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 |
|---|---|---|
| All functions do not operate | Front power seat switch (for Driver Seat) | |
| Wire harness or connector | - | |
| Only slide function does not operate | Front power seat switch (for Driver Seat) | |
| Slide motor (separate type front seat cushion spring assembly) | ||
| Wire harness or connector | - | |
| Only front vertical function does not operate | Front power seat switch (for Driver Seat) | |
| Front vertical motor (separate type front seat cushion spring assembly) | ||
| Wire harness or connector | - | |
| Only lifter function does not operate | Front power seat switch (for Driver Seat) | |
| Lifter motor (separate type front seat cushion spring assembly) | ||
| Wire harness or connector | - | |
| Only reclining function does not operate | Front power seat switch (for Driver Seat) | |
| Reclining motor (separate type front seatback spring assembly) | ||
| Wire harness or connector | - | |
| Only lumbar support adjustment function does not operate | Lumbar front power seat switch | |
| Front power seat switch (for Driver Seat) | ||
| Lumbar support adjuster assembly (separate type front seatback spring assembly) | ||
| Wire harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| All functions do not operate | Front power seat switch (for Front Passenger Seat) | |
| Wire harness or connector | - | |
| Only slide function does not operate | Front power seat switch (for Front Passenger Seat) | |
| Slide motor (separate type front seat cushion spring assembly) | ||
| Wire harness or connector | - | |
| Only reclining function does not operate | Front power seat switch (for Front Passenger Seat) | |
| Reclining motor (separate type front seatback spring assembly) | ||
| Wire harness or connector | - |