Ford explorer p0401

P0401 is a very common OBDII trouble code that'll pop up in the Ford Explorer. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your vehicle is responsible for recirculating exhaust gasses in order to lower the vehicle's emissions output.

Explorer, Sport Trac, Mountaineer & Aviator - Explorer throwing codes P0401, P0402, P0133 - Got a problem with my son's 1996 Explorer. 4.0 ltr, 4x4. Gas mileage has progressively dropped to horrible levels. 12-13mph on the highway. We are going do some basic stuff this weekend such as change fuel filter, air filter,...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 …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 …What could cause the code P0401 - clogged or faulty EGR valve - clogged or restricted EGR passages - plugged EGR cooler - EGR valve stuck closed - problems with the DPFE sensor (Ford) - problems …Resulta que la Guera (Ford Explorer 2004) Tiene un problema con los gases de re circulación y el posible culpable es la Válvula EGR. Al momento se volvió a ...The P0401 DTC means that the computer detected an insufficient amount of exhaust gas recirculation (EGR) flow in the system. In most cases, the ECM/PCM recognizes the failure from two consecutive trips through the feedback loop before setting the code and turning on the Check Engine Light.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.I had rough running and a P0401 code indicating an EGR valve problem. There is NO separate DPFE on an '05 despite the recommendations in many forums that you replace the DPFE first. There's an EGR systems module (ESM) that incorporates a DPFE. I got the Motorcraft EGR valve (part # CX-2102) from Amazon for $101.

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. Vin 1fmdu32p2vua38455 Can Not Find Dpfe That Sends Code To Computer. All …2010 Ford Explorer. Change Vehicle. Categories. All; Parts; Accessories; Air & Fuel Delivery . Gaskets & Sealing Systems ; Audio/Video ... Rear Oxygen Sensor Motorcraft Parts are the Only parts designed and built to the specific Standards of Ford Motor Company and are the Only parts recommended for use in your Ford or Lincoln vehicle. …EGR Valve is defective. 3. 2. answer. The DPFE (differential pressure feedback EGR) sensor is faulty and needs to be replaced. There is a blockage in the EGR (tube), most likely carbon buildup. The EGR valve is faulty. The EGR valve may not be opening due to a lack of vaccuum.Jan 9, 2016 · 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 ... Ford Master. 6,826 Answers. P0401 Exhaust Gas Recirculation Flow Insufficient Detected. Remove the EGR valve and clean up passage ways using spray on carburetor/fuel injector cleaner. Posted on Oct 08, 2010.

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 vacuum; the hoses should not be cracked or restricted. ... Serious Explorations is a Ford Explorer and Ranger Based vehicle community. Founded in …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.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 ...1997 - 2003 F150 - CHECK ENGINE LIGHT P0174 P0455 P0401 P0171 - I have a 1997 F150, 4.6L,4x4, Fully Loaded.....CEL is on and have had it checked.... P0171 P0455 P0401 P0174 Now with that said....The throttle body has been taken off and clean, (was not even clogged), EGR valve replaced last year, DPFE sensor replaced...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 vacuum; the hoses should not be cracked or restricted.

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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 …Explorer, Sport Trac, Mountaineer & Aviator - Explorer throwing codes P0401, P0402, P0133 - Got a problem with my son's 1996 Explorer. 4.0 ltr, 4x4. Gas mileage has progressively dropped to horrible levels. 12-13mph on the highway. We are going do some basic stuff this weekend such as change fuel filter, air filter,...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.Ford Explorer 2009: Fault Code=P0401 EGR Flow Insufficient. Thread starter Doy Caralos; Start date September 18, 2015; D. Doy Caralos New Member. Joined September 18, 2015 Messages 2 Reaction score 0 City, State Abu Dhabi UAE Year, Model & Trim Level Ford Explorer 2009. September 18, 2015 #1

If you’re in the market for a reliable and versatile vehicle, a used Ford Explorer Sport Trac can be an excellent choice. Combining the ruggedness of a pickup truck with the comfort and convenience of an SUV, this model offers the best of b...Common Problems That Trigger the P0401 Code. Restriction in the EGR passages, usually caused by carbon buildup. The EGR Valve is defective. Lack of proper vacuum or electrical signal to the EGR valve. Malfunctioning EGR Vacuum supply solenoid. Lack of proper EGR system feedback to the computer from the: Manifold Absolute Pressure Sensor (MAP)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 …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...438 68K views 5 years ago In this video I'll show you how to unclogged a restricted EGR port that is causing a P0401 "EGR flow insufficient" on a Ford vehicle that has a DPFE EGR set up....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.We have a 2002 Ford Explorer, after my last gas fill-up our check engine light come on. We ran a diagonistic test and got the code DTC P0401 (Exhaust gas recirculation flow insufficient detected). Aft …For some Super Duty trucks equipped with a 6.7L Power Stroke engine, a software issue within the PCM may trigger a P0401 code. The repair is to install the new software version, which is described in Ford’s service bulleting TSB 19-2343. Some 2011-2012 Super Duty trucks may have a defective EGR cooler.P0401 code - insufficient flow.Hello all, 2002 Explorer 4.0 SOHC 230K miles AWD. Got a P0401 that I can't get rid of. I have replaced the sensor 3 times. Checked the EGR valve for diaphragm leaks, made sure the ports on the EGR tube to intake, tube to exhaust, and branches to sensor were clear. EGR solenoid appears to work...

Nov 11, 2022 · For some Super Duty trucks equipped with a 6.7L Power Stroke engine, a software issue within the PCM may trigger a P0401 code. The repair is to install the new software version, which is described in Ford’s service bulleting TSB 19-2343. Some 2011-2012 Super Duty trucks may have a defective EGR cooler.

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.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.It is different from the P0401 and P0402 codes that relate to flowrate commanded vs flowrate measured. P0405 is for a purely electrical fault in the EGR flow sensor circuit that puts the voltage input to the PCM completely out of the acceptable range (in this case, lower than allowable).A code P0401 most likely means one or more of the following has happened: The DPFE (differential pressure feedback EGR) sensor is faulty and needs to be replaced. There is a blockage in the EGR (tube), most likely carbon buildup. The EGR valve is faulty. The EGR valve may not be opening due to a lack of vaccuum.What Does the P0193 Ford Code Mean? The FRP sensor is a diaphragm strain gauge device. The FRP sensor measures the pressure difference between the fuel rail and atmospheric pressure. The FRP sensor nominal output varies between 0.5 and 4.5 volts, with 0.5 volts corresponding to 0 MPa (0 psi) gauge and 4.5 volts corresponding to 26 …Common Problems That Trigger the P0401 Code. Restriction in the EGR passages, usually caused by carbon buildup. The EGR Valve is defective. Lack of proper vacuum or electrical signal to the EGR valve. Malfunctioning EGR Vacuum supply solenoid. Lack of proper EGR system feedback to the computer from the: Manifold Absolute Pressure Sensor (MAP)How to: Diagnosing DPFE Sensor (P0401 and P0402) with Scan Tool. September 17, 2022; BrooklynBay; ... 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 P0401 code means that OBD detected an insufficient amount of EGR. Symptoms Sumptoms of OBD code P0401. You may notice drivability problems such as pinging (a.k.a. pre-ignition knock) when the engine is under load or the vehicle is at higher speeds. There may also be other symptoms. Causes Causes of the OBD-II code P0401. 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.

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I have a 96 Ford Explorer which needs to pass an emissions test but I can't get rid of a P0401 code which is for insufficient EGR Flow. I have no other codes and no engine performance issues. I have come up with five things to try but don't know which one to start with: 1. Remove EGR Valve and look for carbon buildup 2. Remove and Replace …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!Code P0161 indicates that there is an issue with the Bank 2, Sensor 2 O2 sensor’s heater circuit. What Does the P0161 Code Mean? Diagnostic trouble code (DTC) P0161 stands for “O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2).” It warns about an issue with the Bank 2, Sensor 2 oxygen (O2) sensor’s heater circuit.AUTOMATIC. 165,000 MILES. I have a 2004 ford explorer 6 cylinder. I need to get the car registered, however the check engine light is on. I checked, and the code is P0401 Exhaust EGR flow insufficient. I have been bad and running it below a quarter tank on average for the past year. When I start the car, it idles rough and sometimes shuts off.The Ford Motor Company is one of the most iconic and recognizable car companies in the world. It has been around since 1903 and has been producing some of the most iconic vehicles ever made.Resulta que la Guera (Ford Explorer 2004) Tiene un problema con los gases de re circulación y el posible culpable es la Válvula EGR. Al momento se volvió a ...P0401 is showing I have a 2005 ford explorer what do I need to change out. P0401 Exhaust Gas Recirculation Flow Insufficient Detected Remove the EGR valve and clean up passage ways using spray on carburetor/fuel injector cleaner. Read full answer. Oct 08, 2010 • 2004 Ford Explorer.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 … ….

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.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.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 …The P0401 DTC means that the computer detected an insufficient amount of exhaust gas recirculation (EGR) flow in the system. In most cases, the ECM/PCM recognizes the failure from two consecutive trips through the feedback loop before setting the code and turning on the Check Engine Light.Code P0402 Ford Tech Notes. There is a factory service bulletin for the following Ford models: 2000-2002 Ford Taurus 2001-2002 Ford Crown Victoria 2001-2002 Ford Focus 2001-2002 Ford Mustang 2001 Ford Explorer USPS 2001-2002 Ford E Series 2001-2002 Ford Escape 2001-2002 Ford Expedition 2001-2002 Ford Explorer Sport Trac 2001 …Aug 2, 2011 · The following are the most common symptoms that a Ford (or Mercury or Lincoln) car or truck will usually experience when there's a fault in the EGR system: Car or truck runs fine, but the check engine light (CEL) is on with an EGR Valve Fault Code: P0401 EGR System Flow Insufficient. P01406 EGR Valve Pintle Position. Rough Idle. 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 ...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 …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. Ford explorer p0401, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]