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
$60 to $500
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. P0322 Ignition/Distributor Engine Speed Input Circuit No Signal High

    The P0322 code means the computer is not receiving the engine speed signal from the ignition system or the distributor. Without it the computer cannot time the spark or the injection, so the engine will not start or stalls suddenly. It is almost always the sensor or its wiring.

    Step-by-step diagnosis for P0322