Ford engine codes p0401 drivers#

Knocking Sound In certain cases, there may be a noticeable knock that comes from the vehicle. Find out more about our advertising opportunities. Service Engine Soon Light P0401 will illuminate the service engine soon light. It did have a check engine light on when I test drove it and i figured it was because of this hesitation/miss. Advertise Advertising on is well-targeted, has unique benefits, and is highly successful. 2004 - 2008 Ford F150 - P0401 code - Just picked up my new to me 2007 super crew cab, I noticed when i test drove it that it had a slight miss as idle but otherwise it drove fine. Looking for something lighter? Read our funny complaints to see people who found humor in a bad situation.

Vehicle Problems Find out what cars to avoid, view the latest problem trends, or keep up-to-date with the most recently reported problems. Contact us with any comments or concerns. Trouble code P0401 means: Exhaust Gas Recirculation Malfunction.

Ford engine codes p0401 drivers#

Car Problem Resources Around the Site Information Find out more about us in the press or read stories from drivers who praise our work. What is engine code P0401 on a 01 ford focus Wiki User.There does not appear to be any blockages in or around the EGR valve preventing flow. The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. My understanding (which is not great) is that the code P0405 (flow sensor A circuit low input) could relate to the wiring of the EGR valve and the P0401 relates to the flow through the valve is insufficient. В® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site.