DTC U0073: Control Module Communication Bus 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 U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0401: Invalid Data Received From ECM/PCM "A"; DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module; DTC U0422: Invalid Data Received From Body Control Module; DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module; DTC U1146: Lost Communication With Gateway "A" BODY-CAN [11/2021 - ]: Description

DTC No.	Detection Item	DTC Detection Condition
U0073	Control Module Communication Bus Off	Detected when malfunction occurs in CAN line. (Bus off)
U0100	Lost Communication With ECM/PCM "A"	No CAN data is received from ECM.
U0122	Lost Communication With Vehicle Dynamics Control Module	No CAN data is received from brake actuator assembly.
U0140	Lost Communication With Body Control Module	No CAN data is received from main body ECU (multiplex network body ECU).
U0155	Lost Communication With Instrument Panel Cluster (IPC) Control Module	No CAN data is received from combination meter assembly.
U0401	Invalid Data Received From ECM/PCM "A"	Received error CAN data from ECM.
U0416	Invalid Data Received From Vehicle Dynamics Control Module	Received error CAN data from brake actuator assembly.
U0422	Invalid Data Received From Body Control Module	Error CAN data is received from main body ECU (multiplex network body ECU).
U0423	Invalid Data Received From Instrument Panel Cluster Control Module	Received error CAN data from combination meter assembly.
U1146	Lost Communication With Gateway "A" BODY-CAN	Detected when CAN data from network gateway ECU does not arrive.