HVAC DTCS

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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