DTC U0104: Lost Communication with Driving Support ECU [08/2015 - ]: Description

DTC No.	DTC Detection Condition	Trouble Area
U0104	No communication from the driving support ECU assembly continues.	Driving support ECU assembly branch line or connector Power source circuit of driving support ECU assembly Driving support ECU assembly ground circuit Driving support ECU assembly

HINT:

This diagnosis procedure is for when DTC U0104 is output by the network gateway ECU (Techstream display: Gateway).