P0520 error code ENGINE OIL PRESSURE SENSOR/BUTTON CIRCUIT MALFUNCTION

The P0520 error code OBD-II (On-Board Diagnostics II) is an that indicates a performance problem with the vehicle's engine oil pressure control circuit. This error usually indicates a problem with the oil pressure sensor or its connections.

Here are the details about the P0520 error code:

1. Meaning of Error:

   • Error code P0520 indicates a performance problem with the vehicle's engine oil pressure control circuit.

1. Situations That May Cause:

   • Oil pressure sensor malfunction.

   • Problem with oil pressure sensor connections.

   • Oil pump failure.

   • Low oil level.

1. Symptoms:

   • The oil pressure warning light may come on.

   • Drop in engine oil pressure.

   • Decrease in engine performance.

   • Voice alerts or warning messages.

1. How to Determine Error Code:

   • It can be read by connecting a scanner to the vehicle's OBD-II port.

1. Errors Made During Correction:

   • Oil pressure sensor or its connections are not replaced even though they are required.

   • Not checking the oil level.

1. Severity of Error Code:

   • Oil pressure is a critical parameter for proper engine operation and wear prevention. Therefore, the error can be serious and carry the risk of engine damage.

1. Repairs to Solve the Error:

   • Replacement of oil pressure sensor or its connections.

   • Oil pump check and replacement if necessary.

   • Correcting the oil level.

1. Things to Consider:

   • Checking the oil pressure sensor and its connections.

   • Checking the oil level.

   • Checking the oil pump.

If you encounter error code P0520, it is important to consult a qualified mechanic or service to resolve the problem. Oil pressure is an important factor for the long life of the engine.

What is an Oil Pressure Sensor? How does it work? How to Test? You can access our article.