2007 toyota camry p0420

P080307aP0606 engine code: camry xle 2007 Knowledge about some device toyota camry 20072002 toyota camry p0420 code. Check Details Code p0773. Toyota camry hybrid p0136My 2007 toyota camry xle broke down on the way home tonight. i had it Hight quality cars: 1997-2001 toyota camry p0401 diagnosticToyota camry acv40 ошибка p0717.

Fix code p0420 with only $60 toyota camry p0420 catalytic converterP0420 toyota camry 2005 Corolla toyota problems 2005 cargurus answersCorolla p0301. 2004 toyota corollaCode p0420 on 2005 corolla. well, i've closed the thread on the 2000 Toyota corolla p0741 p0420 2007 cause couldP0171 p0420 toyota code corolla system 2000 lean too codes.P0420 Toyota Camry 2007 30 Mar 2023. P0420 2001 toyota camry Camry p0420 2007 Toyota gif b826 37d0 45d9. 2007 Toyota Camry - Bank 1 Sensor 1 - P0031 - V6 - 02 Sensor - YouTube. P0420 toyota camry 2005 Toyota camry p0420 code My 2007 toyota camry xle broke down on the way home tonight. i had it. P0420 toyota camry 2007Repair Manuals: https://shrsl.com/3zwnv https://sovrn.co/amfaf3n Fix it Angel EBAY STORE: https://ebay.us/OE6UsK repair smith https://fxo.co/1284793/fixit...2000 Toyota Corolla, P0171 & P0420 codes - YouTube. How to repair fault code p0171 and reset warning light toyota corolla 2005 toyota corolla emissions code p0171, system too lean bank1, Toyota p0171 code camry obd corolla fault 2000 light 2010 warning repair. P0171 p0420 toyota code corolla system 2000 lean too codes2007 toyota camry jbl amp wiring diagram - IOT Wiring Diagram Check Details Toyota camry rear speaker jbl rh or lh 2007-2011 oem. 2007 toyota camry jbl sound system specs2007 camry jbl harness diagram Jbl speakers component toyota camry 4runner tacoma tacotunesIntroduce 87+ images 2007 toyota camry jbl sound system specs.

The P0420 code signals a low catalyst system efficiency. This code suggests that the oxygen levels are below the desired threshold (Bank 1), which most often results from problems with your car ...How to fix a Toyota P0420 Code, "Catalyst System Efficiency Below Threshold (Bank 1)." Link to Cataclean on Amazon: https://amzn.to/3TSI6xW Possible …China Catalytic Converter For 2007 Toyota Camry Manufacturers. 2007 toyota camry catalytic converters & parts — carid.com Catalytic converter theft in huntington P0420 - catalytic converter system, bank 1 -efficiency below threshold. Catalytic converter camry07 2007 toyota camry head gasket2003 toyota camry cylinder head gasket sets 2.4l engine Camry gasket2007 camry valve cover gasket 100% authentic. Reinz gasket camry siennaHead repair gasket camry toyota technician component tsbs reference select vehicle Toyota camry 2azfe 2.4l head gasket set genuine oem oeCamry blown gasket.Code Tech Notes. As the code description implies the P0420 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the Three-way ...IIRC, P0420 is a two-trip code, meaning the ECU has to see the problem two trips in a row before setting that code. An upstream exhaust leak can cause it. The usual culprit is the flex pipe. 2015 RAV4 Limited, AWD, tech pkg, Barcelona red metallic, 115k miles. 1996 Avalon XLS, ABS brakes, super white II, acquired w/ 139k, now at 432k.To diagnose the P0420 2007 Toyota Camry code, it typically requires 1.0 hour of labor. 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. It is common for most auto repair shops to charge between $75 and $150 per hour.

p0420 non-fouler experiment. originally, I had this problem on bank 2. The converter was replaced and all is well. But now I am getting an intermittent code on bank 1 sensor 2 for low catalyst. I bought a set of non foulers, and drilled one out, and screwed it on to any downstream sensor, and then screw the other one on to the first non fouler ...Jan 30, 2024 · When the Toyota P0420 code appears, there are several symptoms that may accompany it. These include: 1. Check Engine Light: The most obvious symptom is the illumination of the check engine light on the vehicle’s dashboard. This serves as a warning sign that there is an issue with the emissions system. 2. Re: 2002 Toyota Camry 2.4 P0420 How do I tell which cat is bad. by bamcspeed » Wed Mar 18, 2009 12:15 pm. yes the cat eficiency code can mean a bad o2 sensor what you need though is a lab scope to watch the voltages in your o2 sensor during operation to determine which o2 sensor it is im not familiar with your car but im assuming there are 4 ...Toyota 4Runner P0420 Code Symptoms. The P0420 code in a Toyota 4Runner will often be thrown if one of your vehicle’s oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0420. For most people, the first sign that anything is wrong is the service engine soon light coming on.Ok everyone, 2003 4 cyl. Camry LE, daily driver, threw this code coming home from a road trip, P0420 everything seems to be ok, got 30mpg on the short road trip, family of four loaded in ... 2007 (Edited) ... I read many instances that this P0420 code is a finicky readout that Toyota technicians do not have a great deal of success interpreting ...The cost to diagnose the P0420 2008 Toyota Camry code is 1.0 hour of labor. 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. Most auto repair shops charge between $75 and $150 per hour.

Puretimewatch reviews.

1 Answer. P0420 Catalytic below threshold Bank 1. The best way is to use a scan tool and see what the 02 sensor are doing, In order to have a working catalytic convertor you need a proper working 02 sensor, The front 02 sensor or the upstream 02 is the engine management sensor , the rear 02 sensor or the downstream 02 is the catalytic monitor ...P0420 2008 toyota camryP0420 toyota camry 2005 Toyota camry 2005 oxygen p0420 engine code check sensors replace ran light just diagnostic 2010P0420 toyota camry 2003. Fix code p0420 with only $60 toyota camry p0420 catalytic converterP0420 toyota camry 2005 Camry toyota 2004 4l2007 toyota camry ///3.8m. Check Details 2007 toyota camry check ...Grossly simplified, P0420 gets tripped when the downstream sensor starts fluctuating at the same rate as the upstream, like one would see with a straight pipe (no cat.). This is an indication that the cat has little/no oxygen storage capacity left, whether due to poisoning, melting, metal loss, etc, etc.Code P0420 2007 Toyota Camry Description. The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its …Oct 27, 2014 · I have a 2003 Camry I4 Auto (119,000 miles). On cold starts it blows a bunch of blue smoke out the tail pipe, which tells me I need new Valve Stem Seals. The car is also throwing a P0420 whenever we take it for any lengthy drives (20 miles plus). I am going to fix the leaking seals this week. My questions:

P0420 on 2005 4cl Camry. Took it to dealer, they chart 100$, said code was P420. ... i have a 2007 toyota corolla le and my check engine came on and it say po420 wat do i have to look for. #189 - Ish - 09/30/2011 - 22:14. I have a po420 code and I replaced the rear o2 sensor and had the code removed. With in 50 miles the check engine light …Toyota Passenger and Sports Car Forums. Camry and Solara Forum. Camry 5th and 6th Gen '02-'11, Solara '04-'08. 2006 Toyota Camry - P0420 trouble code. Jump to Latest Follow 21 - 21 of 21 Posts. 1 2. S. searay_43 · Registered. Joined Dec 15, 2014 · 11 Posts ...The system checks CAT performance indirectly. P0420 usually means there is a problem with the 02 (A/F) sensors, their circuits (wiring) or the CAT. The exhaust system has 02 (A/F) sensors before and after the CAT. The signal outputs from the two sensors are compared by the ECU to determine the efficiency of the CAT.Furthermore, the P0420: considered a catalyst efficiency issue, could have been caused by this. How Much Does It Cost To Replace A Head Gasket On A 2007 Toyota Camry? Photo by – carid. The cost to replace a head gasket on a 2007 Toyota Camry can vary depending on the mechanic and the specific car parts that are needed. …If the upstream sensor fails it can set the fuel mixture in a way that "could" trigger a P0420 CEL due to huge amounts of unburnt fuel (running very rich). But the downstream sensor is the one that triggers the P0420 code. Again this is 10% likely. The "high performance", "high flow" cats do less work, have less media so exhaust gasses spend ...When you agree to a lease on a Toyota vehicle, you are agreeing to pay monthly payments for the term of the lease. If you die during the lease, your estate or a cosigner on the lea...6. Apr 25, 2011. #1. P0420 Catalyst Syetem Efficiency Below Threshold Bank 1. My wife has a 2003 4 cylinder Toyota Camry LE with auto trans and 115000k miles. We've been getting the P0420 code off and on over the past few months. I read it has something to do with the emission system and possibly the O2 sensors on the catalletic converter.Causes. A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for. An oxygen sensor is not reading (functioning) properly. The engine coolant temperature sensor is not working properly. Damaged or leaking exhaust manifold / catalytic converter / exhaust pipe.

P0420 Code - 2007 Toyota Camry. Hey guys, just got back from Autozone for my check engine light and got this code (P0420). This specifically highlights the catalytic converter is not working at full efficiency. Autozone recommended that I replace the converter entirely which is about a $2k replacement. But I’m seeing online that another ...

2007 camry p0420P0420 2007 toyota camry P0420 2008 toyota camryMy 2007 toyota camry xle broke down on the way home tonight. i had it. Actualizar 65+ imagen 2007 jeep wrangler p0420 codeI have a 2000 toyota camry 4cyl. with two engine light codes of p1135 . Check Details Check Details. 2007 Toyota Camry - Bank 1 …2005–2006 Toyota Matrix. 2005–2006 Toyota Corolla, Matrix Factory Service Bulletin OBDII Code P043E. 2006–2009 Toyota RAV4. 2006–2009 Toyota RAV4 Factory Service Bulletin OBDII Code P043E. The service bulletin recommends replacing the EVAP Charcoal Canister Assembly to repair the problem. ⚠ Check if your Toyota have …AUTOMATIC. 95,000 MILES. Hello, I have a 2000 camry with 4 cyl engine and CA emissions. The car overheated due to broken water pump, and I replaced the cylinder head (in addition to pump and timing belt). The cylinder head was a rebuilt from a machine shop. Since the replacement the car starts and runs fine, but I got a p0420 code.ECT (engine coolant temp) sensor is the "choke" for fuel injected engines, it tells the computer the engine temp (separate system from dashboard temp gauge). If ECT is cold then computer runs high idle, rich mix and advanced timing, so "choke mode". As ECT warms up idle drops and fuel mix is "trimmed" by O2 sensor readings.The p0420 code relates to the catalytic converter working at 95% or less efficiency. Small problems include: Clutch Chatter,Poor FM Reception,Worn Moonroof Weatherstripping, Windshield wiper motor noise,and etc.Gets great gas mileage! P.P0420 on 2005 4cl Camry. Took it to dealer, they chart 100$, said code was P420. ... i have a 2007 toyota corolla le and my check engine came on and it say po420 wat do i have to look for. #189 - Ish - 09/30/2011 - 22:14. I have a po420 code and I replaced the rear o2 sensor and had the code removed. With in 50 miles the check engine light came ...Tech Notes. As the code description implies the P0420 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be ...22 posts · Joined 2012. #1 · Dec 4, 2012. I am having around 115K miles on my toyota camry 2002 4 cylinder. I am getting the codes P0440 , p0441, p0446 from some days. i had cleared the code earlier and tighten the gas cap which was loose after i filled the gas. After around 300 miles i again got CEL now the code was only p0441 and P0446.When the Toyota P0420 code appears, there are several symptoms that may accompany it. These include: 1. Check Engine Light: The most obvious symptom is the illumination of the check engine light on the vehicle’s dashboard. This serves as a warning sign that there is an issue with the emissions system. 2.

Pls check cashing waco.

Is mercantile adjustment bureau legit.

P2423 on Some Toyota Vehicles The P2423 code can trigger in some Toyota models, most notably the Camry. On a 2006 Toyota Camry, for example, this DTC triggers when the "signal length ratio is greater than 0.75." The signal length ratio is calculated by the PCM and it's a formula calculating the catalytic converter's efficiency.Some recommend Cataclean or TC-W3 to solve this issue. If the cat is mostly working (P0420 is for the catalyst efficiency, and sets if the calculated efficiency drops below 95% IIRC), I personally like sensor spacers (use one on the rear O2 sensor). EDIT: Also, I'm not sure that the catalyst monitor is ready anymore if there's a cat code set.The most common cause of the P0420 engine code is a degraded catalyst. Catalytic converters/catalysts break down over time and can also become clogged. Cylinder misfires will significantly reduce ...Catalytic converters don't last forever. In this video, we diagnose a P0420 on a Toyota Camry with over 330,000 miles! Enjoy!Code P0420 2008 Toyota Camry Description. The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the Air-Fuel Ratio (A/F) sensor, sends pre-catalyst information to the ECM. The second sensor, the Heated Oxygen (HO2) sensor, sends post-catalyst information to the ECM.I. ironforger Discussion starter. 22 posts · Joined 2018. #1 · Aug 8, 2018. 03 Camry, 203k miles. Just bought this car. Cel came on yesterday. Pulled the codes, P0420. P0420 TOYOTA Catalyst System Efficiency Below Threshold Bank 1 ...business and permissions inquires [email protected]://www.patreon.com/Bodgitandleggitgaragehttps://www.gofundme.com/antilagforcosworthbodgit and...19 posts · Joined 2010. #1 · Jan 6, 2011 (Edited) So this is a write up to how my corolla P0420 Code "Catalyst below threshold" was fixed for future reference. Per online, and many other write ups, this code in general means you need a new Catalytic Converter. So, engine symptoms of a failing cat is weak to bouncing idle, lower fuel economy ... ….

Code 2008 camry toyota color le gtcarlot 2007 toyota camry has p0793 drives fine shifts good but sometime with Toyota camry p0420 bank 2008 catalyst system threshold efficiency below. I have a 2007 toyota camry. the check engine light is on and the code. Sparky's answers Camry engine idle accelerate past Toyota p0401 code flow tell hasThis page is meant to help you troubleshoot the Toyota Solara P0420 trouble code. It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. TableFix Toyota Camry 2000 check engine light code P0420 (catalyst system efficiency below threshold). Good gas mileage as always - Not the upstream O2 sensor.The...00 Camry 5S-FE 184k smoooth 01 ES300 147k NEEDS TRANS WORK 01 Insight 137k BROKEN CAMSHAFT 02 Insight 178k DC-DC BELLY-UP 08 STS-V 67k 570 RWHP! 01 Viggen 112k 400 FWHPP0420 Code - Corolla 07. Jump to Latest Follow ... I keep getting told by mechanics and toyota to just get a new catalytic converter, but other people are telling me the car is too low on mileage for the converter to be messed up. ... Camry 3rd and 4th Gen '92-'01, Solara '99-'03 Camry 5th and 6th Gen '02-'11, Solara '04-'08 Tacoma 2nd ...Mar 13, 2019 ... Oxygen sensor replacement on a 2010 Toyota Camry, Upstream oxygen sensor. Always buy OEM when in doubt. Replacement oxygen sensor ...P0011 toyota camryP0420 o2 ugly sensor toyota camry forum reply Camry p0420 converter catalytic checkCamry sucks imgflip 2001 catalyst. Camry p0420 2007P0420 2001 toyota camry P0420 2011 toyota camry2000 toyota camry 2.2 i4, p0420 code, intermittent : r/mechanicadvice. Check Details Camry p0420 2007Highlander 1st Generation (2001-2007) P0420 code on 2004. Jump to ... I have a 2004 Highlander with a P0420 code. After hooking up a code reader it states catalytic converter bank 1 downstream. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 …Code P0420 2007 Toyota Prius Tech Notes. As the code description implies the P0420 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the ... 2007 toyota camry p0420, P0420 2007 Prius. Jump to Latest ... I have a friend with a 2007 Toyota Prius that got a P0420 code. I fixed the same code in my 2003 Toyota Corolla with a TSB that was issued. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more! Show Less . Full Forum Listing ..., Code P1604 Toyota Description. The P1604 code is stored if the engine does not start or when the engine takes a long time to start, and when the engine speed is low or the engine stalls just after the engine starts. The P1604 code is also stored if the vehicle has run out of fuel. It is necessary to check whether there was enough fuel in the ..., P0420 2001 toyota camryToyota corolla p0420 converter catalytic source 2001 P0420 toyota camry 2005Camry p0420 mil dtc toyota 2004 infiniti ppt powerpoint presentation 2001. 2000 toyota camry 2.2 i4, p0420 code, intermittent : r/mechanicadviceTop 115+ images p0171 toyota rav4 Toyota bank p0420 p0430 catalyst threshold efficiency below rav4 2001 ..., Jun 5, 2016 ... Here's how to modify your car's oxygen sensor to get rid of a P0420 OBDII code, clear the check engine light and pass an emissions test., Apr 20, 2022 · Attached: P0420 DTC (a.k.a. MIL or CEL) - from the Service Manual. Includes page 12-5 (emissions) for the ohm values for both the A/F (O2B1S1) & O2 (O2B1S2) sensors. This code is for the sensor reading difference across upstream catalytic converter only that is integrated into the exhaust manifold. TSB EG013-04. , Both the P0102 and P0113 are MAF sensor related. It's most likely the intake air temperature sensor is damaged or there is a problem with the MAF wiring. I would remove and inspect the MAF sensor first. The P0420 code will not cause driveability concerns unless the catalytic converter is clogged from melted converter., Code (P0420 Bank 1) 2004 Camry LE 4cyl, 80,000 miles. Hey guys. My son is getting another code P0420 Bank 1. Autozone is saying catalytic converter, but I'm seeing it can also mean one of the o2 sensors in front or behind it. About a month ago we were getting P0301 and thanks to your help guys, we were able to fix with a new coil., Jul 29, 2020 ... Toyota Camry O2 Sensor Testing/Replacement ... Toyota Camry Oxygen Sensor Replacement 2007 to 2011 bank 1 sensor 1 ... How To Diagnose A P0420 ..., To diagnose the P3190 Toyota code, it typically requires 1.0 hour of labor. 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. It is common for most auto repair shops to charge between $75 and $150 per hour., Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. RB The Mechanic assumes no ..., P0420 2001 Toyota Camry - 0 like . 0 dislike. 255 views. asked Nov 3, 2017 by anonymous. could the code P0420 be caused from a faulty 02 sensor. Vehicle: 2001 toyota camry 2.2 liter ... P0420 2007 Toyota Camry. asked May 25, 2018 by M. code; p0420; catalyst; system; effciency; 0 like 0 dislike. 1 answer 347 views. 2002 Toyota Camry v6 p0420 ..., Here are some steps to fix a P0420 code Honda Accord. First, remove the O2 sensor and pour 4-6 ounces of seafoam into the opening, replace the sensor, and leave it overnight. Reset the code and then continue driving. Increase the gap between the oxygen sensor and the converter using a spark plug non-fowler., Highlander 1st Generation (2001-2007) P0420 code on 2004. Jump to ... I have a 2004 Highlander with a P0420 code. After hooking up a code reader it states catalytic converter bank 1 downstream. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 …, Freeze frame data on a P0420 Code. Cat below efficiency. 2002 Toyota Camry RPM 2436 FUEL Sensor 1 closed ECT 176 Short Fuel Trim -1.5 Long Fuel Trim 11.7 VSS(MPH)66 Load%40.8 Any recommendations appreciated . Save Share. ... 2002 Toyota Camry, LE, It has 165,000 miles on it. Have maintained required maintenance on it., 2006 Toyota Corolla P0420 07 May 2023. Corolla toyota 2006 pakwheels xli rides 2000 toyota corolla, p0171 & p0420 codes 2008 toyota corolla 1.8l .. p0101 maas air flow && p0172 bank 1 i've replaced the mass air flow. 2001 TOYOTA COROLLA CODE P0440 - YouTube. P0420 toyota camry 2006 Toyota corolla 2009 code p0505 idle control system 2006 toyota ..., P0420 2011 toyota camry. Toyota camry p0430 engine v6 sensor code light se check front pipe catalystHow to fix check engine light toyota rav4 p0456 268e 4adfP0456 evap. P0456 camry73a3 a863 How to fix - toyota camry p0141 trouble code2004 toyota tundra check engine light codes. Another possible "cheap fix" fix for codes P0441 , P0455 , P0456, Here's a good P0420 diagnostic order for the Toyota FJ Cruiser: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the FJ Cruiser is to verify there aren't any other trouble codes. Three types of codes can give clues as to what's going on with your vehicle. Misfire Codes., Code Tech Notes. As the code description implies the P0420 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the Three-way ..., Toyota Mechanic: mike c. Some 2002 – 2004 model year Camry vehicles equipped with the 4 cylinder (2AZ–FE) engine may exhibit a M.I.L. “ON” condition with Diagnostic Trouble Code (DTC) P0420. (Catalyst System Efficiency Below Threshold, Bank 1) in the Engine Control Module. (ECM) (SAE term: Powertrain Control Module/PCM)., 2002 Toyota Camry 4 cylinder Two Wheel Drive Automatic 94,000 miles. my car was running good I went to good year for fuel injector because its cost me $40.00, they did three step injecting work and spark plug change, also air filter my gas tank was less then half tank after all work done. I filled the tank after driving about a hundred miles., 2001 Camry P0303 and P0420, Stalling. I hope you all had a good weekend. I have a Camry 2001 (Automatic transmission/V4/Gas) with around 167000 miles on it. The check engine light was on for some times and I had to replace a sensor near the engine block (similar to EGR sensor) and the light was gone. After almost 5000 miles the light came back ..., Code Tech Notes. As the code description implies the P0430 code means that the vehicle's Engine Control Module (ECM) has detected that the Three-way Catalyst Converter is not working properly (it is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the Three-way ..., 2000 toyota camry check engine code p0449: hello everyone! the P0420 toyota code engine tacoma check light 4l camry 4cyl nation 2003 forum corolla 2000 toyota camry 2.2 i4, p0420 code, intermittent : r/mechanicadvice, A clogged catalytic converter will likely appear with a code such as P0420 or P0430. Your Camry's exhaust must pass through the catalytic converter to get to the tailpipe. It is possible for the converter to clog. This can happen if a rich air/fuel mixture has run through it for a while. When it is blocked, your Camry will struggle to accelerate., 2150 posts · Joined 2004. #5 · May 26, 2009. The Toyota OEM cat is going to pretty expensive. You might be able to get one from an online retailer for much less than $1350 - but it will be more than most aftermarket cats. Aftermarket catalytic converters lifespans will depend on who made them and their quality., But the key to this story is you actually got 2 other CELs other than the P0420 code to narrow the focus to the MAF. A lot of us, including myself have struggled with the P0420 code, and that's the only code we ever get. But, you got me thinking now. I'm going to do a diagnostic on my MAF to see what result I get. _____, Toyota / Camry / 2000 / P0420; P0420. 2000 Toyota Camry. Asked by hahafunny2me in Mohegan Lake, NY on . April 24, 2009. Diagnostic code produces P0420 catalyst system efficiency below threshold-Bank 1. Probable causes are listed as follows: 1-air leak in exhaust before rear H02S 2-AF sensor error, Then clear the codes to see if P0420 and P0430 come back. With my 2006 Camry (4 cyl.), I erased the code (P0420) but they came back after a few hundred miles. I eventually changed the exhaust manifold/catalytic converter to resolve the issue. Since you have the V6 engine, I'll let others with experience with that engine tackle the P0420 and …, Toyota P0420; VW P0420; Help Us Help You. ... 2007. Miles: 295000. Engine: 2.4l. 6. Reply. Editor. Benjamin Jerew. 5 years ago. Reply to Bassam . Congrats on pushing your Camry past the typical …, 3. Remove the serpentine belt and remove the alternator. One of the exhaust manifold nut is right next to it, so it has to be removed first. Use 19mm socket and a pipe to push down (clockwise) to create slack in the belt, then slide off water pump pulley. Alternator is secured by two mounting bolts. See photo below., I have a P0420 on my 2005 Camry (2.4L J-VIN). I plugged in my Zurich Z11 from Harbor Freight last night and watched some live data. The B1S1 O2 voltage seemed to track with gas pedal usage both in town and on the highway. After driving 10 minutes or so I pulled into a gas station and let it sit idle. I think the downward spikes from B1S2 ..., 2006 Toyota Camry LE (4 cyl) with 149,500 miles. All maintenance up to date. Over the past month, anytime I drive over 80 mph within 15 minutes, the CEL comes on with the code P0420. I read the code and erase it. The funny thing is typically I'm getting very good gas mileage during that tankful when the CEL comes on., Detailed specs and features for the Used 2007 Toyota Camry including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.