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TuningBot DTC Database · v4.37.15

P252D Engine oil quality sensor - circuit high

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

P · PowertrainEngineOBD2

What P252D means

P252D
Engine oil quality sensor - circuit high Generic · engine Data confidence 78%

The control module detected that the signal in the Engine oil quality circuit stayed above the expected operating range.

Possible causes

  • Wiring
  • engine oil quality sensor
  • ECM

Related and nearby codes

How to read P252D

P

Powertrain: engine, transmission and driveline systems.

2

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

52D

Specific fault index within the subsystem.

Frequently asked questions about P252D

What does P252D mean?

Engine oil quality sensor - circuit high. The control module detected that the signal in the Engine oil quality circuit stayed above the expected operating range.

Is P252D generic or manufacturer-specific?

P252D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P252D 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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