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
Medium
Can I keep driving?
Yes, but with caution
Estimated cost
$20 to $300
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. P0727 Engine Speed Input Circuit No Signal Medium

    The P0727 code means there is a complete loss of signal from the engine speed input signal to the transmission computer. The main effect is lower shift quality.

    Step-by-step diagnosis for P0727