MULTI DISPLAY UNIT : Diagnosis Procedure

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

CHECK FUSES

Check if any of the following fuses are blown:

FUSE REFERENCE CHART

Signal name	Fuse No.
Battery power supply	7
Ignition power	3

Is the check result normal?

YES: GO TO 2.

NO: Replace fuse with a new one after repairing the applicable circuit.

CHECK POWER SUPPLY CIRCUIT

Check voltage between multi display unit harness connector and ground.

VOLTAGE REFERENCE CHART

Multi display unit				Signal name	Ignition switch	Standard	Reference value
(+)		(-)
Connector	Terminal	Connector	Terminal
M90	1	M90	5 10 11	Battery power supply	OFF	9 V - 16 V	Battery voltage
M90	7	M90	5 10 11	Ignition power	ON	9 V - 16 V	Battery voltage

Is the check result normal?

YES: GO TO 3.

NO: Repair harness between fuse and multi display unit.

CHECK GROUND CIRCUIT

Turn ignition switch OFF.
Remove multi display unit connector.
Check for continuity between multi display unit harness connector and ground.

CONTINUITY REFERENCE CHART

Multi display unit		Ground	Continuity
Connector	Terminal
M90	10		Exists
	11		Exists

Is the check result normal?

YES: INSPECTION END

NO: Repair the harnesses or connectors.