P0401 code | Ford Explorer Forums - Serious Explorations

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P0401 code

Socratease

New Member
Joined
September 11, 2009
Messages
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0
City, State
Sandy, Utah
Year, Model & Trim Level
1999 Ranger XLT
I am getting a P0401 code Low EGR flow. I have replaced the EGR Valve and the ERG silinoid. Still getting the same error code. Where do I look next
 












A 401 code more than likely means a faulty DPFE sensor.
 






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