This article explains how dpfe works with the egr system on ford vehicles. How do i change dpfe sensor on ford winstar 2000 due to. The symptoms are a stumble and what feels like an erratic loss of. Unfollow dpfe sensor 2000 ford ranger to stop getting updates on your ebay feed. 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. Part 5 how to test the ford egr valve egr vacuum solenoid. The differential pressure feedback exhaust sensor, or dpfe sensor, is part of the vehicles exhaust gas recirculation egr system.
This procedure supersedes the diagnostic procedure in the pced manual for the issue described above. Learn how to test an egr valve in a few minutes to confirm you actually need a new replacement. How to replace the dpfe sensor on a ford escape it still runs. Buy ford lincoln mercury egr pressure feedback sensor dpfe motorcraft dpfe4 am380678 now at amautoparts. One of the common problems with many ford vehicles that can cause the trouble code p0401 is a bad or damaged dpfe sensor dpfe stands for delta pressure feedback egr. In either case, id recommend you buy the vehicle repair manual for.
The dpfe sensor in the focus is not very robust, requiring frequent every 30k miles or sometimes less replacement or a work around. How do i check the component dpfe sensor with a multimeter. Buy aip electronics premium differential pressure feedback sensor compatible replacement for 19942000 ford mazda and mercury egr feedback oem fit dpfe01. Ford ranger 5 out of 5 stars 7 product ratings 7 product ratings 15664 oxygen o2 sensor 1 upstream 2344401 for ford f150 ranger 20012008. The dpfe sensor is located near the egr valve, on the left side of the engine see location illustration below. Ford lincoln mercury egr pressure feedback sensor dpfe. If replacing the dpfe sensor does not clear the p1401 code, the problem may be in the egr valve itself. Buy a 2000 ford ranger egr pressure feedback sensor at discount prices. If youre experiencing stumble or hesitation while cruising. Without these 5 volts, the dpfe will not work at all. The ford dpfe egr system is controlled by the powertrain control module pcm. P1401 differential pressure feedback sensor dpfe error ford. How do i change a dpfe sensor in a 2000 ford taurus. Ford ranger egr valve pressure sensor best egr valve.
Locate the dpfe sensor, which is near the egr valve, behind the upper intake manifold, between the firewall and engine. In this case it is the dpfe sensor that has gone bad. The dpfe sensor delta or differential pressure feedback sensor for the egr valve. After driving it for a week or so i got a p1405 code. Ford dpfe sensor and egr system ricks free auto repair advice. The egr pressure sensor is located within inches of the egr valve. Asked in ford ranger xlt 2000 ford ranger xlt owners manual. If p0401, p0402, p1400 or p1401 are present, turn the ignition off and replace the dpfe sensor. The dpfe sensor measures the delta p at the orifice located inside the pipe from the exhaust pipe to the egr valve. Aug 15, 2007 ford ranger check engine code p0401 help. Any ideas what might cause this thing to keep going bad. Location of the egr sensor on 2000 ford ranger fixya. Buy egr pressure feedback sensor dpfe15 for ford super duty mercury lincoln mazda truck vp8. Cv axle shaft front outer right rh for audi a4 vw passat manual transmission new.
Ford ranger bseries 1998 code p1405 dpfe sensor circuit upstream hose. Note all listed applications can now be serviced with dpfe sensor 4u7z9j460aa figure 1 article 04111. The ford dpfe sensor and egr systems are unique and you must. Ill try to be as detailed as possible, sorry if its missing some info. It has two air line hoses and an electrical connection. P0401 ford dpfe, egr pressure sensor function and diagnostics. The ford dpfeegr system is controlled by the powertrain control module pcm. We need to replace the sensor but cannot find where it is. For questions, call 8003923673 est 8am11pm, mf and saturday 8am6pm. Another location would be to use the exhaust port on a backpressure. How to download an owners manual or access a service manual for your car. 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. With the vacuum pump still connected to the egr valve. Where is dpfe sensor located on 2000 ford explorer located exactly.
If you already paid to have it replaced, you can submit the bill to your ford dealer. When diagnosing the code p0401 on a ford vehicle, the dpfe sensor and the hoses to the dpfe sensor are usually tested first. Ford ranger 2000 p0401 car forums and automotive chat. Check your repair manual for exact location and a detailed diagram. Check out free battery charging and engine diagnostic testing while you are in store. How to replace egr pressure feedback sensor dpfe 0102 ford. It cleared the check engine error code p0401 within. Page 1 2000 ranger workshop manual page 1 of 62 section 30807a. The egr is used to introduce burnt exhaust gases back into the engine through the intake manifold only at cruising speeds.
How to test for a restricted exhaust using the dpfe sensor. Car makers recycle exhaust gas back into the engine to reduce combustion temperatures and pollutants. P1401 differential pressure feedback sensor dpfe error. Ford ranger 2000, camshaft position sensor by cardone new. Part 1 how to test the ford egr valve egr vacuum solenoid. 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. Where is the dpfe on a 2000 ford expedition xlt answers. How to diagnose a faulty differential pressure feedback dpfe sensor 1998 ford explorer duration. The recommended repair for a p1401 code is to replace the dpfe sensor with a new one. Ford ranger egr flow trouble code p0401 dpfe fault youtube.
How much weight can i pull behind my ford ranger 2000 xlt. The location will vary slightly from make and model. 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. Ford offers an upgraded dpfe sensor for most models part number 4u7z9j460aa that is reportedly higher quality than the factory sensor it replaces. The system employs an egr valve, an electronic vacuum regulator evr, and a delta pressure feedback egr sensor dpfe. I am looking for the part number for a flex fuel sensor for a 2000 ford ranger xlt with a 3. The exact location varies depending on the engine 2. Speed sensors free delivery possible on eligible purchases.
Two days ago the check engine light came on while driving in the city. Delta pressure feedback egr go through the diagnostics and system function. This test step checks for the presence of these 5 volts. I was able to easily replace the sensor myself using their new part number 4u7z9j460aa cost. One way to prevent moisture from getting into dpfe sensor is, purchase a desiccant filter thats used on the air inlet port of a paint gun. The sensor is a small square with two vacuum hoses on the bottom and a wire harness coming out from the side. The only tools you need to test this sensor is a voltmeter and some knowledge of the system. As soon as you open the hood you will see it in front of you.
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. How to test for a restricted exhaust using the dpfe sensor on. Aug 01, 2015 this test can be performed on any car using the upstream oxygen sensor location or as in this case, the ford dpfe sensor port. A dpfe delta pressure feedback egr sensor on a ford escape is designed to sense the amount of egr exhaust gas recirculation flow. Dec 04, 2015 the dpfe sensor delta or differential pressure feedback sensor for the egr valve. Where egr dpfe sensor is located on a 2000 ford fixya. Manual will be automatically added to my manuals print this page.
Buy aip electronics premium differential pressure feedback sensor compatible replacement for 1994 2000 ford mazda and mercury egr feedback oem fit dpfe01. Apr 03, 2003 ford ranger bseries 1998 code p1405 dpfe sensor circuit upstream hose. Transfer case general information 2000 ranger workshop manual diagnosis and testing procedure revision date. Motorcraft dpfe4 exhaust gas recirculation pressure feedback. Egr pressure feedback sensor bolt on new for ford lincoln.
The dpfe sensor measures egr flow across an orifice located inside the special egr tube. Order ford ranger egr valve pressure sensor online today. Cardone new camshaft position sensors provide reliable performance at the best price. The moisture is forced into dpfe sensor in the high side pressure hose to the dpfe sensor. When diagnosing the code p0401 on a ford vehicle, the dpfe sensor and the hoses. One is an egr position sensor which is physically attached to the egr valve. Ford mountaineer 2000 faulty dpfe sensor how to replace. This test can only be done with a multimeter, do not use a test light. How to diagnose and repair a p1401 code dpfe sensor lincoln. A manual is connected to the clutch by a flywheel and automatic by a flexplate. Sep 08, 2007 trouble code for check engine light p1401 201 ford taurus dpfe sensor circuit higher voltage than expected probable causes 1. The other sensor is the dpfe delta pressure feedback egr sensor, commonly called the egr pressure sensor. For vehicles equipped with a tubemounted dpfe sensor, perform the following diagnostic procedure and repair action. This replacement fit correctly on my 2000 ford ranger xlt.
P0404, the problem might be with the egr valve or sensor. Its location varies depending on the engine you have. Attach with an appropriate tool the red multimeter test lead to the. Choose top quality brands api, forecast, gpd, motorcraft, replacement, skp, spectra premium, standard motor products. This test can be performed on any car using the upstream oxygen sensor location or as in this case, the ford dpfe sensor port. The ford dealer is authorized to replace it at no charge to you. This code is not in my book, but i have found on internet sources that it means the device is operating above 4. The pcm provides the dpfe sensor with 5 volts so that it can produce a pdfe sensor signal. The first time i replaced the egr and the egr vaccum and that did not fix it then i replaced the dpfe sensor and that fixed it for about 8 months then the check engine light came back on put another. Jan 27, 2020 now were gonna verify that the dpfe pressure sensor is responding to egr flow into the intake manifold. I have a trouble code the powertrain control module has reported to an obd2 device. Each unit is 100% tested, verifying its signal strength, wire harness polarity, ignition. How to test an egr dpfe sensor egr flow test ford, lincoln, mercury.
This is the one that replaces a number of original different part numbers. The next step is to verifycheck the egr valve vacuum regulator solenoid. Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. How to replace the dpfe sensor on a ford escape it still. 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. So after replacing the dpfe sensor, the check engine light stays off for about 20 miles and then comes back on anyone. I know this code is an insufficient egr flow or exhaust gas recirculation insufficient but this is the 3rd time this has happened. Part 3 how to test the ford egr valve egr vacuum solenoid. How do i reset check engine light on 2002 ford ranger w here is the fuel filter located on a 2000 ford taurus. What to do when a new dpfe sensor does not repair the issue. Where is the dpfe sensor located on a 1998 ford explorer xlt 5. Ford dpfe sensor and egr system ricks free auto repair. Jul 18, 2006 the dpfe sensor was on the very back of the engine behind and below the throttle bodya real pain to get to without moving the engine around.
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