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Home >> Infiniti >> 2016 >> QX60 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (DTC/Circuit Diagnosis) (BOSE Audio W/NAVI W/O Surround) (Except Hybrid) (1 Of 2) >> DTC/Circuit Diagnosis >> DTC U1263: USB >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK USB INTERFACE HARNESS

    Visually inspect USB interface harness.

    Is the inspection result normal?

    YES 

    GO TO 2. 

    NO 

    Replace USB interface harness. Refer to REMOVAL AND INSTALLATION .

  2. CHECK USB INTERFACE HARNESS CONTINUITY

    Check USB interface harness continuity. Refer to DIAGNOSIS PROCEDURE .

    Is the inspection result normal?

    YES 

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Replace USB interface harness. Refer to REMOVAL AND INSTALLATION .

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