Conditions for Setting the DTC

P0521 

The ECM detects that the difference between the predicted oil pressure and the actual oil pressure is either less than 47 kPa (6.8 psi) or greater than 50 kPa (7.3 psi).

P0522

• The ECM detects that the EOP sensor signal circuit is less than 0.1 volt.
• The above condition is present for greater than 10 seconds.

P0523

• The ECM detects that the EOP sensor signal circuit is greater than 4.4 volts.
• The above condition is present for greater than 10 seconds.