The control module detected that the signal in the Engine Oil Pressure Sensor/Switch C circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
P2D90 Engine Oil Pressure Sensor/Switch C Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D90 means
Related and nearby codes
How to read P2D90
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 P2D90
What does P2D90 mean?
Engine Oil Pressure Sensor/Switch C Circuit High. The control module detected that the signal in the Engine Oil Pressure Sensor/Switch C circuit stayed above the expected operating range.
Is P2D90 generic or manufacturer-specific?
P2D90 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D90 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
