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
- $30 to $200
- 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
P0458 Evaporative Emission System Purge Control Valve Circuit Low Low
The P0458 code indicates low voltage in the EVAP purge valve control circuit, from a short to ground or a lack of power. Check the fuse, relay, connector and wiring before replacing the valve. The code usually does not affect driving much.