Climate Control DTCS
CLIMATE CONTROL DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description |
|---|---|
| B1200 | Communication circuit error (BUS-OFF) |
| B1202 | Climate control unit internal error |
| B1205 | Climate control unit lost communication with gauge control module (VSP/NE message) |
| B1206 | Climate control unit lost communication with gauge control module (coolant temp message) |
| B1207 | Climate control unit lost communication with gauge control module (illumination message) |
| B1213 | An open in the rear evaporator temperature sensor circuit |
| B1214 | A short in the rear evaporator temperature sensor circuit |
| B1215 | An open or short in the recirculation control motor circuit |
| B1223 | A problem in the rear blower 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 (front) |
| B1232 | A short in the evaporator temperature sensor circuit (front) |
| B1233 | An open in the air mix control motor circuit (driver's) |
| B1234 | A short in the air mix control motor circuit (driver's) |
| B1235 | A problem in the air mix control motor circuit, linkage, door, or motor (driver's) |
| 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 motor circuit, linkage, door, or motor |
| B1239 | An open or short in the mode control motor circuit (front) |
| B1240 | A problem in the mode control motor circuit, linkage, doors, or motor (front) |
| B1241 | A problem in the front blower motor circuit |
| B1244 | An open in the rear air mix control motor circuit |
| B1245 | A short in the rear air mix control motor circuit |
| B1246 | A problem in the rear air mix control motor circuit, linkage, door, or motor |
| B2965 | Rear communication failure |
| B2967 | An open in the humidity sensor circuit |
| B2968 | A short in the humidity sensor circuit |
| B2969 | Climate control unit lost communication with MICU (WIPSW message) |
| B2970 | Climate control unit lost communication with gauge control unit (RM message) |
| B2979 | An open in the A/C pressure sensor circuit |
| B2980 | A short in the A/C pressure sensor circuit |
| B2983 | A problem in the recirculation control motor circuit, linkage, door, or motor |
| B2991 | Climate control unit lost communication with audio system |
