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
P2405 Evaporative Emission System Leak Detection Pump Sense Circuit Low Low
The P2405 code means the signal from the sensor inside the EVAP leak detection pump is below its minimum expected value. The most common cause is a sense wire shorted to ground or a missing reference voltage. The car drives normally, but the EVAP monitor cannot finish.