FixVault

DTC Troubleshooting Index

CHECKING DTCS WITH HDS

DTC Detection Item or Symptom ECU DTC Type Refer to
U1280 Communication bus line error (BUS-OFF) Climate control unit Loss of communication DTC Troubleshooting (see DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF) )
U0155  Lost communication with gauge control module (climate control unit) Climate control unit Loss of communication DTC Troubleshooting (see )
B1215  An open or short in the recirculation control motor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1225  An open in the in-car temperature sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1226  A short in the in-car temperature sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1227  An open in the outside air temperature sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1228  A short in the outside air temperature sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1229  An open in the sunlight sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1230  A short in the sunlight sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1231  An open in the evaporator temperature sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1232  A short in the evaporator temperature sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1233  An open in the air mix control motor circuit (driver's) Climate control unit Signal error DTC Troubleshooting (see )
B1234  A short in the air mix control motor circuit (driver's) Climate control unit Signal error DTC Troubleshooting (see )
B1235  A problem in the air mix control motor circuit, linkage, door, or motor (driver's) Climate control unit Signal error DTC Troubleshooting (see )
B1236  An open in the passenger's air mix control motor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1237  A short in the passenger's air mix control motor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1238  A problem in the passenger's air mix control motor circuit, linkage, door, or motor Climate control unit Signal error DTC Troubleshooting (see )
B1239  An open or short in the mode control motor circuit (driver's) Climate control unit Signal error DTC Troubleshooting (see )
B1240  A problem in the mode control motor circuit, linkage, door, or motor (driver's) Climate control unit Signal error DTC Troubleshooting (see )
B1241  A problem in the blower motor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1242  An open or short in the passenger's mode control motor circuit Climate control unit Signal error DTC Troubleshooting (see )
B1243  A problem in the passenger's mode control motor circuit, linkage, door, or motor Climate control unit Signal error DTC Troubleshooting (see )
B2967  An open in the humidity sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B2968  A short in the humidity sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B2969  Climate control unit lost communication with MICU (WIPSW message) (driver's) Climate control unit Loss of communication DTC Troubleshooting (see )
B2979  An open in the A/C pressure sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B2980  A short in the A/C pressure sensor circuit Climate control unit Signal error DTC Troubleshooting (see )
B2983  A problem in the recirculation control motor circuit, linkage, door, or motor Climate control unit Signal error DTC Troubleshooting (see )