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A/C-Heater Systems DTCS

A/C-HEATER SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B2266 (LH) lower blend door failure or short GO to PINPOINT TEST A: DTC B2266 OR DTC B2267 - BLEND DOOR FAILURE OR SHORT .
B2267 (RH) upper blend door failure or short GO to PINPOINT TEST A: DTC B2266 OR DTC B2267 - BLEND DOOR FAILURE OR SHORT .
B1251 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 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 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 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 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 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 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 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 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 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 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 Module not configured Configure DATC/EATC module.
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