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
$50 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. P1337 Manufacturer Code With Three Meanings: Camshaft Sensor, Crankshaft Sensor or Cylinder Misfire High

    The P1337 code has three well-documented meanings that are very different from each other depending on the manufacturer. On some vehicles it is a camshaft sensor shorted to ground, on others a crankshaft sensor with no signal, and on others a cylinder 1 misfire.

    Step-by-step diagnosis for P1337