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 |
|---|---|---|
| All functions do not operate (except cushion length function) | Front power seat switch (driver seat) | |
| Wire harness or connector | - | |
| Only slide function does not operate | Front power seat switch (driver seat) | |
| Slide motor (Separate type front seat cushion spring assembly (driver seat)) | ||
| Wire harness or connector | - | |
| Only front vertical function does not operate | Front power seat switch (driver seat) | |
| Front vertical motor (Separate type front seat cushion spring assembly (driver seat)) | ||
| Wire harness or connector | - | |
| Only lifter function does not operate | Front power seat switch (driver seat) | |
| Lifter motor (Separate type front seat cushion spring assembly (driver seat)) | ||
| Wire harness or connector | - | |
| Only reclining function does not operate | Front power seat switch (driver seat) | |
| Reclining motor (Separate type front seatback spring assembly (driver seat)) | ||
| Wire harness or connector | - | |
| Only lumbar support adjustment function does not operate | Power seat switch assembly | |
| Front power seat switch (driver seat) | ||
| Lumbar support adjustment motor (Separate type front seatback spring assembly (driver seat)) | ||
| Wire harness or connector | - | |
| Cushion length function does not operate with seat variable cushion switch | Seat variable cushion switch | |
| Cushion length motor (Separate type front seat cushion spring assembly (driver seat)) | ||
| Wire harness or connector | - |
| Symptom | Suspected Area | Link |
|---|---|---|
| All functions do not operate | Front power seat switch (front passenger seat) | |
| Wire harness or connector | - | |
| Only slide function does not operate | Front power seat switch (front passenger seat) | |
| Slide motor (Separate type front seat cushion spring assembly (front passenger seat)) | ||
| Wire harness or connector | - | |
| Only reclining function does not operate | Front power seat switch (front passenger seat) | |
| Reclining motor (Separate type front seatback spring assembly (front passenger seat)) | ||
| Wire harness or connector | - |