Inspection Procedure

CHECK RADIO AND NAVIGATION ASSY
1. Turn the ignition switch to the ACC position.
2. Keep pressing the "MAP" eject switch for 5 seconds and check if the disc is ejected by forced ejection.
  Standard: The disc is ejected.
  
  NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
  
  OK: Go to next step
CHECK THE MAP DISC
1. Check that the map disc is not deformed or cracked.
  Standard: No deformations or cracks appear on the map disc.
  
  Fig 1: Checking For Deformations Or Cracks Of Map Disc
  Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  
  NG: REPLACE THE MAP DISC
  
  OK: NORMAL OPERATION