DTC B2417: Headlight Beam Level Control Motor LH; DTC B2418: Headlight Beam Level Control Motor RH [08/2021 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. 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 power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / AFS / Trouble Codes.
- Clear the DTCs.
Body Electrical > AFS > Clear DTCs
Result
Proceed to NEXT
Result:
NEXT
See step 2
- CHECK FOR DTC
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / AFS / Trouble Codes.
- Check for DTCs.
Body Electrical > AFS > Trouble Codes
OK
DTC B2417 and B2418 are not output.
Result
Result Proceed to OK A NG (DTC B2417 is output) B NG (DTC B2418 is output) C
Result:
A
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
B
REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to DISASSEMBLY [08/2021 - ]
Result:
C
REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to DISASSEMBLY [08/2021 - ]