Inspection Procedure

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  OK: No deformations or cracks on map disc.
  
  Fig 1: Checking Map Disc For Deformed Or Cracked
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE MAP DISC
2. OK: Go to next step.
CHECK MAP DISC
1. Check for dirt on the map disc surface.
  OK: No dirt is on the map disc surface.
  
  HINT:
  
  If the disc is dirty, clean the disc by wiping the disc's surface radially with a soft cloth.
  
  NOTE: Do not use conventional record cleaner or anti-static preservative.
  
  Fig 2: Checking Map Disc Surface
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE CLEAN THE MAP DISC
2. OK: Go to next step.
CHECK MICROPHONE (NAVIGATION CHECK MODE)
1. Enter the NAVIGATION CHECK MODE (MICROPHONE CHECK) .
2. Follow the directions on the screen. Check that the word recognition indicator is displayed in green in each item.
  OK: All check items are recognized.
  
  Fig 3: Checking Microphone (Navigation Check Mode)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
2. OK: REPLACE NAVIGATION ECU (See REPLACEMENT