Car makers recycle exhaust gas back into the engine to reduce combustion temperatures and pollutants. How to troubleshoot a ford windstar dpfe it still runs. 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. 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. The code p1400 reads dpfe sensor voltage low ford, mazda.
My check engine light is on 1999 mazda b4000, manual, hesitates while idling with occasional slight loss of power accelerating at low. Ford taurus egr valve pressure sensor best egr valve. Cannot locate the dpfe sensor on my 2002 ford taurus sel 3. The replacement dpfe sensor got toasted this last time. However, they dont know which o2 sensor needs replacing before or after cat and gave me the option of replacing both, or. Buy ford lincoln mercury egr pressure feedback sensor dpfe motorcraft dpfe4 am380678 now at amautoparts. The dpfe sensor is located in the center of the vehicle near the firewall. 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. Choose top quality brands api, diy solutions, forecast, gpd, motorcraft, replacement, skp.
The obd ii system has set this code because it recognizes that something is wrong in the emission system. Jan 19, 20 on this video we have a lincoln towncar that has set a p1401 code. Print, read or download a pdf or browse an easy, online, clickable version. It is easiest to see and replace if you remove the plastic cover on top of the engine. Ford taurus 2002, camshaft position sensor by original engine management. 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. 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. The system employs an egr valve, an electronic vacuum regulator evr, and a delta pressure feedback egr sensor dpfe. Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. The obd ii system has set this code because it recognizes that something. Fits in your hand total size of about 10 15 quarters.
How do i check the component dpfe sensor with a multimeter. 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. For more information on this topic, i have written a field manual. The ford dpfe egr system is controlled by the powertrain control module pcm.
Ford dpfe sensor and egr system ricks free auto repair. Jan 27, 2020 now were gonna verify that the dpfe pressure sensor is responding to egr flow into the intake manifold. If p0401, p0402, p1400 or p1401 are present, 2002 turn ignition off and replace the dpfe sensor. This premium product is the best way to go for those looking for the highest quality replacement that offers. This article explains how dpfe works with the egr system on ford vehicles. 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. There seems to be a problem in the egr circuit p0404, maybe the sensor. Motorcraft dpfe4 exhaust gas recirculation pressure feedback. 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. Find your owner manual, warranty here, and other information here. Motorcraft dpfe15 egr pressure feedback sensor for ford. The dpfe sensor delta or differential pressure feedback sensor for the.
Egr exhaust gas recirculation pressure feedback sensor. How to diagnose and repair a p1401 code dpfe sensor lincoln. 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. The recommended repair for a p1401 code is to replace the dpfe sensor with a new one. This sensor has two input hoses that it uses with a fixed orifice to sense differential. Often its caused by a bad dpfe sensor or clogged egr passages. Ford car, crossover, suv and truck emissions system parts. Where to find and how to replace a dpfe sensor on a taurus. Egr pressure feedback sensor bolt on new for ford lincoln. How to replace egr pressure feedback sensor dpfe 0102 ford. This code is not in my book, but i have found on internet sources that it means the device is operating above 4. In this case it is the dpfe sensor that has gone bad.
The lines go to and from the exhaust system and they transmit back pressure to the sensor. Ford offers an upgraded dpfe sensor for most models part number 4u7z9j460aa that is reportedly higher quality than the factory sensor it replaces. 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. With the vacuum pump still connected to the egr valve.
Ford taurus and mercury sable equipped with a 4valve duratec engine. Ford is not the seller of the parts offered for sale on this website. Egr valve temperature sensor repair manual vehicle. The differential pressure feedback exhaust sensor, or dpfe sensor, is part of the vehicles exhaust gas. 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. My big merc 2001 was lurching at cruise with a trouble code p0402 excessive egr flow. Ford dpfe sensor and egr system ricks free auto repair advice. In either case, id recommend you buy the vehicle repair manual for your. When diagnosing the code p0401 on a ford vehicle, the dpfe sensor and the. 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. 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. The sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. Part 1 how to test the ford egr valve egr vacuum solenoid.
I retreived the codes when i first started to have problems with it and they turned out t. Choose top quality brands api, diy solutions, forecast, gpd, motorcraft, replacement, skp, spectra premium, standard motor products. The company provides an extensive line of premium automotive parts from ac compressors and alternators to wiper blades and wire sets. The tight space on the ford taurus made it challenging but not impossible. I have a trouble code the powertrain control module has reported to an obd2 device. Ford taurus questions 02 ford taurus cylinder 1 misfire. Topquality parts and other accessories are what owners need to keep that ford in running order however harsh the roads. 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. Mileage 2000 2001 2002 2004 2005 2006 2007 2009 2010 2011. Cv axle shaft front outer left lh for audi a4 vw passat manual transmission new. Automatic transaxletransmission 4f50n 2002 taurus sable workshop manual removal procedure revision date.
If replacing the dpfe sensor does not clear the p1401 code, the problem may be in the egr valve itself. 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. I know for a fact that the dpfe sensor is bad on my 2002 ford ranger xlt. How to download an owners manual or access a service manual for your car. Dpfe on 01 windstar car forums and automotive chat.
The ford dpfeegr system is controlled by the powertrain control module pcm. 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. P1401 differential pressure feedback sensor dpfe error. Lincoln mks and mks ecoboost are also welcome here. So, i spent the biggest part of the day cutting off cats bolts seized up and pulling the uim and exhaust manifolds.
This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance. The next step is to verifycheck the egr valve vacuum regulator solenoid. Perform key on engine off koeo and key on 2002 econoline and f150 4. Check out free battery charging and engine diagnostic testing while you are in store. Where is the dpfe sensor located on a 2002 ford ranger xlt. The symptoms are a stumble and what feels like an erratic loss of power when cruising around at partial throttle.
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. The dpfe sensor measures egr flow across an orifice located inside the special egr tube. The new sensor has been in use for a handful of weeks now and the low voltage. There are a lot of different signs to look for when you are facing a bad dpfe sensor. O2 sensor and dpfe sensor located on the 2002 ford taurus. Learn how to turn off the the ford f150 check engine or service engine light code p1401. This video is applicable to the 01, 02 ford ranger.
Check your repair manual for exact location and a detailed diagram. Buy a 2002 ford taurus egr pressure feedback sensor at discount prices. Learn how to test an egr valve in a few minutes to confirm you actually need a. 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. The sensor is called the dpfe or differential pressure. How to diagnose and repair a p1401 code dpfe sensor. Hey guys, so i just bought a used 2002 ford focus and within a day, the cel came on. The location will vary slightly from make and model. Egr pressure senser 2002 ford taurus can someone please tell me where the egr pressure senser is located on 02 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. 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. If youre experiencing stumble or hesitation while cruising.
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. Where is the dpfe sensor on a 2002 ford tarus fixya. Buy egr exhaust gas recirculation pressure feedback sensor replaces. 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. 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. The bank 2 cat stayed hotter than bank 1 even though the egr tree is before the bank 1 cat. The definition of p0401is exhaust gas recirculation flow. Ford lincoln mercury egr pressure feedback sensor dpfe. Three most common causes of p0401 on fords youtube. On this video we have a lincoln towncar that has set a p1401 code. I have an 02 ford taurus with the u engine that has been acting up ever since i started driving it again. Another bulletin for 19992002 odyssey as well as some 2003 honda pilot. How to test the ford egr valve egr vacuum solenoid, dpfe sensor. If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor.
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. I have done so on a 2003 taurus vulcan, 2000 gt mustang, and 2002. A manual is connected to the clutch by a flywheel and automatic by a flexplate. 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. The dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work around.
Order ford taurus egr valve pressure sensor online today. The symptoms are a stumble and what feels like an erratic loss of. Dpfe stands for differential pressure feedback egri i would clean. Where is the dpfe sensor location on my 2001 taurus. Testing the ford egr valve, egr valve vacuum solenoid and dpfe sensor on ford, lincoln, mercury and mazda. Part 3 how to test the ford egr valve egr vacuum solenoid. View and download ford 2002 taurus user manual online. Page 1 2002 taurus sable workshop manual section 30701b.
629 1389 1127 115 904 66 124 988 1195 1305 1239 965 1481 618 1037 1259 1061 329 171 570 378 1125 84 1187 379 1504 1413 873 402 537 1469 255 319 1051 1227 1359 1084 1279 307 1307 709 461 565 399 1034 648 293