DTC U1100: Lost Communication with Seat Belt Control ECU [10/2014 - 10/2015]: Description

DTC No.	DTC Detection Condition	Trouble Area
U1100	No communication from the seat belt control ECU continues.	Seat belt control ECU branch line or connector Power source circuit of seat belt control ECU Seat belt control ECU ground circuit Seat belt control ECU

HINT:

This diagnosis procedure is for when DTC U1100 is output by the network gateway ECU (Techstream display: Gateway).