Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MAP DISC

Fig 1: Checking Disc For Deformed Or Cracked
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check that the map disc is not deformed or cracked.
  OK: No deformations or cracks on map disc.
  
  NG: REPLACE MAP DISC
  
  OK: Go to Next Step
CHECK NAVIGATION DISPLAY
1. Check that displays other than the navigation display are complete.
  OK: No other incomplete displays are found.
  
  NG: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE
  
  OK: REPLACE NAVIGATION ECU