Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

Check map disc.
CHECK:

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.

Fig 1: Checking Map Disc
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE: Do not use conventional record cleaner or anti-static preservative.
1. NG : Clean map disc.
2. OK : GO TO NEXT STEP
Check map disc.
CHECK:

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 map disc.
2. OK : Proceed to next circuit inspection shown in diagnostic trouble code chart (See PROBLEM SYMPTOMS TABLE ).