LIGHTING SYSTEM, Diagnostic DTC:B2414

DTC Code DTC Name
B2414 Steering Position Sensor Malfunction

DESCRIPTION

The headlight light control ECU sub-assembly LH (main) receives steering angle signals from the steering sensor.

The headlight light control ECU sub-assembly LH (main) outputs DTC B2414.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2414 Steering Position Sensor Malfunction Steering sensor malfunction

  • Headlight light control ECU sub-assembly LH (main)

  • Steering sensor

WIRING DIAGRAM

A01UDMVE07
*1 Headlight Light Control ECU Sub-assembly LH (Main)
*2 Steering Sensor
*3 CAN Communication Line

CAUTION / NOTICE / HINT

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 DTC.

    for LHD:

    Click here

    for RHD:

    Click here

  • After the headlight light control ECU sub-assembly LH (main) is replaced, vehicle information registration and initialization are necessary.

    Click here

  • The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.

    Click here

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Turn the engine switch on (IG).

    2. Turn on the headlights using the headlight dimmer switch.

    3. Check for DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Trouble Codes
      Result
      Proceed to
      DTC B2414 output does not occur
      DTC B2414 output occurs

    DTC B2414 output does not occur

    USE SIMULATION METHOD TO CHECK Click here

    DTC B2414 output occurs

  3. REPLACE STEERING SENSOR


    1. Temporarily replace the steering sensor with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  4. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  5. CHECK FOR DTC


    1. Turn the engine switch on (IG).

    2. Turn on the headlights using the headlight dimmer switch.

    3. Check for DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Trouble Codes
      Result
      Proceed to
      DTC B2414 output does not occur
      DTC B2414 output occurs

    DTC B2414 output does not occur

    END (STEERING SENSOR WAS DEFECTIVE)

    DTC B2414 output occurs

    REPLACE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH (MAIN) Click here