DISPLAY UNIT : Diagnosis Procedure

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

CHECK FUSE

Check for blown fuses.

FUSE LIST

Power source	Fuse No.
Battery	35
Ignition switch ACC or ON	19

Is the inspection result normal?

YES: GO TO 2.

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

CHECK POWER SUPPLY CIRCUIT

Check voltage between display unit harness connector and ground.

VOLTAGE REFERENCE CHART

Signal name	Connector No.	Terminal No.	Ignition switch position	Value (Approx.)
Battery power supply	M195	11	OFF	Battery voltage
ACC power supply	M195	23	ACC	Battery voltage

Is the inspection result normal?

YES: GO TO 3.

NO: Check harness between display unit and fuse.

CHECK GROUND CIRCUIT

Turn ignition switch OFF.
Disconnect display unit connector.

Check continuity between display unit harness connector and ground.

CONTINUITY REFERENCE CHART

Signal name	Connector No.	Terminal No.	Ignition switch position	Continuity
Ground	M195	12	OFF	Existed

Is the inspection result normal?

YES: INSPECTION END

NO: Repair harness or connector.