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1999 ford windstar: Lx..it threw a 401 engine code.

 
APenland's Avatar
  • Answered by:APenland
  • Ford Senior Master Technician, ASE
  • Positive Feedback: 96.5 %
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There is unplugged wirres by fuse harness

Customer Question

I have a 1999 ford windstar Lx w/144,000 on it. it threw a 401 engine code. what is it and can u help me out?

Submitted: 1557 days and 22 hours ago.
Category: Ford
Value: $9
Status: CLOSED

Accepted Answer

Picture
Expert:  APenland replied 1557 days and 22 hours ago.

P0401 is for the DPFE sensor for the EGR system. Replace the DPFE (Differential Pressure Feedback Sensor). It is located in the left hand rear of the engine. It has 2 black rubber hoses going to it. It should be black and about 2" square.

Expert TypeFord Senior Master Technician, ASE
Category: Ford
Pos. Feedback: 96.5 %
Accepts: 3299
Answered: 2/5/2009

Experience: ASE Master Certified, ASE Advanced Gasoline Engine Performance

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