Diagnosis Procedure

WARNING: This page is about a different car, the 2013 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 ".

SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio antenna and antenna feeder.

Is inspection result OK?

YES: GO TO 2.

NO: Repair malfunctioning parts.

CHECK AV CONTROL UNIT VOLTAGE

Disconnect AV control unit connector M125.
Turn ignition switch ON.

Check voltage between AV control unit connector M125 terminal 125 and ground.

(+)		(-)	Voltage (approx.)
Connector	Terminal	(-)	Voltage (approx.)
M125	125	Ground	5V

Fig 1: Checking AV Control Unit Voltage

Courtesy of NISSAN NORTH AMERICA, INC.

Is voltage approximately 5 volts?

YES: Replace satellite radio antenna. Refer to "REMOVAL AND INSTALLATION ".

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