LIGHTING SYSTEM, Diagnostic DTC:B2415

DTC Code DTC Name
B2415 Vehicle Speed Sensor Malfunction

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2415 Vehicle Speed Sensor Malfunction

    Detection condition:

  • Power switch on (IG)


    Malfunction status:

  • Wheel speed sensor invalid signals are continuously received from the skid control ECU assembly


    Malfunction duration:

  • 10 seconds or more

 Electronically controlled brake system No. 1 headlight ECU sub-assembly LH

WIRING DIAGRAM

B004A07E04
*1 Skid Control ECU Assembly
*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 power 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 B2415 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM Click here