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, no immediate risk
Estimated cost
$80 to $350
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. P2626 O2 Sensor Pumping Current Trim Circuit/Open (Bank 1 Sensor 1) Medium

    The P2626 code means there is an open circuit in the pumping current trim resistor of the bank 1 wideband oxygen sensor. Without that line the computer cannot measure the mixture and falls back on fixed values. The car drives, but fuel use may go up.

    Step-by-step diagnosis for P2626