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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio W/NAVI W/Surround) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U176A, U1772: Roof Speaker >> Diagnosis Procedure

Diagnosis Procedure

  1. PERFORM SELF DIAGNOSTIC RESULT 
    1. Perform Self Diagnostic Result for MULTI AV.
    2. Erase Self Diagnostic Result. Turn ignition switch OFF.
    3. Turn ignition switch ON. Perform Self Diagnostic Result again.

      Is DTC U176A or U1772 detected? 

      YES: Refer to "DIAGNOSIS PROCEDURE ".

      NO: Refer to "INTERMITTENT INCIDENT ".

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