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
Medium
Can I keep driving?
Yes, but with caution
Estimated cost
$30 to $300
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. P0393 Camshaft Position Sensor B Circuit High (Bank 2) Medium

    The P0393 code means the signal from the bank 2 camshaft position sensor B has gone above its maximum value. It usually points to an open signal circuit or a broken sensor ground. It can cause hard starting, stumbling or an engine that stalls.

    Step-by-step diagnosis for P0393