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TuningBot DTC Database · v4.37.15

P055D Engine Oil Pressure Sensor/Switch B High

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

P · PowertrainEngineOBD2

What P055D means

P055D
Engine Oil Pressure Sensor/Switch B High Generic · engine Data confidence 65%

The control module detected a fault associated with the Engine Oil Pressure Sensor/Switch B High circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read P055D

P

Powertrain: engine, transmission and driveline systems.

0

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

55D

Specific fault index within the subsystem.

Frequently asked questions about P055D

What does P055D mean?

Engine Oil Pressure Sensor/Switch B High. The control module detected a fault associated with the Engine Oil Pressure Sensor/Switch B High circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P055D generic or manufacturer-specific?

P055D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P055D 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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