Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

CHECK RGB DIGITAL IMAGE SIGNAL CIRCUIT CONTINUITY

Turn ignition switch OFF.
Disconnect AV control unit connector M130 and display unit connector M131.

Check continuity between AV control unit connector M130 and display unit connector M131.

AV control unit		Display unit		Continuity
Connector	Terminals	Connector	Terminals	Continuity
M130	134	M131	28	Yes
M130	135	M131	27	Yes

Check continuity between AV control unit connector M130 and ground.

AV control unit		Ground	Continuity
Connector	Terminals	Ground	Continuity
M130	135	-	No

Is the inspection result normal?

YES: GO TO 2.

NO: Repair or replace harness or connectors.

CHECK RGB DIGITAL IMAGE SIGNAL

Connect AV control unit connector M130.
Turn ignition switch ON.

Check signal between display unit connector M131 and ground.

Display unit connector M131		Condition	Voltage (Approx.)
(+)	(-)
Terminal	Terminal
27	28	Audio system is ON.	1.3 V

Is the inspection result normal?

YES: Replace display unit. Refer to "REMOVAL AND INSTALLATION ".

NO: Replace AV control unit. Refer to "REMOVAL AND INSTALLATION ".