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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (BOSE Audio With Navigation) >> System Description >> Diagnosis System (Av Control Unit) >> On Board Diagnosis Function >> Self-Diagnosis Mode >> Notes
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Self-Diagnosis Mode: Notes

  1. Start the self-diagnosis function and select "Self Diagnosis".
    • Self-diagnosis subdivision screen is displayed, and the self-diagnosis mode starts.
    • The bar graph visible on the center of the self-diagnosis subdivision screen indicates progress of the trouble diagnosis.
  2. Diagnosis results are displayed after the self-diagnosis is completed. The unit names and the connection lines are color-coded according to the diagnostic results.
    Diagnosis results Unit Connection line
    Normal Green Green
    Connection malfunction Gray Yellow
    Unit malfunction (1) Red Green
    (1) Control unit (AV control unit) and amplifier (BOSE amp.) are displayed in red.

    • Replace AV control unit if "Self-Diagnosis did not run because of a control unit malfunction" is indicated. The symptom is AV control unit internal error. Refer to "REMOVAL AND INSTALLATION ".
    • If multiple errors occur at the same time for a single unit, the screen switch colors are determined according to the following order of priority: red > gray.
    Fig 1: Identifying Self-Diagnosis Subdivision Screen Display
    G07021354Courtesy of NISSAN NORTH AMERICA, INC.
    • The comments of the self-diagnosis results can be viewed with a component in the diagnosis result screen.
      Fig 2: Identifying Self-Diagnosis Results On Screen Display
      G06573580Courtesy of NISSAN NORTH AMERICA, INC.