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 wheel speed from the skid control ECU using CAN communication.

DTC No. DTC Detection Condition Trouble Area
B2415 Malfunction in vehicle speed signal

  • Skid control ECU

  • AFS ECU (headlight swivel ECU assembly)

WIRING DIAGRAM

A01EXMBE03

INSPECTION PROCEDURE

Note

Perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before performing the following inspection.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC B2415 is not output.

    NG

    CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  2. CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)


    1. Check for DTCs Click here.

      OK
      Vehicle stability control system DTCs are not output.

    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM Click here

    OK

    REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) Click here