Diagnosis Procedure

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the following harness connectors.
   • 6CH CAN gateway
   • Sonar control unit
   • Side radar RH
4. Check the continuity between the sonar control unit harness connector and the side radar RH harness connector.

   Sonar control unit harness connector		Side radar RH harness connector		Continuity
   Connector No.	Terminal No.	Connector No.	Terminal No.
   M268	5	M253	6	Existed
   	6		7	Existed

Is the inspection result normal?

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Check CAN system type decision again.

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Error was detected in the main line between the sonar control unit and the side radar RH.

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Repair the main line between the sonar control unit and the side radar RH.