LIGHTING SYSTEM, Diagnostic DTC:B2415

DTC Code DTC Name
B2415 Vehicle Speed Sensor Malfunction

DESCRIPTION

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

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

  • Anti-lock brake system (for 5L-E)

  • Vehicle stability control system (except 5L-E)

  • Headlight swivel ECU assembly

WIRING DIAGRAM

A00982AE02

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 problem.

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. Clear the DTCs (See page for 5L-E, Click here for 1GR-FE, 1KD-FTV, Click here for 2TR-FE).

    2. Check for DTCs (See page for 5L-E, Click here for 1GR-FE, 1KD-FTV, Click here for 2TR-FE).

      OK
      DTC output does not occur.
      Result
      Result Proceed to
      OK A
      NG (for 5L-E) B
      NG (for 1GR-FE, 1KD-FTV) C
      NG (for 2TR-FE) D

    B

    GO TO ANTI-LOCK BRAKE SYSTEM Click here

    C

    GO TO VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster) Click here

    D

    GO TO VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster) Click here

    A

    REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY Click here