MasterTuning Fault code dictionary (DTC)

P0523 — Engine Oil Pressure Sensor/Switch High Voltage

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningEngine Oil Pressure Sensor/Switch High Voltage.
FamilyPowertrain (P)

Frequently asked questions

What does code P0523 mean?

Engine Oil Pressure Sensor/Switch High Voltage. Engine Oil Pressure Sensor/Switch High Voltage.

Can I keep driving with code P0523 active?

With caution: limp mode possible, have it checked soon

How do you fix code P0523?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

Need help with this fault?

We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.

Contact us
Where to get it fixed

Related codes