Inspection Procedure

1. Check that the map disc is not deformed or cracked.

   OK: No deformations or cracks on map disc. 

   Fig 1: Identifying Disc In Deformed Or Cracked Condition

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE MAP DISC 

OK: GO TO NEXT STEP 

1. Check that displays other than the navigation display are complete.

   OK: No other incomplete displays are found. 

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   ) 

OK: REPLACE NAVIGATION ECU (See  REMOVAL   )