Wiper And Washer System (W/ Rain Sensor) Problem Symptoms Table
Wiper And Washer System (W/ Rain Sensor) -- Problem Symptoms Table |
- 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.
Front Wiper and Washer SystemSymptom
| Suspected Area
| See page
|
Front wiper and washer systems do not operate at all
| Wiper and washer switch circuit
| Click here
|
Windshield wiper ECU
| Click here
|
Only front wiper system does not operate
| WIPER fuse
| -
|
Wiper motor power source circuit
| Click here
|
Wiper and washer switch circuit
| Click here
|
Front wiper motor circuit
| Click here
|
Windshield wiper ECU
| Click here
|
Front wiper system does not operate (LO, INT)
| Wiper and washer switch circuit
| Click here
|
Front wiper motor circuit
| Click here
|
Windshield wiper ECU
| Click here
|
Front wiper system does not operate (HI)
| Wiper switch (Hi-speed) circuit
| Click here
|
Front wiper motor circuit
| Click here
|
Windshield wiper ECU
| Click here
|
Front wiper system does not stop
| Wiper switch (Hi-speed) circuit
| Click here
|
Front wiper motor circuit
| Click here
|
Windshield wiper ECU
| Click here
|
Only front washer system does not operate
| Wiper and washer switch circuit
| Click here
|
Washer motor circuit
| Click here
|
Windshield wiper ECU
| Click here
|
Washer fluid does not flow
| Washer fluid
| -
|
Washer hose and nozzle
| -
|
Front wiper arm does not return to its original position when wiper switch is turned off
| Front wiper arm installation position
| Click here
|
Front wiper motor
| Click here
|
Windshield wiper ECU
| Click here
|
Rear Wiper and Washer SystemSymptom
| Suspected Area
| See page
|
Rear wiper and washer system does not operate
| Windshield wiper switch
| Click here
|
Harness or connector
| -
|
Only rear wiper system does not operate
| RR WIPER fuse
| -
|
Windshield wiper switch
| Click here
|
Rear wiper motor
| Click here
|
Harness or connector
| -
|
Only rear washer system does not operate
| Windshield wiper switch
| Click here
|
Rear washer motor
| Click here
|
Harness or connector
| -
|
Washer fluid does not flow
| Washer fluid
| -
|
Washer hose and nozzle
| -
|
Rear wiper arm does not return to its original position when wiper switch is turned off
| Rear wiper arm installation position
| Click here
|
Rear wiper motor
| Click here
|
Auto Wiper SystemSymptom
| Suspected Area
| See page
|
Auto wiper system does not operate (manual operation is normal)
| Rain sensor circuit
| Click here
|
Rain sensor
| Click here
|
Windshield wiper ECU
| Click here
|
When the auto wiper system is on, the rain sensor sensitivity and wiper operation timing could not be adjusted by the auto sensitivity adjustment
| CAN communication system (for LHD)
| Click here
|
CAN communication system (for RHD)
| Click here
|
Stop light switch
| Click here
|
Main body ECU (cowl side junction block LH)
| -
|
Combination meter
| Click here
|
Windshield wiper ECU
| Click here
|
Harness or connector
| -
|
Headlight Cleaner System (w/ Headlight Cleaner System)Symptom
| Suspected Area
| See page
|
Headlight cleaner system does not operate when headlight cleaner switch is operated
| Headlight cleaner switch circuit
| Click here
|
Headlight cleaner motor and relay circuit
| Click here
|
Headlight signal circuit
| Click here
|
Main body ECU (cowl side junction block LH)
| -
|
Headlight cleaner control relay
| Click here
|
Headlight cleaner system does not operate when the front washer switch is first operated* (w/ Headlight Auto Leveling)
| Washer signal circuit
| Click here
|
Headlight signal circuit
| Click here
|
Windshield wiper switch assembly
| Click here
|
Main body ECU (cowl side junction block LH)
| -
|
Headlight cleaner control relay
| Click here
|
- HINT:
- *: The headlight cleaner system operates when the front washer switch is first operated with the low beam headlights on after the engine switch is turned to on (IG).
Washer Nozzle Heater System (w/ Washer Nozzle Heater System)Symptom
| Suspected Area
| See page
|
Washer nozzle heater does not operate
| Washer nozzle heater circuit
| Click here
|
OtherSymptom
| Suspected Area
| See page
|
Washer fluid level warning system does not operate
| Washer level warning switch circuit
| Click here
|
Harness or connector
| -
|