The Powertrain Control Module ( PCM) monitors the fuel tank pressure. The Diagnostic Trouble Code (DTC) will set when the PCM detects a fuel tank pressure change greater than minus (-) 7 inches of water in 30 seconds occurred with a purge, fuel vapor, flow at less than 0.02 lb/min (0.15 gm/s). P1443 Ford Code - Evaporative Emission System ...Oct 29, 2019 · How to fix Code P0401 on a 2000 Ford Expedition with engine 4.6 Codes: P0135, P0141, P0155, P0161, P0403 and P0443. I have an issue with all the sensors on the same circuit: all four O2 sensor heaters, EGR and PCV, see picture for codes. I checked the fuse (#42) and it's okay.2002 ford explorer with check engine light on.had schucks test the computer.said bad egr valve.replaced valve and computer cleared .light stayed off for about 8 miles and came back on.schucks checked … read moreThe Ford F-150 Lightning is the latest addition to the Ford F-Series lineup and it’s sure to turn heads. This full-size pickup truck is packed with features that make it an ideal choice for those who need a reliable and powerful vehicle.56 Answers. P0401 stands for: Exhaust Gas Recirculation System - insufficient flow detected. This points to a stuck EGR Valve, a common problem with the Escort. Posted on Jun 25, 2010.Oct 28, 2014 · 2006 ford explorer p0401 code ordered motorcraft EGR replaced code came back. Egr worked once than failed test. Ordered another motocraft EGR installed drove for 75 miles but than 0401 came back. Replaced O ring as well. Took to dealer they said EGR needs to be replaced said I did it twice already. When there is a large leak in the Ford Explorer’s EVAP system, it will throw the P0455 OBDII Code. P0455 indicates a large leak in the evaporative emission control system. (EVAP). There are different leak size codes. For example, P0456 means your Explorer has a small EVAP leak. While the trouble code may state that there is a “large leak ...2008 Ford Explorer. January 9, 2016. #1. Hi All, I continue to get the dreaded P0401 code after several 'fixes'. Here is what I have tried to alleviate this issue: - Replaced the EGR - single unit that has the sensor and solenoid on top. - Replaced the vacuum houses from the EGR to the intake manifold (the old ones were brittle and one snapped ...Dec 31, 2018 · My check engine light came on the so i took it to auto zone they got a code P0401 AND TOLD ME ITS THE EGR VALVE SO I CHANGED IT AND CLEARED THE CODE BUT THE CHECK ENGINE LIGHT CAME ON AGAIN WHAT COULD BE THE PROBLEM NOW THANKS FOR YOUR TIME ITS DRIVEING ME NUTS. The maximum towing capacity of the 2007 through 2009 Ford Explorer is 3,500 pounds. Models from 2010 and later have a towing capacity of around 5,000 pounds when adequately equipped.2007 Ford Explorer MAP Sensor EGR Replacement 2004-2010. P0108 & P0109 Diagnostic and Repair. How to Remove and Replace EGR Valve and Map Sensor on a Ford Ex...If you’re getting a P0446 trouble code on your OBD-II scanner, read on to get an idea of what this means, what may have caused it, and how you can diagnose and fix it.. What Does the P0446 Code Mean? Code P0446, otherwise known as Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction, indicates that your car’s …so today we have a 08 ford explorer with a 4.0 changing the egr valve which also has the module built on it was a little bit of a struggle but still easy che...The starter location in a Ford Explorer depends on the model year. In most engines, however, the starter can be found under the engine block, near the transmission. Typically, the starter is located in a hard-to-reach area inside the engine...When the P2195 trouble code is set, it indicates the car’s oxygen sensor in bank 1 is not operating within a normal range. Most vehicles contain a parameter of ten cycles per second as a minimum. If the oxygen sensor isn’t operating to this standard, it’s considered to be running lean. This sensor can also be called the air/fuel ratio ...These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. The P0401 code means that OBD detected an insufficient amount …Codes: P0135, P0141, P0155, P0161, P0403 and P0443. I have an issue with all the sensors on the same circuit: all four O2 sensor heaters, EGR and PCV, see picture for codes. I checked the fuse (#42) and it's okay.The fuel filter was probably the issue. If fuel can't get through the engine has nothing to run on but air and a little bit of fuel (= lean as seen by the O2 sensors). Your Forscan results listed possible fuel filter as the problem. The owner's manual recommends replacing the fuel filter every 30,000 miles.Code P0401 Is Not The Pressure Sensor What Else Could Be That I Need To Change The Egr Valve. Asked by jlstky7061 · 3 ANSWERS. 2001. FORD EXPLORER. Egr Problem Code P0401. I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car Registered, However The Check Engine Light Is On.1997 Ford Explorer P0401 EGR Flow. K_MINER119 MEMBER; 1997 FORD EXPLORER; V8; 2WD; AUTOMATIC; 259,000 MILES; VIN 1FMDU32P2VUA38455 Can not find DPFE that sends code to computer. All suggestions point to replace will fix problem. ... I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car Registered, However The Check …6.0L Power Stroke Diesel - P0401 Code keeps coming back - I have a early build 6.0 PSD in a 04 Excurson. I got the EX in May of this year. I am the second owner. It has had a on going problem with coking. The intake has been replaced twice, at least 3 EGR valves and just about every sensor replaced once before I got...appear new code P0401 after code P0106 7 Answers. Ford Explorer 2009 4x4 XLT4.0L 6V >>> (check engine light ON) after computer test>>> was code P0106. So i change 1: the EGR sensor, 2: MAP …1999 Ford Explorer P0401/p1450 Codes. Got A Check Engine Light That Spit Out The Following Codes:p0401-exhaust Gas Recirculation Flow Insufficient And P1450-unable To Bleed Up...September 11, 2018 by Jason. P0302 in the Ford Explorer is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Explorer’s check engine light to come on, you shouldn’t drive your vehicle at all.Related: P0135 Ford Explorer. Ford Explorer P0141 Symptoms. Typically, the only symptom of P0141 is going to be the service engine soon light. It should not be considered a breakdown risk. But, like anything that causes the service engine soon light to come on it is a good idea to have it fixed as soon as possible. P0141 Causes: Ford ExplorerThe fuel filter was probably the issue. If fuel can't get through the engine has nothing to run on but air and a little bit of fuel (= lean as seen by the O2 sensors). Your Forscan results listed possible fuel filter as the problem. The owner's manual recommends replacing the fuel filter every 30,000 miles.The 1940s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a look under the hood of 1940s classic Ford cars. Advertisement The 1940s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a ...If you are experiencing rough starts of your Ford, and sometimes your engine stalling at high RPMs, very likely you have a P0401 code. So, how to fix a P0401 code on Ford? To fix the P0401 Code on the Ford vehicle, you just need to follow the steps below: Step #1 Check DPFE sensor Step #2 Check DPFE sensor tubes Step #3 Check EGR portsP0401 Exhaust Gas Recirculation “A” Flow Insufficient Detected P0430 Catalyst System Efficiency Below Threshold P0431 Warm Up Catalyst Efficiency Below ThresholdP0401 Check engine code on 2008 Ford Explorer. Changed EGR valve. Changed Fuel Inlet assembly cap less system. Changed Engine Wiring Harness. Changed Intake Manifold gaskets. Replace vacuum hose on top of engine. Still getting check engine light after resetsI have P0401 code on my 2002 Ford Explorer-Eddie Baurer- v-8, I've changed the EGR valve and reset the light by disconnecting the battery. Drove about 30 miles and its back on, now what do I do. I'am … read moreOct 29, 2019 · How to fix Code P0401 on a 2000 Ford Expedition with engine 4.6 Although you can apply this info to any Ford vehicle with a V6 or V8, this info concentrates on the Ford 4.6L and 5.4L V8 engines. Important Suggestions And Tips. TIP 1: A scan tool with Live Data capability is a must, to …This code is part of the Occupant Classification System or OCS. The airbag light turned on and off a few times but the B2290 remained. After replacing the battery the airbag light went away for good but the B2290 remains and won't go away by the usual clearing via my scanner or disconnecting the battery. I've poked around some threads …2002 Ford Explorer. Asked by AZexp in Peoria, AZ on February 18, 2015. I am getting a P0401 code. My EGR checks out as well as the DPFE (new). No blockages in passages. Recently my fuel rail pressure damper diaphram broke and released fuel into my vacuum lines. Could the EGR vacuum solenoid be damaged due to the fuel, and therefor …I have a 2002 Explorer with 103K miles. Had a P0401 EGR valve low flow. Changed the EGR valve and still got the Engine Light to come on. I reset the light and it …What does this mean? Code P0401 Ford Tech Notes EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. Before replacing any parts try cleaning the EGR valve, tube, and passages. If the tubes are clean you may have to replace the EGR Pressure sensor to fix the problem.Bangkok City ExplorerAbout: As a Bangkok City Explorer I would like to share my experiences that I made on my Thailand travels, especially for the metropolis...P0401 code definition. Exhaust Gas Recirculation Flow Insufficient Detected. What the P0401 code means. P0401 is an OBD-II generic code that the engine control module (ECM) detected the engine exhaust gas recirculation (EGR) valve is not flowing enough recirculated exhaust gases when it is commanded to open the flow of gases into the intake manifold.1997 - 2003 F150 - Diagnostic code P0401 Insufficient EGR Flow - My 2001 F-150 came up with this code and I changed the EGR valve cleared the code and it returned 15 miles later. Does any body know what else it could be? I appreciate any help the truck only has 30K miles and the warranty expired 24 May.I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car Registered, However The Check Engine Light Is On. ... Asked by Rjohnsn1 · 6 ANSWERS. 1 IMAGE. 2004. FORD EXPLORER. 1997 Ford Explorer Code P0401. How Do I Replace The Egr Valve Located At The Back Of The Engine Near The Firewall? Does The Intake Maniflod Need To Be …Jan 24, 2011 · 329 Answers. P0401 - Exhaust Gas Recirculation Flow Insufficient Detected. Possible Causes: - Harness or connectors (EGR volume control valve circuit is open or shorted.) - EGR volume control valve stuck closed. - EGR volume control solenoid valve. - Dead (Weak) battery. - EGR passage clogged. Jan 11, 2022 · Other common problems include a bad rear wiper motor, axle seal leaks, noisy wheel bearings, bad blend door actuators and some electrical issues. Overall, the 2006 model year got the most of the complaints. As of January 2022, Consumer Reports rates the 2007 Explorer as 'average' for the reliability; the 2006, 2008 and 2010 Explorer are rated ... 6.0L Power Stroke Diesel - P0401 Code keeps coming back - I have a early build 6.0 PSD in a 04 Excurson. I got the EX in May of this year. I am the second owner. It has had a on going problem with coking. The intake has been replaced twice, at least 3 EGR valves and just about every sensor replaced once before I got...2011 - 2019 Ford Explorer 5th Generation Explorer. Stock 2011 - 2019 Ford Explorer Discussion "Serious Explorations!" About Us. Serious Explorations is a Ford Explorer and Ranger Based vehicle community. Founded in 1996, our goal is to support our members with the information they need to keep their Explorers, running their best.The 1940s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a look under the hood of 1940s classic Ford cars. Advertisement The 1940s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a ...Exhaust Gas Recirculation (EGR) Valve. Remove the parts in the order indicated in the following illustration and table. To remove individual parts, only carry out the listed steps: Part. Steps. Exhaust gas recirculation (EGR) system module. 1-3, 6-8. EGR system module-to-exhaust manifold tube. 3-5.Code P0401 Is Not The Pressure Sensor What Else Could Be That I Need To Change The Egr Valve. Asked by jlstky7061 · 3 ANSWERS. 2001. FORD EXPLORER. Egr Problem Code P0401. I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car Registered, However The Check Engine Light Is On.UPDATE on P0401 and P0455 codes OK, so just to catch up on some things that has happened. ... Serious Explorations is a Ford Explorer and Ranger Based vehicle ...Apr 19, 2015 · Do you have a 2004-2006 Ford Explorer or Mercury Mountaineer and are experiencing a code P0401? Watch this video for more information. P0401 has come up again on my 02 ford explorer, this has happened in the past, same code. I have replaced the EGR - Ford Explorer question. Search Fixya ... P0401 has come up again on my 02 ford explorer, this has happened in the past, same code. I have replaced the EGR valvue and sensor, with in the last 4 months. ...P0401 code - insufficient flow.P0401 is for EGR low flow P0401 EGR Insufficient flow test what this ! Read full answer. Jan 26, 2015 • 2000 Ford Explorer. 0 helpful. 1 answer. ... How do i fix 2000 ford explorer. 2000 Ford Explorer; Open Questions: 0 answers. 2001 Ford Expedition gas gauge will read half a tank. I shut it off turn it back on and it reads empty.When the P2195 trouble code is set, it indicates the car’s oxygen sensor in bank 1 is not operating within a normal range. Most vehicles contain a parameter of ten cycles per second as a minimum. If the oxygen sensor isn’t operating to this standard, it’s considered to be running lean. This sensor can also be called the air/fuel ratio ...DPFE Sensor Replacement Cost. The cost to replace a DPFE sensor and EGR valve range from $150 to $500. The parts tend to make up the majority of the cost, usually between $100 and $400, while the labor might only be $50 to $100. However, replacing the DPFE sensor is a simple task that can be done with a few everyday tools.I recently purchased a '96 Ford Explorer Sport 4x4, w\233,000 miles on it. Took it to emissions in order to register and title it, and it had 4 trouble codes, P0401 insufficient EGR flow P0402 EGR flow excessive at idle P0340 camshaft position sensor circuit malfunction P0420 catalytic converter efficiency below threshold plus the MIL …Ford: 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). When diagnosing the code P0401 on a Ford vehicle, the DPFE sensor and the hoses to the DPFE sensor are usually tested first. The DPFE sensor and its hoses should hold the ...4.0 L. FORD EXPLORER: En esta ocasión encontré una falla en el Sistema EGR (Exhaust Gas Recirculation) Recirculación de Gases de Escape. Realizamos un repas...March 20, 2010. #1. I have a 96 Sport with a 4.0 and 241,000 miles. I had a CEL P0401 for EGR insufficient flow, as well as P0420 Cat Converter Efficiency below threshold. I replaced the valve itself (which now I realize I didnt need to do), and the code came back. I blew out the lines going to the DPFE and a bunch of small **** came out.1997 - 2003 F150 - Diagnostic code P0401 Insufficient EGR Flow - My 2001 F-150 came up with this code and I changed the EGR valve cleared the code and it returned 15 miles later. Does any body know what else it could be? I appreciate any help the truck only has 30K miles and the warranty expired 24 May.Sep 6, 2021 · P0401 Check engine code on 2008 Ford Explorer. Changed EGR valve. Changed Fuel Inlet assembly cap less system. Changed Engine Wiring Harness. Changed Intake Manifold gaskets. Replace vacuum hose on top of engine. Still getting check engine light after resets Features of the Ford Explorer Eddie Bauer edition of the 2007 XLT include front and rear side-curtain airbags and rollover side-curtain airbag sensors, 10-position power-adjustable and height-adjustable lumbar support for the driver’s seat,...March 20, 2010. #1. I have a 96 Sport with a 4.0 and 241,000 miles. I had a CEL P0401 for EGR insufficient flow, as well as P0420 Cat Converter Efficiency below threshold. I replaced the valve itself (which now I realize I didnt need to do), and the code came back. I blew out the lines going to the DPFE and a bunch of small **** came out.Easy removal this video is to replace egr and it will fix p0401 code in video I said p0407 it was a mistake good luck ask q,s if u have anyMistakenly told it was covered under the Federally mandated emission warranty 8 yr/80,000 mile - EGR valve not covered. Estimated total cost at dealership for replacement >$600. I did it for $200 which sucks but you see the difference. Re: 2006 Ford F-150 V6 - P0401 Code.Ford Ford: 2004 ford explorer dies while driving runs ruff 2004 ford explorer dies while driving runs ruff while idle. Got codes read and it threw 6 codes p0401.p0171,p0175,p0172,p0174,p0193 any help would be appreciated …And a DTC will fail you automatically. I have found over the years that about every 3-4 years, the Check Engine light illuminates, and I consistently get a P0401 or P0402 Diagnostic Trouble Code. It is always the EGR tube and DPFE sensor. The solution for me has been to replace both parts, clear the DTCs, and then wait for the P1000 code to clear.Buy a new throttle body gasket and EGR gasket, take them off and clean them up well with parts cleaner. 4. Seafoam the engine oil, seafoam the fuel tank, seafoam the intake. 5. replace the fuel filter. 6. replace the …Sep 15, 2018 · When there is a large leak in the Ford Explorer’s EVAP system, it will throw the P0455 OBDII Code. P0455 indicates a large leak in the evaporative emission control system. (EVAP). There are different leak size codes. For example, P0456 means your Explorer has a small EVAP leak. While the trouble code may state that there is a “large leak ... P0401 - Exhaust Gas Recirculation Flow Insufficient Detected Possible Causes: - Harness or connectors (EGR volume control valve circuit is open or shorted.) - EGR volume control valve stuck closed - EGR volume control solenoid valve - Dead (Weak) battery - EGR passage clogged - Exhaust gas leaks - Faulty EGR valve Possible Solutions:P0401 code definition. Exhaust Gas Recirculation Flow Insufficient Detected. What the P0401 code means. P0401 is an OBD-II generic code that the engine control module (ECM) detected the engine exhaust gas recirculation (EGR) valve is not flowing enough recirculated exhaust gases when it is commanded to open the flow of gases into the intake manifold.My check engine light came on the so i took it to auto zone they got a code P0401 AND TOLD ME ITS THE EGR VALVE SO I CHANGED IT AND CLEARED THE COD... 2006 Ford Explorer - My 06 ford explorer has a check engine light and a code comes up P0401 SO I CHANGED THE EGR VALVE BUT THE CHECK ENGINE LIGHT HAS COME BACK ON AFTER IT WAS CLEARED WHAT OS THE ...If you’re getting a P0446 trouble code on your OBD-II scanner, read on to get an idea of what this means, what may have caused it, and how you can diagnose and fix it.. What Does the P0446 Code Mean? Code P0446, otherwise known as Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction, indicates that your car’s …Spacedrive. Download for Linux. Star on GitHub. Combine your drives and clouds into one database that you can organize and explore from any device. Designed for creators, hoarders and the painfully disorganized.Solved - P0401 EGR Flow Insufficient Detected | Ford Explorer Forums - Serious Explorations. Performance Upgrades - Maintenance - Modifications - Problem Solving. Covering the Explorer, ST, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. Register Today It's free!1997 Ford Explorer P0401 EGR Flow. K_MINER119 MEMBER; 1997 FORD EXPLORER; V8; 2WD; AUTOMATIC; 259,000 MILES; VIN 1FMDU32P2VUA38455 Can not find DPFE that sends code to computer. All suggestions point to replace will fix problem. ... I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car Registered, However The Check …It means that your Ford Explorer ‘s EVAP system has a pressure sensor that is malfunctioning in some way. P0451 is usually caused by either a bad EVAP pressure sensor, a clogged fuel tank relief valve, EVAP lines, EVAP wiring, or a bad fuel cap. There can be other causes as well. We’ll cover those directly below.The Ford Explorer has been a popular choice among SUV enthusiasts for many years, and the 2024 redesign is set to take this iconic vehicle to new heights of luxury and comfort. The exterior design of the 2024 Ford Explorer is a true testame...on my 2004 Ford Explorer XLT 4.0 its shutting off while running.it runs,then it stutters and shuts off. it has enging code ( PO401 Exhaust Gas Circulation Flow Insufficient ) ... P0401 "Exhaust Gas Recirculation (EGR) valve, insufficient flow detected". The Check Engine Light is on.It’s an OBD2 code and indicates that your vehicle’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Explorer. Fixing P0301 should be considered a high priority. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion.HI everyone. I have a '98 Explorer XLT AWD with the V8. The check engine light is on and the OBD II is giving me a code of P0401, which is EGR Flow Insufficient. I have replaced the rear cats, as they had a hole in them, and the EGR valve. This did not fix the problem. Any help as to what...2010 Ford Explorer - P0401 Engine Code - EGR Valve? Maintenance/Repairs. John.stack.78_152068 July 9, 2019, 10:43pm 1. 2010 Ford Explorer 180k miles. Engine Code ...May 17, 2013 · 1996 AWD 5.0 L Check Engine light came on yesterday and scanned with Innova 3160 scan tool P0401 - Exhaust Gas Recirc Flow Insufficient Detected There were two P0401 codes. The engine runs fine and I can detect no sputtering or flat spots. Idles fine. I had reset the code and it came back... U0100 is a generic trouble code, which means it can be seen in various makes and models. However, take note that there is no universal fix for the code. This means that the exact fix will still depend on your vehicle’s make and model. For example, repair steps for a U0100 in Honda may be different from a U0100 in a Ford vehicle.It’s an OBD2 code and indicates that your vehicle’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Explorer. Fixing P0301 should be considered a high priority. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion.P0401 to P0402 / 96 Explorer 5.0. ejscarfo; March 21, 2011; Stock 1995 - 2001 Explorers; 2. Replies 23 Views 9,070. April 4, 2011. jremington59. J. P0401, P0402, P1405 - Bad EGR Hose? shadowless127; ... Serious Explorations is a Ford Explorer and Ranger Based vehicle community. Founded in 1996, our goal is to support our members …Mar 20, 2010 · March 20, 2010. #1. I have a 96 Sport with a 4.0 and 241,000 miles. I had a CEL P0401 for EGR insufficient flow, as well as P0420 Cat Converter Efficiency below threshold. I replaced the valve itself (which now I realize I didnt need to do), and the code came back. I blew out the lines going to the DPFE and a bunch of small **** came out. 1947 Ford Models - The 1947 Ford models were little changed from 1946, and not all the changes were good. Learn more about the 1947 Ford models. Advertisement The factory-suggested prices for the 1947 Ford models went up $120 on average. De...If you get P0401 (Insufficient Flow) it doesn't mean your DPFE is defective. If means your DPFE is reporting to the ECM that there is insufficient flow. That's what the DPFE is supposed to do if the flow really is insufficient. The DPFE could also report that flow is good if it is good.Dealing With Ford P0401 Code Issues The Ford EGR Pressure Feedback system is known for persistent P0401 EGR low flow code issues. Bear in mind, low flow can be caused by several issues. The most common issue is the failure of the EGR Pressure Feedback sensor commonly known as the DPFE sensor.Oct 21, 2020 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈===== P0401 =====Engine Code P04, What does this mean? Code P0401 Ford Tech Notes EGR flow, 2006 ford explorer p0401 code ordered motorcraft EGR replaced code came back. Egr worked once than failed test. Ord, Diagnostic Trouble Code (DTC) P0193 stands for “Fuel Rail Pressure Sensor “A” Circuit, What does this mean? Code P0401 Ford Tech Notes EGR flo, I have a 1998 Ford Ranger 2.5L that gives the following code: P0401 &q, The Ford F-150 Lightning is the latest addition to the Ford F-Series lineup and it, I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car , =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈, thanks all, you confirming x 3+ that the DPFE is a v6 solu, 2006 Ford Explorer XLT. May 2, 2017. #1. Okay...so I , In a push to be more accommodating to small busines, #1 Hi All, I continue to get the dreaded P0401 code after se, A code P0401 most likely means one or more of the follow, 1997 - 2003 F150 - CHECK ENGINE LIGHT P0174 P0455 P0401 P017, Apr 5, 2018 · P0401 and p0455. Explorer, Sport Trac, Mountain, Apr 9, 2022 · UPDATE on P0401 and P0455 codes OK, so just to cat, We have a 2002 Ford Explorer, after my last gas fill-up our .