NAVIGATION SYSTEM (for HDD) Display does not Dim when Light Control Switch is Turned ON

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK IMAGE QUALITY SETTING


    1. A017EQ4E08
      Text in Illustration
      *1 Example

      Enter the display adjustment screen by pressing the "DISP" switch.

    2. Turn the light control switch to the tail position.

    3. Check if "Day Mode" on the display adjustment screen is on.

      Result
      Result Proceed to
      "Day Mode" is on A
      "Day Mode" is off B

    B

    CHECK VEHICLE SIGNAL (OPERATION CHECK) Click here

    A

    TURN "Day Mode" SETTING OFF

  2. CHECK VEHICLE SIGNAL (OPERATION CHECK)


    1. A017CGT

      Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check Click here.

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

      OK
      Light Control Switch Display
      tail or on ON
      off OFF

      Tech Tips

      The display is updated once per second. 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 NAVIGATION RECEIVER ASSEMBLY Click here