Note
If the battery voltage is low, the climate control seat system may not operate. When "High Power Consumption Partial Limit On AC/Heater Operation" is displayed on the multi-information display in the combination meter assembly, inspect the battery, referring to On-vehicle Inspection for the charging system.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Tech Tips
If the battery voltage is low, the climate control seat system may not operate. When "High Power Consumption Partial Limit On AC/Heater Operation" is not displayed on the multi-information display in the combination meter assembly, check the Data List item "Battery Control Count (Body ECU)".
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 | Link |
|---|---|---|
| Seat blower volume is low (front LH seat) | Seat cushion climate control blower assembly LH | |
| Seatback climate control blower LH | ||
| Seat blower volume is low (front RH seat) | Seat cushion climate control blower assembly RH | |
| Seatback climate control blower RH | ||
| Seat blower volume does not change (front LH seat) | Radio receiver assembly | |
| Seat cushion climate control blower assembly LH | ||
| Seatback climate control blower LH | ||
| Air conditioning amplifier assembly | ||
| Seat blower volume does not change (front RH seat) | Radio receiver assembly | |
| Seat cushion climate control blower assembly RH | ||
| Seatback climate control blower RH | ||
| Air conditioning amplifier assembly | ||
| Climate control seat system does not operate (driver seat) | Refer to the "Climate Control Seat System does not Operate on Driver Side" | |
| Climate control seat system does not operate (front passenger seat) | Refer to the "Climate Control Seat System does not Operate on Passenger Side" |