Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VKHO
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 11/2017]
Title: LIGHTING (EXT): LIGHTING SYSTEM: B2414; Steering Position Sensor Malfunction; 2016 - 2017 MY Sienna [12/2015 - 11/2017]

DTC

B2414

Steering Position Sensor Malfunction

DESCRIPTION

The headlight swivel ECU assembly receives signals indicating the swerve-angle from the steering angle sensor using CAN communication.

DTC No.

DTC Detection Condition

Trouble Area

B2414

Malfunction in steering angle sensor

  • Steering angle sensor
  • Headlight swivel ECU assembly

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

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.

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs (See page 2016 - 2020 MY Sienna [12/2015 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: DTC CHECK / CLEAR ).

(b) Check for DTCs (See page 2016 - 2020 MY Sienna [12/2015 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: DTC CHECK / CLEAR ).

OK:

DTC B2414 is not output.

OK

USE SIMULATION METHOD TO CHECK

(See page 2016 MY Sienna [12/2015 - 08/2016]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2017 MY Sienna [08/2016 - 11/2017]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING )

NG

2.

REPLACE STEERING ANGLE SENSOR

(a) Temporarily replace the steering angle sensor with a new or normally functioning one (See page 2016 - 2017 MY Sienna [12/2015 - 11/2017]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: REMOVAL ).

NEXT

3.

CHECK FOR DTC

(a) Clear the DTCs (See page 2016 - 2020 MY Sienna [12/2015 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: DTC CHECK / CLEAR ).

(b) Check for DTCs (See page 2016 - 2020 MY Sienna [12/2015 -        ]; LIGHTING (EXT): LIGHTING SYSTEM: DTC CHECK / CLEAR ).

OK:

DTC B2414 is not output.

OK

END

NG

REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY