Air Conditioning System
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2015 - 11/2017]
| DTC Code | Description |
|---|---|
| B1245 | Lost Communication with Wiper ECU LIN |
| B1279 | Lost Communication with Humidity/Rain Sensor LIN |
| B1373 | Lost Communication with Wiper System LIN BUS |
| B1411-11 | Room Temperature Sensor Circuit |
| B1412-12 | Ambient Temperature Sensor Circuit |
| B1413-13 | Evaporator Temperature Sensor Circuit |
| B1423 | Pressure Sensor Circuit |
| 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 |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B1449 | Rear Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472-72 | A/C Inverter High Voltage Output System Malfunction |
| B1473 | A/C Inverter Start-up Signal System Malfunction |
| B1474-74 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476-76 | A/C Inverter Load System Malfunction |
| B1477-77 | A/C Inverter Low Voltage Power Resource System Malfunction |
| B1497 | BUS IC Communication Malfunction |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A2 | Driver Side Solar Sensor Short Circuit |
| 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 |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| U0131 | Lost Communication with Electric Power Steering ECU |
| U0142 | Lost Communication with Main Body ECU |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Combination Meter |
| U0293 | Lost Communication with HV ECU |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2017 - 12/2018]
| DTC Code | Description |
|---|---|
| B1245 | Lost Communication with Wiper ECU LIN |
| B1279 | Lost Communication with Humidity/Rain Sensor LIN |
| B1373 | Lost Communication with Wiper System LIN BUS |
| B1411-11 | Room Temperature Sensor Circuit |
| B1412-12 | Ambient Temperature Sensor Circuit |
| B1413-13 | Evaporator Temperature Sensor Circuit |
| B1423 | Pressure Sensor Circuit |
| 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 |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B1449 | Rear Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472-72 | A/C Inverter High Voltage Output System Malfunction |
| B1473 | A/C Inverter Start-up Signal System Malfunction |
| B1474-74 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476-76 | A/C Inverter Load System Malfunction |
| B1477-77 | A/C Inverter Low Voltage Power Resource System Malfunction |
| B1497 | BUS IC Communication Malfunction |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A2 | Driver Side Solar Sensor Short Circuit |
| 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 |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| U0131 | Lost Communication with Electric Power Steering ECU |
| U0142 | Lost Communication with Main Body ECU |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Combination Meter |
| U0163 | Lost Communication with Navigation Control Module |
| U0293 | Lost Communication with HV ECU |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [12/2018 - 08/2019]
| DTC Code | Description |
|---|---|
| B1245 | Lost Communication with Wiper ECU LIN |
| B1279 | Lost Communication with Humidity/Rain Sensor LIN |
| B1373 | Lost Communication with Wiper System LIN BUS |
| B1411-11 | Room Temperature Sensor Circuit |
| B1412-12 | Ambient Temperature Sensor Circuit |
| B1413-13 | Evaporator Temperature Sensor Circuit |
| B1423 | Pressure Sensor Circuit |
| 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 |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B1449 | Rear Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472-72 | A/C Inverter High Voltage Output System Malfunction |
| B1473 | A/C Inverter Start-up Signal System Malfunction |
| B1474-74 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476-76 | A/C Inverter Load System Malfunction |
| B1477-77 | A/C Inverter Low Voltage Power Resource System Malfunction |
| B1497 | BUS IC Communication Malfunction |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A2 | Driver Side Solar Sensor Short Circuit |
| 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 |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| U0131 | Lost Communication with Electric Power Steering ECU |
| U0142 | Lost Communication with Main Body ECU |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Combination Meter |
| U0163 | Lost Communication with Navigation Control Module |
| U0293 | Lost Communication with HV ECU |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [08/2019 - 07/2020]
| DTC Code | Description |
|---|---|
| B1245 | Lost Communication with Wiper ECU LIN |
| B1279 | Lost Communication with Humidity/Rain Sensor LIN |
| B1373 | Lost Communication with Wiper System LIN BUS |
| B1411-11 | Room Temperature Sensor Circuit |
| B1412-12 | Ambient Temperature Sensor Circuit |
| B1413-13 | Evaporator Temperature Sensor Circuit |
| B1423 | Pressure Sensor Circuit |
| 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 |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B1449 | Rear Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472-72 | A/C Inverter High Voltage Output System Malfunction |
| B1473 | A/C Inverter Start-up Signal System Malfunction |
| B1474-74 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476-76 | A/C Inverter Load System Malfunction |
| B1477-77 | A/C Inverter Low Voltage Power Resource System Malfunction |
| B1497 | BUS IC Communication Malfunction |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A2 | Driver Side Solar Sensor Short Circuit |
| 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 |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| U0131 | Lost Communication with Electric Power Steering ECU |
| U0142 | Lost Communication with Main Body ECU |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Combination Meter |
| U0163 | Lost Communication with Navigation Control Module |
| U0293 | Lost Communication with HV ECU |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [07/2020 - ]
| DTC Code | Description |
|---|---|
| B1245 | Lost Communication with Wiper ECU LIN |
| B1279 | Lost Communication with Humidity/Rain Sensor LIN |
| B1373 | Lost Communication with Wiper System LIN BUS |
| B1411-11 | Room Temperature Sensor Circuit |
| B1412-12 | Ambient Temperature Sensor Circuit |
| B1413-13 | Evaporator Temperature Sensor Circuit |
| B1423 | Pressure Sensor Circuit |
| 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 |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B1449 | Rear Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472-72 | A/C Inverter High Voltage Output System Malfunction |
| B1473 | A/C Inverter Start-up Signal System Malfunction |
| B1474-74 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476-76 | A/C Inverter Load System Malfunction |
| B1477-77 | A/C Inverter Low Voltage Power Resource System Malfunction |
| B1497 | BUS IC Communication Malfunction |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A2 | Driver Side Solar Sensor Short Circuit |
| B14B2 | Lost Communication with Front Panel LIN |
| B14B8 | Refrigerant Shortage |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| U0131 | Lost Communication with Electric Power Steering ECU |
| U0142 | Lost Communication with Main Body ECU |
| U0151 | Lost Communication with Restraints Control Module |
| U0155 | Lost Communication with Combination Meter |
| U0163 | Lost Communication with Navigation Control Module |
| U0293 | Lost Communication with HV ECU |