Can no. P0401 is a very common OBDII trouble code that’ll pop up in the Ford F350. Good P0411. 0 Split port, check engine light on again P0401 OBD2 code. Check out this site for some good info on OBD codes: 2003 Ford F-150 SuperCrew King Ranch 4x4. 20161128_103226. Clean the sensor and the tube. The EGR system in your truck is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. First i verified the EGR valve was clean, so i removed it. 0 answers. AUTOMATIC. Turn the engine OFF and connect a vacuum tester (pump) to the EGR valve vacuum source port. Stop, DO NOT replace expensive parts or O2 sensor! Ford Explorer codes p0174 , p0401 , rough idle and check engine light on. - Ford Cars & Trucks question. jpg. Thanks for the help. 6l just threw this code. I have a 1998 lincoln 8 the check engine light on check it with my code reader and it gave me the code PO411 what would - Answered by a verified Ford Mechanic. P0401 Ford Vehicles Fix code P0401 Ford Vehicles. 98 Ford Escort, alarm / horn malfunctioning. 8. Ford Vans and other vehicles. 41,053 POSTS. Hi there, Here is a list of possible causes for this code. Not sure if I have to check any vacuum hoses and dont know their location. 2 and mileage is 194,000 02 ford f150 5. Either can cause no driveability issues, but they can also trigger a "limp mode" and decrease mileage/performance. The P0411 may be caused by an array of malfunctions in the vehicle’s emission control system, the most popular causes implicated with this include; Failure of the air injection pump. secondary injector incorrect flow. 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. Toyota Camry. 2014 ford f150 5. Thanks for the help. 1978 Ford Escort RS2000. . 2)With the engine off, pump the vacuum pump to around 18 again and see if it. . 15 gm/s). PO174 System too lean (Bank 2) PO411 Secondary Air Inj Incorrect Flow P1151 Manufacturer specific code. Can no. Section 6 – Ford & Lincoln Program Policies / General Information & Special Circumstances for FSA’s / Related Damage. Troubleshoot a car problem. My 1996 Ford Ranger has a check engine light on. 2 answers. Most of the time, the rubber lines get brittle and leak and throw this code. P0401 is a very common OBDII trouble code that’ll pop up in the Ford Transit Connect. 0L FLEX FUEL Pulled code po411 - Answered by a verified Ford Mechanic. I. Asked by mailman84 in Tazewell, VA on . Associate Degree. It’s really a fairly simple system. i looked at what I think is my air pump and found this hose not connected and sucking air in. Join the Elite Explorers for $20 each year. But there can be other reasons the code is thrown as well. P0411 FORD - Secondary Air Injection System Downstream FlowLabor: 1. Faulty or lack of vacuum supply to the EGR. It won't hurt anything. 1997-2003 Ford Crown Victoria. The engine seems to run fine but wont pass. Any help would be. Browse Categories Answer Questions . Enabling conditions: Run engine off and running self tests to check this code Blocking Action: This code can block the following monitors: Fuel Control, O2, Catalyst Monitor, misfire monitor and Canister Purge. 1999 Escrot P0401 EGR. . Just recently, my 2005 Ford Taurus will shut off while backing slowly and sometimes when I begin to move forward at a slow speed. Hi, Newbie here. 0 ran good til now. 9L 6cyl. I'll let you know what the Book says for the PO411 Code Later tonight around Midnight. get a mechanic to look at your car. P0411 in the Ford Mustang is not likely to cause the vehicle to break down, but can affect drivability. To diagnose the P0411 code, it typically requires 1. Ford Taurus. 98 ford taurus scanner coming out po411,. electric air pump. 2002 Ford Explorer xls. However, clogged EGR ports are also very common on 5. Tags Ford Escort Subjects. The EGR system in your truck is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. P2231 is a diagnostic trouble code (DTC) for "O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1". If the fuel tank can easily be filled with the vapor line removed from the charcoal canister, reconnect the vapor line and remove the other lines from the charcoal canister and see if the fuel tank can be easily filled. It started to lose speed and slowed almost to a stop acting like a gas restriction. 1996 ford taurus keeps kicking out a po411 code. DTC P0411 is tied directly with the emission control system and as such, the only noticeable symptom observed in most cases is the illumination of the check engine light. . 9 Volts. Submitted: 14 years ago. engine identification numbers fte-6015-aa-13. You have replaced the EGR valve. The module is also bolted to the bracket but is right in front and easier to get to. If the P0171 is combined with the P0174 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. P0401 is a code that indicates an inefficient exhaust gas recirculation (EGR) system. Most auto repair shops charge between $75 and $150 per hour. The AIR combination valves replace the. See answer (1) Best Answer. P0411: Secondary Air Injection System → Incorrect Flow Detected. i looked at what I think is my air pump and found this hose not connected and sucking air in. 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. I have a 1999 Ford Mustang and my check engine light went on. 1996 AWD 5. Engine runs rich. Causes Causes of the OBD-II code P0401. 0 hour of labor. What does P0401 code for a 1997 Ford Escort mean? Updated: 12/14/2022. Automotive Forums . I have a 2009 Buick Lacrosse showing code po411. P0411 is from the secondary AIR injection system. It may be a Ford indication that the P0411 is the only code, as if it is placed at the end of any "list" of codes in the ECU so. 0L engine and have OBD II codes of P0401 & P0402 Which translates to "Exhaust Gas Recirculation Flow Insufficient Detected" & "Exhaust Gas Recirculation Flow Excessive De. 8 liter, obd code, P0411 Is on, which means, Secondary air injection system, - Answered by a verified Ford Mechanic. 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. Previous trucks: 02 F-150 SuperCrew XLT, 11 F-150 EcoBoost Lariat, 07 Ranger, 01 SuperCrew, 98 SuperCab 4x4. Automotive Forums . When this occurs, a significant decrease in engine power can be expected due to the blocked flow of exhaust gasses and decreased oxygen intake for combustion. Causes Causes of the OBD-II code P0411. P0401 es un código de avería OBDII común que aparecerá en el Ford F150. 0. where does it connect to and could this be the reason. DPFE sensor. what is a. the air injection system does not detect air in the exahaust when introduced by the secondary air injection system. 2 liter. Use two wrenches, one on the sensor, one on the tube so you don't twist the tube. seat belts / air bags problems 3 NHTSA complaints: 29. 7 diesel, it has a P0401 code. You may also have codes stored in the Powertrain Control Module (PCM) like a P0401 or P0299. It indicates a Secondary Air Injection System Malfunction. The check engine light is on all the time with an engine code of p0401. About 3 - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. 2003 Ford F-150 SuperCrew King Ranch 4x4 Previous trucks: 02 F-150 SuperCrew XLT, 11 F-150 EcoBoost Lariat, 07 Ranger, 01 SuperCrew, 98 SuperCab 4x4 Other Fords owned: 00 Taurus, 96 T-Bird, 95 Escort GT, 93 Mustang 5. 0. Bachelor's Degree. . 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. Reduced engine power. Checked computer code and it was P1405 - EGR Valve/DFPE sensor issues. Over all this is a lean condition Something is causing the EGR to not open , there is where you get P0401, Then. P1131 ford code1997 ford escort odb ii code p1131? Dtc code p1131 and p1151 keeps coming upP1131 obdii brings. Jun 08, 2011 • 1998 Ford Taurus. where is the fuel pressure regulator for my 1998 ford escort ?. ASE Certified Technician. Purge p1443 evaporative solenoid97 ford ranger trouble code p1443 Ford ranger evaporative purge system check engine code p144397 ford ranger trouble code p1443. Most vehicles have a hot wire MAF sensor. 0 and keep getting p1400 code. That's not what this code is about . 2004 Audi A4 Quattro. 4. I rented a machine to check it and it gave me a PO411 - Answered by a verified Auto Mechanic. Labor: 1. A secondary air injection system is. September 13, 2017. Items I replaced to attempt to clear the check engine light code p0401: New EGR Valve New EGR Valve Tube that connects to the egr and the front manifold New PCV Valve and new tube from pcv to rear engine hook up area New EGR Vacuum Solenoid New. I have a early build 6. 2k points) P0401 Exhaust Gas recirculation flow insufficient detected. 1,507 satisfied customers. 4 firing orderFiring order ford f150. I had it tested at AutoZone and. 99 . The alarm, like the seat belt not secured beep,. My 1996 Ford Escort keeps throwing the EGR Insuffient Flow code after changing the EGR Valve and the tube. Step #3 Check EGR ports. 6. Most auto repair shops charge between $75 and $150 per hour. 1996 4. Ground the White/Orange (WT/OG) wire at pin 70 at the Powertrain Control Module (PCM) with the key on and see if the air pump relay and air pump. P0171 is a diagnostic trouble code (DTC) for "System Too Lean (Bank 1)". £44,995. Thank you. 0 hour of labor. 0 PSD in a 04 Excurson. 7. posted 17 years ago. Reply Quote. Subscribe. P0401 - Exhaust Gas Recirculation (EGR) Flow Insufficient Detected. . P0411 - Secondary Air Injection System Incorrect Flow Detected, most common cause is a failed electric motor in the air injection pump. To diagnose the P0401 Ford code, it typically requires 1. 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. 1996 ford f-150 5. The Powertrain Control Module ( PCM) monitors the fuel tank pressure. 6L, 2V are similar. . read more. I own a 2001 Ford Escape V6 3. check the circuit between EAIR at the air pump harness and battery ground with key ON engine RUNNING, harness disconnected. The sensor sits on top of a stainless steel tube that runs to the exhaust manifold. This type of problem can have a wide range of causes: A failing DPFE sensor. 2004 Ford Focus; Ford Focus Car and Truck; Ford Car and Truck.