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
$40 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. P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control Low

    The P0125 code means the engine is taking too long to reach the minimum temperature the computer needs before it uses the oxygen sensor. The most common cause is a thermostat that stays open.

    Step-by-step diagnosis for P0125