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
- $50 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
P0483 Cooling Fan Rationality Check High
The P0483 code indicates that the cooling fan does not have the expected effect when the computer turns it on: the temperature does not come down or the measured speed does not match the command. The usual culprit is a worn fan motor or a clogged radiator.