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 for dirt on the map disc surface.
  OK: No dirt is on the map disc surface.
  
  HINT:
  
  If dirt is on the map disc surface, wipe it with a soft cloth from inside to outside in a radial direction.
  
  NOTE: Do not use conventional record cleaner or anti-static preservative.
  
  Fig 1: Wiping MAP Disc Surface With Soft Cloth From Inside To Outside In Radial Direction
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: CLEAN THE MAP DISC
2. OK: GO TO NEXT STEP.
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 2: Checking MAP Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE THE MAP DISC
2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN DIAGNOSTIC TROUBLE CODE CHART (See DIAGNOSTIC TROUBLE CODE CHART )