LIGHTING SYSTEM, Diagnostic DTC:B241C

DTC Code DTC Name
B241C VGRS ECU

DESCRIPTION

The No. 1 headlight ECU sub-assembly LH receives VGRS control signals from the front steering control ECU via CAN communication and performs light control.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B241C VGRS ECU

    Detection condition:

  • Engine switch on (IG)


    Malfunction status:

  • VGRS control malfunction signals are continuously received from the front steering control ECU


    Malfunction duration:

  • 10 seconds or more

 Variable gear ratio steering system No. 1 headlight ECU sub-assembly LH

WIRING DIAGRAM

B000V00E06
*1 Front Steering Control ECU
*2 No. 1 Headlight ECU Sub-assembly LH
*3 CAN communication Line

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Clear DTCs

    2. Turn the engine switch on (IG) and wait for at least 10 seconds or more.

    3. Check for DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Trouble Codes
      OK
      DTC B241C is not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO VARIABLE GEAR RATIO STEERING SYSTEM Click here