The control module detected a fault associated with the Fuel Rail Pressure Malfunction Positive Volume Deviation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
TuningBot DTC Database · v4.37.15
P1144 Dodge - Fuel Rail Pressure Malfunction Positive Volume Deviation
Manufacturer-specific interpretation for Dodge. All interpretations of P1144
What P1144 means
Related and nearby codes
How to read P1144
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1144
What does P1144 mean?
Fuel Rail Pressure Malfunction Positive Volume Deviation. The control module detected a fault associated with the Fuel Rail Pressure Malfunction Positive Volume Deviation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
Is P1144 generic or manufacturer-specific?
P1144 is a manufacturer-specific code. In this database it is documented for: Dodge. The same number can mean something different on other brands.
Can TuningBot remove P1144 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
