NAVIGATION SYSTEM (for Built-in Memory) Sound Quality is Bad Only when Disc is Played (Volume is Too Low)

INSPECTION PROCEDURE

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.

   
   

   NG

   REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

   OK

   END (DISC IS DEFECTIVE)