The control module detected a fault associated with the Engine Oil Pressure Sensor/Switch B Low circuit or function; the stored code identifies the affected component rather than a single failure mode.
TuningBot DTC Database · v4.37.14
P055C Engine Oil Pressure Sensor/Switch B Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P055C means
Related and nearby codes
How to read P055C
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P055C
What does P055C mean?
Engine Oil Pressure Sensor/Switch B Low. The control module detected a fault associated with the Engine Oil Pressure Sensor/Switch B Low circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P055C generic or manufacturer-specific?
P055C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P055C 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
