ford p401 error code Plumerville Arkansas

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ford p401 error code Plumerville, Arkansas

The EGR monitoring criteria are a set of test values and are usually run during at least two different driving conditions—steady speed freeway driving and steady speed city driving. The second character is a 0 (zero)not a letter O OBD Codes Home Welcome to our OBD Codes Home Where you can find codes for all of your car and trucks. The truck is still running strong with no missing or hesitation. RepairPal® RepairPal Certified® Your OBD-II Trouble Codes Repair Site Home Trouble Codes FAQs Forums Store Search Close P0401 OBD-II Trouble Code Technical Description Insufficient EGR Flow What does that mean?

A: Test the DPFE sensor (read above) and check EGR passages in the intake plenum and in the throttle body; they are very common to clog with carbon deposits. It is not intended as repair advice and we are not responsible for any actions you take on any vehicle. I just did the intake plenum and spacer gasket replacement with new isolator bolts. A P0402 is usually a bad DPFE sensor.

Thanks Ranger88a! __________________ '87 Bronco II 4x4 XLT, traded in on SportTrac below. '00 SportTrac-Rife with Problems off showroom floor which couldn't be fixed, sold it. '99 F-150 Scab 5.4-Totaled R.I.P. Eddie Bauer 5.4L 131,500-Motor Blew R.I.P. Tech notes EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. that was the case with mine.

In this case the computer does not detect enough EGR flow. Leave a comment below or tell us if the information above help you fix the code. worked fine for almost 2 years until the car got wrecked... It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way.

The formation of the nitrogen oxides increases dramatically at higher combustion temperatures (above 1600 °C or 2900 °F). It's easy to check the electrically-operated EGR valve for restriction with a scan tool: when the EGR valve is commanded open on a scan tool with the engine idling, the engine Wird geladen... On vacuum controlled valves it is as simple as applying vacuum to the valve at idle.

If the engine stumbles or dies then you know the EGR is capable of working. I've replaced the coil packs and the plugs, and will replace the wires next. What needs to be checked with the code P0401: The most common problems with the EGR system is a faulty EGR valve and carbon deposits restricting the EGR flow. I think 5 chances are enough.

EGR system simplified diagram How the EGR system flow is monitored: The operation of the EGR system and the EGR flow is controlled by the engine computer or ECM. You might find a hose with a hole in it or you could find a connector that is not seated all the way or some wiring that has been rubbed through.This If nothing happens then you either have a defective valve or the passages are clogged by carbon deposits. The repair again involves cleaning the EGR ports.

now what ...EGR codes p0401, 403 and 405 06 chevy MalibuResearching EGR code issues on 06 chevy Malibu 3.5L... A lot of times the computer flags this P0401 code because the intake ports intake either the throttle body or intake manifold are plugged up.  To see if this is the Many times this code will go away if you replace the EGR valve (but not always). The electrical connectors and wiring at the EGR valve or sensor also needs to be checked for damage or corrosion.

What Causes the P0401 Code? I meant to say I am not familiar enough with the 4.2 egr set-up. In some cars, the EGR valve is operated by a vacuum actuator, as in this diagram (see the example). Top Madman102091 Regular Member Posts: 75 Joined: Wed Oct 07, 2009 5:37 pm Truck: 1997 F-150 S-cab 4X4 Location: Massachusetts My Truck Mods Contact: Contact Madman102091 Website Quote Postby Madman102091 »

it has an extended warranty. P0401 Ford Information for specific Ford models P0401 1997 FORD F150 P0401 1998 FORD F150 P0401 1999 FORD F150 P0401 2000 FORD F150 P0401 2001 FORD F150 Fortunately it was a tight fit and appears to have sealed that vacuum circuit and eliminated the code. Hochgeladen am 17.01.2012OBDII Trouble code P0401 is an EGR code. try this first, where is the sensor located, and is there an easy way to check this? The EGR flow is measured by the DPFE sensor. FourthFordTruck View Public Profile View Gallery Find all posts by FourthFordTruck #6 06-16-2004, 01:25 AM Vegas F-150 New User Join Date: Jun 2004 Posts: 4 I would like Schließen Ja, ich möchte sie behalten Rückgängig machen Schließen Dieses Video ist nicht verfügbar.

Below are new articles that we publish often. Need more help with a p0401 code? No problems since. This trouble code "insufficient EGR flow" means that there is not enough exhaust gasses flowing back into the incoming air to the engine.

Honda's are famous for this, both the 4 cylinder F series engines found in many Accords and the J series V6's used in everything from Accords to Pilots and Odysseys. The main purpose of the EGR system is to reduce the amount of the nitrogen oxides (NOx) in the exhaust emission. this ought to be a costly repair, with only 60 days til i have to go back for a re inspection Well - that would certainly do it then!!! My local dealer wants +/- $100 hugepettyfan View Public Profile View Gallery Find all posts by hugepettyfan #14 06-22-2004, 05:21 PM Elktrekker New User Join Date: Dec 2003

Leave me a comment in the box below. Gallery Members Upgrade Membership Tools Advanced Search Tire Rim Calculator VIN Decoder Calendar Who's Online Marketplace Vendor Directory Become Vendor Member Marketplace Vendor Marketplace Site Store New Posts How-Tos Register Log Quote Postby Madman102091 » Thu Oct 15, 2009 5:55 pm i have a 97 f150 4.6L... Verify that the front Oxygen Sensor readings drop and the Short Term Fuel Trim increases when the EGR valve opens. (EGR leans out the mixture.) NoteIf the NOx goes down when

Questions and answers Q: 2001 Toyota Camry 2.2L with the code P0401. The code P0401 is listed among other possible codes. FourthFordTruck View Public Profile View Gallery Find all posts by FourthFordTruck #4 06-09-2004, 01:44 PM Vegas F-150 New User Join Date: Jun 2004 Posts: 4 Thanks for all Are there any common issues that could cause this code?

I greatly appretiate it. If it does not, there is a flow and/or restriction problem. These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. During periods of high engine load combustion chamber temperatures can climb well above that number therefore the EGR system is used to help reduce those temperatures and help eliminate the production

Any information is appreciated. The Check Engine light came on, we scanned the truck at Autozone, the code was P0401. Post Reply Print view Search Advanced search 24 posts 1 2 Next Madman102091 Regular Member Posts: 75 Joined: Wed Oct 07, 2009 5:37 pm Truck: 1997 F-150 S-cab 4X4 Location: Massachusetts Wird geladen...

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