DTC B2414: Steering Position Sensor [03/2019 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus RC F, 2023 Lexus RC F, 2022 Lexus RC F, 2021 Lexus RC F, and 2020 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.

CLEAR DTC

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.

Clear the DTCs.

Body Electrical > HL AutoLeveling > Clear DTCs

Result

Proceed to
NEXT

Result:

See step 2

CHECK FOR DTC

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.

Check for DTCs.

Body Electrical > HL AutoLeveling > Trouble Codes

DTC B2414 is not output.

Result

Proceed to
OK
NG

Result:

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 09/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - 01/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [01/2023 - ]

Result:

See step 3

REPLACE STEERING SENSOR

Replace the steering sensor with a new or known good one.

Refer to REMOVAL [09/2014 - ]

Result

Proceed to
NEXT

Result:

See step 4

CLEAR DTC

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.

Clear the DTCs.

Body Electrical > HL AutoLeveling > Clear DTCs

Result

Proceed to
NEXT

Result:

See step 5

CHECK FOR DTC

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.

Check for DTCs.

Body Electrical > HL AutoLeveling > Trouble Codes

DTC B2414 is not output.

Result

Proceed to
OK
NG

Result:

END (STEERING SENSOR WAS DEFECTIVE)

Result:

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to REMOVAL [03/2019 - ]