Vehicle Interior. Yaris. Ncp93, 131
Lighting (Int). Yaris. Ncp93, 131
Lighting System (For Hatchback) -- Problem Symptoms Table |
- HINT:
- 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 |
| Illuminated entry system does not operate. | DOME fuse | - |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html | |
| Harness or connector | - | |
| Illuminated entry system does not operate with door opening or closing operation. | Door courtesy switch circuit | YARIS_NCP93 RM000003304010X.html |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html | |
| Illuminated entry system does not operate with door lock or unlock operation.*1 | Door unlock detection switch circuit | YARIS_NCP93 RM0000011T805JX.html |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html | |
| Illuminated entry system does not operate with ignition switch operation. | IG signal circuit | YARIS_NCP93 RM0000011SQ077X.html |
| ACC signal circuit | YARIS_NCP93 RM0000011SQ078X.html | |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html | |
| Map light assembly do not operate. | Interior light circuit | YARIS_NCP93 RM000001D9D02LX.html |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html | |
| Harness or connector | - |
- *1: w/ Power Door Lock
| Symptom | Suspected Area | See page |
| Map light assembly does not illuminate. | DOME fuse | - |
| Bulb | - | |
| Map light assembly | YARIS_NCP93 RM000001Y4Q00JX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| No. 2 room light assembly does not illuminate. | DOME fuse | - |
| Bulb | - | |
| Door courtesy switch circuit | YARIS_NCP93 RM000003304010X.html | |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html | |
| Instrument panel junction block assembly | - | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Battery saving function does not operate. | Door courtesy switch circuit | YARIS_NCP93 RM000003304010X.html |
| IG signal circuit | YARIS_NCP93 RM0000011SQ077X.html | |
| Main body ECU | YARIS_NCP93 RM000001Y8B022X.html |
| Symptom | Suspected Area | See page |
| All of instrument panel illumination lights do not come on. (Taillights operate normally.) | PANEL fuse | - |
| Harness or connector | - |