LIGHTING SYSTEM PROBLEM SYMPTOMS TABLE
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 | See page |
|---|---|---|
| Front personal lights do not illuminate | Bulb | - |
| DOME fuse | - | |
| Overhead junction block (Personal light) | ||
| Wire harness | - | |
| Rear personal lights do not illuminate | DOME fuse | - |
| Rear room light assembly (Personal light) | ||
| Wire harness | - | |
| Seat illumination does not illuminate | Bulb | - |
| DOME fuse | - | |
| Seat illumination circuit | ||
| Interior light switch signal circuit | ||
| Rear room light assembly | ||
| Overhead junction block (Interior light switch) | ||
| Main body ECU RH (Cowl side junction block RH) | - | |
| Main body ECU LH (Cowl side junction block LH) | - | |
| Door courtesy lights do not illuminate | DOME fuse | - |
| Door courtesy light | ||
| Door courtesy switch circuit | ||
| Interior light switch signal circuit | ||
| Overhead junction block (Interior light switch) | ||
| Main body ECU RH (Cowl side junction block RH) | - | |
| Shift illumination does not illuminate | DOME fuse | - |
| Shift illumination circuit | ||
| Overhead junction block | ||
| Main body ECU LH (Cowl side junction block LH) | - | |
| Main body ECU RH (Cowl side junction block RH) | - | |
| Glove box light does not illuminate | ACC fuse | - |
| Glove box light | ||
| Wire harness | - | |
| Footwell lights do not illuminate | DOME fuse | - |
| Footwell light | ||
| Footwell light circuit | ||
| Main body ECU RH (Cowl side junction block RH) | - | |
| Register illumination does not illuminate | PANEL fuse | - |
| Register illumination | ||
| Wire harness | - | |
| Console box light does not illuminate | ACC fuse | - |
| Console box light | ||
| Wire harness | - | |
| Luggage compartment room light does not illuminate | Bulb | - |
| DOME fuse | - | |
| Luggage compartment room light | ||
| Wire harness | - | |
| Vanity light does not illuminate | Bulb | - |
| DOME fuse | - | |
| Visor assembly | - | |
| Wire harness | - | |
| Battery saving function does not operate | Main body ECU LH (Cowl side junction block LH) | - |
| Main body ECU RH (Cowl side junction block RH) | - |