Inspection Procedure

1. CHECK RADIO AND NAVIGATION ASSY 
   1. Turn the ignition switch to the ACC position.
   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. 

2. 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 Damage Disc

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE MAP DISC 

OK: NORMAL OPERATION