MAP Display Incomplete

WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  OK : No deformations or cracks appear on map disc.
NG : REPLACE MAP DISC

Fig 1: Ensure Map Disc Is Not Cracked Or Deformed
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OK : GO TO NEXT STEP
CHECK DISPLAY
1. Check that displays other than the navigation display are complete.
  OK : Displays other than the navigation display are complete.
NG : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK : REPLACE NAVIGATION ECU