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
$50 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. B1049 Manufacturer Body Code: Diagnostic Procedure and Precautions High

    The B1049 code belongs to the block of body codes reserved for manufacturers, so its meaning depends on the make and the model. This page explains the diagnostic procedure that applies to any code in this family and the checks that make sense before you know the exact definition.

    Step-by-step diagnosis for B1049