Mazda CX-5 P0520: Oil Pressure Switch/Sensor → Circuit
P0520 is a common OBD2 trouble code. It’s generic, which means that it has the same meaning for the Mazda CX-5 as it would any other vehicle. P0520 indicates that the oil pressure sensor is operating outside of its normal “range”. It is typically caused by a bad oil pressure sensor switch or a … Read more