Multi-code OBD2 diagnosis

Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.

Summary

Overall severity
High
Can I keep driving?
No, stop and have it checked
Estimated cost
$40 to $600
Codes analyzed
1 of 1

The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.

Order of inspection

  1. P0522 Engine Oil Pressure Sensor/Switch Circuit Low Voltage High

    The P0522 code means the oil pressure sensor is reporting a voltage below the minimum. It can be a circuit fault or truly low oil pressure, and telling the two apart is urgent: if the pressure is real, driving on can destroy the engine in minutes. Shut the engine off and check the oil level first.

    Step-by-step diagnosis for P0522