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TuningBot DTC Database · v4.37.15

P251D PTO Engine Shutdown Circuit/Open

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P251D means

P251D
PTO Engine Shutdown Circuit/Open Generic · engine Data confidence 65%

The control module detected an interruption (open circuit) in the PTO Engine Shutdown circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P251D

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

51D

Specific fault index within the subsystem.

Frequently asked questions about P251D

What does P251D mean?

PTO Engine Shutdown Circuit/Open. The control module detected an interruption (open circuit) in the PTO Engine Shutdown circuit, so the expected electrical continuity was not present.

Is P251D generic or manufacturer-specific?

P251D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P251D 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

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