What does code P1400 mean on Ford vehicles?
The differential pressure feedback EGR (DPFE) sensor reports low voltage.
OBD-II Code Ford
P1400 — Ford — DPFE Sensor Voltage Low
The differential pressure feedback EGR (DPFE) sensor reports low voltage.
Common symptoms
- Check engine light
- increased emissions
Possible causes
- Faulty DPFE sensor
- damaged pressure hoses
Initial recommendation
Inspect the DPFE sensor and pressure hoses.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Ford code P1400 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands