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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Auto wiper system does not operate (manual operation is possible)*1 | LIN communication line | |
| Wiper and washer system | ||
| Front air conditioning switch does not operate | LIN communication line | |
| Air conditioning system (for Automatic Air Conditioning System) | ||
| Air conditioning system (for Manual Air Conditioning System) | ||
| Rear air conditioning switch does not operate*2 | LIN communication line | |
| Air conditioning system (for Automatic Air Conditioning System) | ||
| Air conditioning system (for Manual Air Conditioning System) |
*1: w/ Rain Sensor
*2: w/ Rear Air Conditioning System