Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. 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.
- ECM
- ADAS control unit
- Combination meter

Check the continuity between the ADAS control unit harness connector and the combination meter harness connector.

With type A

ADAS control unit harness connector		Combination meter harness connector		Continuity
Connector No.	Terminal No.	Connector No.	Terminal No.
M128	9	M25	46	Existed
	10		45	Existed

With type B

ADAS control unit harness connector		Combination meter harness connector		Continuity
Connector No.	Terminal No.	Connector No.	Terminal No.
M128	9	M163	34	Existed
	10		35	Existed

NOTE: Check the combination meter type to confirm the service information. Refer to Information .

Is the inspection result normal?

YES

Check CAN system type decision again.

YES

Error was detected in the main line between the ADAS control unit and the combination meter.

Repair the main line between the ADAS control unit and the combination meter.