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
- $10 to $150
- 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
P1405 DPFE Sensor Inlet Hose Disconnected or Plugged (Ford) Low
On Ford, Lincoln and Mercury vehicles, the P1405 code means the inlet hose of the DPFE sensor is disconnected or plugged. It usually causes no noticeable symptoms beyond the check engine light. Other brands may define this number differently.