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 |
|---|---|---|
| Driver seat belt tension reducer does not operate | Harness or connector | - |
| Front seat inner belt assembly | ||
| Front seat outer belt assembly | ||
| Position control ECU assembly | ||
| Front passenger seat belt tension reducer does not operate | Harness or connector | - |
| Front seat inner belt assembly | ||
| Front seat outer belt assembly | ||
| No. 2 position control ECU assembly | ||
| Rear LH seat belt tension reducer does not operate | Harness or connector | - |
| Rear seat inner belt assembly LH (for Fixed Seat Type) | ||
| Rear seat inner belt assembly LH (for Power Seat) | ||
| Rear seat outer belt assembly LH (for Fixed Seat Type) | ||
| Rear seat outer belt assembly LH (for Power Seat) | ||
| Position control ECU assembly LH (w/ Rear Power Seat) | ||
| Rear RH seat belt tension reducer does not operate | Harness or connector | - |
| Rear center seat inner belt assembly RH (for Fixed Seat Type) | ||
| Rear seat inner belt assembly RH (for Power Seat) | ||
| Rear seat outer belt assembly RH (for Fixed Seat Type) | ||
| Rear seat outer belt assembly RH (for Power Seat) | ||
| Position control ECU assembly RH (Rear Power Seat) |