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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Lumbar support operation function does not operate | P/SEAT fuse | - |
| Front lumbar power seat switch | ||
| Lumbar support adjuster assembly (Front seatback spring sub-assembly (for driver)) | ||
| Wire harness or connector | - |