There are a lot of different signs to look for when you are facing a bad dpfe sensor. I have an 02 ford taurus with the u engine that has been acting up ever since i started driving it again. The company provides an extensive line of premium automotive parts from ac compressors and alternators to wiper blades and wire sets. The next step is to verifycheck the egr valve vacuum regulator solenoid. Ford focus egr valve pressure sensor best egr valve. This article explains how dpfe works with the egr system on ford vehicles. The sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. Unfollow dpfe sensor ford to stop getting updates on your ebay feed. This product is made of highquality materials to serve you for years to come. Often its caused by a bad dpfe sensor or clogged egr passages.
Check out free battery charging and engine diagnostic testing while you are in store. Ford dpfe sensor and egr system ricks free auto repair. How to test the ford egr valve egr vacuum solenoid, dpfe sensor. Dpfe is delta pressure feedback of exhaust, our particular vehicle doesnt have egr position sensor, but the other more common name for the dpfe is the egr pressure sensor. I retreived the codes when i first started to have problems with it and they turned out t.
Dpfe on 01 windstar car forums and automotive chat. It again has one hose going to it from the egr tube, and has a 3 wire connector. Ford taurus egr valve pressure sensor best egr valve. 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. In all cases, the check engine light will be illuminated, and diagnostic trouble codes will be stored in the pcm diagnosis of the issue has concluded the differential pressure feedback egr sensor dpfe is at fault many times. If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor. The system employs an egr valve, an electronic vacuum regulator evr, and a delta pressure feedback egr sensor dpfe. My big merc 2001 was lurching at cruise with a trouble code p0402 excessive egr flow.
Ford manuals and motorcraft parts lists call it a differential pressure feedback egr sensor. 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. Motorcraft dpfe15 egr pressure feedback sensor for ford. Diy wiring diagrams in 2003 regarding 2003 ford taurus engine diagram, image size 600 x 788 px, and to view image details please click the image. The egr is used to introduce burnt exhaust gases back into the engine through the intake manifold only at cruising speeds. How do i check the component dpfe sensor with a multimeter. 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.
This code is not in my book, but i have found on internet sources that it means the device is operating above 4. P1405 ford dpfe sensor circuit upstream hoseprobably caused by faulty dpfe sensor egr pressure sensor, or a plugged egr tube asked in ford, ford f150 does the 89 f150 4. After blowing the hose off the new dpfe sensor and breaking the plastic hose nipple off. Part 3 how to test the ford egr valve egr vacuum solenoid. So, i spent the biggest part of the day cutting off cats bolts seized up and pulling the uim and exhaust manifolds. Egr pressure feedback sensor bolt on new for ford lincoln.
Testing the ford egr valve, egr valve vacuum solenoid and dpfe sensor on ford, lincoln, mercury and mazda. Lincoln mks and mks ecoboost are also welcome here. Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. Where to find and how to replace a dpfe sensor on a taurus. Buy a 2003 ford taurus egr pressure feedback sensor at discount prices. Dpfe stands for differential pressure feedback egri i would clean. Check your repair manual for exact location and a detailed diagram. However, clogged egr ports are also very common on 5. The location will vary slightly from make and model. Order ford focus egr valve pressure sensor online today. Part 1 how to test the ford egr valve egr vacuum solenoid. Where is the dpfe sensor located on a 2003 ford taurus 3. 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 code p1400 reads dpfe sensor voltage low ford, mazda.
Choose top quality brands api, diy solutions, forecast, gpd, motorcraft, replacement, skp. Check engine light and hesitation or stumbling while. The bank 2 cat stayed hotter than bank 1 even though the egr tree is before the bank 1 cat. Cv axle shaft front outer left lh for audi a4 vw passat manual transmission new. Here is a picture gallery about 2003 ford taurus engine diagram complete with the description of the image, please find the image you need. The dpfe sensor measures egr flow across an orifice located inside the special egr tube. In more severe cases, the egr valve can be physically damaged. The ford dpfeegr system is controlled by the powertrain control module pcm. Many customers state that whule driving their vehicle, the engine will hesitate, stumble, or lose power. Car makers recycle exhaust gas back into the engine to reduce combustion temperatures and pollutants. Where is the dpfe sensor location on my 2001 taurus. The replacement dpfe sensor got toasted this last time.
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. How to replace transmission range sensor 2003 ford taurus. Dpfe sensor failures are very common on ford vehicles. 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. Ford taurus questions 02 ford taurus cylinder 1 misfire. I have a trouble code the powertrain control module has reported to an obd2 device. Order ford taurus egr valve pressure sensor online today. Sounds to me like a similar problem i am having with my 2003 taurus. A dpfe delta pressure feedback egr sensor on a ford escape is designed to sense the amount of egr exhaust gas recirculation flow. This is the best picture i could find, youll see the name on the right side of the picture. It connects to two silicone rubber hoses that connect to the steel egr tube coming from the back of the engine to the egr valve. 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. Perform key on engine off koeo and key on 2002 econoline and f150 4. Fits in your hand total size of about 10 15 quarters.
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