Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONTINUITY COMMUNICATION SIGNAL CIRCUIT

Turn ignition switch OFF.
Disconnect around view monitor control unit connector and front camera connector.

Check continuity between around view monitor control unit harness connector and front camera harness connector.

CONTINUITY SPECIFICATION

Around view monitor control unit		Front camera		Continuity
Connector	Terminal	Connector	Terminal	Continuity
M49	45	E50	6	Existed

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

CONTINUITY SPECIFICATION

Around view monitor control unit		Ground	Continuity
Connector	Terminal
B49	45		Not existed

Is inspection result normal?

YES: Go to 2.

NO: Repair harness or connector.

CHECK COMMUNICATION SIGNAL

Connect around view monitor control unit connector and front camera connector.
Turn ignition switch ON.

Check signal between around view monitor control unit harness connector and ground.

SIGNAL REFERENCE

(+)		(-)	Condition	Reference value
Around view monitor control unit
Connector	Terminal
M49	45	Ground	"CAMERA" switch is ON or shift position is "R".	Courtesy of NISSAN MOTOR CO., U.S.A.

Is inspection result normal?

YES: Replace around view monitor control unit. Refer to "REMOVAL AND INSTALLATION ".

NO: Replace front camera. Refer to "REMOVAL AND INSTALLATION ".