AFS (ADAPTIVE FRONT-LIGHTING SYSTEM), Diagnostic DTC:B2414

DTC Code DTC Name
B2414 Steering Position Sensor Malfunction

DESCRIPTION

The AFS ECU (headlight swivel ECU assembly) receives signals indicating direction and amount the steering is turned from the steering angle sensor using CAN communication.

DTC No. DTC Detection Condition Trouble Area
B2414 Malfunction in steering angle sensor

  • Steering angle sensor (Spiral cable sub-assembly)

  • AFS ECU (headlight swivel ECU assembly)

WIRING DIAGRAM

A01EXMBE02

INSPECTION PROCEDURE

Note

Perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before performing the following inspection.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC B2414 is not output.

    NG

    CHECK STEERING ANGLE SENSOR Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  2. CHECK STEERING ANGLE SENSOR


    1. Replace the steering angle sensor with a new or a known good one Click here.

    2. Check for DTCs Click here.

      OK
      DTC B2414 is not output.

    NG

    REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) Click here

    OK

    END (STEERING ANGLE SENSOR WAS DEFECTIVE)