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Diagnosis Procedure
1.CHECK FRONT SONAR SENSOR SIGNAL RH INNER CIRCUIT (OPEN)
  1. Turn ignition switch OFF.
  2. Disconnect sonar control unit connector and front sonar sensor RH inner connector.
  3. Check continuity between sonar control unit harness connector and front sonar sensor RH inner connector.
    Sonar control unitFront sonar sensor RH innerContinuity
    ConnectorTerminalConnectorTerminal
    B201E3062Existed
Is the inspection result normal?
.
Repair the harness or connector.
 
2.CHECK FRONT SONAR SENSOR RH INNER GROUND CIRCUIT
Check continuity between sonar control unit harness connector and front sonar sensor RH inner harness connector.
Sonar control unitFront sonar sensor RH innerContinuity
ConnectorTerminalConnectorTerminal
B2013E3063Existed
Is the inspection result normal?
Replace the front sonar sensor RH inner. Refer to Removal and Installation.
Repair the harness or connector.