LIGHTING SYSTEM(for LED Headlight), 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 master cylinder solenoid (skid control ECU)*1 or brake actuator assembly (skid control ECU)*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 Malfunction in vehicle speed signal

  • Vehicle stability control system (for Hydraulic Brake Booster)

  • Vehicle stability control system (for Vacuum Brake Booster)

 No. 1 headlight ECU sub-assembly LH -

WIRING DIAGRAM

Figure 1. for Hydraulic Brake Booster:

B001FCQE06
*1 Master Cylinder Solenoid (Skid Control ECU)
*2 No. 1 Headlight ECU Sub-assembly LH
*3 CAN Communication Line

Figure 2. for Vacuum Brake Booster:

B001FCQE07
*1 Brake Actuator Assembly (Skid 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

    2. Turn the ignition switch to ON and wait for at least 10 seconds or more.

    3. Check for DTCs.

      Click here

      OK
      DTC B2415 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM for Hydraulic Brake Booster: GO TO VEHICLE STABILITY CONTROL SYSTEM Click here
    GO TO VEHICLE STABILITY CONTROL SYSTEM for Vacuum Brake Booster: GO TO VEHICLE STABILITY CONTROL SYSTEM Click here