Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THE MAP DISC
1. Check that the map disc is not deformed or cracked.
  OK: No deformations or cracks appear on the map disc.
  
  Fig 1: Checking MAP Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE THE MAP DISC
2. OK: GO TO NEXT STEP.
CHECK THE DISPLAY
1. Check that displays other than the navigation display are complete.
  OK: No other incomplete displays are found.
1. OK: REPLACE NAVIGATION ECU (See REPLACEMENT )
2. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )