Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MAP DISC

Fig 1: Ensure Map Disc Is Not Cracked Or Deformed
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 MAP DISC
1. Check for dirt on the map disc surface.
  
  Fig 2: Cleaning Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK:
  
  No dirt is on the map disc surface.
  
  NOTE: Do not use a conventional record cleaner or antistatic preservative.
  
  HINT:
  
  If the disc is dirty, clean the disc by wiping the disc surface radially with a soft cloth.
NG: CLEAN MAP DISC

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE