AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System), Diagnostic DTC:U0073, U0100, U0101, U0122, U0140, U0155, U0401, U0402, U0416, U0422, U0423

DTC Code	DTC Name
U0073	Control Module Communication Bus OFF
U0100	Lost Communication with ECM / PCM "A"
U0101	Lost Communication with TCM
U0122	Lost Communication with Vehicle Dynamics Control Module
U0140	Lost Communication with Body Control Module
U0155	Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)
U0401	Invalid Data Received from ECM/PCM "A"
U0402	Invalid Data Received from TCM
U0416	Invalid Data Received from Vehicle Dynamics Control Module
U0422	Invalid Data Received from Body Control Module
U0423	Invalid Data Received from Instrument Panel Cluster Control Module

DESCRIPTION

DTC No.	DTC Detecting Condition	Trouble Area
U0073	Control Module Communication Bus Off	CAN communication system
U0100	Lost Communication With ECM/PCM "A"	CAN communication system Electric power steering ECM
U0101	Lost Communication With TCM	CAN communication system Main body ECU (network gateway ECU)
U0122	Lost Communication with Vehicle Dynamics Control Module	CAN communication system Combination meter assembly
U0140	Lost Communication with Body Control Module	CAN communication system Main body ECU
U0155	Lost Communication With Instrument Panel Cluster Control Module	CAN communication system Combination meter assembly
U0401	Invalid Data Received from ECM/PCM "A"	CAN communication system ECM
U0402	Invalid Data Received from TCM	CAN communication system Combination meter assembly
U0416	Invalid Data Received from Vehicle Dynamics Control Module	CAN communication system Combination meter assembly
U0422	Invalid Data Received from Body Control Module	CAN communication system Main body ECU (network gateway ECU)
U0423	Invalid Data Received from Instrument Panel Cluster Control Module	CAN communication system Combination meter assembly

PROCEDURE