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 | See page |
|---|---|---|
| Seat heater does not operate (for Front LH side) | ECU-IG NO. 2 fuse | - |
| SEAT HTR FL fuse | - | |
| Seat heater switch (combination switch assembly) | ||
| Front seat cushion heater (separate type front seat cushion cover) (for Manual Seat) | ||
| Front seat cushion heater (separate type front seat cushion cover) (for Power Seat) | ||
| Front seat back heater (separate type front seat back cover) (for Manual Seat) | ||
| Front seat back heater (separate type front seat back cover) (for Power Seat) | ||
| Seat heater control assembly LH | - | |
| Wire harness or connector | - | |
| Seat heater does not operate (for Front RH side) | ECU-IG NO. 2 fuse | - |
| SEAT HTR FR fuse | - | |
| Seat heater switch (combination switch assembly) | ||
| Front seat cushion heater (separate type front seat cushion cover) (for Manual Seat) | ||
| Front seat cushion heater (separate type front seat cushion cover) (for Power Seat) | ||
| Front seat back heater (separate type front seat back cover) (for Manual Seat) | ||
| Front seat back heater (separate type front seat back cover) (for Power Seat) | ||
| Seat heater control assembly RH | - | |
| Wire harness or connector | - |