Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

P0521

Engine Oil Pressure = The actual value is not within a predetermined range of the calculated value. - For greater than 4 s

P0522

Engine Oil Pressure Sensor Circuit = Less than 0.2 V - For greater than 10 s

P0523

Engine Oil Pressure Sensor Circuit = Greater than 4.8 V - For greater than 10 s