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HVAC, Automatic DTCS

HVAC, AUTOMATIC DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Definition
DTC B0159 Outside Air Temperature Sensor Circuit Range/Performance
DTC B0164 Passenger Compartment Temperature Sensor #1 (Single Sensor or LH) Circuit Range/Performance
DTC B0174 Output Air Temperature Sensor #1 Circuit Range/Performance
DTC B0179 Output Air Temperature Sensor #2 (Lower; Single or LH) Circuit Range/Performance
DTC B0184 Solar Load Sensor #1 CKT Range
DTC B0229 Air Flow Control #7 (Recirc) Feedback Circuit Range/Performance
DTC B0248 Mode Door Inoperative Error
DTC B0268 Air Flow Control #7 (Recirc) Circuit Malfunction
DTC B0408 Temperature Control #1 (Main/Front) Circuit Malfunction
DTC B0414 Air Temperature Door Position Signal Voltage
DTC B0429 Air Mix Door #3 Range Error
DTC B0434 Temperature Control #3 Rear Feedback Circuit Range
DTC B1020 Auxiliary ECU Malfunction
DTC B3531 Air Flow Control #10 Rear Circuit Malfunction
DTC B3579 Output Air Temperature Sensor #6 Circuit Range/Performance
DTC B3584 Output Air Temperature Sensor #7 Circuit Range/Performance
DTC B3761 Air Flow Control #3 Feedback Circuit Range/Performance
DTC B3764 Airflow Control #4 Mode Feedback Circuit Malfunction
DTC U1500 Communication (Front to Rear) State of Health