I have a 1998 ford escort 2. 6 4x4 supercab that I purchased new in 1997. I'm working on a 1998 ford e250 with the 5. This code is an EGR code for insufficient amount of egr. AUTOMATIC. Postal Code. took to shop had egr valve replaced ,dpfe replaced,egr tube replaced,they said they clean the ports on it. Removed EGR Valve/Tube and DFPE hoses, used carb cleaner to clean all parts and all ports. You, young sir, have paid him for learning. 1998 Ford Escort SE - Mechanic said that I would need a new EGR valve plus 2 other parts that go with the valve costing $350! After researching online, I found out that the valve and line may just need to be cleaned with carbon cleaner costing $6. i dont get it. Disconnect the negative battery cable. " Following various sources of advice and moving along the process of elimination I have replaced the DPFE Sensor, EGR Vacuum Regulator and the EGR valve. I have checked the codes in the winter and the p0401pd will set but the check engine light will not be on. DPFE sensor VREF circuit is open between sensor and PCM. 08-16-2007 11:07 AM. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. November 25, 2022 by Jason P0401 is a very common OBDII trouble code that’ll pop up in the Ford Econoline. It could be that the egr tube is clogged or the egr itself is bad or there is not enough vacuum to open the egr properly. F. 2011 • Ford Escort Cars & Trucks. Tags Ford Escort Subjects. 1998 Ford Escort; Ford Escort Car and Truck. How To: Open Your Car Door Without a Key: 6 Easy Ways to Get in When Locked Out ; How to Fix Car Dents: 8 Easy Ways to Remove Dents Yourself Without Ruining the Paint ; How To: Fix sticking power steering with Sea Foam Trans Tune ; How To: Get a Dent Out of a Car Using Just a Plunger ; How To: Remove the Door Panel. Used Ford Electric Cars for Sale. But on the test drive the check engine light illuminated. Symptoms of the P0401 code. 0L engine, 2 wheel drive, with automatic transmission. Repairing the P0401 code costs between $120 – $221 depending on make and. k. You may notice drivability problems such as pinging (a. throttle body cleaned. P1131, P1506, and P0401. If this is the only code showing related to the EGR, most likely to be your DPFE sensor. Had a dignostic test done, The code was P0401. I have a 96 Ford Taurus, V6 3. 9L accompanied by hesitation and cutting out. Ventilator. DPFE sensor downstream hose off or plugged. The service engine soon light came on, as I was driving it home from the lot where we purchased it today. This 2001 Ford Expedition came in and the customer requested that the EGR valve be changed. 2. That sensor has two silicone hoses connected. It detects the amount of oxygen in the exhaust gas compared to the outside air. V8. Last month my Check Engine light came on, nothing else appeared to be wrong. P0401 Code, Where to Begin? Bowhunter911: General Tech: 0: 02-15-2013 01:22 PM: P0401 ,dpfe: HowieWowie: 4-Cylinder Tech: 3: 04-26-2012 11:48 AM: P0401 code: bodkin1: 4. 0 motor. Repairing the P0401 code costs between $120 – $221 depending on make and model. 2000 FORD F-150. Gas mileage is down to 13 or 14 mpg mixed driving. P0401 Audi Exhaust Gas Recirculation Flow Insufficient Detected. P0401: EGR low flow-Check vacuum supply and valve operation . 1998. throttle body,egr valve, tube, passages and on and on The DPFE sensor (sits in front of EGR vakve on a bracket) proved to be my culprit. Some 2011-2012 Super Duty trucks may have a defective EGR cooler. Email this. Carbon clean fixed. 1998 Ford Explorer Emissions question. ford 2000 trouble code p0401 says exhaust gas recirculation flow insufficient detected. I own a 1998 Ford F-150 4WD with a 4. This will help your mechanic verify the diagnosis and proceed from there. I have a 1998 Ford E250 4. P0401 P1131 P0171 P0174 - Mazda 2001 Tribute question. 6 liter engine. . 0 24V OHC with a P0401 "EGR Flow Insufficient" that will not clear1998 ford escort code P0401 I need to know what this code is for. It is common for most auto repair shops to charge between $75 and $150 per hour. It is common for most auto repair shops to charge between $75 and $150 per hour. Ford p1443 part engine mercury code trouble light source ordered gave number check ranger justanswerFord p1443 & p0401 trouble codes Purge solenoid p1443P1443 1996 code ford escort source. The P0401 code stands for exhaust gas recirculation flow insufficient detected. Two different systems, two different causes. 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. EGR Vacuum Regulator (EVR) Solenoid. 7L Power Stroke engine, a software issue within the PCM may trigger a P0401 code. When I got my truck inspected last week it failed with a P0401 code "EGR flow insufficient. Bad EGR valve. I have a 98 ford escort se/sport sohc and I keep getting obd 2 codes p0401 and p1131 I have replace all components in my egr system and vacuum hoses and cleaned out all the carbon deposits in the lines. 6W engine. Ford F150 Forum. I have a 1999 ford escort. 6 liter 281 Triton V8. Each time an ON pulse is issued, the valve opens or closes, changing the flow rate. This code is an EGR code for insufficient amount of egr. 1,638 satisfied customers. Cyl. Top. This will help your mechanic verify the diagnosis and proceed from there. Ford Senior Master Technic. 6 with 135k on it. In most cases, the ECM/PCM. its a e250 5. This code is an EGR code for insufficient amount of egr. This is my 4X4 97 F150 lariat with a 4. Ford EGR valve The OBDII fault code P0401 means that the engine computer has detected that the Exhaust Gas Recirculation (EGR) system flow is insufficient. The cost to diagnose the P1131 Ford code is 1. The Fault code P0401 low gas flow (EGR) was finally cured on my truck (45000 miles) after I took everything off the top of my engine trying to determine the cause for my code. This truck has 252,000 miles on the odo, and still gets 19MPG, but when pulling a trailer I. 2000-XLT, F-150, 4. Solutions If you have access to a scan tool you can command the EGR valve on. The techs,cleaned the egr valve and did a fuel injection cleaning. EGR solenoid valve harness is open or shorted. The truck is an 02 F150 4. 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. Check engine light came on about 3 months ago. I Checked the EGR and all the tubes. P0401 is "insufficient EGR flow". This diagnostic trouble code indicates a problem with the. 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. If there is damage to the ECT sensor. 2000 Oldsmobile Silhouette 3. 1998 ford escort code P0401 I need to know what this code is for. diagnostic trouble code PO4O1,exhaust gas recirculation flow insufficient Ron Z. Of the 3 egr system components (valve, evr (solenoid on pass. Ford p1443 & p0401 trouble codesFord p1443 & p0401 trouble codes Purchase used 1997 ford ranger xlt standard cab pickup 2-door. P0401 is a very common OBDII trouble code that’ll pop up in the Ford Econoline. Exhaust Gas Recirculation Flow Insufficient Detected. 2 p1131. 1997 ford ranger 4. Level 3: An expert who has achieved level 3 by getting 1000 points. I already replaced the EGR valve, PDFE / EGR flow. 2 miles) 2416 112th Street S • Lakewood, WA 98499 253-588-1775 Store Layout Map | Part Pricing. Rack and Pinion Replacement ($957 - $1,126) in Clarksburg, MD. DPFE sensor signal circuit is shorted to ground. I had the code read at AutoZone and it said "Code P0401 EGR insufficient flow". Check Details Code p1131OBD-II Trouble Code Chart / P0401 - OBD-II Trouble Code; Get back on the road. ISSUE: Some 2003-2007 F-Super Duty, 2003-2005 Excursion and 2004-2008 E-Series. Replaced the Differential Pressure sensor (Adv. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. I pulled a vaccuum on the EGR at idle and NO response from the engine - nothing. DPFE sensor hoses connected wrong (reversed)I had a P0401 code on my 97 ford escort. I'm chasing down a P0401 on a 1998 E250 with a 4. This code is an EGR code for insufficient amount of egr. i just had this problem with me 99 f150 with 113k,dont buy any part its not what is wrong it is the egr ports there are two small port on the tb elbow they get block over time and send the p0401 code it takes about an hour to do plus your truck will run 100% better. 6,826 Answers. When the P0401 code pops up, the first thing your mechanic will do is to scan the codes and document the freeze frame data. Possible Causes: - Harness or connectors (EGR volume control valve circuit is open or shorted. 2002 ford focus p0401 ford focus 2002 has the p0401 already replace the egr valve could it be the DPFE - Ford 2000 Focus question. Continue reading to learn the possible causes of code P0405. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. P0404 EGR Open Position Performance. To diagnose the P0401 Toyota code, it typically requires 1. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). I have a 1999 Ford Escort, 2. 27,894 satisfied customers. check eng. Thank You. Re: trouble code p0401. . Thread Tools Search this Thread 07-31-2010, 06:50 PM #1. I've got 3 codes atm. It pulses the EVR for a (controlled amount) of exhaust flow from the driver side exhaust manifold through a tube to the EGR valve. It could be that the egr tube is clogged or the egr itself is bad or there is not enough vacuum to open the egr properly. Would and aftermarket intake possible cause this? Ford Mechanic:. Bank 1 Sensor 1 is the sensor between the engine and the catalytic converter. 2008 Ford Explorer. Browse Categories Answer Questions . I. I have 101K miles on my 1998 F-150 supercab 5-speed, original owner. OBDII Trouble code P0401 is an EGR code. Want Answer 0. - Replaced the vacuum houses from the EGR to the intake manifold (the old ones were brittle and one snapped. P0401 is a very common OBDII trouble code that’ll pop up in the Ford F350. 2L V6, A/T with 103,000 miles. Top. Therefore, Bank 1 is seen as running lean. Posted by Anonymous on May 02, 2013. 1996 ford escort p1443 code. Replaced DFPE sensor, hoses look ok from visual. 7 I have the engine apart on currently. - Answered by a verified Ford Mechanic. 2003 Ford Focus 2. The repair is to install the new software version, which is described in Ford’s service bulleting TSB 19-2343. 0. Description: Used 1998 Ford Escort SE with Front-Wheel Drive, Keyless Entry, Tinted Windows, 14 Inch Wheels, and Cloth Seats. its faulty issue from Ford. - Answered by a verified Ford Mechanic. . 1,243 satisfied customers. took vacuum reading. i have a 99 ranger, and was getting the same code, i narrowed it down to the dpfe, changed the part and the code has not come back. Truck: 02 F150 SCREW. Top. P0401 definition: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected. P0401 on 2000 f150. Originally Posted by darren32. Engine Code FORD P0401: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected It indicates the engine control module detects the EGR valve is not flowing enough recirculated exhaust. Wiki User. Post by mark001 » Sat Apr 26, 2008 7:34 pm. the emission inspection. Updated: July 25, 2021. - EGR volume control valve stuck closed. A code P0401 most likely means one or more of the following has happened:Dealer: Ulrich Motor Company. Around 98% of the time, you can assume correctly (without any specific. pre-ignition knock) when the engine is under load or the vehicle is at higher speeds. 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. P0401 Buick Exhaust Gas Recirculation Flow Insufficient 📷. The cost to diagnose the P0117 Ford code is 1. 2. D. rough. Diagnostic Monitoring Test Results. - EGR passage clogged. Owners should check the condition of these components and may need to replace them if they are faulty. Have DTC Codes on a 2002 ford explorer sport trac p0401 p0171 p0174 System too lean Bank 1 and 2 aready replaced lower intake gaskets what next read a TSB. 6 liter V8, 162,000 miles.