Purge Flow Sensor Circuit Input Low
Ford · emissions
Data confidence80%
The control module detected that the Purge Flow Sensor signal stayed below the expected range. This is the manufacturer-specific definition used by Ford.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
444
Specific fault index within the subsystem.
Frequently asked questions about P1444
What does P1444 mean?
Purge Flow Sensor Circuit Input Low. The control module detected that the Purge Flow Sensor signal stayed below the expected range. This is the manufacturer-specific definition used by Ford.
Is P1444 generic or manufacturer-specific?
P1444 is a manufacturer-specific code. In this database it is documented for: Ford. The same number can mean something different on other brands.
Can TuningBot remove P1444 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.