The ford dpfe sensor and egr systems are unique and you must. Dpfe sensor, where is it car forums and automotive chat. Pontiac torrent stalling, o2 and egr codes duration. I have a trouble code the powertrain control module has reported to an obd2 device. The ford dpfeegr system is controlled by the powertrain control module pcm. The top trace is the dpfe signal,voltage output to pcm reacting to pressure drop across metering orifice in the egr supply tube. Where will i find the dpfe sensor on my 2002 ford focus zx3. If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor. P0401 ford dpfe, egr pressure sensor function and diagnostics. Whether its regular maintenance or timely repairs, you can count on our replacement fuel system parts to keep your 2005 ford focus at peak performance. The symptoms are a stumble and what feels like an erratic loss of power when cruising around at partial throttle. Youll find step by step instructions on how to test.
We use cookies to give you the best possible experience on our website. Advance auto parts has 7 different egr pressure feedback sensor for your vehicle, ready for shipping or instore pick up. Unfollow dpfe sensor ford to stop getting updates on your ebay feed. The egr is used to introduce burnt exhaust gases back into the engine through the intake manifold only at cruising speeds. The dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work around. Reset the differential pressure sensor learned values. For vehicles equipped with a tubemounted dpfe sensor, perform the following diagnostic procedure and repair action. There are a lot of small components that work together in order to make a vehicle operate efficiently. Where is the dpfe sensor located on a 2005 ford 500 fixya. For more information on this topic, i have written a field manual called engine performance.
Fitting instructions for fae exhaust gas pressure sensors. Audio systems replacement keys the check engine gauges vehicle symbol glossary instrument cluster passive antitheft system warning lights and chimes. Note all listed applications can now be serviced with dpfe sensor 4u7z9j460aa figure 1 article 04111. When i put the code on here for help, everybody to a person said just change the dpfe and be done with it. When it comes time to replace your ford dpfe sensor, we have the part you need. Clip on egr pressure feedback sensor dpfe for ford lincoln mercury. Another question for reference voltage to the dpfe ford. Part 1 how to test the ford egr valve egr vacuum solenoid.
Printable view 2533 kb the automatic transmission used in the vehicle is a new development. The dpfe sensor monitors the pressure above and below the orifice and calculates the difference in. There is usually a metal tube from the exhaust manifold going to it,as well as one or two vacuum hoses. P1401 1999 ford f150 tech notes the egr monitor checks the dpf egr sensor signal to the pcm for high voltage. Anything p to p1999 or p3000 to p3400 will be manufacturer specific and may not match the ones listed here. Ford dpfe sensor and egr system ricks free auto repair advice. Exhaust gas pressure sensor fitting instructions youtube. View and download ford focus 2005 o wners manual online. The ford model featured in this video is the mondeo but this issue also relates to the focus, galaxy and smax models. Fits in your hand total size of about 10 15 quarters.
View and download ford focus owner s manual online. When you would take in for a diagnostic nothing would show up. I have paper versions of the ebook and i do offer a discount to ebook owners. View and download ford 2002 explorer owners manual online. 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. Call a ford dealer for a price and ask if your vehicle is covered under any emissions recall or program for p0401. Ford dpfe sensor and egr system fix a ford dpfe egr sensor problem. The symptoms are a stumble and what feels like an erratic loss of. 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 sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. 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. I did, and the code went out by itself, didnt even have to reset the code.
Or visit an auto parts retailer on the web, and enter your vehicle. How to diagnose and repair a p1401 code dpfe sensor. Vacuum pressure opens the egr valve, allowing exhaust gases to be pulled from the exhaust manifold, past the dpfe tubes, then back into the intake manifold. Print, read or download a pdf or browse an easy, online, clickable version. Order ford focus egr valve pressure sensor online today. Oem ford dpfe sensors are made from ceramic that keeps them from deteriorating as fast as aftermarket metal sensors. How to replace the dpfe sensor on a ford escape it still. This article explains how dpfe works with the egr system on ford vehicles. The purpose of the exhaust gas recirculation egr system on your engine is to limit oxides of nitrogen nox emissions. Click here to recieve email notifications delta pressure feedback egr go through the diagnostics and system function. Problem is that exhaust gasses are very corrosive and they get into the sensor and ruin it. Egr valve position free delivery possible on eligible purchases. Where is the dpfe sensor located on a 2003 ford that is the differential pressure feedback exhaust e.
This procedure supersedes the diagnostic procedure in the pced manual for the issue described above. Testing the egr system on your ford, mercury, or lincoln car or truck is a pretty easy affair. Dpfe egr valve pressure feedback position sensor for ford lincoln mazda mercury. Motorcraft dpfe15 egr pressure feedback sensor for ford. Check specific manufacturer pages on the site, as some of them, we list the obd2 codes on those pages for those specific vehicles. Clip on egr pressure feedback sensor dpfe for ford lincoln. Ford motor company 2002 ford explorer owners guide. I have the haynes repair manual, the pictures in the book show the dpfe plain as day right between the egr valve and the vacuum solenoid. Where is the dpfe sensor circuit located on a ford focus. When the egr valve opens a pressure difference is created. If you have trouble locating the valve, consult your vehicle service manual.
If you got a p0401 cel code, which translates to a bad egr valve operation, just replace the dpfe sensor. This code is not in my book, but i have found on internet sources that it means the device is operating above 4. Ive had this problem for 2 years now, every winter its the same thing, whenever the car is running and i press the clutch, the revs go up to 2000 and stay there until the car comes to a complete halt, at which point, it drops down to normal. A dpfe delta pressure feedback egr sensor on a ford escape is designed to sense the amount of egr exhaust gas recirculation flow. One of the more modern parts is the dpfe sensor, which is included to help reduce the amount of pollutants emitted by an engine. Find your 2005 ford focus owner manual, and warranty here.
The dpfe sensor tells the computer when the egr valve is opened and how much exhaust gas is entering the intake. Ford explorer egr pressure feedback sensor advance auto. How do i check the component dpfe sensor with a multimeter. Ford lincoln mercury egr pressure feedback sensor dpfe. Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. Buy motorcraft dpfe15 exhaust gas recirculation pressure feedback sensor. Possible dpf problems ford focus club ford owners club. I have a cel and a p1401 code dpfe egr pressure sensor sensor voltage higher than expected on a 2002 ford focus, 4121 2. Order ford explorer sport trac egr valve pressure sensor online today.
The dpfe sensor ford basic part number 9j460 is the most common cause of this code. Check your repair manual for exact location and a detailed diagram. The test fails when the average voltage to the pcm goes to a voltage greater than the maximum calibrated value. The obd ii system has set this code because it recognizes that something is wrong in the emission system. Ford focus dpfe sensor continues to go out answered by a verified ford mechanic. Wiring pigtail kits terminal release tools rotunda and electrical engineering worked together to design 3 new terminal release tools to allow technicians to easily remove terminals from ford connectors. How to test the ford egr valve egr vacuum solenoid, dpfe sensor. Diagnosis of a faulty differential pressure feedback dpfe sensor on a 1998 ford explorer code p1401 logged. En ford dpf differential pressure sensor hose replacement febi. My big merc 2001 was lurching at cruise with a trouble code p0402 excessive egr. 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. 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 system employs an egr valve, an electronic vacuum regulator evr, and a delta pressure feedback egr sensor dpfe.
The ford dpfe and egr systems are unique and you must understand how they work if you want to diagnose and fix them. P0405 egr sensor a circuit low failed dpfe sensor youtube. The differential pressure feedback exhaust sensor, or dpfe sensor, is part of the vehicles exhaust gas. On this video we have a lincoln towncar that has set a p1401 code. If i had it set for 72 degrees or over then shut it off set at those temps. It is a fully automatic, electronically controlled fourspeed transmission designed for frontwheel drive vehicles. The actuator would lockup and when i tried to lower the temp. Buy motorcraft dpfe4 exhaust gas recirculation pressure feedback sensor. My engine looks different from the pics in the book though.
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. Testing the ford egr valve, egr valve vacuum solenoid and dpfe sensor on ford, lincoln, mercury and mazda. Learn what does p1401 ford dpfe sensor circuit high means, location and how to repair. Ford has recall on fuel pump but we were passed recall deadline. The dpfe sensor measures egr flow across an orifice located inside the special egr tube. The bottom trace is the duty cycle signal from the pcm to the evr solenoid.
These tools coincide with the release by ford of 9 terminal repair kits to allow you to. Ford focus egr valve pressure sensor best egr valve. Reset the exhaust gas recirculation egr valve learned values. Buy ford lincoln mercury egr pressure feedback sensor dpfe motorcraft dpfe4 am380678 now at amautoparts. How to replace egr pressure feedback sensor dpfe 0102 ford. Ford explorer sport trac egr valve pressure sensor best.
How to test whether error code p0401 on a 2004 ford focus. Check out free battery charging and engine diagnostic testing while you are in store. Ford dpfe sensor and egr system ricks free auto repair. The location will vary slightly from make and model.