DTC B2439: Headlight LH Circuit; DTC B243A: Headlight RH Circuit [03/2019 - ]: Description
A DTC is stored when the headlight ECU sub-assembly LH or RH receives a light source malfunction signal from its respective headlight unit assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| B2439 | Headlight LH Circuit | Headlight ECU sub-assembly LH light source malfunction |
|
HL AutoLeveling |
| B243A | Headlight RH Circuit | Headlight ECU sub-assembly RH light source malfunction |
|
HL AutoLeveling |