Conditions for Setting the DTC
P0521
- The engine oil pressure is greater than 880 kPa (127.6 psi) and the engine speed is less than 640 RPM.
- The engine oil pressure is less than 8 kPa (1.16 psi) with the engine speed greater than 1520 RPM, engine oil temperature is between 80°C (176°F) and 110°C (230°F).
- The above condition is present for greater than 4 seconds.
P0522
- The ECM detects that the EOP sensor signal circuit is less than 0.2 V with the engine oil temperature range is between 80°C (176°F) and 110°C (230°F).
- The above condition is present for greater than 10 seconds.
P0523
- The ECM detects that the EOP sensor signal circuit is greater than 4.8 V with the engine oil temperature range is between 80°C (176°F) and 110°C (230°F).
- The above condition is present for greater than 10 seconds.