P0522

Engine Oil Pressure Sensor/Switch Low Voltage

Powertrain Code · Critical

What does P0522 mean?

The oil pressure sensor is reading low voltage — may indicate low oil pressure or sensor failure.

System: Oil Pressure

P0522 is a powertrain diagnostic trouble code indicating engine oil pressure sensor/switch low voltage. This code is classified as critical severity, which means: stop driving — risk of damage or safety hazard.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.