Air Conditioning System
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2014 - 09/2017]
| DTC Code | Description |
|---|---|
| B1411/11 | Room Temperature Sensor Circuit |
| B1412/12 | Ambient Temperature Sensor Circuit |
| B1413/13 | Evaporator Temperature Sensor Circuit |
| B1423/23 | Pressure Sensor Circuit |
| B1441/41 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
| B1442/42 | Air Inlet Damper Control Servo Motor Circuit |
| B1443/43 | Air Outlet Damper Control Servo Motor Circuit |
| B1446/46 | Air Mix Damper Control Servo Motor Circuit (Driver Side) |
| B1449/49 | Rear Air Outlet Damper Control Servo Motor Circuit |
| B1451/51 | Compressor Solenoid Circuit |
| B1497/97 | BUS IC Communication Malfunction |
| B14A8 | Glass Temperature Sensor Circuit |
| B14A9 | Glass Surroundings Temperature Sensor Circuit |
| B14AA | Glass Humidity Sensor Circuit |
| B14B2 | Lost Communication with Front Panel LIN |
| B14B8 | Refrigerant Shortage |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0131 | Lost Communication with Power Steering Control Module |
| U0142 | Lost Communication with Body Control Module "B" |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
| U0163 | Lost Communication with Navigation Control Module |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [09/2017 - 07/2020]
| DTC Code | Description |
|---|---|
| B1411 | Room Temperature Sensor Circuit |
| B1412 | Ambient Temperature Sensor Circuit |
| B1413 | Evaporator Temperature Circuit or Evaporator Fin Thermistor |
| B1423 | Open in Pressure Sensor Circuit / Abnormal Refrigerant Pressure |
| B1441 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
| B1442 | Air Inlet Damper Control Servo Motor Circuit |
| B1443 | Air Outlet Damper Control Servo Motor Circuit |
| B1446 | Air Mix Damper Control Servo Motor Circuit (Driver Side) |
| B1449 | Air Outlet Damper Control Servo Motor Circuit (Rear) |
| B1451 | Compressor Solenoid Circuit |
| B1497 | Communication Malfunction (Bus Ic) |
| B14A8 | Glass Temperature Sensor Circuit |
| B14A9 | Glass Surroundings Temperature Sensor Circuit |
| B14AA | Glass Humidity Sensor Circuit |
| B14B2 | Lost Communication with Front Panel LIN |
| B14B8 | Refrigerant Shortage |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0131 | Lost Communication with Power Steering Control Module |
| U0142 | Lost Communication with Body Control Module "B" |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
| U0163 | Lost Communication with Navigation Control Module |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [07/2020 - ]
| DTC Code | Description |
|---|---|
| B1411 | Room Temperature Sensor Circuit |
| B1412 | Ambient Temperature Sensor Circuit |
| B1413 | Evaporator Temperature Circuit or Evaporator Fin Thermistor |
| B1423 | Open in Pressure Sensor Circuit / Abnormal Refrigerant Pressure |
| B1441 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
| B1442 | Air Inlet Damper Control Servo Motor Circuit |
| B1443 | Air Outlet Damper Control Servo Motor Circuit |
| B1446 | Air Mix Damper Control Servo Motor Circuit (Driver Side) |
| B1449 | Air Outlet Damper Control Servo Motor Circuit (Rear) |
| B1451 | Compressor Solenoid Circuit |
| B1497 | Communication Malfunction (Bus Ic) |
| B14A8 | Glass Temperature Sensor Circuit |
| B14A9 | Glass Surroundings Temperature Sensor Circuit |
| B14AA | Glass Humidity Sensor Circuit |
| B14B2 | Lost Communication with Front Panel LIN |
| B14B8 | Refrigerant Shortage |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0131 | Lost Communication with Power Steering Control Module |
| U0142 | Lost Communication with Body Control Module "B" |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
| U0163 | Lost Communication with Navigation Control Module |