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
Low
Can I keep driving?
Yes, no immediate risk
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. U0106 Lost Communication with Glow Plug Control Module Low

    The U0106 code means other modules in the vehicle stopped receiving messages from the glow plug control module. The usual effect is hard starting when the engine is cold. It is a low severity code and you can keep driving, but cold starts may be rough.

    Step-by-step diagnosis for U0106