshield wiper switch assembly | Refer to INSPECTION [09/2014 - ] |
| Headlight cleaner control relay | Refer to ON-VEHICLE INSPECTION [10/2015 - ] | |
| Harness or connector | - |