AROUND VIEW MONITOR CONTROL UNIT : 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 FUSE

Check for blown fuses.

FUSE SPECIFICATION

Power source	Fuse No.
Battery	9
Ignition switch ACC	19

Is inspection result normal?

YES: Go to 2.

NO: Be sure to eliminate cause of malfunction before installing new fuse.

CHECK POWER SUPPLY CIRCUITS

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

VOLTAGE SPECIFICATION

Signal name	Connector	Terminal	Ignition switch position	Value (Approx.)
Battery power supply	M48	2	OFF	Battery voltage
ACC power supply	M48	4	ACC	Battery voltage

Is inspection result normal?

YES: Go to 3.

NO: Check harness between around view monitor control unit and fuse.

CHECK GROUND CIRCUIT

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

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

CONTINUITY SPECIFICATION

Signal name	Connector	Terminal	Ignition switch position	Continuity
Ground	M48	1	OFF	Existed

Is inspection result normal?

YES: INSPECTION END

NO: Repair harness or connector.