What does code P1408 mean on Ford vehicles?
The EGR flow is outside the permitted range during self-test.
OBD-II Code Ford
P1408 — Ford — EGR Flow Out of Range
The EGR flow is outside the permitted range during self-test.
Common symptoms
- Check engine light
- unstable idle
Possible causes
- Faulty EGR valve
- DPFE sensor issue
Initial recommendation
Perform a full EGR system diagnosis.
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.
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