LIGHTING SYSTEM, Diagnostic DTC:B2414

DTC Code DTC Name
B2414 Steering Position Sensor Malfunction

DESCRIPTION

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

The headlight light control 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 light control ECU sub-assembly LH

  • Spiral with sensor cable sub-assembly

WIRING DIAGRAM

A01MJO6E01
*1 Headlight Light Control ECU Sub-assembly LH
*2 Spiral Cable with Sensor 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 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. Check for DTCs.

      Click here


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

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  3. 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

  4. CHECK FOR DTC


    1. Turn the power switch on (IG).

    2. Inspect the light using the dimmer switch.

    3. Check for DTCs.

      Click here


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

    A

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

    B

    REPLACE HEADLAMP LIGHT CONTROL ECU SUB-ASSEMBLY LH