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

DIAGNOSTIC TROUBLE CODE INDEX

DTC DATC/EATC DTC displayed Notes Description Action to Take
B2266 2266 N/A (LH) lower blend door failure or short GO to PINPOINT TEST A: DTC B2266 OR DTC B2267 - BLEND DOOR FAILURE OR SHORT  .
B2267 2267 DATC Only (RH) upper blend door failure or short GO to PINPOINT TEST A: DTC B2266 OR DTC B2267 - BLEND DOOR FAILURE OR SHORT  .
B1251 1251 N/A A/C in-vehicle temperature sensor open circuit GO to PINPOINT TEST B: DTC B1251 OR DTC1253 - A/C IN-VEHICLE TEMPERATURE SENSOR OPEN CIRCUIT OR SHORT TO GROUND  .
B1253 1253 N/A A/C in-vehicle temperature sensor circuit short to ground GO to PINPOINT TEST B: DTC B1251 OR DTC1253 - A/C IN-VEHICLE TEMPERATURE SENSOR OPEN CIRCUIT OR SHORT TO GROUND  .
B1255 1255 N/A A/C ambient temperature sensor open circuit GO to PINPOINT TEST C: DTC B1255 OR DTC B1257 - A/C AMBIENT TEMPERATURE SENSOR OPEN CIRCUIT OR SHORT TO GROUND  .
B1257 1257 N/A A/C ambient temperature sensor circuit short to ground GO to PINPOINT TEST C: DTC B1255 OR DTC B1257 - A/C AMBIENT TEMPERATURE SENSOR OPEN CIRCUIT OR SHORT TO GROUND  .
B1259 1259 N/A A/C solar radiation sensor open circuit GO to PINPOINT TEST D: DTC B1259 OR DTC B1261 - SOLAR RADIATION SENSOR OPEN CIRCUIT OR SHORT TO GROUND  .
B1261 1261 N/A A/C solar radiation sensor circuit short to ground GO to PINPOINT TEST D: DTC B1259 OR DTC B1261 - SOLAR RADIATION SENSOR OPEN CIRCUIT OR SHORT TO GROUND  .
B2268 2268 N/A Steering wheel control switch open circuit GO to PINPOINT TEST E: DTC B2268 OR DTC B2269 - STEERING WHEEL CONTROL SWITCH OPEN CIRCUIT OR SHORT TO GROUND  .
B2269 2269 N/A Steering wheel control switch circuit short to ground GO to PINPOINT TEST E: DTC B2268 OR DTC B2269 - STEERING WHEEL CONTROL SWITCH OPEN CIRCUIT OR SHORT TO GROUND  .
B2411 2411 DATC Only A/C humidity sensor open circuit GO to PINPOINT TEST F: DTC B2411, DTC B2412 OR DTC B2413 - A/C HUMIDITY SENSOR OPEN CIRCUIT, SHORT TO GROUND  .
B2412 2412 DATC Only A/C humidity sensor circuit short to ground GO to PINPOINT TEST F: DTC B2411, DTC B2412 OR DTC B2413 - A/C HUMIDITY SENSOR OPEN CIRCUIT, SHORT TO GROUND  .
B2413 2413 DATC Only A/C humidity sensor failure GO to PINPOINT TEST F: DTC B2411, DTC B2412 OR DTC B2413 - A/C HUMIDITY SENSOR OPEN CIRCUIT, SHORT TO GROUND  .
B2477 N/A N/A Module not configured Configure DATC/EATC module.
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