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Home >> Nissan-Datsun >> 2009 >> 370Z Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio System, Visual System, Navigation System >> BOSE Audio With Navigation >> Component Diagnosis >> U121F Av Control Unit >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK AV CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

    Check AV control unit power supply and ground circuit. Refer to "AV CONTROL UNIT : DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: Replace AV control unit.

    NO: Repair or replace malfunctioning parts.

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