DTC U007C: Control Module Communication Bus "J" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0140: Lost Communication With Body Control Module; DTC U0151: Lost Communication With Restraints Control Module; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U114E: Lost Communication With Gateway "A" SS-Bus [11/2021 - ]: Description

DTC No.	Detection Item	DTC Detection Condition
U007C	Control Module Communication Bus "J" Off	Detected when CAN line abnormality is detected.
U0100	Lost Communication With ECM/PCM "A"	Detected when CAN data from ECM does not arrive.
U0122	Lost Communication With Vehicle Dynamics Control Module	Detected when CAN data from brake actuator assembly does not arrive.
U0140	Lost Communication With Body Control Module	Detected when CAN data is not received from main body ECU (multiplex network body ECU).
U0151	Lost Communication With Restraints Control Module	Detected when CAN data is not received from airbag ECU assembly.
U0155	Lost Communication With Instrument Panel Cluster (IPC) Control Module	Detected when CAN data from combination meter assembly does not arrive.
U114E	Lost Communication With Gateway "A" SS-Bus	Detected when CAN data from central gateway ECU (network gateway ECU) does not arrive.