Navigation System Map Display Incomplete

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Navigation. Lexus Is250, Is220D. Gse20 Ale20

INSPECTION PROCEDURE

CHECK MAP DISC

CHECK NAVIGATION DISPLAY

NAVIGATION SYSTEM - MAP Display Incomplete


INSPECTION PROCEDURE

1.CHECK MAP DISC


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation System Map Display Incomplete

  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.CHECK NAVIGATION DISPLAY

  1. Check that displays other than the navigation display are complete.

    OK:
    No other incomplete displays are found.


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

REPLACE NAVIGATION ECU