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DTC codes / P2Dxx · Hybrid propulsion / P2D8F

P2D8FEngine Oil Pressure Sensor/Switch C Circuit Low

P2D8F indicates that the powertrain control module has detected a low-voltage condition on the Engine Oil Pressure Sensor/Switch C circuit, which typically means the signal wire is shorted to ground or the sensor's internal resistance has dropped. The computer expects a voltage within a specific range that corresponds to oil pressure, and a reading below the lower threshold triggers this code.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaHybrid propulsion

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

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