DTC U1002: Lost Communication with Gateway Module [10/2015 - ]: Description

This DTC is stored when the driving support ECU assembly cannot receive signals from the forward recognition camera or millimeter wave radar sensor assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U1002	Lost Communication with Gateway Module	After the engine switch is turned on, communication between the driving support ECU assembly and any of the following components is abnormal for 2 seconds or more Forward recognition camera Millimeter wave radar sensor assembly	Open or short in sub bus CAN main wire orconnector Open or short in sub bus CAN branch wire or connector Driving support ECU assembly Millimeter wave radar sensor assembly Forward recognition camera No. 6 CAN junction connector