6 and i have codes p0133,p0153, and. This sensor measures the pressure of incoming and outgoing airflow, sending it to the PCM. There is also a sensor called the DPFE (differential pressure feedback egr) is faulty. code brought up is P0401. EGR valve stuck closed. Nov 16, 2013 • 1993 Ford F350. Usually a bad sensor. 6. . Ran smooth as glass before head was removed. PO401 is usually related to the dpfe sensor. 5 volts corresponding to 26. CASE 2: The engine idle grew worse as you applied vacuum with the vacuum pump and the vacuum pump's gauge needle DID NOT stay steady. DPFE sensor hoses both off, loose or damaged. P0401: EGR low flow-Check vacuum supply and valve operation . You can test the IAC by disconnecting the electrical connector on it when the engine is warm and idling. Last month my Check Engine light came on, nothing else appeared to be wrong. P0401. I’ve have a 1998 Ford F-150 4. Tagged Ford P1600, P1600, P1600 Ford. Remove the intake manifold and inspect it for carbon buildup. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. The Service Engine Soon light is on. all you need to get is brake cleaner and a small pipe cleaner. Tags. i dont get it. Upstream O2 sensors are working fine but down. Bank 1 Sensor 1 is the sensor between the engine and the catalytic converter. 2l v6 Rare video! po171 po174 codes ford expedition 2000 4. Most auto. There are three. The P1504 is the IAC. Ford Master. What this means is that the EGR system isn’t sending the required amount of exhaust fumes back into the intake manifold, or isn’t doing it at the right time. Use two wrenches, one on the sensor, one on the tube so you don't twist the tube. Thank You. P0401 is a very common OBDII trouble code that’ll pop up in the Ford Expedition. Customer Question. ford f150 codes - p0455 & p0401. new egr valve on engine please advise on this problem. throttle body cleaned. P0401 and P0402 2000 Ford Taurus The check engine light on my 2000 Ford Taurus 24 Valve DOHC V6 came on and after scanning with an OBD2 Scan Tool, I received an P0402 (excessive EGR flow). Posted on Aug 19, 2010. I also can not change into gear unless I stick an bobby pin to release the pin so I can change gears, what can be the problem with this, is it electrical or maybe it is the fuse. 1998 Ford Windstar, no start with out pushing on throttle, some times not then, runs ok after it starts. Have cleaned out throttle body and all ports, installed new DPFE sensor and sensor lines, and egr valve. This spring as soon as the weather warmed-up the P0401 code returned. The code is still appearing,and I need an emission inspection asap,before I have to pay a fine to the dmv. kittle new member posts: 2 joined: mon apr 12, 2004 4:55 pm. Checked for codes and originally got 0401, 0405, 1309. 1 answer. P1599 Ford P1603 Ford. Labor: 1. It came back as a P0401; exhaust gas recirculation flow insufficient. P0401 Exhaust Gas Recirculation “A” Flow Insufficient Detected P0430 Catalyst System Efficiency Below Threshold P0431 Warm Up Catalyst Efficiency Below ThresholdF150 EGR problem P0401,. 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. That particular coil, (cyl #4), is notorious for. i have already replaced the dpfe sensor for the 401 code. 0. I have a 98 ford escort station wagon. 4 or a 4. i have checked for vacum leaks in/on the hose's, and didnt see anything. P0401 Exhaust Gas Recirculation Flow Insufficient Detected. Ford f150 ranger p1131 codeCode p1131 Ford bank location sensor p1131 engine e250 code v6 where 1998 qa h02sI am getting a reading of 5 codes: p0401, p1131, p1151, p0171, p0174. DPFE Sensor would be my first choice. In todays video I continue to chase that pesky P0401, P0402 and P01401 engine code!There is a lot to cover in this video and a few updates after I shot this. The test values that are stored at the time of the particular monitor completion are displayed when the particular test identification is requested. DPFE sensor signal circuit is shorted to ground. 0 Liter,. There are a couple of causes for this. 6l F150, and replaced the DFPE sensor right away. Related Codes P0400 P0401 P0403 . 1998 Ford F150: 4. Changed the DPFE sensor, added new hoses, blew out the connections with compressed air at 150psi, c. If this is the only code showing related to the EGR, most likely to be your DPFE sensor. 1998 Ford Taurus SE P0401 Code. Symptoms of the P0401 code. 2003 Ford Focus 2. Post by FXMROS. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. $55 down the tube. 2WD. Ford mustang p1131 code trouble sourceP1132 ford p1131 codes source forum P01131 ford f150Ford trouble code p1131 explorer source. 0 hour of labor. ∙ 14y ago. Active Suspension System Air Compressor Replacement ($580 - $604) in Rockledge, FL. Wiki User. To find the regulator, follow the line from the EGR back to it. But on the test drive the check engine light illuminated. It won't hurt anything. 1997 - 2003 F150. 0, I. jeff compton Posts: 7599 Joined: Tue Jan 10, 2006 9:09 pm Location: Kingston Ontario Canada. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. 1998 Ford E-350 Econoline: 4-wheel abs. EGR Control (No or Low Vacuum) Faulty solenoid or wiring. 6L 2WD with a p0401 code for like ever I’ve replaced my egr valve, egr position sensor, egr vacuum solenoid, MAF SENSOR, took throttle body off cleaned it, also replaced valve cover gaskets, and exhaust manifold gaskets. After clearing the engine and making multiple road tests, your mechanic will check if the codes come back. Symptoms Sumptoms of OBD code P0401. watermoose. 1998 Ford F150 code P1401. I have had this problem happen to another car, so the first thing I checked was to see if. The Ford Escort RS 1700T was a prototype RWD car designed by Ford Motor Company in 1980 to compete in Group B rallying. 0 hour of labor. The cost to diagnose the P1131 Ford code is 1. . Web high level of accuracy and sensitivity, enhance safety of your vehicle. Enclosed is location as we as instructions for replacement. 0 hour of labor. The EGR system in your truck is responsible for recirculating exhaust gasses in order to lower the vehicle's emissions output. Here is a list of possible causes. EGR or Exhaust Gas Recirculation is a system for decreasing the amount of NOx in the exhaust. - EGR volume control solenoid valve. 0, Car had cracked head, replaced head and now can't get the car to idle correctly. I have done the following and still get the code. Now remove the rubber vacuum hose from the top of the EGR valve diaphragm. See pricing for the Used 1998 Ford Escort SE Sedan 4D. Check engine lite still on. Trouble code P1131 means: Lack Of HO2S11 Switches - Sensor Indicates Lean Trouble code P1132 means: Lack Of HO2S11 Switches - Sensor Indicates Rich98 ford escort. What Does the P0193 Ford Code Mean? The FRP sensor is a diaphragm strain gauge device. 2l EGR p0405 Will the ecu retard timing at idle if the egr fails?. 6 liter, V-8 engine - my engine lite is. (not a ZX2). Intake Manifold Gasket Replacement ($865 - $966) in Hicksville, NY. Ford Mechanic: CTFordTech. k. Reduced engine power. P0401 - Exhaust Gas Recirculation (EGR) Flow Insufficient Detected. Nope, I'm just now getting into checking the codes myself and repairing myself. Diagnostic code shows P0401. The reason I ask is that one has the coil-on-plug system, the other does not. When the weather is cold it will not set a check engine light. 7/20/2008 1998 Ford Windstar: ac works fine in the front blowers. read more. Rough idle. 4. Some 2011-2012 Super Duty trucks may have a defective EGR cooler. Thank You. And so, when you see DTCs P0135, P0141, P0155, and P0161 lighting up the check engine light, its because there's a problem with the heater inside the O2 sensor or its circuit. 0 hour of labor. my engine. What does P0401 code for a 1997 Ford Escort mean? Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected. Have cleaned out throttle body and all. 0. 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. So far I've replaced the DPFE, EVR, as well as the tube that runs from the manifold to. Since the tube runs down to the exhaust manifold, you can use tiewire and stick that down the tube. I'm currently working on a 1998 Ford Expedition with a 4. A clogged catalytic converter. diagnostic trouble code PO4O1,exhaust gas recirculation flow insufficient - Answered by a verified Ford Mechanic. I have a 1998 ford escort 2. Accident Free Vehicle: Yes. DPFE sensor VREF circuit is open between sensor and PCM. P0401 code and EGR port clogged. read more. Ford Truck Enthusiasts Forums. Do you have a 5. 1997 ford ranger 4. A clogged catalytic converter. DPFE sensor downstream hose off or plugged. Thank You. DPFE sensor hoses connected wrong (reversed)1999 Toyota Camry. . THE RPM DO NOT STAY STABLE. I had the code checked an dcleared. Cost to Drive Cost to drive estimates for the 1998 Ford Escort ZX2 Hot 2dr Coupe and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and. This 2001 Ford Expedition came in and the customer requested that the EGR valve be changed. codes are p0401 and p0455. Checked fluids - all good. V8. 9 - giving codes 172 and 186. cylinder. Hell first post on this forum thought I try what you guys suggest so here it goes. . What is the Cost to Diagnose the Code P1131 Ford? Labor: 1. Ford Escort 🚗. View local inventory and get a quote from a. To diagnose the P0401 Toyota code, it typically requires 1. 1998 FORD ESCORT: IRRATIC IDLING. First thoroughly check all of the hoses and elbows connected to the intake and EGR (vacuum system) for splits, cracks, holes or tears, this could quickly cause these codes and fixes for less than $10. WILL TRUNOVER BUT WON'T START. 0L; V6; 2WD; AUTOMATIC; 198,000 MILES; Replaced DPFE, EGR Solenoid and EGR valve. 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. Didn't fix the problem, so I'll be cleaning the EGR ports next. Tips and tricks for cleaning the EGR Valve in your car and fixing code FORD P0401. Code P0401 insufficientegr flow keeps coming back on, and it's getting next to impossible to get it to pass state emmissions. P0401. my battery. Check behind the battery (most common place) for a leak. The P0401 code means that OBD detected an insufficient amount of EGR. DPFE sensor downstream hose off or plugged. A jammed throttle valve caused by a build-up of carbon. Insufficient EGR flow frequently is caused by clogged EGR passageways. Specs: 1998 Ford Taurus SE, V6 3.