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P051D
Crankcase Pressure Sensor Circuit High
Generic · engine
Data confidence
85%
The control module detected that the signal in the Crankcase Pressure circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.14
P051D Crankcase Pressure Sensor Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P051D means
Related and nearby codes
How to read P051D
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
51D
Specific fault index within the subsystem.
Frequently asked questions about P051D
What does P051D mean?
Crankcase Pressure Sensor Circuit High. The control module detected that the signal in the Crankcase Pressure circuit stayed above the expected operating range.
Is P051D generic or manufacturer-specific?
P051D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P051D 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