LANE DEPARTURE ALERT SYSTEM Indicator Circuit

DESCRIPTION

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

PROCEDURE

1. PERFORM ACTIVE TEST USING GTS (LDA CONTROL INDICATOR)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the engine 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.

      Combination Meter

      Tester Display	Test Part	Control Range	Diagnostic Note
      LDA Control Indicator	LDA control indicator light	ON or OFF	-

      Result

      Result	Proceed to
      The LDA control indicator light in the combination meter assembly turns on or off according to the operation of the Active Test.	A
      The LDA control indicator light 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

2. READ VALUE USING GTS

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the engine 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.

      LKA/LDA

      Tester Display	Test Part	Control Range	Diagnostic Note
      LDA Control	Control status of lane departure alert system/ Prohibit or Permit	Prohibit: Control prohibited Permit: Control permitted	-

      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