DTC B2417: Headlight Beam Level Control Motor LH; DTC B2418: Headlight Beam Level Control Motor RH [08/2021 - 12/2023]: Description
The headlight ECU sub-assembly LH sends automatic headlight beam level control signals to each headlight leveling motor via LIN communication.
Each headlight ECU sub-assembly and headlight leveling motor communicate via LIN communication.
The headlight leveling motor operates according to power supplied and automatic headlight beam level control signals from its respective headlight ECU sub-assembly and sends its operating state to the headlight ECU sub-assembly.
The headlight ECU sub-assembly LH stores a DTC if it detects that a headlight leveling motor is malfunctioning.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| B2417 | Headlight Beam Level Control Motor LH | Detection condition:
Malfunction status:
Malfunction duration:
|
Headlight unit assembly LH | AFS | A |
| B2418 | Headlight Beam Level Control Motor RH | Detection condition:
Malfunction status:
Malfunction duration:
|
Headlight unit assembly RH | AFS | A |