Some vehicles may exhibit a malfunction indicator lamp mil on with or without the following symptoms. Page 15 2001 focus workshop manual page 15 of 17 measure the resistance between the central timer module c pin 19 cjb, harness side and ground. Mar 06, 2007 this article supersedes tsb 0431 to update service part information and applications issue. Aside from the freeze frame info, i have been resetting the obdii computer repeatedly to see if a pattern could be established. P0401 exhaust gas recirculation flow insufficient detected. Available with myriads of engines options and trim lines, the focus is one the bestselling cars from ford both in america and europe.
P0401 ford exhaust gas recirculation flow insufficient detected early exhaust gas recirculation egr systems component s include and egr valve, and engine control. Ford ranger egr flow trouble code p0401 dpfe fault. For more information on this topic, i have written a field manual called engine. Ford focus service repair manual ford focus pdf downloads. P0402 ford tech notes there is a factory service bulletin for the following ford models. Get access to our 2001 ford focus repair information right now, online. Haynes 2000 and 2001 ford focus repair manual haynes automotive repair manual. Factory original owners manual, also referred to as a glove box manual. When diagnosing the code p0401 on a ford vehicle, the dpfe sensor and the. Information within each manual has been developed by the oem to give vehicle owners a basic understanding of the operation of their vehicle. It allows emission gases to enter the intake manifold at specific driving. I am going to check for blockages in the egr tubes next.
Early exhaust gas recirculation egr systems component s include and egr valve, and engine control. Clean the egr valve and tubing to remove the deposits. For more information on this topic, i have written a field manual called engine performance. You can search the internet for a free repair guide and find a lot of useful information, but this is not always possible if you are on the road at the time.
Dtc p0401 definition, category, faulty system and component. In this video ill share, by my experience, what has been the three most common causes of p0401 on ford vehicles with a dpfe egr system. The best procedure is to purchase the repair manual, or at least go to the library, in the reference section and use theirs. Learn what does p0401 ford exhaust gas recirculation flow insufficient detected means, location and how to repair. While youre stuck at home, make the most of your time by learning a new language, skill, or even train for a remotework job with our new premium online courses check them out. P0402 ford exhaust gas recirculation flow excessive detected. Owners report repeat p0401 and p0402 codes from the differential pressure feedback egr sensor dpfe. Access quick reference guides, a roadside assistance card, a link to your vehicles warranty and supplemental information if available. Approximately one minute later, there was an explosion. How to test whether error code p0401 on a 2004 ford focus is.
P0457 evap control system leak detected fuel filler cap looseoff a fuel tank pressure change greater than a minus 7 inches of h 2 0 in 30 seconds has occurred after refueling. Check engine code p0401 how to diagnose and fix it. The definition of p0401is exhaust gas recirculation flow. Owning and using a repair manual suited for your vehicle is essential. Besides being cheaper than a factory manual, they also offer step by step repair instructions and detailed diagrams beyond what is found in most printed manuals. I have a 2001 ford focus, 155k miles, automatic 4 cylinder the issue. Page 1 2001 focus workshop manual page 1 of 6 section 21104. P0401 trouble code on my 2001 ford focus it say says low air flow in the egr. How do you fix engine code p1401 on a 2001 ford focus. P0401 and p0402 on ford escape v6 ricks free auto repair. Knowing which generation of ford focus you are using will be helpful as you will need to download the right repair manual. Dtc codes detailed descriptions focus fanatics forum. With chiltons online doityourself ford focus repair manuals, you can view any years manual 247365 our 2001 ford focus repair manuals include all the information you need to repair or service your 2001 focus, including diagnostic trouble codes, descriptions, probable causes, stepbystep routines.
I researched this car heavily and wisely chose a manual transmission over the failure prone automatice. I took the egr valve off and cleaned it well with some carb cleaner, changed gaskets and same problem and code exists. Theres a small drain at the bottom of the muffler to drain off any condensation that accumulates. These manuals will be a reliable help and a good companion to all those who already own a ford focus, or want to. How to test whether error code p0401 on a 2004 ford focus.
Print, read or download a pdf or browse an easy, online, clickable version. This diagnostic trouble code dtc is a generic powertrain code, which means that it applies to obdii equipped vehicles. P0401 ford exhaust gas recirculation flow insufficient. Find your owner manual, warranty here, and other information here. The fire investigator stated that the fire may have been caused by. Download your free pdf file of the 2001 ford focus on our comprehensive online database of automotive owners manuals. How to change the dpfe sensor on a 2001 ford focus youtube. Dec 04, 2015 egr flow trouble codes can be tricky if you do not know your systems. When diagnosing the code p0401 on a ford vehicle, the dpfe sensor and the hoses to the dpfe sensor are usually tested first.
With this ford focus workshop manual, you can perform every job that could be done by ford garages and mechanics from. Repairsurge is compatible with any internetenabled computer, laptop, smartphone or tablet device. Owning and using a repair manual suited for your vehicle is essential for correctly and safely. Year choose year 2021 2020 2019 2018 2017 2016 2015 2014 20 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996. The auto repair labor rates vary widely across the country, and even within the same city. The manual will help as a reference, either now or later, to identify the exact type and components you have in your egr system. Owner manuals to download the owner manual, warranty guide or scheduled maintenance guide, select your vehicle information. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in an easytouse format. The egr system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. Manual transmission parts for 2001 ford focus for sale ebay.
P0401 on 03 ford focus egr flow problem engine odb2. Rough running, lack of power, surge or poor fuel economy, along with diagnostic trouble codes dtcs p0401, p0402, p1400 or p1401. How to fix a egr valve for a ford focus it still runs. All of chiltons online content for the 2001 ford focus is updated monthly, so youll have the most recent information on hand for any doityourself project. Online shopping from a great selection at automotive store. The source of the information below is the national highway transportation safety administration nhtsa, which maintains tsbs for vehicles sold in the united states. One of the common problems with many ford vehicles that can cause the trouble code p0401 is a bad or damaged dpfe sensor dpfe stands for delta pressure feedback egr. If you do, there is less chance of purchasing more spare parts, and a better chance of.
If youve already checked out my dpfe article here, then head right to the muffler. Ford focus manual free download pdf automotive handbook. So far i have changed the vacuum switch, the vacuum valve and the egr valve. Haynes ford focus 1998 to 2001 service and repair manual blue cover edition this is the only ford focus repair manual you need if you are using the first generation focus. P0401 p0402 ford escape fix code p0401 p0402 ford escape. How to download an owners manual or access a service manual for your car. If you need some work done on a ford vehicle, then you will find all the information you need in a ford service manual. What is engine code p0401 on a 01 ford focus answers. Focus clipper 2001 ford focus wagon 2001 ford laser 2001. Important to each car owner information on conducting regular maintenance on their own, electrical connections wiring diagrams ford focus models, are included in separate sections of this repair manual. This video will show you method of quickly testing one of the most commonly faulty parts on a ford egr system. Page 16 2001 focus workshop manual page 16 of 17 go to h8. Check the voltage at the dpfe, compare to specified values refer to a repair manual for your. My check engine light started coming on and going off a couple months ago.
How con i find the blockage with out ford 2001 focus question. It has to do with the emissions system and stands for. Three most common causes of p0401 on fords youtube. These sensors detect the change in manifold vacuum pressure when the egr is commanded on and off and display p0401, p1408 trouble codes. Ford focus lx how do you fix engine code p1401 on a 2001 ford how do you fix engine. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. I have replaced the dpfe, egr solenoid, egr is working. Tsb home 2001 2001 ford 2001 ford focus the following tsbs may apply to your 2001 ford focus. P0401 on 03 ford focus egr flow problem engine odb2 fault. Check for a vaccum leak around the back of the intake manifold especially the hoses at the pcv valve, very common failures for fords, a big enough vaccum leak could set the po401 for the egr circuit as well as the the 171 and 174, check your fuel pressure and try cleanning the maf if nothing more then good maintenance. Then it came on consistently and has not gone off since.
P0401 exhaust gas recirculation flow insufficient detected 21 oct egr stands for exhaust gas recirculation and it does pretty much its namesake by rerouting a prescribed amount of exhaust gas back into the intake to be drawn into the cylinders to help reduce nox emissions. Haynes 2000 and 2001 ford focus repair manual haynes automotive repair manual storer, jay on. Information on diagnosing and repairing a dtc trouble code p0401 which is. Check the voltage at dpfe and compare to specified values, you can also refer to your repair manual for. Replace the dpfe sensor with a good quality oem one. P0401 exhaust gas recirculation flow insufficient detected p0401 ford obdii trouble codedescription. This webpage contains 2001 ford focus owners manual pdf used by ford garages, auto repair shops, ford dealerships and home mechanics. Some dpf sensors are a different shape and location, even though you may have a 2001 focus with the same specs. My 1997 rav4 awd has begun producing the p0401 code.
Ford focus ford focus is a small family car from ford motor company since 1998. On the first pages of the ford focus service manuals are placed instructions. Great savings free delivery collection on many items. Very pronounced at 75mph and unbearable any speed at and over that. Definition of error code p0401 exhaust gas recirculation flow insufficient.
Egr delete is not an option, this a commuter, gas mileage a priority. Haynes 2000 and 2001 ford focus repair manual haynes. P0401 is a common obdii trouble code thatll pop up in the ford focus. P0401 ford exhaust gas recirculation flow insufficient detected. Egr2009 duralastegr vacuum solenoid for your 2001 ford focus 2. Find your 2001 ford focus repair manual right now at chilton. P0401 p1408 ford fix trouble codes p0401 p1408 on a ford vehicle. I know i can take it to a ford dealership but would rather not put out a couple of hundred dollars for something that i can do for much less. While driving 55 mph, the contacts son noticed smoke rising from under the hood, followed by flames.
Steering column 2001 focus workshop manual disassembly and assembly procedure revision date. Fords with p0401, p1408 trouble code are known for problems with their dpfe sensors. Nov 09, 2017 in this video ill share, by my experience, what has been the three most common causes of p0401 on ford vehicles with a dpfe egr system. The exhaust gas recirculation valve is part of your ford focus emission control system.