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HVAC DTCS

HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC DEFINITION
DTC B0248, B0268, or B0418 No Movement Of Actuator
DTC B0249, B0269, or B0419 2 Calibration/Recalibration Events Of Actuators
DTC B0424, B3748, or B3749 Feedback Circuit Range/Performance
DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit
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