Vehicle Exterior. Yaris. Ncp93, 131
Horn. Yaris. Ncp93, 131
Horn 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 |
| Horn does not sound | HORN fuse | - |
| No. 1 integration relay (HORN relay) | YARIS_NCP93 RM000001CMR03HX.html | |
| Low pitched horn assembly | YARIS_NCP93 RM0000016IL05PX.html | |
| Horn button assembly | - | |
| Steering pad switch assembly*1 | - | |
| Cruise control switch wire*2*3 | - | |
| Horn button wire sub-assembly*2*4 | - | |
| Spiral cable sub-assembly | YARIS_NCP93 RM000000UWB07GX.html | |
| Wire harness or connector | - |
- *1: w/ Steering Pad Switch
- *2: w/o Steering Pad Switch
- *3: w/ Cruise Control System
- *4: w/o Cruise Control System