Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK AV COMMUNICATION LOW CIRCUIT CONTINUITY

Turn ignition switch OFF.
Disconnect AV control unit connector M161, data link connector, combination meter connector M23 and multifunction switch connector.

Check continuity between AV control unit connector M161 and data link connector M22.

AV control unit		Data link		Continuity
Connector	Terminal	Connector	Terminal
M161	21	M22	3	Yes
	23

Check continuity between AV control unit connector M161 and combination meter connector M23.

AV control unit		Combination meter		Continuity
Connector	Terminal	Connector	Terminal
M161	21	M23	49	Yes
	23

Check continuity between AV control unit connector M161 and multifunction switch connector M259.

AV control unit		Multifunction switch		Continuity
Connector	Terminal	Connector	Terminal
M161	21	M259	4	Yes
	23

Check continuity between AV control unit connector M161 and ground.

AV control unit		Ground	Continuity
Connector	Terminal
M161	21	-	No
	23

Is the inspection result normal?

YES

GO TO 2

Repair or replace harness or connectors.

CHECK AV COMMUNICATION HIGH CIRCUIT CONTINUITY