Climate Control
Climate Control (1 Of 2)
| DTC | Description | DTC type |
|---|---|---|
| B1203 | Heat Pump module internal error | Loss of communication |
| B120A | Climate Control Unit LIN Communication Bus Line Error | Loss of communication |
| B1211 | An Open in the ECOMP Circuit | Signal error |
| B1212 | An Open in the HVHTR Circuit | Signal error |
| B121A | An open in the mode control motor circuit | Signal error |
| B121B | A short in the mode control motor circuit | Signal error |
| B121D | Humidity/In-car temperature sensor communication error | Loss of communication |
| B1220 | A Short in the recirculation control motor circuit | Signal error |
| B1227 | An open in the outside air temperature sensor circuit | Signal error |
| B1228 | A short in the outside air temperature sensor circuit | Signal error |
| B1231 | An open in the evaporator temperature sensor circuit | Signal error |
| B1232 | A short in the evaporator temperature sensor circuit | Signal error |
| B1233 | An open in the air mix control motor circuit (driver's) | Signal error |
| B1234 | A short in the air mix control motor circuit (driver's) | Signal error |
| B1235 | A problem in the air mix control motor circuit, linkage, door, or motor (driver's) | Signal error |
| B1236 | An open in the passenger's air mix control motor circuit | Signal error |
| B1237 | A short in the passenger's air mix control motor circuit | Signal error |
| B1238 | A problem in the passenger's air mix control motor circuit, linkage, door, or motor | Signal error |
| B123F | Automatic lighting control unit/sunlight sensor error | Signal error |
Climate Control (2 Of 2)
| DTC | Description | DTC type |
|---|---|---|
| B1240 | A problem in the mode control motor circuit, linkage, door, or motor | Signal error |
| B1241 | A problem in the blower motor circuit | Signal error |
| B2950 | Driver's HVAC temperature sensor open | Signal error |
| B2951 | Driver's HVAC temperature sensor shorted | Signal error |
| B2952 | Passenger's HVAC temperature sensor open | Signal error |
| B2953 | Passenger's HVAC temperature sensor shorted | Signal error |
| B2954 | Interior Heat Exchanger inlet temperature sensor open | Signal error |
| B2955 | Interior Heat Exchanger inlet temperature sensor shorted | Signal error |
| B2956 | Interior Heat Exchanger outlet temperature sensor open | Signal error |
| B2957 | Interior Heat Exchanger outlet temperature sensor shorted | Signal error |
| B2958 | A/C Condenser outlet temperature sensor open | Signal error |
| B2959 | A/C Condenser outlet temperature sensor shorted | Signal error |
| B295A | A/C compressor inlet temperature sensor open | Signal error |
| B295B | A/C compressor inlet temperature sensor shorted | Signal error |
| B295C | A/C compressor outlet temperature sensor open | Signal error |
| B295D | A/C compressor outlet temperature sensor shorted | Signal error |
| B295E | Interior Heat Exchanger outlet pressure sensor open | Signal error |
| B295F | Interior Heat Exchanger outlet pressure sensor shorted | Signal error |
| B2960 | Driver's PTC heater temperature sensor open | Signal error |
| B2961 | Driver's PTC heater temperature sensor shorted | Signal error |
| B2962 | Passenger's PTC heater temperature sensor open | Signal error |
| B2963 | Passenger's PTC heater temperature sensor shorted | Signal error |
| B2964 | Climate Control Unit Lost Communication with Front PANEL | Loss of communication |
| B296A | Heat bypass control motor potentiometer open | Signal error |
| B296B | Heat bypass control motor potentiometer shorted | Signal error |
| B296C | Heat bypass control motor lock error | Signal error |
| B2983 | A problem in the recirculation control motor circuit, linkage, door, or motor | Signal error |
| B2986 | An open in the recirculation control motor circuit | Signal error |
| B298B | A/C Main Relay ON Fail | Signal error |
| B2990 | A problem in the A/C compressor driving circuit | Signal error |
| B2998 | A problem in the A/C compressor driver | Signal error |
| B299A | Cooling solenoid valve fail | Signal error |
| B299C | Heating solenoid valve fail | Signal error |
| B299D | Bypass solenoid valve 1 fail | Signal error |
| B299E | Bypass solenoid valve 2 fail | Signal error |
| B299F | Electric expansion valve fail | Signal error |
| U0029 | F-CAN communication line error | Loss of communication |
| U0100 | Climate Control Unit Lost Communication with MG Module | Loss of communication |
| U0111 | Climate Control Unit Lost Communication With BATT Module | Loss of communication |
| U0180 | Climate Control Unit Lost communication with automatic lighting control unit-sensor | Loss of communication |
| U1207 | Climate Control Unit Lost Communication with ECOMP Module | Loss of communication |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Climate Control Unit Lost Communication with MICU | Loss of communication |
| U128D | Climate Control Unit Lost communication with gauge control module | Loss of communication |
| U1290 | Climate Control Unit Lost Communication With Seat Heater Control Unit | Loss of communication |
| U12A4 | Climate Control Unit Lost Communication With HVHTR Module | Loss of communication |
| U12B2 | Heat Pump Control Unit Lost Communication With A/C Module | Loss of communication |
| U12B3 | Climate Control Unit Lost Communication With Heat Pump Module | Loss of communication |