Without Surround Sound
U1244 GPS ANTENNA
DTC Logic
Diagnosis Procedure
Regarding Wiring Diagram information, refer to "Wiring Diagram" Bose Audio.
1. GPS ANTENNA INSPECTION
Visually inspect the GPS antenna and antenna feeder. Refer to "Removal and Installation" Without Surround Sound.
Is inspection result normal?
YES- GO TO 2.
NO- Replace air malfunctioning parts.
2. CHECK AV CONTROL UNIT VOLTAGE
1.Disconnect GPS antenna connector.
2.Turn ignition switch ON.
3.Check voltage between AV control unit terminal and ground.
Is inspection result normal?
YES- Inspection End.
NO- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" Without Surround Sound.
Revision: March 20122013 Infiniti JX