Navigation System Route Cannot Be Calculated

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Navigation. Lexus Gs430, Gs300. Uzs190 Grs190

INSPECTION PROCEDURE

CHECK MAP DISC

SET DESTINATION

NAVIGATION SYSTEM - Route cannot be Calculated


INSPECTION PROCEDURE

1.CHECK MAP DISC
Lexus Gs430, Gs300. Uzs190 Grs190.Navigation.Navigation System.Navigation System  Route Cannot Be Calculated
  1. Check that the map disc is not deformed or cracked.

    OK:
    No deformations or cracks on map disc.


NG
REPLACE MAP DISC
OK


2.SET DESTINATION
  1. Set another destination and check if the system can calculate the route correctly.

    OK:
    Route can be correctly calculated.


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

NORMAL OPERATION