Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1444 Ford - Purge Flow Sensor Circuit Input Low

Manufacturer-specific interpretation for Ford. All interpretations of P1444

P · PowertrainEmissionsOBD2

What P1444 means

P1444
Purge Flow Sensor Circuit Input Low Ford · emissions Data confidence 80%

The control module detected that the Purge Flow Sensor signal stayed below the expected range. This is the manufacturer-specific definition used by Ford.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information

Related and nearby codes

How to read P1444

P

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.

Other file services

ECU tuningStage 1 dyno results for Ford engines See the results →

← Search the full DTC database