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)*1 or skid control ECU assembly*2 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)*1 or skid control ECU assembly*2


    Malfunction duration:

  • 10 seconds or more

 Electronically controlled brake system Headlight ECU sub-assembly LH -

WIRING DIAGRAM


  1. w/o Vacuum Brake Booster:

    B006F4NE14
    *1 Skid Control ECU Assembly
    *2 Headlight ECU Sub-assembly LH
    *3 CAN Communication Line

  2. w/ Vacuum Brake Booster:

    B006F4NE17
    *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 w/ Vacuum Brake Booster: GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM Click here
    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM w/o Vacuum Brake Booster: GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM Click here