Air Conditioning System
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2020 - 12/2022]
| DTC Code | Description |
|---|---|
| B1411 | Room Temperature Sensor Circuit |
| B1412 | Ambient Temperature Sensor Circuit |
| B1413 | 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 |
| B1446 | Air Mix Damper Control Servo Motor Circuit (Driver Side) |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B144A | Air Outlet DEF Damper Control Servo Motor Circuit |
| B1453 | Air Outlet Damper Cool Control Servo Motor Circuit (Driver Side) |
| B1454 | Air Outlet Damper Cool Control Servo Motor Circuit (Passenger Side) |
| B1455 | Air Outlet Damper FOOT/DEF Control Servo Motor Circuit (Driver Side) |
| B1456 | Air Outlet Damper FOOT/DEF Control Servo Motor Circuit(Passenger Side) |
| B1457 | Driver Side Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472 | A/C Inverter High Voltage Output System Malfunction |
| B1474 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476 | A/C Inverter Load System Malfunction |
| B1477 | A/C Inverter Low Voltage Power Resource System |
| B1486 | Driver Side Air Outlet Damper Control Servo Motor Circuit |
| B1497 | Communication Malfunction (Bus Ic) |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A8 | Glass Temperature Sensor Circuit |
| B14A9 | Glass Surroundings Temperature Sensor Circuit |
| B14AA | Glass Humidity Sensor Circuit |
| B14AB | Heating Three-way Valve Circuit |
| B14B2 | Lost Communication with Front Panel LIN |
| B14B3 | Lost Communication with Rear Panel LIN |
| B14B8 | Refrigerant Shortage |
| B14C7 | Electric Water Pump Circuit |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| P1F09 | Open in High Voltage Electric Heater STB Circuit |
| P1F0A | High Voltage Electric Heater Circuit |
| U0131 | Lost Communication with Power Steering Control Module |
| 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 [12/2022 - 12/2023]
| DTC Code | Description |
|---|---|
| B1411 | Room Temperature Sensor Circuit |
| B1412 | Ambient Temperature Sensor Circuit |
| B1413 | 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 |
| B1446 | Air Mix Damper Control Servo Motor Circuit (Driver Side) |
| B1448 | Passenger Side FACE Servo Motor Circuit |
| B144A | Air Outlet DEF Damper Control Servo Motor Circuit |
| B1453 | Air Outlet Damper Cool Control Servo Motor Circuit (Driver Side) |
| B1454 | Air Outlet Damper Cool Control Servo Motor Circuit (Passenger Side) |
| B1455 | Air Outlet Damper FOOT/DEF Control Servo Motor Circuit (Driver Side) |
| B1456 | Air Outlet Damper FOOT/DEF Control Servo Motor Circuit(Passenger Side) |
| B1457 | Driver Side Air Outlet Damper Control Servo Motor Circuit |
| B1471 | A/C Inverter High Voltage Power Resource System Malfunction |
| B1472 | A/C Inverter High Voltage Output System Malfunction |
| B1474 | A/C Inverter Malfunction |
| B1475 | A/C Inverter Cooling / Heating System Malfunction |
| B1476 | A/C Inverter Load System Malfunction |
| B1477 | A/C Inverter Low Voltage Power Resource System |
| B1486 | Driver Side Air Outlet Damper Control Servo Motor Circuit |
| B1497 | Communication Malfunction (Bus Ic) |
| B1498 | Communication Malfunction (A/C Inverter Local) |
| B14A8 | Glass Temperature Sensor Circuit |
| B14A9 | Glass Surroundings Temperature Sensor Circuit |
| B14AA | Glass Humidity Sensor Circuit |
| B14AB | Heating Three-way Valve Circuit |
| B14B2 | Lost Communication with Front Panel LIN |
| B14B3 | Lost Communication with Rear Panel LIN |
| B14B8 | Refrigerant Shortage |
| B14C7 | Electric Water Pump Circuit |
| P1C7C-49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure |
| P1F09 | Open in High Voltage Electric Heater STB Circuit |
| P1F0A | High Voltage Electric Heater Circuit |
| U0131 | Lost Communication with Power Steering Control Module |
| 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 |