View online or download ford 2000 focus owners manual. Also, see repair breakdown by problem area and cost. Aug, 2017 top 5 reasons why you are getting a p0420 catalyst system efficiency below threshold bank 1 and how you should check it. Dilited the fuel with some 93 oct, but still, have a good deal of 100 oct left in it, and the light keeps coming back after i clear the codes. To see how frequently ford focus problems occur, check out our car reliability stats. The following tsbs of ford are related to dtc p0420. We have 2 ford 2000 focus manuals available for free pdf download. Catalyst system efficiency below threshold bank 1 bank 1 refers to the side of the engine that houses the number one. P0420 2012 ford focus flex fuel engine post by mrufgrad. P0420 ford auto trouble code with all car models auto. Water can leak into the connector from clogged sunroof drains, apillar leaks, or windshield or cowling leaks.
The issue is, i have a p0420 code which refers to the cat running below threshold efficiency. This page is meant to help you troubleshoot the ford focus p0420 trouble code. My check engine light came on, i checked it out and got code p0420, this is what the code means, po420 catalyst system. I would like to find out where the location of the oxygen sensor is fro bank 1 sensor 2.
P0420 2000 ford f150 catalyst system efficiency below. P0420 ford catalyst system efficiency below threshold bank 1. After the tests you may indeed discover that the catalytic converter is bad. P0420 catalyst system efficiency below threshold bank 1. I took the car back in and theyre recommending replacing the catalytic converter under warranty. Code p0420 catalyst system efficiency below threshold often means you have to replace the catalytic. I drove it home not a single check engine code today three pop up two the same the p0411 and p0420 i looked them up to see what i was dealing with. Besides being cheaper than a factory manual, they also offer step by step repair instructions and detailed diagrams beyond what is found in most printed manuals. What are the symptoms of a catalytic converter going bad. Motorcraft ev244 on model year 20002002 focus or 20002002 escort. Vacuum is then applied to both air combination valve diaphragms which.
View and download ford 2000 focus owner s manual online. The check engine light came back on and is now throwing code p0054. Consult your service manual for its location if you need help. In addition, the engine sometimes practically stalls when decelerating to a stop rpms go down to 200 then bounce around. A failing o2 sensors can cause trigger the p0420 code. Ford focus in california, united states nov 2016 jun 2018. Ford focus o2 sensorcat and code p0420 focus fanatics forum. Put some 100oct unleaded fuel, and after about a quarter tank i got the mildtc p0420 and p0430.
When i turned the car on and ran a scan the p0420 code along with 5 out of 6 cylinders showing a misfire. Haynes 2000 and 2001 ford focus repair manual haynes automotive repair manual storer, jay on. P0420 ford catalyst system efficiency below threshold bank 1 the engine. P0457 evap control system leak detected fuel filler cap looseoff a fuel tank pressure change greater than a minus 7 inches of h 2 0 in 30 seconds has occurred after refueling. The next day, using a friends codereader tool, i found that the problem it had was. Download your free pdf file of the 2002 ford focus on our comprehensive online database of automotive owners manuals.
P0420 code, p0420, yes with owners manual and gas pedal. When yours malfunctions, fuel efficiency drops, performance suffers and your vehicle begins to release excessive emissions, which is bad for everyone. Use an obd 2 scan tool with live data and check bank 1 sensor 2 and bank 2. P0420 is caused by bad o2 sensors, failing catalytic converter, or leak in the exhaust system. I have been told that this could relate to either a o2 sensor or the cat. P0420 ford meaning the engine control module monitors the switching frequency ratio of heated oxygen sensors 1 front o2 sensor and heated oxygen sensors 2 rear o2 sensor. Jun 05, 2016 heres how to modify your cars oxygen sensor to get rid of a p0420 obdii code, clear the check engine light and pass an emissions test.
Do you have check engine light on your cars dashboard. A three way catalyst converter manifold with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. P0420 problems will not pass emissions in az ford focus forum. As you probably know from my previous videos i bought a 2012 ford focus few weeks ago. P0420 meaning the engine control module monitors the switching frequency ratio of heated oxygen sensors 1 front o2 sensor and heated oxygen sensors 2 rear o2 sensor. The p0420 code is thrown when the computer detects. The misfires didnt return but after i cleared the p0420 code it. Used car pricing for the 2003 ford focus ztw wagon 4d. Just bought myself a cb radio, something ive been wanting for a long time. We stock the following top leading brands, including walker, bosal, dec, eastern catalytic, genuine.
Ford 2000 focus manuals manuals and user guides for ford 2000 focus. Constantly updated inventory of ford focus replacement catalytic converter parts. Ford focus catalytic converters perform a crucial job, limiting the toxicity of exhaust gases emitted while you drive. This service is typically done as part of a bigger. Check engine code p0420 explained causes and fixes. Heres how to modify your cars oxygen sensor to get rid of a p0420 obdii code, clear the check engine light and pass an emissions test. To serve more readers get the book ford fiesta code p0420 epub, this site for free made for you. P0420 ford catalyst system efficiency below threshold bank.
P0420 ford code shows that location the body harness connector, located in and around the left hand kick panel area or inside the ip consult a shop manual for location. View and download ford 2000 focus owners manual online. Are you unable to pass emission test or is the catalytic converter just too much. Codigo p0420 todas las marcas sintomas y posibles soluciones. My check engine light came on, i checked it out and got code p0420, this is what the code means, po420 catalyst system efficiency below threshold bank 1. With this ford focus workshop manual, you can perform every job that could be done by ford garages and mechanics from. This webpage contains ford focus 2000 workshop manual spanish pdf used by ford garages, auto repair shops, ford dealerships and home mechanics. Dtc codes detailed descriptions focus fanatics forum. I find its best to take it off and spray it with electronics cleaner or brake cleaner. One of the most common trouble codes with all ford vehicles is the p0420. A few days ago i changed the bank 1 catalytic converter. The powertrain control module grounds the air pump relay control circuit which energizes the air pump.
Page 7 of 14021 free pdf manual download for ford focus. Get msrp, fair purchase price, resale value, and available inventory for the 2003 ford focus ztw wagon 4d. Sign in hi all, just 8 days back, my cars engine diagnostic light turned on while i was driving. Used 2003 ford focus ztw wagon 4d pricing kelley blue book. A three way catalyst converter manifold with high oxygen storage capacity will indicate a. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. Ford focus repairs and problem descriptions at truedelta. See realworld ford focus engine problems and repair histories as reported by other ford focus owners. It covers ford focus p0420 meaning, symptoms, causes, and possible solutions. The auto repair labor rates vary widely across the country, and even within the same city. I also saw the sensor needed calibration, which i did. Looks like i might want to try the cheaper options first.
Ive been having trouble diagnosing this fault code p0420. Ford focus in california, united states may 2017 jun 2018. Smells problem 2001 ford focus two wheel drive manual when i turn my heat on to high, i have this smell. This website does not include this code but my parts store says. Haynes 2000 and 2001 ford focus repair manual haynes. How to replace oxygen o2 sensor on ford focus youtube. The cost of this service or repair can vary by location, your vehicles make and model, and. The check engine light is on and the code im getting is p0420. The misfires didnt return but after i cleared the p0420 code it returned a couple days later. How to fix code p0420 ricks free auto repair advice ricks free. Haynes 2000 and 2001 ford focus repair manual haynes automotive repair manual.
Refer to the workshop manual section 41 for diagnostics. Would i not have another code apart from the p0420 if it was the o2 sensor as code. P0420 dtc code catalyst system efficiency below threshold. The pcm also grounds the air combination valve vacuum control solenoid circuit, which energizes the air vacuum control solenoid. My cars check engine light was on due to a p0420 code cayalyst system efficiency below threshold. After reading several blogs, found the ford tsb 08189, and looked at my reservoir orings. P0410 ford secondary air injection system malfunction. We highly recommend getting a vehicle specific repair manual that. Ok, dumb question for the rest of you who know what youre doing. Below you will find free pdf files for select years of your ford focus automobile. P0420 2012 ford focus flex fuel engine post by mrufgrad wed sep 28, 2016 3. Code p0420 indicates that the catalytic converter is not functioning efficiently, therefore increasing the.
P0410 ford meaning an air pump is used on the vehicle to lower tail pipe emissions on startup. Catalyst efficiency lowbank 1 checked for vacuum leaks found none engine has stable idle and no misfire detected checked and cleaned egr valve and tube. Obdii p0420 honda s2000 was created by psyr my s2k suffered the typical honeycomb breaking free in the cat, smashing the o2 sensor and making it so both need to be replaced. In the focus, obdii p0420 is often caused by a bad oxygen sensor, but there can be other causes as well. I recently had a p0420 code come up in my check engine light. Would this code more than likely point to the o2 sensor vs converter since the car is driving with no problems.
It also ahs been idling answered by a verified ford mechanic. Hi im new to focaljet, been reading the threads for about a year now, well back to my problem. Detailed information on the p0420 dtc trouble code. Noticed an incredible rattle coming from the car, had to replace all engine and. P0420 2000 ford f150 tech notes indicates bank 1 catalyst system efficiency is below the acceptable threshold.
The function of the catalytic converter is to break down harmful pollutants that are created by your ford during the combustion cycle and convert them into harmless gases. Hello everyone, i recently bought a 2001 ford focus zx3 3 days agogrinking. P0420 how to diagnose a bad catalytic converter ericthecarguy. Mar 06, 2018 a few days ago i changed the bank 1 catalytic converter. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Ive got a 1999 mazda b2500 ford ranger, and the manual for the cb says to connect it to the ignition switch accessory terminal. Ford focus catalytic converter replacement cost estimate. We use cookies to give you the best possible experience on our website.
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