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
P0485 Cooling Fan Power/Ground Circuit High
The P0485 code indicates a fault in the power supply or the ground of the cooling fan. A fan that does not run properly can overheat the engine in slow traffic and leave the A/C blowing warm. Check the fuse, relay, ground and wiring first.