Ford expedition workshop manuals free download pdf. Dtcs p1 and p1150 indicate when an ho2s fails to switch due to a circuit or fuel exceeding a. Dtcs p12, p1152, p2196 and p2198 indicate airfuel ratio is correcting lean for an overly rich condition. P11 lack of ho2s switch sensor indicates lean ford. Ford may change the contents without notice and without incurring obligation. Download your free pdf file of the 2002 ford expedition on our comprehensive online database of automotive owners manuals. Trouble code p11 means that the powertrain control module has detected a lean condition for engine bank no. P11 meaning the heated oxygen sensor ho2s monitor is an onboard strategy designed to monitor the ho2s sensors for a malfunction or deterioration that can affect emissions. You can find the oxygen sensor that reports this condition in. I have a 1998 ford expedition with engine code p11 it says manufacturer control fuel air metering what is it what do i answered by a verified. View and download ford expedition 2001 workshop manual online. The engine control module cannot see the bank one sensor one o2 sensor switch from lean to rich.
The passive antitheft system pats is installed on every ford expedition at the factory. P11,p1151,p0174, p0304, p0306 2000 ford expedition obd. Lack of ho2s switch sensor indicates lean ford, lincoln, mazda, mercury swirl control. With chiltons online doityourself ford expedition repair manuals, you can view any years manual 247365 our 2001 ford expedition repair manuals include all the information you need to repair or service your 2001 expedition, including diagnostic trouble codes, descriptions, probable causes, step. Find your owner manual, warranty here, and other information here.
In addition, your vehicle is eligible for emissions defect and emissions performance. Ford expedition service repair manual ford expedition. View and download ford 2001 expedition owners manual online. How do you repair codes p6 p156 p11 p1151 on a ford. Trouble codes p11, p1151 and p0171 for 2001 expedition. While some erroneously call this system the factory alarm, it really is not an alarm system. Took my truck to oreilly auto parts ford 2000 expedition question.
P11 ford meaning the heated oxygen sensor ho2s monitor is an onboard strategy designed to monitor the ho2s sensors for a malfunction or deterioration that can affect emissions. P11,p1151,p0174, p0304, p0306 2000 ford expedition post by trex1. It runs good, idles, good, so what should i replace 1st. Year choose year 2021 2020 2019 2018 2017 2016 2015 2014 20 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996. Motor era offers service repair manuals for your ford expedition download your manual now. P1151 ford description the heated oxygen sensor ho2s monitor is an onboard strategy designed to monitor the ho2s sensors for a malfunction or deterioration that can affect emissions. P1 ford description the heated oxygen sensor ho2s monitor is an onboard strategy designed to monitor the ho2s sensors for a malfunction or deterioration that can affect emissions. Under specific conditions, the fuel control or upstream ho2s sensors are checked for proper output voltage and response rate the time it takes to switch from lean to rich or rich to lean. How to reset the theft protection in a ford expedition. Is it vaccume, maf 1999 ford expedition not any more detail.
I went to autozone and borrowed the code reader and the code pulled was p11. The code shows an issue with an upstream o2 sensor, and jeff shows you where to look on a ford escape i4. How do you repair codes p6 p156 p11 p1151 on a ford expedition xlt. This engine is known for vacuum leaks, so before you start throwing oxygen sensors at the problem, it pays to perform some diagnostics. P11 ford lack of upstream heated oxygen sensor switch. Below is a recent question from a blog reader from our original ford p11, and p1151 post from several years ago. Emission warranty the new vehicle limited warranty includes bumpertobumper coverage, safety restraint coverage, corrosion coverage, and 7. From what i can find p11 indicates bank 1, upstream o2 sensor, failure to switch.
The guy at autozone told me it was the bank 1 o2 sensor but on the little print out it said nothing about an o2 sensor just said engine was running lean on bank 1 and it could be an injector, vac leak, engine missfire, or mechanical problem. Could this be causing real bad gas mileage prior to. All of these p11 p1151 p0171 p0174 codes indicate a problem with a lean condition. Some 20012003 f150, 2004 f150 heritage and 20012003. P11 on an expedition is a mass air metering error, not to be confused with a mass air sensor. How to check and repair po11 and po1151 on ford,lincoln and mercury. Ford focus error code p11 ask honest john honest john. In 1996, the fullsize ford expedition suv came to replace the iconic ford bronco, occupying a niche between the smaller ford explorer and the larger ford excursion. How to reset the theft protection in a ford expedition by allen moore.
You still have to perform manual test procedures to identify the cause of the problem. Dtcs p11, p1151, p2195 and p2197 indicate airfuel ratio is correcting rich for an overly lean condition. These service repair manuals covers the operation and repair of the ford expedition cars for 19972010. Ford taurus questions how do i fix the code p11 cargurus. Complete list of ford expedition auto service repair manuals. Ford expedition questions my expedition is giving me. Ford expedition service repair manual 19972006 download now. The codes are a p11 or a p1151, the p11 is related to b1 s1 bank 1 sensor 1. Repairsurge is compatible with any internetenabled computer, laptop, smartphone or tablet device. Being introduced to the market in 1997, the expedition currently continues to be in production and sold throughout the world. As the successor to the ford bronco, this model looks somewhat similar but boasts different features.
Dtcs are present, follow normal diagnostic procedures found in the pced manual. Ford and your dealer reserve the right to refuse service, terminate accounts, remove or edit content, or cancel orders at their sole discretion. Getting obdii code p11 on 1999 ford f150 maintenance. All of these p1151, p11, p0174, p0171 codes indicate a problem with a.
Ford reserves the right to change or terminate this website, or any parts thereof, at any time without notice. Acording to my manual 1151 code means 02 sensor on bank 2 sensor 1lean and. I used carburetor cleaner to help locate any vacuum leaks. Owner manuals to download the owner manual, warranty guide or scheduled maintenance guide, select your vehicle information. Not any more detail find answers to your 1999 ford expedition question from certified mechanics and auto experts. The code shows an issue with an upstream o2 sensor, and jeff shows you where to look on. Print, read or download a pdf or browse an easy, online, clickable version. Mercury or ford p11, p1151, p0300 codes wise auto tool. How to diagnose, interpret and fix a vehicle displaying code p11 using the actron uscan and a smartphone. Code p11 can be caused by a vacuum leak, fuel injector problem, ignition problem or by a faulty oxygen sensor. I have a 1998 ford expedition with engine code p11 it says. The manuals describes the car repair with petrol engines triton v8 intech v8 4.
Error code p11 lack of upstream heated oxygen sensor switch. Heavy emissions are toxic to the environment and pollute the air. How could i check to make there isnt anything else to trigger these to codes. P1 ford lack of upstream heated oxygen sensor switch. If the p11, p1151 and p0300 codes are all set at once, id look over the vacuum lines very closely, listening for vacuum leaks and looking for collapsed elbows and other vacuum lines.
Spray the sensor with crc maf sensor cleaner even though ford. Access quick reference guides, a roadside assistance card, a link to your vehicles warranty and supplemental information if available. By continuing to use this site, you are agreeing to our use of cookies. Thus, it is important to perform manual test to pin point the root cause of the problem. For a 2001 v6 ford escape xlt what needs to be fixed when trouble. The ford expedition is a popular ford suv choice on the market currently. Read, print or download the pdfs to your computer or mobile device, or use the clickable online version, if. Available with rearwheel or fourwheel drive and a seating capacity of up to nine, the expedition is a popular choice among the consumers. I have a 1999 ford expedition with almost 228,000 miles on it.
Ford expedition introduced in 1996 to replace the ford bronco, the ford expedition is fivedoor, fullsize suv from american automaker ford motor company. P1151 ford lack of upstream heated oxygen sensor switch. In a nutshell, error code p11 on your ford vehicle indicates a trouble in your. I found a pipe on the left side on the upper intake was disconnect from its elbow. I found that when i spray by the idle air control valve it idles up.
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