AFS (ADAPTIVE FRONT-LIGHTING SYSTEM), Diagnostic DTC:B2415

DTC Code DTC Name
B2415 Vehicle Speed Sensor Malfunction

DESCRIPTION

The AFS ECU (headlight swivel ECU assembly) receives signals indicating the front right and front left wheel speed from the skid control ECU using CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2415 Vehicle Speed Sensor Malfunction Malfunction in vehicle speed signal

  • Brake actuator assembly (skid control ECU)

  • AFS ECU (headlight swivel ECU assembly)

WIRING DIAGRAM

A00Y9N6E06

CAUTION / NOTICE / HINT

Note


  • Perform the communication function inspections in Diagnosis System to confirm that there are no CAN communication malfunctions before performing the following inspection.

    Click here

  • If the AFS ECU (headlight swivel ECU assembly) has been replaced, it is necessary to synchronize the vehicle information and initialize the AFS ECU (headlight swivel ECU assembly).

    Click here

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > AFS > Clear DTCs

    2. 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

  2. CHECK FOR DTC (BRAKE CONTROL SYSTEM)


    1. Check for DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      OK
      Brake control system DTCs are not output.
      Result
      Result Proceed to
      OK A
      NG (w/ VSC) B
      NG (w/o VSC) C

    A

    REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) Click here

    B

    GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    C

    GO TO ANTI-LOCK BRAKE SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here