Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SATELLITE RADIO ANTENNA CONNECTOR
1. Turn ignition switch OFF.
2. Visually inspect the satellite radio antenna and antenna feeder.
Is the inspection result normal?

YES

GO TO 2 .

NO

Repair or replace malfunctioning parts.

CHECK AV CONTROL UNIT VOLTAGE

Turn ignition switch ON.

Check the voltage between AV control unit connector M166 and ground.

AV control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M166

(-)

5.0 V

Is the inspection result normal?

YES

GO TO 3 .

Replace AV control unit. Refer to Removal and Installation .

CHECK SATELLITE RADIO ANTENNA CIRCUIT

Turn ignition switch OFF.
Disconnect AV control unit connector M166 and satellite antenna connector.

Check the continuity between AV control unit connector M166 and satellite antenna connector R206.

AV control unit		Satellite antenna		Continuity
Connector	Terminal	Connector	Terminal	Continuity
M166	72	R206	1	Yes

Check the continuity between AV control unit connector M166 and ground.

AV control unit		Ground	Continuity
Connector	Terminal
M166	72	-	No

Is the inspection result normal?

YES

Replace satellite radio antenna. Refer to Removal and Installation .

Repair or replace harness or connectors.