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Inspection Procedure

  1. CHECK MAP DISC 
    Fig 1: Checking MAP Disc
    G03000479Courtesy 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 NAVIGATION ECU 
    1. Check that the "PUSH" indicator near the disc slot comes on.

      OK: It does not come on. 

    NG: PRESS THE EJECT SWITCH TO EJECT THE DISC 

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