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Air Conditioning System

AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
B1430 In-Vehicle (post evaporator) Temperature Sensor Circuit Open
B1431 In-Vehicle (post evaporator) Temperature Sensor Circuit Short-circuit
B1432 Ambient Temperature Sensor Circuit Open (Air-conditioner)
B1433 Ambient Temperature Sensor Circuit Short-circuit (Air-conditioner)
B1434 Evaporator temperature Sensor Circuit Open
B1435 Evaporator temperature Sensor Circuit Short-circuit
B1436 Air Mix Door Actuator Circuit Open (Passenger)
B1437 Air Mix Door Actuator Circuit Short-circuit (Passenger)
B1438 Mode Door Actuator Circuit Open
B1439 Mode Door Actuator Circuit Short-circuit
B1440 Air Mix Door Actuator Circuit Open (Driver)
B1441 Air Mix Door Actuator Circuit Stuck (Passenger)
B1442 Air Mix Door Actuator Circuit Short-circuit (Driver)
B1443 Mode Door Actuator Circuit Stuck
B1446 Air Mix Door Actuator Circuit Stuck (Driver)
B14A1 Sunload Sensor Circuit Low/Open
B14A2 Sunload Sensor Circuit Short-circuit
U0073 Control Module Communication Bus Off
U0100 Lost Communication With ECM/PCM "A"
U0122 Lost Communication With Vehicle Dynamics Control Module
U0140 Lost Communication With Body Control Module
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module
U0401 Invalid Data Received From ECM/PCM "A"
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
U1146 Lost Communication With Gateway "A" BODY-CAN