Problem Symptoms Table
HORN SYSTEM
PROBLEM SYMPTOMS REFERENCE AND HORN SYSTEM
| Symptom | Suspected area | Reference |
|---|---|---|
| Horn does not sound | 1. HORN fuse | - |
| 2. Horn relay | HORN RELAY | |
| 3. Steering pad switch | INSPECTION | |
| 4. Spiral cable | REMOVAL | |
| 5. Windshield wiper switch assembly | WIPER AND WASHER SWITCH CIRCUIT | |
| 6. Power source control ECU | - | |
| 7. Multiplex communication line | DTC CHECK/CLEAR | |
| 8. Wire harness | - | |
| Horn blow all the time | 1. Horn relay | HORN RELAY |
| 2. Steering pad switch | INSPECTION | |
| 3. Wire harness | - | |
| Low pitched horn operates but high pitched horn does not operate | 1. High pitched horn | HIGH PITCHED HORN |
| 2. Wire harness | - | |
| high pitched horn operates but low pitched horn does not operate | 1. Low pitched horn | LOW PITCHED HORN |
| 2. Wire harness | - |