NAVIGATION SYSTEM(for Radio and Display Type) Sound Quality is Bad Only when Disc is Played (Volume is Too Low)

DTC Code DTC Name
Sound Quality is Bad Only when Disc is Played (Volume is Too Low)

PROCEDURE

  1. REPLACE DISC WITH ANOTHER AND RECHECK

    1. Replace the disc with a known good one and check that the malfunction disappears.

      OK

      Malfunction disappears.

    Result

    Proceed to

    OK

    NG
    OK

    END (DISC IS DEFECTIVE)

    NG

    REPLACE RADIO & DISPLAY RECEIVER ASSEMBLY

    Click here