Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

CHECK NAVIGATION RECEIVER
1. Turn the ignition switch ACC.
2. Keep pressing the MAP eject switch for 5 seconds and check if the disc is ejected by forced ejection.
  OK: The disc is ejected.
NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK: Go to Next Step
CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  
  Fig 1: Checking Disc For Deformed Or Cracked
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: No deformations or cracks on the map disc.
NG: REPLACE MAP DISC

OK: END