LIGHTING SYSTEM, Diagnostic DTC:B2414

DTC Code DTC Name
B2414 Steering Position Sensor Malfunction

DESCRIPTION

The headlight swivel ECU assembly receives signals indicating the steering angle from the spiral with sensor cable sub-assembly using CAN communication.

DTC Code DTC Detection Condition Trouble Area
B2414 A malfunction in the spiral with sensor cable sub-assembly.

  • Spiral with sensor cable sub-assembly

  • Headlight swivel ECU assembly

WIRING DIAGRAM

A0052GSE26
*1 Spiral with Sensor Cable Sub-assembly
*2 Headlight Swivel ECU 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 symptom.

Tech Tips

After replacing the headlight swivel ECU assembly, initialization of the ECU is necessary Click here.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC B2414 output does not occur.

    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.


    NEXT

  3. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs Click here.

      OK
      DTC B2414 output does not reoccur.

    OK

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

    NG

    REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY Click here