Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
44B
Specific fault index within the subsystem.
Frequently asked questions about P244B
What does P244B mean?
Diesel particulate filter (DPF) - differential pressure too high. The control module detected that the Diesel particulate filter (DPF) - differential pressure value was above the expected limit.
Is P244B generic or manufacturer-specific?
P244B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P244B 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.
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