Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

CHECK AUDIO AMPLIFIER AMP. ON SIGNAL

Turn audio system ON.

Check voltage between audio amplifier connector B159 and ground.

Audio amplifier		Ground	Voltage (Approx.)
Connector	Terminal	Ground	Voltage (Approx.)
B159	9	-	Greater than 6.5 V

Is inspection result normal?

YES: Inspection End.

NO: GO TO 2.

CHECK AV CONTROL UNIT AMP. ON SIGNAL

Check voltage between AV control unit connector M96 and ground.

AV control unit		Ground	Voltage (Approx.)
Connector	Terminal	Ground	Voltage (Approx.)
M96	1	-	Greater than 6.5 V

Is inspection result normal?

YES: Repair or replace harness or connectors.

NO: Replace AV control unit. Refer to "REMOVAL AND INSTALLATION ".