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HVAC DTCS

HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC DEFINITION
DTC B0238, B0239, B0248, B0249, B0251, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B0428, B0429, B0434, B3531, B3532, B3747, B3749 OR B3782 Air Flow Contro/Temperature Contol Circuit
DTC P0532 OR P0533 Refrigerant Pressure Sensor Circuit Voltage
DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit
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