The lucas made it quieter but it seems to cut itself off. P1406 dpfe sensor circuit downstream hose ford, lincoln. This is the one that replaces a number of original different part numbers. The dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work around. Hello i have a 1998 ford windstar, i have just replaced the egr valve and the dpfe sensor and for some reason i still have a check engine light on. Replace the dpfe sensor with a good quality oem one replace the egr valve dtc p1401 differential pressure feedback electronic sensor circuit high voltage. How to troubleshoot a ford windstar dpfe it still runs. Ford egr valve test, dpfe test, vacuum regulator solenoid test.
Seems like most suggest that it is the dpfe sensor that has gone bad and there is a service bulletin to address this issue. Dpfe sensor replacement in ford windstar answered by a verified auto mechanic. Obd ii fault code p1406 is a manufacturer specific code that is defined by carmakers ford, lincoln, mazda, mercedes, mercury, and oldsmobile, as dpfe sensor circuit downstream hose, or sometimes as differential pressure feedback sensor downstream hose off or plugged. P1401 2002 ford f150 tech notes the egr monitor checks the dpf egr sensor signal to the pcm for high voltage. Dec 04, 2015 egr flow trouble codes can be tricky if you do not know your systems.
P1401 ford meaning the purpose of the exhaust gas recirculation egr system on your engine is to limit oxides of nitrogen nox emissions. I was told that i might need a new engine, but i was also told to try some lucas oil treatment to quiet down the rattle in my engine and give it a fighting chance. This sensor as per fsa 02m01 was replaced because my service engine soon showed up in the. Dec 15, 2009 the code p1400 reads dpfe sensor voltage low ford, mazda. Read book 2002 ford windstar owners manual free maf how to remove the air bridge where the mass air flow sensor maf is located and how to clean it or replace it. Ford f150 mustang escape egr valve pressure feedback sensor oem 4u7z9j460aa fits. Order ford focus egr valve pressure sensor online today. Ford mazda lincoln mercury egr pressure feedback sensor dpfe. Egr valve position free delivery possible on eligible purchases. Service type egr pressure feedback sensor replacement.
The test fails when the average voltage to the pcm goes to a voltage greater than the maximum calibrated value. I know for a fact that the dpfe sensor is bad on my 2002 ford ranger xlt. Our list of 5 known complaints reported by owners can help you fix your 2002 ford windstar. Ford windstar egr valve pressure sensor best egr valve. If you were not able to blow compressed air thru the egr valves. This is done by redirecting small amounts of exhaust gas back through the upper intake to get mixed in with the airfuel charge. It was throwing a p0401 egr flow insufficient code at about 40 mph. The ford dpfe and egr systems are unique and you must understand how they work if you want to diagnose and fix them. I am probably going to replace the vaccum solenoid. Ford motor company 2002 ford windstar owners guide. Dpfe sensor circuit downstream hose ford, lincoln, mercury dpfe downstream hose off or plugged mazda. Dpfe on 01 windstar car forums and automotive chat. Check out free battery charging and engine diagnostic testing while you are in store. The purpose of the exhaust gas recirculation egr system on your engine is to limit oxides of nitrogen nox emissions.
When i got home i started looking into it because i am not too familiar with. Ford windstar egr pressure feedback sensor replacement costs. The dpfe delta feedback pressure egr is also known as an egr pressure feedback sensor, and is a crucial part of the egr exhaust gas recirculation system. Dpfe sensor replacement in ford windstar justanswer. Before you remove the egr check if you would the dpfe sensor. What is a dpfe sensor on a 2002 ford escape answers. After a few phone calls, he told me i needed an egr pressure sensor.
Ordered dpfe and vacuum solenoid for answered by a verified ford mechanic. I got the cel and went to autozone and got the p0401 code. 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. Where is the dpfe switch on a 2002 ford explorer answers. How to test the ford egr valve egr vacuum solenoid, dpfe sensor. I know this is a old post, but i had the same problem and it was the dpfe sensor. This article explains how dpfe works with the egr system on ford vehicles. I just brought a ford windstar from a friend and can not keep it from cutting off. How to troubleshoot a ford windstar dpfe by don bowman. Dpfe stands for differential pressure feedback egri i would clean. Premium performance dpfe valve pressure feedback position sensor f77z9j460ab product description.
Refer to the manual to identify and locate the dpfe sensor, its two hoses, and its wiring. Ford windstar 5 out of 5 stars product ratings product ratings ford f150 mustang escape egr valve pressure feedback sensor oem 4u7z9j460aa. The definition of p0401is exhaust gas recirculation flow. Ford escort bolton egr pressure feedback sensor dpfe. Egr pressure feedback sensor for dpfe sensor mazda ford mercury truck vp17. I would contact the zone manager for ford motor company in your area. There is a tsb on a 2002 ford windstar for the dpfe sensor. Ford egr valve vacuum solenoid circuit descriptions. This sensor measures pressure differences between the intake and exhaust within the egr tube. Consult the manual to determine which hose is the downstream hose, as. Ford mazda lincoln mercury egr pressure feedback sensor dpfe motorcraft dpfe15.
My wife and i just recently purchased a 2002 ford windstar limited with 50,000 miles on it, today while. Motorcraft dpfe15 egr pressure feedback sensor for ford. Jun 28, 2005 try the dpfe sensor first then reset the truck by unplugging the battery if not u might have egr restictionthen id recomend to clean ur tb out real gooddo not replace the egr valve i did that and fixed nothing they usually dont go bad its either the sensor or low egr flow due to gunk buiild up. Some time when it shifts it like driving on the bumpy road, i fill the van scheiks. Ford dpfe sensor and egr system ricks free auto repair. On these applications, the code is set and a warning light. Page 7 2001 windstar workshop manual page 7 of 12 reconnect the instrument cluster and the compass sensor.
Often its caused by a bad dpfe sensor or clogged egr passages. P0401 ford dpfe, egr pressure sensor function and diagnostics gotech. Where is the dpfe sensor located on a 2002 ford ranger xlt. P1406 dpfe sensor circuit downstream hose ford, lincoln, mercury. Order ford windstar egr valve pressure sensor online today. P0401 ford dpfe, egr pressure sensor function and diagnostics. Autozone scanned it and came back with p1401 and he wasnt sure what this code was. 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. 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. This sensor has two input hoses that it uses with a fixed orifice to sense differential exhaust pressure and responds to these changes by. Page 1 table of contents page 2 quick start how to get going page 3 to play a video game page 4 introduction page 5 care of the videocassette player vcp page 6. The sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. Motorcraft dpfe4 exhaust gas recirculation pressure feedback.
Check your repair manual for exact location and a detailed diagram. Reading through forum after forum i am guessing that it is a dpfe sensor. There is no bench test for the dpfe sensor it has to be tested on the vehicle with a compatible scan tool that shows dpfe voltage pid and the voltage should be koeo key on engine off 0. Dpfe egr valve pressure feedback position sensor f77z9j460ab fit ford focus.
Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. Buy a 2002 ford windstar egr pressure feedback sensor at discount prices. If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor. 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.
These values are relayed to the powertrain control module. Premium performance dpfe valve pressure feedback position. Egr pressure feedback sensor dpfe sensor for ford explorer. 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. Learn what does p1401 ford dpfe sensor circuit high means, location and how to repair. Egr pressure feedback sensor dpfe sensor for ford explorer f150 f250 e150 e250 expedition super duty truck. Ford windstar egr pressure feedback sensor replacement at your home or office.
Ford windstar questions 1998 ford windstar egrdpfe. Part 3 how to test the ford egr valve egr vacuum solenoid. The location will vary slightly from make and model. The site for ford truck owners, by ford truck owners. Egr pressure feedback sensor for dpfe sensor mazda ford.
Part 2 how to test the ford egr valve egr vacuum solenoid. Choose top quality brands api, diy solutions, forecast, gpd, motorcraft, standard motor products. Unfollow dpfe sensor ford windstar to stop getting updates on your ebay feed. Ford focus egr valve pressure sensor best egr valve. Recently i had the dpfe sensor as opposed to switch replaced in my 2002 ford explorer limited. Buy motorcraft dpfe15 exhaust gas recirculation pressure feedback sensor. I ordered the replacement hoses at the same time dorman 46019 egr pressure hoses for motorcraft dpfe egr sensor.
This replaced a metal dpfe sensor that came stock on this truck. Unfollow dpfe sensor ford to stop getting updates on your ebay feed. In march of 2008 i replaced the dpfe sensor and it corrected the problem until 6 weeks ago. Ford mazda lincoln mercury egr pressure feedback sensor. There is a factory service bulletin for the following ford models. Ford windstar transmission problem my diagnosis of our 2000 ford. 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 exhaust pressure and. If youre experiencing stumble or hesitation while cruising. The egr is almost never the problem with this code. How to test replace the egr valve dpfe sensors on windstar. Page 6 2001 windstar workshop manual page 6 of 12 compass sensor module c918 measure the voltage between the compass sensor module c918 pin 2, circuit 640 rdye, harness side and ground. I have an 2002 windstar with a check engine light on.
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. Ford dpfe sensor and egr system fix a ford dpfe egr sensor problem. P1401 ford dpfe sensor circuit high the purpose of the exhaust gas recirculation egr system on your engine is to limit oxides of nitrogen nox emissions. Jul 07, 2008 dpfe sensor replacement in ford windstar answered by a verified auto mechanic we use cookies to give you the best possible experience on our website.
This video will show you method of quickly testing one of the most commonly faulty parts on a ford egr system. Motorcraft dpfe15 exhaust gas recirculation pressure feedback. Ford windstar questions 1998 ford windstar egrdpfe cargurus. 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. Ford dpfe sensor and egr system ricks free auto repair advice.
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