AUDIO AND VISUAL SYSTEM (for Radio and Display Type) Display does not Dim when Light Control Switch is Turned ON

INSPECTION PROCEDURE

Tech Tips

For vehicles equipped with an Extension Module, refer to optional equipment's manuals.

PROCEDURE


  1. CHECK VEHICLE SIGNAL


    1. A01J52Y

      Enter the "Function Check/Setting I" and select "Vehicle Signal" Click here.

    2. Check that the display for "TAIL" changes between ON and OFF according to the light control switch operation.

      OK
      Light Control Switch Condition Display
      TAIL or HEAD ON
      OFF OFF

    3. Check that the display for "ADIM/TCAN" changes between DIM and BRIGHT according to the light control switch operation.

      OK
      Light Control Switch Condition Display
      TAIL or HEAD DIM
      OFF BRIGHT

      Tech Tips

      The display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation.


    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here