Climate Control Unit
WARNING: This page is about a different variant/trim than selected.
DTC DESCRIPTION CHART
| DTC | Description | DTC Type | See | ||
|---|---|---|---|---|---|
| B121A | An open in the mode control motor circuit | Signal error | DTC Troubleshooting (see DTC B121A OR DTC INDICATOR G AND A/C ON: AN OPEN IN THE MODE CONTROL MOTOR CIRCUIT ) | ||
| B121B | A short in the mode control motor circuit | Signal error | DTC Troubleshooting (see DTC B121B OR DTC INDICATOR H AND A/C ON: A SHORT IN THE MODE CONTROL MOTOR CIRCUIT ) | ||
| B1220 | A short in the recirculation control motor circuit | Signal error | DTC Troubleshooting (see DTC B1220 OR DTC INDICATOR L AND A/C ON: A SHORT IN THE RECIRCULATION CONTROL 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 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 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 A AND A/C ON: 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 B AND A/C ON: 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 C AND A/C ON: 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 D AND A/C ON: 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 E AND A/C ON: 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 F AND A/C ON: A PROBLEM IN THE PASSENGER'S AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) | ||
| B1240(1) | A problem in the mode control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B1240 OR INDICATOR J AND A/C ON: A PROBLEM IN THE 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 IM AND A/C ON: A PROBLEM IN THE BLOWER MOTOR CIRCUIT ) | ||
| B2983 | A problem in the recirculation control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B2983 OR DTC INDICATOR M AND A/C ON: A PROBLEM IN THE RECIRCULATION CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) | ||
| B2986 | An open in the recirculation control motor circuit | Signal error | DTC Troubleshooting (see DTC B2986 OR DTC INDICATOR K AND A/C ON: AN OPEN IN THE RECIRCULATION CONTROL MOTOR CIRCUIT ) | ||
| U0155 | Climate control unit lost communication with gauge control module | Loss of communication | DTC Troubleshooting (see DTC TROUBLESHOOTING ) | ||
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | DTC Troubleshooting (see DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF) ) | ||
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