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
$0 to $1,500
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. P0630 VIN Not Programmed or Mismatch - ECM/PCM High

    The P0630 code means the engine computer does not have the vehicle identification number (VIN) stored, or the number does not match. It is normally solved by programming or configuring the module with the right equipment.

    Step-by-step diagnosis for P0630