1.CHECK FRONT SONAR SENSOR SIGNAL RH INNER CIRCUIT (SHORT)
- Turn ignition switch OFF.
- Disconnect sonar control unit connector and front sonar sensor RH inner connector.
- Check continuity between sonar control unit harness connector and ground.
| Sonar control unit | Ground | Continuity |
| Connector | Terminal |
| B20 | 1 | Not existed |
Is the inspection result normal?
Repair the harness or connector.
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Replace the front sonar sensor RH inner. Refer to Removal and Installation
.