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.
Tech Tips
If the battery voltage is low, "Operation Limitation Control History Count (Level 1)" and "Operation Limitation Control History Count (Level 2) is counted.
If the battery voltage is low, the climate control seat system may not operate. Refer to Data List for the power steering system.
for Manual Tilt and Manual Telescopic Steering Column: Click here
for Power Tilt and Power Telescopic Steering Column: Click here
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 | Link |
|---|---|---|
| Seat blower volume is low (front LH seat). | Check that the air ducts are not disconnected or damaged | |
| Seat cushion climate control blower assembly LH | ||
| Seatback climate control blower LH | ||
| Seat blower volume is low (front RH seat). | Check that the air ducts are not disconnected or damaged | |
| Seat cushion climate control blower assembly RH | ||
| Seatback climate control blower RH | ||
| Seat blower volume does not change (front LH seat). | LIN communication system | |
| Air conditioning control assembly | ||
| Seat cushion climate control blower assembly LH | ||
| Seatback climate control blower LH | ||
| Air conditioning amplifier assembly | ||
| Seat blower volume does not change (for RH seat). | LIN communication system | |
| Air conditioning control assembly | ||
| Seat cushion climate control blower assembly RH | ||
| Seatback climate control blower RH | ||
| Air conditioning amplifier assembly | ||
| Climate control seat system does not all operate. | LIN communication system | |
| Harness or connector | - | |
| Air conditioning control assembly | ||
| Air conditioning amplifier assembly | ||
| Climate control seat system does not operate on driver side. | Proceed to "Climate Control Seat System does not Operate on Driver Side" | |
| Climate control seat system does not operate on front passenger side. | Proceed to "Climate Control Seat System does not Operate on Passenger Side" |