DTC U0104: Lost Communication with Cruise Control Module [10/2014 - 09/2017]: Description

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
U0104	Lost Communication with Cruise Control Module	There is no communication from the driving support ECU assembly.	Power source circuit of driving support ECU assembly Driving support ECU assembly ground circuit Driving support ECU assembly CAN branch wire or connector Driving support ECU assembly	Network gateway ECU

For vehicles with a pre-collision system.