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
- $60 to $400
- 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
P2404 Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance Low
The P2404 code means the sensor of the EVAP leak detection pump is giving a reading that makes electrical sense but does not match what the computer expects. The main effect is that the EVAP monitor does not complete. It does not affect how the car drives.