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?
Yes, but with caution
Estimated cost
$30 to $900
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. P0230 Fuel Pump Primary Circuit High

    The P0230 code means the computer detected an electrical fault in the fuel pump primary circuit: it does not see the voltage or current it expects when it turns the pump on or off. It can cause hard starting, jerking or an engine that stalls.

    Step-by-step diagnosis for P0230