EVAP System Purge Vapor Line Restricted/Blocked
Ford · emissions
Data confidence94%
Ford documents P144A:00 for its 2024-2025 gasoline-engine OBD monitor strategy as "EVAP System Purge Vapor Line Restricted/Blocked". This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
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Applies toFord gasoline-engine OBD applications|2024-2025 model years
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
44A
Specific fault index within the subsystem.
Frequently asked questions about P144A
What does P144A mean?
EVAP System Purge Vapor Line Restricted/Blocked. Ford documents P144A:00 for its 2024-2025 gasoline-engine OBD monitor strategy as "EVAP System Purge Vapor Line Restricted/Blocked". This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Is P144A generic or manufacturer-specific?
P144A 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 P144A at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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Ford