DTC B2443: Lost Communication with Left Headlight and Right Headlight LIN [09/2014 - 03/2019]: Description

This DTC is stored when a communication malfunction occurs between the headlight light control ECU sub-assembly LH and headlight light control ECU sub-assembly RH. The headlight light control ECU sub-assembly LH stores DTC B2443.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B2443	Lost Communication with Left Headlight and Right Headlight LIN	LIN communication malfunction occurs between headlight light control ECU sub-assembly LH and headlight light control ECU sub-assembly RH	Headlight light control ECU sub-assembly LH Headlight light control ECU sub-assembly RH Harness or connector