LANE DEPARTURE ALERT SYSTEM(w/ Steering Control) Indicator Circuit

DESCRIPTION


CAUTION / NOTICE / HINT

Note


  • When the lane departure warning camera is replaced with a new one or it is removed, adjustment of the lane departure warning camera axis must be performed.

    Click here

  • The lane departure alert system uses the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the lane departure alert system after confirming that the communication systems are functioning properly.

    for LHD: Click here

    for RHD: Click here

  • When replacing the combination meter assembly, make sure to replace it with a new one.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS (METER DISPLAY 1)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Combination Meter / Active Test.

    5. Perform "Active Test" according to the display on GTS.


      Body Electrical > Combination Meter > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Meter Display 1 Multi-information display OFF, 6, 5, 4, 3, 2, 1, 0 or All -

      Body Electrical > Combination Meter > Active Test
      Tester Display
      Meter Display 1
      Result
      Result Proceed to
      The multi-information display in the combination meter assembly turns off or all on according to the GTS operation. A
      The multi-information display in the combination meter assembly does not turn off or all on according to the GTS operation. B

    B

    GO TO METER/GAUGE SYSTEM Click here

    A

  2. READ VALUE USING GTS (LDA INDICATOR)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Chassis / Lane Departure Alert / Data List.

    5. Read the Data List according to the display on the GTS.


      Chassis > Lane Departure Alert > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      LDA Indicator Status of the lane departure alert indicator Nothing or Green

      Nothing: Lane departure alert indicator is not illuminated

      Green: Lane departure alert indicator is illuminated

      		 -

      Chassis > Lane Departure Alert > Data List
      Tester Display
      LDA Indicator
      Result
      Result Proceed to
      The indicator operates normally for all operations of the lane departure alert main switch. A
      The GTS screen display changes. However, the LDA indicator light in the combination meter assembly does not illuminate. B
      The LDA indicator light in the combination meter assembly does not illuminate, and the GTS screen display stays off and does not change. C

    A

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

    B

    REPLACE COMBINATION METER ASSEMBLY Click here

    C

    REPLACE LANE DEPARTURE WARNING CAMERA Click here