If as Tomco says; the voltage is off from the spec, check. images-4. Most auto. DL36 MEASURE VREF CIRCUIT VOLTAGE l Key off. Causes of the P0401 Code. to make sure the reference voltage and ground. P1405 DPFE Upstream Hose Off Or Plugged. 1997-2006 Expedition & Navigator - Too many DPFE sensor replacements - 1998 Expedition 5. . I believe you can find those EGR Valve Position (EVP) sensors on some Ford EEC-IV engines, such as the 5. Allow the multimeter to register the voltage. Compare 2003 Ford Escape EGR Pressure Feedback Sensor brands. Year Motorcraft Part Number Engineering Part Number Model Cyl. Then it came back up. 99 X EEC system hasnt learned to control idle. 3L Ranger. DPFE Sensor Testing. The position sensor is linked to the egr valve--DPFE sensor. This article covers the two incarnations of the Ford coil pack for four cylinder engines. # F4CE. I would expect from your explanation that 3. 5 DPFE 0. Or if it always sees uneven readings when both sides are compared. Top: Links #2068634 - 06/12/10 10:49 AM Re: 1993 DPFE Sensor Slow01. The best part is, our Ford F-250 Super Duty EGR Pressure Feedback Sensor products start from as little as $35. Ford tech Specializing in el. Changed the DPFE sensor, added new. Free In-Store Pick Up. The DPFE sensor (Delta pressure feedback of EGR) is used to inspect the exhaust pressure changes above and below a metered orifice. DPFE Flow Signal; Circuit labeled 2: Sensor Ground. P1405 Hyundai Catalyzed Particulate Filter Permanent Regeneration. 2 volts 112 X ACT circuit has intermittently failed below minimum 0. Dirtykerr New Member Posts: 4 Joined: Sun Aug 26, 2007 11:19 pm Location: Jacksonville, Fl. . December 28, 2017. You shouldn't have any trouble finding it. Because of this bad data, the EGR system malfunctions. The DPFE sensor is typically affixed to the firewall with a bolt mainly at the top middle, and it’s necessary to locate the correct bolt for removal. Unclip the wire feed from the top part of the sensor. Good luck and you can get the fuel line quick release tool at most Auto Parts store. Dorman EGR. Post by Dirtykerr » Sun Aug 26, 2007 11:27 pm. December 1, 2009 #3. 6 V-8. Yup, the water in the exhaust will do them in, being acidic it attacks the diaphragm and the seals. P1403 – Relates to “DPFE sensor hoses reversed”. 1993 Ford F-150 XL 8 Cyl 5. 95-1. Dirtykerr New Member Posts: 4 Joined: Sun Aug 26, 2007 11:19 pm Location: Jacksonville, Fl. 6 liter. Verify that the vacuum hose you have connected to both the vacuum pump and the EGR valve is not leaking vacuum. DPFE sensor VREF circuit is open between sensor and PCM. 2) Disconnect the two lines from the exhaust system and plug them. 9L and 2. Free Same Day Store Pickup. Study now. Common causes f code P1406 could include the following-. Shop All Duralast. Oodle Classifieds is a great place to find used cars, used motorcycles, used RVs, used boats, apartments for rent, homes for sale, job listings, and local businesses. Back in the OBDI days, many Fords. 0 hour of labor. The EGR system module (ESM) is one of Ford’s latest EGR system for gasoline engines. Dirtykerr New Member Posts: 4 Joined: Sun Aug 26, 2007 11:19 pm Location: Jacksonville, Fl. 2L F-150 DPFE-4 4U7E-9J460AA Ford Truck 8 Cyl. 2L F-250 Super Duty; 17-20 6. If you have another small leak combined you will get a code or driveablity. This introduction of exhaust gases helps prevent pre-ignition by cooling the combustion. Delta Pressure Feedback EGR Sensor (DPFE) Applications - By Year Motorcraft Engineering Year Part Model Cyl. CASE 1: Engine vacuum was present after the engine was started and was idling. The Ford EGR Pressure Feedback system is known for persistent P0401 EGR low flow code issues. This test result indicates that the vacuum line is good and delivering the goods to the EGR Vacuum Regulator Solenoid. Check the voltage at the DPFE, compare to specified values (refer to a repair manual for your specific model) Replace the DPFE sensor (with a good quality / OEM one) Replace the EGR valve. 35. . Costo de reemplazo del sensor DPFE. Check out this site for some good info on OBD codes: 2003 Ford F-150 SuperCrew King Ranch 4x4. 9L VEHICLE SPEED SENSOR - To ECM, Mounted on Transmission. Hello, The EGR sensor is located near the EGR valve here are diagrams below to help show you the location. No change during throttle depression: Repeat. $39. Dorman 46019 High Temp Emissions Hoses Compatible with Select Ford / Lincoln / Mercury Models, 2 Pack. (11-20 6. 1999 ford escort 2. It may come as surprise to some of you that the DPFE does not, in fact operate off 12 volts, rather 5 instead. For a Bronco specific Code list see Ford Fuel Injection » 2 Digit Self-test Codes 11-324. When the EGR Valve is open, a pressure differential is created across the orifice (intake manifold pressure vs. GO to «DL36». Your truck might not use a DPFE sensor. Oxygen (O2) Sensor. Dpfe Egr Valve Pressure Feedback Sensor For 96-04 Ford F-150 F-250 F-350 PickupBuy CENTAURUS Pressure Feedback Sensor F77Z-9J460-AB Replacement for E-150 Escort Cougar Navigator Mystique More: EGR Valve Position. Connect a piece of vacuum hose (that should be about 2 feet in length) to the vacuum line or hose you just disconnected as shown in photo 3. 4L Ford engines. Check the voltage at the DPFE sensor both at idle and when the EGR is open. If all else is okay the DPFE needs to. The EGR valve, or Exhaust Gas Recirculation valve, is a vacuum controlled valve which allows a specific amount of your exhaust back into the intake manifold. The Check Engine Light Is On. If damage is present, it will be necessary to change the sensor. Solutions. When you turn on the key, but don't start the engine, sometimes the fuel pumps keeps running. 542. 4L) - ford 5. To diagnose the P1405 Ford code, it typically requires 1. Dirtykerr New Member Posts: 4 Joined: Sun Aug 26, 2007 11:19 pm Location: Jacksonville, Fl. Clip the positive (red) lead to the DPFE sensor signal wire. Backprobe into the DPFE signal wire (Fig. $138. My truck engine light has gone off and on for a week. 0, 93 Festiva, 92. 5. Start the car and let it idle. The sensor is located underneath the EGR valve. GO to «DL36». First we need to ensure that it is getting power, as that may be the problem in itself. 5L V8 > Exhaust & Emission > EGR Pressure Feedback (DPFE) Sensor. Disconnect electrical connector on DPFE sensor. It is common for most auto repair shops to charge between $75 and $150 per hour. Ford Escort ZX2: Ive got codes P0340, P1401, P1409 and P1520. Here's my take. DPFE sensor. 4 L. Find. The DPFE sensor provides feedback to the vehicle’s. 55 volt at rest. . Ford Escort Door Jamb Switch. just more info: IDC code = P1401 Recirculation Flow Insufficient. I expect a DPFE would have one input on the exhaust side of the EGR valve and one input on the intake side of the EGR valve. 4. On my 93 ranger 2. By the way it's a 5. 1997 - 2003 F150 - P1401 DPFE Sensor?? - Hey guys, I just recently pulled the P1401 code on my truck and need to get the sensor fixed before my next emissions test. 6L V8 that is throwing P0401 errors. 89 ford ranger 2. You can find the DPFE sensor near the exhaust. 2002 Escape XLS 2. l Key on, engine off. Check prices & reviews on aftermarket & stock parts for your 2003 Escape EGR Pressure Feedback Sensor. I'm trying to locate to position on the DPFE sensor but can't find it. 2-1. The electronic sensor tends to work by converting the output pressure into an analog signal. does not drive steady, but feels like someone is pushing slightly up/down on gas. Re: DPFE location and spark plug question. So at 1. 9L. 34 shipping. Your engine does not have a PFE or a DPFE. frumpy said: Actually it's a PFE sensor on a 93 3. DPFE-15 F77E-9J460AB F&M Cars 6 Cyl. Here are wiring diagrams for Ford Escort, F-series, Fiesta, Focus, Mustang, Ranger, Kuga and Many other’s. As throttle opens, a differential pressure is registered by the sensor, which increases the voltage signal. . its getting about 12 mpg so. 2002 explorer sport DPFE sensor location? The DPFE sensor should be easy to locate. We Have Genuine OEM Ford DPFE Sensors At Wholesale Prices! Don't Buy Local When You Can Save Big Online. The following table shows a vacuum-voltage relationship that may be produced by a common DPFE sensor. 85242 Answers. 0L, but I don't think they were ever on the 3. One of my friends at work told me i could get a free diagnosis at this place by work, so i drove there and they scanned the engine and diagnosed it as a failure of DPFE sensor explaining. DPFE sensor. Using a hand held vacuum pump, apply 8-9 in. 3L. The sensor has three wires; the signal wire is the first wire on the left of the unit. IAT Sensor Replacement Cost. Join Date: Jun 2012. 1993 Lincoln town car is DPFE sensor the same as EGR valve position sensor if not where is the DPFE sensor located? The DPFE sensor is a totally separate sensor. 1. First remove the hose from the DPFE sensor that is farthest from the engine. My truck engine light has gone off and on for a week. 4 to 1999 Expedition 5. (O,M) Fuel pump open, bad ground or always on – – Power / Fuel Pump Circuits. Intentionally blank: Intentionally blank: Related Parts. ok when cold, replaced plugs, motorcraft platinum,new cheap wires,. Good luck. Arrives by Tue, Apr 11 Buy EGR Pressure Feedback Sensor For Ford E150 E250 E350 E550 Escort F77E9J460AB at Walmart. 0. The DPFE sensor measures the difference in pressure of the exhaust gas both before and after it passes through the EGR system. 94 explorer, 4wd, 4. Vehicle Fitment. Owners appreciate their vehicle looking, feeling and functioning optimally, which is why they trust in NAPA as their one-stop-shop. 99. The check engine light illuminates when the vehicle computer or one of the other modules detects a possible issue within the vehicle. The ECU is spitting out a code and the generic scan tool is interpreting it as gibberish. It then tells the PCM, if you will, how much gas is flowing through the system, and the PCM uses this data to control the actuator. My 1999 Camry , 2. 0L. There are 2 different messages in my Ford App: 1. 12 posts • Page 1 of 1. Here it is June. REPLACE PFE/DPFE sensor. from $140. Check the hoses to the DPFE sensor from the exhaust pipe, the sensor is near the EGR valve, if the hoses are ok then replace the sensor, careful not to tear the special heat resistant silicone rubber hoses, they are about $10 each and ordinary rubber hose will burn up. When it goes bad the performance and milage. 0? Help! My wife's 1997 Mountaineer is reporting code P0402 excessive EGR flow. 1 Escort ZX2 ECT sensor - The retaining clip is removed (at the solid arrow). December 28, 2017. 0. Failed or failing PCM. 0L Escape DPFE-4 4U7E-9J460AA Ford Truck 6 Cyl. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. $28. The vacuum lines run down close to the EGR valve (it is the only. If the DPFE sensor fails or malfunctions, it can lead to various symptoms and issues in the vehicle. When it comes to your Ford F-250 Super Duty, you want parts and products from only trusted brands. 3. Posted on Mar 15, 2011. Reply Like. Set the multimeter to the Ohms setting. Even though they are silicone they do age and crack. Find the DPFE sensor, typically positioned near the engine on the firewall. 2) At highway speeds, between 1500-2000 rpm I can push on the gas quite a bit. 93 $ 39. The cost to diagnose the P1401 Ford code is 1. If I remember correctly, the passangers side vaccume line (on the. This is why a DPFE issue is so frequent. 1987 - 1996 F150 - 96 f150 4. Anthony January 28, 2022. 🔧 Looking for an OBD2 Scan Tool? ---- Get product recommendations by answering a few questions.