Climate Control DTCS
CLIMATE CONTROL DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| U1280 | Communication bus line error (bus-off) |
| U0155 | Climate control unit lost communication with gauge control module |
| B121A | An open in the mode control motor circuit |
| B121B | A short in the mode control motor circuit |
| B1220 | A short in the recirculation control motor circuit |
| B1225 | An open in the in-car temperature sensor circuit |
| B1226 | A short in the in-car temperature sensor circuit |
| B1227 | An open in the outside air temperature sensor circuit |
| B1228 | A short in the outside air temperature sensor circuit |
| B1229 | An open in the sunlight sensor circuit |
| B1230 | A short in the sunlight sensor circuit |
| B1231 | An open in the evaporator temperature sensor circuit |
| B1232 | A short in the evaporator temperature sensor circuit |
| B1233 | An open in the driver's air mix control motor circuit |
| B1234 | A short in the driver's air mix control motor circuit |
| B1235 | A problem in the driver's air mix control linkage, door, or motor circuit |
| B1236 | An open in the passenger's air mix control motor circuit |
| B1237 | A short in the passenger's air mix control motor circuit |
| B1238 | A problem in the passenger's air mix control linkage, door, or motor circuit |
| B1240 | A problem in the mode control linkage, door, or motor circuit |
| B1241 | A problem in the blower motor circuit |
| B2983 | A problem in the recirculation control linkage, door, or motor circuit |
| B2986 | An open in the recirculation control motor circuit |