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Inspection Procedure

  1. CHECK THE MAP DISC 
    Fig 1: Identifying Map Disc Deformed Cracked
    G03000494Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check that the map disc is not deformed or cracked.

      OK: No deformations or cracks appear on the map disc. 

    NG: REPLACE THE MAP DISC 

    OK: GO TO NEXT STEP 

  2. CHECK THE DISPLAY 
    1. Check that displays other than the navigation display are complete.

      OK: No other incomplete displays are found. 

    OK: REPLACE NAVIGATION ECU (SEE  REPLACEMENT  ) 

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