Inspection Procedure

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

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked
  OK: No deformations or cracks appear on the map disc.
Fig 1: Identifying Cracked Or Deformed Map Discs
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE MAP DISC
2. OK: GO TO NEXT STEP
CHECK RADIO AND NAVIGATION ASSY
1. Check if the "MAP" indicator near the disc slot is on
  OK: It is not on.
Fig 2: Locating MAP Indicator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: PRESS EJECT SWITCH TO EJECT DISC
2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN PROBLEM SYMPTOMS TABLE