The lines go to and from the exhaust system and they transmit back pressure to the sensor. Jan 27, 2020 now were gonna verify that the dpfe pressure sensor is responding to egr flow into the intake manifold. Ford taurus and mercury sable equipped with a 4valve duratec engine. Buy a 2002 ford taurus egr pressure feedback sensor at discount prices. I have a trouble code the powertrain control module has reported to an obd2 device. When diagnosing the code p0401 on a ford vehicle, the dpfe sensor and the. Part 1 how to test the ford egr valve egr vacuum solenoid. Diagnostics by symptom ford dpfe sensor and egr the ford dpfe and egr systems are unique and you must understand how they work if you want to diagnose and fix them. Lincoln mks and mks ecoboost are also welcome here. The company provides an extensive line of premium automotive parts from ac compressors and alternators to wiper blades and wire sets. I know for a fact that the dpfe sensor is bad on my 2002 ford ranger xlt.
Egr exhaust gas recirculation pressure feedback sensor. O2 sensor and dpfe sensor located on the 2002 ford taurus answered by a verified ford mechanic we use cookies to give you the best possible experience on our website. The definition of p0401is exhaust gas recirculation flow. Check out free battery charging and engine diagnostic testing while you are in store. For more information on this topic, i have written a field manual. Ford taurus egr valve pressure sensor best egr valve. Egr pressure feedback sensor bolt on new for ford lincoln. The system employs an egr valve, an electronic vacuum regulator evr, and a delta pressure feedback egr sensor dpfe. How to download an owners manual or access a service manual for your car. So, i spent the biggest part of the day cutting off cats bolts seized up and pulling the uim and exhaust manifolds. 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 ford dpfe egr system is controlled by the powertrain control module pcm.
I have an 02 ford taurus with the u engine that has been acting up ever since i started driving it again. Learn how to turn off the the ford f150 check engine or service engine light code p1401. Fits in your hand total size of about 10 15 quarters. There are a lot of different signs to look for when you are facing a bad dpfe sensor. 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. Unfollow dpfe sensor ford to stop getting updates on your ebay feed. Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. Motorcraft dpfe4 exhaust gas recirculation pressure feedback. The dpfe sensor measures egr flow across an orifice located inside the special egr tube. Where is the dpfe sensor location on my 2001 taurus answered by a verified ford mechanic we use cookies to give you the best possible experience on our website. O2 sensor and dpfe sensor located on the 2002 ford taurus. Ford offers an upgraded dpfe sensor for most models part number 4u7z9j460aa that is reportedly higher quality than the factory sensor it replaces. Ford lincoln mercury egr pressure feedback sensor dpfe.
View and download ford 2002 taurus user manual online. Jan 19, 20 on this video we have a lincoln towncar that has set a p1401 code. Where is the dpfe sensor location on my 2001 taurus. Launched by the ford motor company in 1972, motorcraft is the most trusted manufacturer of vehiclespecific replacement parts for ford, mercury, and lincoln vehicles. Check your repair manual for exact location and a detailed diagram. How to replace egr pressure feedback sensor dpfe 0102 ford.
If replacing the dpfe sensor does not clear the p1401 code, the problem may be in the egr valve itself. Ford taurus questions 02 ford taurus cylinder 1 misfire. Motorcraft dpfe15 egr pressure feedback sensor for ford. The bank 2 cat stayed hotter than bank 1 even though the egr tree is before the bank 1 cat. Ive taken it into a firestone, and they came back with the result that i need to replace my dpfe sensor and one of my o2 sensors. Find your owner manual, warranty here, and other information here. Choose top quality brands api, diy solutions, forecast, gpd, motorcraft, replacement, skp. The sensor is called the dpfe or differential pressure. The tight space on the ford taurus made it challenging but not impossible. P1401 differential pressure feedback sensor dpfe error.
I retreived the codes when i first started to have problems with it and they turned out t. How to troubleshoot a ford windstar dpfe it still runs. This code is not in my book, but i have found on internet sources that it means the device is operating above 4. Car makers recycle exhaust gas back into the engine to reduce combustion temperatures and pollutants. Dpfe stands for differential pressure feedback egri i would clean. There should be a noticable difference in rpms with the egr open clean out the egr valve andor tubing to remove deposits check the voltage at the dpfe, compare to specified values refer to a repair manual for your specific model. Mileage 2000 2001 2002 2004 2005 2006 2007 2009 2010 2011.
The recommended repair for a p1401 code is to replace the dpfe sensor with a new one. Cannot locate the dpfe sensor on my 2002 ford taurus sel 3. The symptoms are a stumble and what feels like an erratic loss of. The failure of the dpfe sensor will eventually cause the pcm to make a lean mixture, thinking that the circulation of the exhausted air has decreased. The obd ii system has set this code because it recognizes that something is wrong in the emission system. The symptoms are a stumble and what feels like an erratic loss of power when cruising around at partial throttle. Perform key on engine off koeo and key on 2002 econoline and f150 4.
Choose top quality brands api, diy solutions, forecast, gpd, motorcraft, replacement, skp, spectra premium, standard motor products. If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor. Page 1 2002 taurus sable workshop manual section 30701b. Automatic transaxletransmission 4f50n 2002 taurus sable workshop manual removal procedure revision date. Part 3 how to test the ford egr valve egr vacuum solenoid. Ford is not the seller of the parts offered for sale on this website. Where to find and how to replace a dpfe sensor on a taurus. It is easiest to see and replace if you remove the plastic cover on top of the engine. How to diagnose and repair a p1401 code dpfe sensor lincoln. The replacement dpfe sensor got toasted this last time.
With the vacuum pump still connected to the egr valve. If p0401, p0402, p1400 or p1401 are present, 2002 turn ignition off and replace the dpfe sensor. Where is the dpfe sensor on a 2002 ford tarus fixya. Print, read or download a pdf or browse an easy, online, clickable version. How do i check the component dpfe sensor with a multimeter.
How to diagnose and repair a p1401 code dpfe sensor. Testing the ford egr valve, egr valve vacuum solenoid and dpfe sensor on ford, lincoln, mercury and mazda. Three most common causes of p0401 on fords youtube. This sensor has two input hoses that it uses with a fixed orifice to sense differential.
This premium product is the best way to go for those looking for the highest quality replacement that offers. This sensor has two input hoses that it uses with a fixed orifice to sense differential exhaust pressure and responds to these changes by sending various signals to. I have done so on a 2003 taurus vulcan, 2000 gt mustang, and 2002. This article explains how dpfe works with the egr system on ford vehicles. Dpfe sensor and egr information 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. Attach the red multimeter test lead using an appropriate tool to the wire labeled with the number 1 in the image viewer that corresponds to the type of dpfe sensor installed on your. Sep 24, 2008 where is the dpfe sensor location on my 2001 taurus answered by a verified ford mechanic we use cookies to give you the best possible experience on our website. Often its caused by a bad dpfe sensor or clogged egr passages.
How to test the ford egr valve egr vacuum solenoid, dpfe sensor. Egr valve temperature sensor repair manual vehicle. To make it easy for you to test the particular dpfe sensor on your ford or mercury or lincoln car or truck, i have included images of all three types of dpfe sensors with the specific circuit you need to test highlighted. The differential pressure feedback dpfe for the exhaust gas recirculation egr sensor on the ford winstar is located in the center of the engine, close to the number 1 cylinder. Ford dpfe sensor and egr system ricks free auto repair. 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 dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work around. Hey guys, so i just bought a used 2002 ford focus and within a day, the cel came on. The obd ii system has set this code because it recognizes that something.
The differential pressure feedback exhaust sensor, or dpfe sensor, is part of the vehicles exhaust gas. Order ford taurus egr valve pressure sensor online today. If youre experiencing stumble or hesitation while cruising. Dpfe on 01 windstar car forums and automotive chat. The ford dpfeegr system is controlled by the powertrain control module pcm. Cv axle shaft front outer left lh for audi a4 vw passat manual transmission new.
Usually it is a defective dpfe differential pressure feedback exhaust but, it can also be caused by a defective egr valve or evr exhaust valve regulator solenoidswitch. The new sensor has been in use for a handful of weeks now and the low voltage. In either case, id recommend you buy the vehicle repair manual for your. Where is the dpfe sensor located on a 2002 ford ranger xlt. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance.
Buy ford lincoln mercury egr pressure feedback sensor dpfe motorcraft dpfe4 am380678 now at amautoparts. Ford dpfe sensor and egr system ricks free auto repair advice. The location will vary slightly from make and model. 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. My check engine light is on 1999 mazda b4000, manual, hesitates while idling with occasional slight loss of power accelerating at low. The sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. Gen 5th6th taurus, sable platform 2008current this forum is for all topics about the 2008 and up 5th and 6th generation ford taurus and sho, mercury sable and ford taurus x wagon. Ford car, crossover, suv and truck emissions system parts.
The ford parts online purchasing website this websiteor is brought to you by ford motor company ford together with the ford or lincoln mercury dealership that you select as your preferred dealer dealer. In this case it is the dpfe sensor that has gone bad. Egr pressure senser 2002 ford taurus can someone please tell me where the egr pressure senser is located on 02 taurus. The dpfe sensor delta or differential pressure feedback sensor for the. The code p1400 reads dpfe sensor voltage low ford, mazda. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. A manual is connected to the clutch by a flywheel and automatic by a flexplate. The dpfe sensor is located in the center of the vehicle near the firewall. There seems to be a problem in the egr circuit p0404, maybe the sensor. Topquality parts and other accessories are what owners need to keep that ford in running order however harsh the roads. The location of the sensor is not in the same location as on a ford explorer which is located behind the engine next to the firewall. On this video we have a lincoln towncar that has set a p1401 code.
The next step is to verifycheck the egr valve vacuum regulator solenoid. If the voltage reading on the multimeter increased as you applied vacuum with the vacuum pump and decreased when you released the vacuum, then the dpfe sensor is working correctly. Jun 11, 2009 o2 sensor and dpfe sensor located on the 2002 ford taurus answered by a verified ford mechanic we use cookies to give you the best possible experience on our website. Another bulletin for 19992002 odyssey as well as some 2003 honda pilot. However, they dont know which o2 sensor needs replacing before or after cat and gave me the option of replacing both, or. My big merc 2001 was lurching at cruise with a trouble code p0402 excessive egr flow. Related egr valve sensor location content 2001 ford ranger egr sensor location engine performance problem 2001 ford ranger 4 cyl two wheel drive automatic i am. This video is applicable to the 01, 02 ford ranger.
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