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
$30 to $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. P0484 Cooling Fan Circuit Over Current High

    The P0484 code indicates excessive current draw in the cooling fan circuit: a worn or seized motor, or a short. A fan that does not run can overheat the engine in slow traffic and leave the A/C blowing warm.

    Step-by-step diagnosis for P0484