NAVIGATION SYSTEM (for HDD) Poor Sound Quality in All Modes (Low Volume)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK AUDIO SETTINGS


    1. A003B6RE02

      Enter the "Sound Settings" screen by pressing the "Sound" switch on the audio display.

    2. Set "Bass", "Mid" and "Treble" to the initial values and the balance and fader to the center position, and then check that sound is normal.

      OK
      Malfunction disappears.

      Tech Tips

      Sound quality adjustment procedures vary according to the type of amplifier.


    NG

    COMPARE WITH ANOTHER VEHICLE OF SAME MODEL Click here

    OK

    END

  2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL


    1. Compare with another vehicle of the same model.


      1. Compare with another vehicle of the same model which does not have trouble to see if there is any difference in the sound quality.

        OK
        No difference is found.

    NG

    GO TO "Navigation Receiver Assembly Power Source Circuit" Click here

    OK

    END