Climate Control Unit
CLIMATE CONTROL UNIT REFERENCE TABLE
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| B1213 | An open in the rear evaporator temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1213 OR DTC INDICATOR N: AN OPEN IN THE REAR EVAPORATOR TEMPERATURE SENSOR CIRCUIT ) |
| B1214 | A short in the rear evaporator temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1214 OR DTC INDICATOR P: A SHORT IN THE REAR EVAPORATOR TEMPERATURE SENSOR CIRCUIT ) |
| B1215 | An open or short in the recirculation control motor circuit | Signal error | DTC Troubleshooting (see DTC B1215 OR DTC INDICATOR C AND WINDSHIELD DEFROST: AN OPEN OR SHORT IN THE RECIRCULATION CONTROL MOTOR CIRCUIT ) |
| B1223 | A problem in the rear blower motor circuit | Signal error | DTC Troubleshooting (see DTC B1223 OR DTC INDICATOR M: A PROBLEM IN THE REAR BLOWER MOTOR CIRCUIT ) |
| B1225 | An open in the in-car temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1225 OR DTC INDICATOR A AND AUTO: AN OPEN IN THE IN-CAR TEMPERATURE SENSOR CIRCUIT ) |
| B1226 | A short in the in-car temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1226 OR DTC INDICATOR B AND AUTO: A SHORT IN THE IN-CAR TEMPERATURE SENSOR CIRCUIT ) |
| B1227 | An open in the outside air temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1227 OR DTC INDICATOR C AND AUTO: AN OPEN IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT ) |
| B1228 | A short in the outside air temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1228 OR DTC INDICATOR D AND AUTO: A SHORT IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT ) |
| B1229 | An open in the sunlight sensor circuit | Signal error | DTC Troubleshooting (see DTC B1229 OR DTC INDICATOR E AND AUTO: AN OPEN IN THE SUNLIGHT SENSOR CIRCUIT ) |
| B1230 | A short in the sunlight sensor circuit | Signal error | DTC Troubleshooting (see DTC B1230 OR DTC INDICATOR F AND AUTO: A SHORT IN THE SUNLIGHT SENSOR CIRCUIT ) |
| B1231 | An open in the evaporator temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1231 OR DTC INDICATOR G AND AUTO: AN OPEN IN THE FRONT EVAPORATOR TEMPERATURE SENSOR CIRCUIT ) |
| B1232 | A short in the evaporator temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1232 OR DTC INDICATOR H AND AUTO: A SHORT IN THE FRONT EVAPORATOR TEMPERATURE SENSOR CIRCUIT ) |
| B1233 | An open in the driver's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1233 OR DTC INDICATOR J AND AUTO: AN OPEN IN THE DRIVER'S AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1234 | A short in the driver's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1234 OR DTC INDICATOR K AND AUTO: 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 | Signal error | DTC Troubleshooting (see DTC B1235 OR DTC INDICATOR L AND AUTO: 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 | Signal error | DTC Troubleshooting (see DTC B1236 OR DTC INDICATOR M AND AUTO: AN OPEN IN THE PASSENGER'S AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1237 | A short in the passenger's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1237 OR DTC INDICATOR N AND AUTO: 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 | Signal error | DTC Troubleshooting (see DTC B1238 OR DTC INDICATOR P AND AUTO: A PROBLEM IN THE PASSENGER'S AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) |
| B1239 | An open or short in the mode control motor circuit | Signal error | DTC Troubleshooting (see DTC B1239 OR DTC INDICATOR A: AN OPEN OR SHORT IN THE FRONT MODE CONTROL MOTOR CIRCUIT ) |
| B1240 | A problem in the mode control linkage, doors, or motor | Signal error | DTC Troubleshooting (see DTC B1240 OR DTC INDICATOR B: A PROBLEM IN THE FRONT MODE CONTROL LINKAGE, DOORS, OR MOTOR CIRCUIT ) |
| B1241 | A problem in the blower motor circuit | Signal error | DTC Troubleshooting (see DTC B1241 OR DTC INDICATOR C: A PROBLEM IN THE FRONT BLOWER MOTOR CIRCUIT ) |
| B1244 | An open in the rear air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1244 OR DTC INDICATOR F: AN OPEN IN THE REAR AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1245 | A short in the rear air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1245 OR DTC INDICATOR G: A SHORT IN THE REAR AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1246 | A problem in the rear air mix control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B1246 OR DTC INDICATOR H: A PROBLEM IN THE REAR AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) |
| B2965 | Climate Control unit lost communications with rear climate control panel | Loss of communication | DTC Troubleshooting (see DTC B2965: CLIMATE CONTROL UNIT LOST COMMUNICATION WITH REAR CLIMATE CONTROL PANEL ) |
| B2967 | An open in the humidity sensor circuit | Signal error | DTC Troubleshooting (see DTC B2967 OR DTC INDICATOR A AND WINDSHIELD DEFROST: AN OPEN IN THE HUMIDITY SENSOR CIRCUIT ) |
| B2968 | A short in the humidity sensor circuit | Signal error | DTC Troubleshooting (see DTC B2968 OR DTC INDICATOR A AND WINDSHIELD DEFROST: A SHORT IN THE HUMIDITY SENSOR CIRCUIT ) |
| B2969 | Climate control unit lost communication with MICU (WIPSW message) | Loss of communication | DTC Troubleshooting (see DTC B2969: CLIMATE CONTROL UNIT LOST COMMUNICATION WITH MICU (WIPSW MESSAGE) ) |
| B2979 | An open in the pressure sensor circuit | Signal error | DTC Troubleshooting (see DTC B2979 OR DTC INDICATOR B AND WINDSHIELD DEFROST: AN OPEN IN THE A/C PRESSURE SENSOR CIRCUIT ) |
| B2980 | A short in the pressure sensor circuit | Signal error | DTC Troubleshooting (see DTC B2980 OR DTC INDICATOR B AND WINDSHIELD DEFROST: A SHORT IN THE A/C PRESSURE SENSOR CIRCUIT ) |
| B2983 | A problem in the recirculation control linkage, door, or motor circuit | Signal error | DTC Troubleshooting (see DTC B2983 OR DTC INDICATOR D AND WINDSHIELD DEFROST: A PROBLEM IN THE RECIRCULATION CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) |
| U0155 | Climate control unit lost communication with gauge control module | Loss of communication | DTC Troubleshooting (see DTC U0155: CLIMATE CONTROL UNIT LOST COMMUNICATION WITH GAUGE CONTROL MODULE ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | DTC Troubleshooting (see DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF) ) |