LIGHTING SYSTEM, Diagnostic DTC:B2414

DTC Code DTC Name
B2414 Steering Position Sensor Malfunction

DESCRIPTION

The headlight ECU sub-assembly LH receives steering angle signals from the spiral with sensor cable sub-assembly.

The headlight ECU sub-assembly LH outputs DTC B2414.

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

  • Headlight ECU sub-assembly LH

  • Spiral with sensor cable sub-assembly

WIRING DIAGRAM

B002KTTE08
*1 Headlight ECU Sub-assembly LH
*2 Spiral with Sensor Cable Sub-assembly
*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.

    Click here

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

    Click here

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

    Click here

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here

      for Single Beam Headlight:


      Body Electrical > HL AutoLeveling > Clear DTCs

      for Triple Beam Headlight:


      Body Electrical > AFS > Clear DTCs

    2. Check for DTCs.

      Click here

      for Single Beam Headlight:


      Body Electrical > HL AutoLeveling > Trouble Codes

      for Triple Beam Headlight:


      Body Electrical > AFS > Trouble Codes
      OK
      DTC B2414 output does not occur.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY


    1. Temporarily replace the spiral with sensor cable sub-assembly with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK FOR DTC


    1. Turn the power switch on (IG).

    2. Inspect the light using the dimmer switch.

    3. Check for DTCs.

      Click here

      for Single Beam Headlight:


      Body Electrical > HL AutoLeveling > Trouble Codes

      for Triple Beam Headlight:


      Body Electrical > AFS > Trouble Codes
      OK
      DTC B2414 output does not occur.
      Result
      Proceed to
      OK
      NG

    OK

    END (SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY WAS DEFECTIVE)

    NG

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH Click here