Vehicle Exterior. Yaris. Ncp93, 131
Window Glass. Yaris. Ncp93, 131
Window Defogger 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 |
| Rear window defogger does not operate (indicator ON) | ECU-IG NO. 1 fuse, DEF fuse | - |
| DEF relay | YARIS_NCP93 RM000000XTN00NX.html | |
| Back door glass (rear window defogger) | YARIS_NCP93 RM000001GDE01NX.html | |
| Harness or connector | - | |
| Rear window defogger does not operate (indicator OFF) | A/C fuse | - |
| DEF relay | YARIS_NCP93 RM000000XTN00NX.html | |
| No. 2 heater control sub-assembly (rear window defogger switch) | YARIS_NCP93 RM00000314R026X.html | |
| Harness or connector | - |