Diagnosis Procedure

WARNING: This page is about a different car, the 2010 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

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

CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)

Turn audio system ON.

Check voltage between BOSE speaker amp. harness connector M113 terminal 31 and ground.

VOLTAGE SPECIFICATION

(+)		(-)	ACC
Connector	Terminal	(-)	ACC
M113	31	Ground	Battery voltage

Fig 1: Checking Voltage Between Bose Speaker Amp. Harness Connector M113 Terminal 31 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Is battery voltage present?

YES: Inspection End.

NO: GO TO 2.

CHECK AMP ON SIGNAL (AV CONTROL UNIT)

Check voltage between AV control unit harness connector M161 terminal 1 and ground.

VOLTAGE SPECIFICATION

(+)		(-)	ACC
Connector	Terminal	(-)	ACC
M161	1	Ground	Battery voltage

Fig 2: Checking Voltage Between AV Control Unit Harness Connector M161 Terminal 1 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Is battery voltage present?

YES: Repair harness or connector.

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