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 SIDE CAMERA LH POWER SUPPLY AND GROUND CIRCUIT

Turn ignition switch OFF.
Disconnect around view monitor control unit connector M170 and door mirror LH connector D12.

Check continuity between around view monitor control unit connector M170 and door mirror LH connector D12.

Around view monitor control unit		Door mirror LH		Continuity
Connector	Terminal	Connector	Terminal
M170	13	D12	16	Yes
	14		19

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

Around view monitor control unit		Ground	Continuity
Connector	Terminal
M170	14		No

Is the inspection result normal?

YES

GO TO 2 .

Repair harness or connector.

CHECK VOLTAGE OF SIDE CAMERA LH POWER SUPPLY

Connect around view monitor control unit connector M170 and door mirror LH connector D12.
Turn ignition switch ON.

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

Around view monitor control unit			Condition	Voltage (Approx.)
Connector	(+)	(-)
	Terminal
M170	14	13	"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 SIDE CAMERA LH IMAGE SIGNAL CIRCUIT

Turn ignition switch OFF.
Disconnect around view monitor control unit connector M170 and door mirror LH connector D12.

Check continuity between around view monitor control unit connector M170 and door mirror LH connector D12.

Around view monitor control unit		Door mirror LH		Continuity
Connector	Terminal	Connector	Terminal
M170	15	D12	18	Yes
	16		17

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

Around view monitor control unit		Ground	Continuity
Connector	Terminals
M170	16		No

Is the inspection result normal?

YES

GO TO 4 .

Repair harness or connector.

CHECK SIDE CAMERA LH IMAGE SIGNAL

Connect around view monitor control unit connector M170 and door mirror LH connector D12.
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	16	15	"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 side camera LH. Refer to Removal and Installation .