P0401 - EGR Insuff Flow Code on 2001 Ford Escape

Check engine light is on. Just tuned up, plugs, filter, fluid levels ok. Diagnostic code shows P0401. What does this mean? What are probable fixes?

by in Moreno Valley, CA on January 23, 2010
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2 answers
ANSWER by , January 29, 2010
here is an article about EGR codes, specifically the P0401, which is an EGR System fault for low flow. http://repairpal.com/OBD-Code-P0401
ANSWER by , August 22, 2010
check vsv solenoid.