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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 33022
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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Data Trouble code P1401 for Ford Expedition 2001

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Submitted: 8 years ago.
Category: Ford
Expert:  Ron replied 8 years ago.


Thank you for asking your question on Just Answer.

The code P1401 is in most cases set due to a bad DPFE ( delta EGR pressure sensor) . Replacing it should correct you issue. Enclose is location.graphic


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