With Surround Sound
U1258 SATELLITE RADIO ANTENNA
DTC Logic
Diagnosis Procedure
Regarding Wiring Diagram information, refer to "Wiring Diagram" With Surround Sound.
1. SATELLITE RADIO ANTENNA INSPECTION
Visually inspect the satellite radio antenna and antenna feeder. Refer to "Location of Antennas" With Surround Sound.
Is inspection result normal?
YES- GO TO 2.
NO- Replace air malfunctioning parts.
2. CHECK AV CONTROL UNIT VOLTAGE
1.Disconnect AV control unit connector M133.
2.Turn ignition switch ON.
3.Check voltage between AV control unit terminal 166 and ground.
Is inspection result normal?
YES- Inspection End.
NO- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" With Surround Sound.
Revision: March 20122013 Infiniti JX