Inspection Procedure

CHECK NAVIGATION RECEIVER ASSEMBLY
1. Check if a disc is inserted into the MAP disc slot.
  1. Check if "DISC IN" comes on.
    OK: "DISC IN" comes on .
    
    NG: EJECT DISC
    
    OK: Go to Next Step
CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  
  Fig 1: Checking Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: No deformations or cracks on the map disc
  
  NG: REPLACE MAP DISC
  
  OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )