Ford focus dpfe sensor continues to go out answered by a verified ford mechanic. How to test for a restricted exhaust using the dpfe sensor on a ford. Consumer reports rates the 2005 2006 and 20082011 focus above. This dpfe sensor senses a reference pressure from the intake manifold of your vehicle and an exhaust pressure on the high side here, which shows how much exhaust your efr is circulating through your engine.
We need a fresh thought for it and one of these is 04 ford fuse box 04 ford explorer fuse panel thank you for visiting our site, this is images. In either case, id recommend you buy the vehicle repair manual for your. Egr valve position free delivery possible on eligible purchases. Ford lincoln mercury egr pressure feedback sensor dpfe. P1401 2001 ford focus dpfe sensor circuit high the purpose of the exhaust gas. How to replace the dpfe sensor on a ford escape it still runs. Part 5 how to test the ford egr valve egr vacuum solenoid. Ford dpfe sensor and egr system ricks free auto repair advice.
I went to put gas, the customer before me had left, but had came right back as. Okay motor egr pressure feedback sensor for ford mercury mazda truck. Sometimes, we might have to slightly change the style, colour, or even accessories. How to test the ford egr valve egr vacuum solenoid, dpfe sensor. I saw the focus hacks website with a workaround, but i believe that doesnt apply to my 05. This is the one that replaces a number of original different part numbers. Ive been doing some research on this fine forum and noticed allot of people are replacing their dpfe sensors. How to replace egr pressure feedback sensor dpfe 0102.
It was designed to be an economical sedan ford could market not only in the u. Ford has recall on fuel pump but we were passed recall deadline. Learn how to turn off the the ford f150 check engine or service engine light code p1401. I have a cel and a p1401 code dpfe egr pressure sensor sensor voltage higher than expected on a 2002 ford focus, 4121 2. The egr is used to introduce burnt exhaust gases back into the engine through the intake manifold only at cruising speeds. This procedure supersedes the diagnostic procedure in the pced manual for the issue described above.
Glossary marketplace obdii components questions news warning lights for shop owners. Ask a question about the 2005 ford focus, get answers. Your vehicles emissions control system is in need of repair, but before you waste your time and gas running out to the auto parts chain store, check out our great selection of replacement emissions control system parts. The symptoms are a stumble and what feels like an erratic loss of power when cruising around at partial throttle. The ford dpfe and egr systems are unique and you must understand how they work if you want to diagnose and fix them. Dpfe sensor circuit downstream hose ford, lincoln, mercury dpfe downstream hose off or plugged mazda. Consult the manual to determine which hose is the downstream hose, as. Dec 04, 2015 egr flow trouble codes can be tricky if you do not know your systems. Customs services and international tracking provided. Aug 26, 2008 i have a cel and a p1401 code dpfe egr pressure sensor sensor voltage higher than expected on a 2002 ford focus, 4121 2.
Then it came on consistently and has not gone off since. So i think the dpfe sensor on my 05 zx3 w 31k miles is going bad. This video will show you method of quickly testing one of the most commonly faulty parts on a ford egr system. A 2000 ford focus oxygen sensor diagram can be obtained from most ford dealerships. When you would take in for a diagnostic nothing would show up. Sep 25, 2010 where is my dpfe sensor located on my ford e250 4. The dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work around. This is the best picture i could find, youll see the name on the right side of the picture. Ford explorer sport trac egr valve pressure sensor best egr. Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. Dpfe sensor egr valve o2 sensor dirty maf sensor vacuum seal leak sudden change in octane, 87 was used for the last year or so.
The site for ford truck owners, by ford truck owners. In this video, 1a auto shows you how to repair, install, fix, change or replace a failing, worn out, or defective egr pressure feedback sensor. Does this sensor being on its way out affect my mpg. Learn how to test an egr valve in a few minutes to confirm you actually need a new replacement. Ask any question about buying, owning, maintaining, repairing or selling the 2005 ford focus.
Ford focus in michigan, united states apr 2009 nov 2016. Fits in your hand total size of about 10 15 quarters. Where will i find the dpfe sensor on my 2002 ford focus zx3. Okay motor egr pressure feedback sensor for ford mercury.
For vehicles equipped with a tubemounted dpfe sensor, perform the following diagnostic procedure and repair action. Take a picture of it if youre still not sure and post it here. Check your repair manual for exact location and a detailed diagram. Click here to recieve email notifications delta pressure feedback egr go through the diagnostics and system function. The differential pressure feedback exhaust sensor, or dpfe sensor, is part of the vehicles exhaust gas. The diagram can also be found in most ford repair manuals. We use cookies to give you the best possible experience on our website. Note all listed applications can now be serviced with dpfe sensor 4u7z9j460aa figure 1 article 04111. If you shop at for anything, use this link to help support. Suspension repairs including bad sway bar links and struts are often reported, electrical issues are not uncommon too. If you were not able to blow compressed air thru the egr valves.
Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. Dpfe location and spark plug question ford f150 forum. In the highly unlikely event that the code does return, suspect a defective dpfe sensor. Refer to the manual for detailed information on the correct procedure to follow to test the dpfe sensor, and replace the sensor if it does not conform to specified values, and particularly with regard to its internal resistance. A dpfe delta pressure feedback egr sensor on a ford escape is designed to sense the amount of egr exhaust gas recirculation flow. View and download ford focus owner s manual online. The electrical wiring for the air bags, crash sensor s, safety belt pretensioners, front safety belt usage sensors, driver seat position sensor, and. How to replace egr pressure feedback sensor dpfe 0102 ford. Check out free battery charging and engine diagnostic testing while you are in store. There are a lot of small components that work together in order to make a vehicle operate efficiently. Rough idling in a ford focus is often traced to water in the egr systems dpfe sensor, but vacuum leaks can also be a cause. One of the more modern parts is the dpfe sensor, which is included to help reduce the amount of pollutants emitted by an engine. Questions ford ford escape 2005 ford escape where is the dpfe sensor. Faulty differential pressure feedback electronic dpfe sensor.
If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor. Free shipping on many items browse your favorite brands affordable prices. It has to also, direct exhaust gas into the intake,so there is your key. I feel surging around 40mph in 4th gear while on a flat road dont have any other kinds of roads here in south fl. There is usually a metal tube from the exhaust manifold going to it,as well as one or two vacuum hoses. Ford f250 light duty truck clip mounted egr pressure feedback sensor dpfe 20002002. Motorcraft dpfe15 egr pressure feedback sensor for ford. Its the cover in the center of your engine that says something like 5. The codes related to the dpfe deal with the voltages present at the connector high and low input, and the pressures seen in the two hoses that connect to it. The ford dpfe egr system is controlled by the powertrain control module pcm. P1406 dpfe sensor circuit downstream hose ford, lincoln, mercury. P0404, the problem might be with the egr valve or sensor. Ford explorer sport trac clip mounted egr pressure feedback sensor dpfe. The location will vary slightly from make and model.
Order ford focus egr valve pressure sensor online today. P0401 ford dpfe, egr pressure sensor function and diagnostics. Jun 11, 2012 2005 ford escape where is the dpfe sensor. Motorcraft dpfe4 exhaust gas recirculation pressure feedback. The output that the sensor gets is then converted into an analog signal. If youve already checked out my dpfe article here, then head right to the muffler. Check engine light and hesitation or stumbling while. The ford focus hit the streets in 2000 as a sedan, hatchback, and wagon. Order ford explorer sport trac egr valve pressure sensor online today. P1406 dpfe sensor circuit downstream hose ford, lincoln. Now the dpfe sensor has 2 rubber hoses about 38 dia coming off the bottom leading in to 2 metal tubes which are leading into a 1 metal egr pipe coming off the exhaust manifold. The electrical wiring for the airbags, crash sensor s, safety belt pretensioners, front safety belt usage sensors, driver seat position sensor, and. Learn about this problem, why it occurs, and how to fix it.
The dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work. Ford focus check engine light and hesitation or stumbling while driving 66 reports. Oem ford dpfe sensors are made from ceramic that keeps them from deteriorating as fast as aftermarket metal sensors. Where is the dpfe sensor located on a 2005 ford 500 fixya. Dpfe sensor failure is a fairly common problem on the focus, and as more and more older foci get more and more miles, the failures are becoming a lot more common. My check engine light started coming on and going off a couple months ago. P0401 and p0402 on ford escape v6 ricks free auto repair. You can find the testing direction in the factory service manual. Ford focus egr valve pressure sensor best egr valve. Ford explorer egr pressure feedback sensor dpfe 2001 2005. For more information on this topic, i have written a field manual called engine.
The sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the state of california to cause cancer, birth defects and other reproductive harm. The symptoms are a stumble and what feels like an erratic loss of. Why a ford focus might runs rough at idle liveabout. One of these components commonly found on many egr systems is the egr pressure feedback sensor.
The dpfe sensor checks the pressure of the exhausted air and the changes in the pressure using an orifice. Symptoms of a bad or failing egr pressure feedback sensor. Refer to the manual to identify and locate the dpfe sensor, its two hoses, and its wiring. When it comes time to replace your ford dpfe sensor, we have the part you need. For more information on this topic, i have written a field manual called. Unfollow dpfe sensor ford to stop getting updates on your ebay feed. Where is the dpfe sensor hose on a 2000 ford focus answers. Owners report repeat p0401 and p0402 codes from the differential pressure feedback egr sensor dpfe. Ford dpfe sensor and egr system fix a ford dpfe egr sensor problem. The egr pressure feedback sensor, also known as the delta pressure feedback sensor, is a sensor that detects the pressure changes in the egr system. That is the differential pressure feedback exhaust e. Find great deals on ebay for dpfe sensor ford and dpfe sensor ford motorcraft. I went to put gas, the customer before me had left, but had came right back as i was fueling up. The dpfe sensor delta or differential pressure feedback sensor for the egr valve.
My big merc 2001 was lurching at cruise with a trouble code p0402 excessive egr. Ford still shows the ept dpfe sensor as a variable capacitor. A faulty dpfe sensor in earlier models could cause poor idle and check engine light with egrrelated codes. How to replace the dpfe sensor on a ford escape it still. Check engine light and hesitation or stumbling while driving. When you see trouble codes dealing with the dpfe, it could be that the sensor actually is bad, but there are a host of other things that can cause dpfe codes. How to change the dpfe sensor on a 2001 ford focus youtube. Theres a small drain at the bottom of the muffler to drain off any condensation that accumulates. Note that complete dpfe sensor failure is a very slow process, and the check engine light wont come on until the dpfe sensor is pretty much done for. I get a p0401 obd code and have replaced the egr valve and answered by a verified ford mechanic. The system employs an egr valve, an electronic vacuum regulator evr, and a delta pressure feedback egr sensor dpfe. The dpfe sensor ford basic part number 9j460 is the most common cause of this code. The egr system is made up of several components that work together to accomplish this task.
Part 3 how to test the ford egr valve egr vacuum solenoid. The dpfe sensor measures egr flow across an orifice located inside the special egr tube. Buy motorcraft dpfe4 exhaust gas recirculation pressure feedback sensor. This introduction of exhaust gases helps prevent preignition. Buy egr exhaust gas recirculation pressure feedback sensor replaces dpfe15, f77z9j460ab, f77z9j460ab, f7ue9j460aa, vp8t fits ford expedition, escape, focus, f150, lincoln town car, mercury and more. Ford dpfe sensor and egr system ricks free auto repair. This article explains how dpfe works with the egr system on ford vehicles. In some older ford vehicles, some egr codes were caused by a bad dpfe sensor. It again has one hose going to it from the egr tube, and has a 3 wire connector. P0401 p0402 ford escape fix code p0401 p0402 ford escape.