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 CONTINUITY OF FRONT CAMERA POWER SUPPLY AND GROUND CIRCUIT

Turn ignition switch OFF.
Disconnect around view monitor control unit connector M170 and front camera connector E238.

Check continuity between around view monitor control unit connector M170 and front camera connector E238.

Around view monitor control unit		Front camera		Continuity
Connector	Terminal	Connector	Terminal
M170	5	E238	2	Yes
	6		1

Check continuity between around view monitor control unit connector M170 and ground.

Around view monitor control unit		Ground	Continuity
Connector	Terminal
M170	6		No

Is the inspection result normal?

YES

GO TO 2 .

Repair harness or connector.

CHECK VOLTAGE OF FRONT CAMERA POWER SUPPLY

Connect around view monitor control unit connector M170 and front camera connector E238.
Turn ignition switch ON.

Check voltage between around view monitor control unit connector M170.

Around view monitor control unit			Condition	Voltage (Approx.)
Connector	(+)	(-)
	Terminal
M170	6	5	"CAMERA" switch is ON or shift position is "R".	6.0 V

Is the inspection result normal?

YES

GO TO 3 .

Replace around view monitor control unit. Refer to Removal and Installation .

CHECK CONTINUITY OF FRONT CAMERA IMAGE SIGNAL CIRCUIT

Turn ignition switch OFF.
Disconnect around view monitor control unit connector M170 and front camera connector E238.

Check continuity between around view monitor control unit connector M170 and front camera connector E238.

Around view monitor control unit		Front camera		Continuity
Connector	Terminal	Connector	Terminal
M170	7	E238	4	Yes
	8		3

Check continuity between around view monitor control unit connector M170 and ground.

Around view monitor control unit		Ground	Continuity
Connector	Terminal
M170	8		No

Is the inspection result normal?

YES

GO TO 4 .

Repair harness or connector.

CHECK FRONT CAMERA IMAGE SIGNAL

Connect around view monitor control unit connector M170 and front camera connector E238.
Turn ignition switch ON.

Check signal between around view monitor control unit connector M170.

Around view monitor control unit			Condition	Reference value
Connector	(+)	(-)
	Terminal
M170	8	7	"CAMERA" switch is ON or shift position is "R".	Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES

Replace around view monitor control unit. Refer to Removal and Installation .

Replace front camera. Refer to Removal and Installation .