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 |
|---|---|---|
| Driver side seat belt warning light does not operate | Front seat inner belt assembly (for driver side) | |
| Combination meter assembly | - | |
| Instrument panel junction block assembly | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Wire harness or connector | - | |
| Front passenger side seat belt warning light malfunction | Front seat inner belt assembly (for front passenger side) | |
| Combination meter assembly | - | |
| Occupant detection sensor (separate type front seat cushion pad) | - | |
| Air conditioning control assembly | - | |
| Wire harness or connector | - | |
| Seat belt warning buzzer does not operate | Go to meter / gauge system |