Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
- ADAS control unit
- Around view monitor control unit
- Sonar control unit

Check the continuity between the around view monitor control unit harness connector and the sonar control unit harness connector.

Around view monitor control unit harness connector		Sonar control unit harness connector		Continuity
Connector No.	Terminal No.	Connector No.	Terminal No.
M96	27	M70	5	Existed
	28		6	Existed

Is the inspection result normal?

YES

Check CAN system type decision again.

YES

Error was detected in the main line between the around view monitor control unit and the sonar control unit.

Repair the main line between the around view monitor control unit and the sonar control unit.