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Climate Control System DTCS

CLIMATE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
U1280 Communication bus line error (BUS-OFF)
U0155 Lost communication with gauge control module (climate control unit)
B1215 An open or 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 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 (driver's)
B1240 A problem in the mode control motor circuit, linkage, door, or motor (driver's)
B1241 A problem in the blower motor circuit
B1242 An open or short in the passenger's mode control motor circuit
B1243 A problem in the passenger's mode control motor circuit, linkage, door, or motor
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) (driver's)
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