LIGHTING SYSTEM, Diagnostic DTC:B2415

DTC Code DTC Name
B2415 Vehicle Speed Sensor Malfunction

DESCRIPTION

The headlight ECU sub-assembly LH receives speed signals from the brake actuator assembly (skid control ECU) via CAN communication and performs light control.

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

    Detection condition:

  • Engine switch on (IG)


    Malfunction status:

  • Wheel speed sensor invalid signals are continuously received from the brake actuator assembly (skid control ECU)


    Malfunction duration:

  • 10 seconds or more

 Electronically controlled brake system Headlight ECU sub-assembly LH -

WIRING DIAGRAM

B006F4NE16
*1 Brake Actuator Assembly (Skid Control ECU)
*2 Headlight ECU Sub-assembly LH
*3 CAN Communication Line

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > AFS > 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 > AFS > 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