Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to the appropriate Wiring Diagram .
- ROD ANTENNA INSPECTION
Visually inspect the rod antenna and antenna feeder. Refer to Antenna and Antenna Feeder .
Is inspection result normal?
YES
GO TO 2 .
NO
Repair or replace malfunctioning components.
- CHECK AV CONTROL UNIT VOLTAGE
- Turn ignition switch ON.
- Check voltage between AV control unit connector M146 terminal 52 and ground.
AV control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M146
52
-
5.0 V
Is inspection result normal?
YES
Replace rod antenna. Refer to Removal and Installation .
NO
Replace AV control unit. Refer to Removal and Installation .