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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Audio, Visual & Navigation System (DTC/Circuit Diagnosis) (BOSE Audio W/NAVI W/O Surround) (Except Hybrid) (1 Of 2)) >> DTC/Circuit Diagnosis >> DTC U1258: Satellite Radio Antenna >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. SATELLITE RADIO ANTENNA INSPECTION

    Visually inspect the satellite radio antenna and antenna feeder. Refer to LOCATION OF ANTENNAS .

    Is inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace harness or connectors.

  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 connector M133 and ground.
      AV control unit Ground Voltage
      Connector Terminal
      M133 169 - 5.0 V

    Is inspection result normal?

    YES 

    Inspection End.

    NO 

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

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