DTC B242C-04: Headlight Control Module (Sub) System Internal Failure; DTC B242D-04: Headlight Control Module (Main) System Internal Failure [02/2024 - ]: Description
The No. 1 headlight ECU sub-assembly stores a DTC if it detects an internal malfunction.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| B242C-04 | Headlight Control Module (Sub) System Internal Failure | Detection condition:
Malfunction status:
Malfunction duration:
|
No. 1 headlight ECU sub-assembly RH | Headlight Control (Sub) | A |
| B242D-04 | Headlight Control Module (Main) System Internal Failure | Detection condition:
Malfunction status:
Malfunction duration:
|
No. 1 headlight ECU sub-assembly LH | Headlight Control | A |