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Dual/Electronic Automatic Temperature Control (DATC) Module Diagnostic Trouble Code (DTC) Index

NOTE: All DTCs can be retrieved as an on-demand (hard fault) or continuous (intermittent fault) fault. If a continuous (intermittent) fault, the degrees Celsius symbol (°C) will be displayed in addition to the DTCs.
DUAL/ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (DATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC DATC DTC displayed Notes Description Action to Take
B2266 2266 N/A LH blend door failure or short Go To PINPOINT TEST A .
B2267 2267 DATC Only RH blend door failure or short Go To PINPOINT TEST A .
B1251 1251 N/A A/C in-vehicle temperature sensor open circuit Go To PINPOINT TEST B .
B1253 1253 N/A A/C in-vehicle temperature sensor circuit short to ground Go To PINPOINT TEST B .
B1255 1255 N/A A/C ambient temperature sensor open circuit Go To PINPOINT TEST C .
B1257 1257 N/A A/C ambient temperature sensor circuit short to ground Go To PINPOINT TEST C .
B1259 1259 N/A A/C solar radiation sensor open circuit Go To PINPOINT TEST D .
B1261 1261 N/A A/C solar radiation sensor circuit short to ground Go To PINPOINT TEST D .
B2268 2268 N/A Steering wheel control switch open circuit Go To PINPOINT TEST E .
B2269 2269 N/A Steering wheel control switch circuit short to ground Go To PINPOINT TEST E .
B2477 N/A N/A Module not configured Configure DATC module.