NAVIGATION SYSTEM (for Navigation Receiver Type) Sound Quality is Bad Only when Disc is Played (Volume is Too Low)

INSPECTION PROCEDURE

PROCEDURE

1. REPLACE DISC AND RECHECK

   
   

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

      OK
      Malfunction disappears.

   
   

   NG

   REPLACE NAVIGATION ECU SUB-ASSEMBLY Click here

   OK

   END