Conditions for Setting the DTC
P0521
- The ECM detects that measured oil pressure is at least 47 kPa (6.8 psi) less than or 50 kPa (7.3 psi) higher than the predicted oil pressure.
- The engine oil pressure is outside of a calculated working range determined by engine speed and temperature.
- The above condition is present for greater than 10s.
P0522
- The ECM detects that the engine oil pressure sensor signal circuit is less than 0.2V.
- The above condition is present for greater than 10s.
P0523
- The ECM detects that the engine oil pressure sensor signal circuit is greater than 4.8V.
- The above condition is present for greater than 10s.