LIGHTING SYSTEM, Diagnostic DTC:B2414

DTC Code DTC Name
B2414 Steering Position Sensor Malfunction

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2414

Steering Position Sensor Malfunction

A malfunction in the steering angle sensor.

  • Spiral with sensor cable sub-assembly (steering angle sensor)

  • Headlight swivel ECU assembly

WIRING DIAGRAM

E188441E08

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 problem.

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > AFS > Clear DTCs

    2. Check for DTCs.

      Click here

      Body Electrical > AFS > Trouble Codes

      OK

      DTC B2414 output does not occur.

      Result

      Result

      OK

      NG
    OK

    USE SIMULATION METHOD TO CHECK

    Click here

    NG

  2. REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY (STEERING ANGLE SENSOR)

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

      Click here

    Result

    Result

    NEXT
    NEXT

  3. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > AFS > Clear DTCs

    2. Recheck for DTCs.

      Click here

      Body Electrical > AFS > Trouble Codes

      OK

      DTC B2414 output does not reoccur.

      Result

      Result

      OK

      NG
    OK

    END (REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY)

    Click here

    NG

    REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY

    Click hereClick here