Map Display Incomplete: Procedure

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  
  Fig 1: Ensure Map Disc Is Not Cracked Or Deformed
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK
  
  No deformations or cracks on the map disc
NG → REPLACE MAP DISC

OK: Go to next step
CHECK NAVIGATION DISPLAY
1. Check that displays other than the navigation display are complete.
  OK
  
  No other incomplete displays are found.
NG → See step 4

OK → See step 3
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE
REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to REMOVAL