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

DTC Code DTC Name
Indicator Circuit

DESCRIPTION

The forward recognition camera sends indicator illumination request signals to the combination meter assembly via CAN communication.

PROCEDURE

  1. READ VALUE USING GTS (CAN BUS CHECK)

    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: System Select / Can Bus Check.

      CAN Bus Check

    Result

    Result

    Proceed to

    All of the ECUs and sensors that are currently connected to the CAN communication system are displayed.

    A

    None of the ECUs and sensors that are currently connected to the CAN communication system are displayed, or some of them are not displayed.

    B
    B

    GO TO CAN COMMUNICATION SYSTEM

    A

  2. CHECK DTC (HEALTH CHECK)

    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: System Select / Health Check.

    5. Check DTCs.

    Result

    Result

    Proceed to

    No DTCs are output.

    A

    DTCs are output.

    B
    B

    GO TO DTC CHART

    A

  3. PERFORM 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. According to the display on the GTS, perform the Active Test.

      Body Electrical > Combination Meter > Active Test

      Tester Display

      Measurement Item

      Control Range

      Diagnostic Note

      Meter Display 1

      Multi-information display

      OFF 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 on or off according to the operation of the Active Test.

    A

    The multi-information display in the combination meter assembly does not turn on or off according to the operation of the Active Test.

    B
    B

    GO TO METER / GAUGE SYSTEM

    Click here

    A

  4. READ VALUE USING GTS

    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 / LKA/LDA / Data List.

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

      Chassis > LKA/LDA > Data List

      Tester Display

      Measurement Item

      Normal Condition

      Diagnostic Note

      LDA Control

      Control status of lane departure alert system (w/ Steering Control)

      Prohibit: Control prohibited

      Permit: Control permitted

      -

      Chassis > LKA/LDA > Data List

      Tester Display

      LDA Control

    Result

    Result

    Proceed to

    The lane departure alert indicator illuminates and turns on according to the operation of the lane departure alert main switch

    A

    The lane departure alert indicator does not illuminate but the Data List item LDA Control changes according to the operation of the lane departure alert main switch

    B

    The lane departure alert indicator does not illuminate and the Data List item LDA Control does not change according to the operation of the lane departure alert main switch

    C
    A

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    B

    REPLACE COMBINATION METER ASSEMBLY

    Click here

    C

    REPLACE FORWARD RECOGNITION CAMERA

    Click here