Navigation System Illumination For Panel Switch Does Not Come On With Tail Switch On

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

INSPECTION PROCEDURE

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

NAVIGATION SYSTEM - Illumination for Panel Switch does not Come on with Tail Switch ON


INSPECTION PROCEDURE

1.CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)
Lexus Gs430, Gs300. Uzs190 Grs190.Navigation.Navigation System.Navigation System  Illumination For Panel Switch Does Not Come On With Tail Switch On
  1. Enter the "Display Check" mode (Vehicle Signal Check Mode) (Click here).

  1. Check that the display changes to ON or OFF according to the light control switch operation.

    OK:
    Light Control Switch
    Display
    TAIL or ON
    ON
    OFF
    OFF
    HINT:
    This display is updated once per second. As a result, it is normal for the display to lag behind the actual change in the switch.


NG
REPLACE MULTI-DISPLAY
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE