LIGHTING SYSTEM, Diagnostic DTC:B2415

DTC Code DTC Name
B2415 Vehicle Speed Sensor Malfunction

DESCRIPTION

The headlight swivel ECU receives signals indicating the front wheel speed from the skid control ECU using CAN communication.

DTC Code DTC Detection Condition Trouble Area
B2415 A malfunction in the vehicle speed sensor.

  • Skid control ECU

  • Headlight swivel ECU assembly

WIRING DIAGRAM

A003B4DE14

INSPECTION PROCEDURE

Note

First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC B2415 output does not occur.

    NG

    CHECK FOR DTC (BRAKE CONTROL SYSTEM) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  2. CHECK FOR DTC (BRAKE CONTROL SYSTEM)


    1. Check for DTCs Click here.

      OK
      DTC C0200/31 "Front Speed Sensor RH Circuit", C0205/32 "Front Speed Sensor LH Circuit", C1330/35 "Foreign Object is Attached on Top of Front Speed Sensor RH", and C1331/36 "Foreign Object is Attached on Top of Front Speed Sensor LH" are not output.

    NG

    GO TO BRAKE CONTROL SYSTEM Click here

    OK

    REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY Click here