Code p0420 toyota camry

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So this engine code article applies to Nissan, Toyota, Chevrolet, Ford, Honda, GMC, Subaru, VW, etc. P0420 is one of the more common trouble codes that we see. Other popular codes include P0171 , P0300 , P0455 , P0442 , etc.Good luck! The P0120 code on your Toyota Camry indicates an issue with the throttle position sensor (TPS). This sensor plays a crucial role in your car's performance, as it monitors the throttle valve opening percentage and provides input to the engine control module (ECM) to help regulate fuel and air intake. When the P0120 code is.Jun 22, 2018 ... RestoCar•148K views · 10:03. Go to channel · How to fix P0420 code with non Fowlers (cheap & easy). MightyMotors207•63K views · 37:52. Go ...I just bought a used 2001 Toyota Camry Solara, standard transmission, V6, and the previous owner took great care of it (always used synthetic oil, routine maint, etc). However, the check engine light was on. I took it to a friend and found out it was the P0420 code, so we replaced the downstream O2 sensor.The dealer read the code, indicating that it was a P0420 code, and stated that the catalytic converter needed to be replaced, along with an assortment of gaskets, oxygen sensors, and assorted hardware -- with repairs totaling around $1700. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma ...The P0420 code is infamous on the 8th gen Corollas. In a majority of cases, it will go away on its own. Most of the time, is it attributed to an exhaust leak and some cases, poor chassis grounding/electrical noise. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and ...

What Does Code P0420 Mean? OBD II fault code P0420 is a generic code that is defined as “Catalytic Converter System Bank 1, Efficiency below Threshold”, and is set when the PCM (Powertrain Control Module) detects that the catalytic converter on Bank 1 is operating below a minimum allowable efficiency threshold.Jan 31, 2024 · Understanding the P0420 Code. The P0420 code is a common OBD-II diagnostic trouble code that indicates a problem with the catalytic converter on a Toyota vehicle. It typically means that the catalytic converter is not functioning properly and may need to be replaced. The code is triggered when the downstream oxygen sensor detects an excessive ...2009 Toyota Camry Hybrid P0420 Catalyst System Efficiency Below Threshold (Bank 1) O2 sensor 1 bank 2 problem catalytic convertor issue.One of the most common trouble codes with the Toyota Camry is the P0496 code. This code number references a number that is given to you when you plug your Camry into an OBDII scanner. Below, you'll find the most common symptoms and ways to diagnose the P0496 in your Toyota Camry. ... Related: P0420 Toyota Camry . Toyota Camry P0496 Meaning ...The code P0420 - Catalyst Efficiency Below Threshold (Bank 1) means that there is a problem with the catalytic converter of the Bank 1. The code P0430 means the same fault for the Bank 2 catalytic converter in an engine with two cylinder banks (e.g., V6 or V8). The catalytic converter or "cat" is a key component of the vehicle emission control ...

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 …This code, P0420 is for the bank 1 catalytic converter working below threshold. Basically it's saying it isn't cleaning the exhaust well enough. However, with the jerking under acceleration it sounds like you have a misfire happening under acceleration. ... P0171 and p0420 toyota camry 2007 engine size is 2.4. asked Feb 13, 2018 by mazen. code ...P0420 and P0430 possible fixes. They worked on my 2005 Toyota Solara 2nd Gen 3.3L MFI DOHC 6cyl. First get yourself an OBD2 Scanner Code Reader. I paid $ 20. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more!What does code P0420 Bank 1 mean on Toyota Camry? P0420 code Toyota Camry means that the catalytic converter is not working correctly. The code relates to the oxygen (O2) sensors on the Bank 1 side of the exhaust system before and after the catalytic converter.

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Aug 20, 2020 · P0420 2001 Toyota Camry Code - Catalyst System Efficiency Below Threshold Bank 1 - Code Popularity: 39,114 Views - Repair Importance Level: 2/3May 12, 2014 ... This video will give you some tips to try for clearing Diagnostic Codes P0420 and P0430 BEFORE you spend a huge amount of money.Toyota ...Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Low transmission fluid level. Dirty transmission fluid. Faulty shift solenoid 'E' valve. Shift solenoid 'E' valve harness is open or shorted. Shift solenoid 'E' valve circuit poor electrical connection.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. ... Toyota Camry P0152: Causes + Easy Diagnosis. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis ...Find your TRQ parts here: http://1aau.to/m/ETCG0420Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! In this video, Eric the ...Repair 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...

Mar 13, 2023 · NOTE: Take note that while the cods listed below are not strictly related to P0420 – “ Catalyst System Efficiency Below Threshold (Bank 1)”, these codes often appear with P0420. P0421 – “Warm Up Catalyst Efficiency Below Threshold (Bank 1)”. P0422 – “Main Catalyst Efficiency Below Threshold (Bank 1)”. P0423 – “Heated ...The P0420 code is a common OBD-II diagnostic trouble code that indicates a problem with the catalytic converter on a Toyota vehicle. It typically means that the …The enigmatic P0420 code in a Toyota Camry seems to be a riddle only decipherable by the automotive gods. With its mysterious presence, it leaves owners puzzled yet eager for a solution. Fear not, for we delve into this abyss, shedding light on its origins and unveiling the path to rectification. Buckle up, fellow Camry enthusiasts, for the journey begins now.P0420 Code After Recent Repairs: 2008 Toyota Camry General Changed the valve cover gasket, PCV valve and PCV valve hose on my 2008 Toyota Camry 2.4l I4 (2AZ-FE engine) about a week ago. Was excited to do real work on my car for the first time. ... Code P0420 usually means a problem with the catalytic converter. However, the information the ...Repair 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...Aug 20, 2020 · What is the Cost to Diagnose the Code P0420 2008 Toyota Camry? Labor: 1.0. To diagnose the P0420 2008 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.2003 Toyota Camry 2.4 code p0420 catalytic converter replacedFeb 8, 2016 ... In this video we discuss codes p0420 and P0430 common to Toyota 2.4L VVT engines in Highlander, Camry, Rav4 and other vehicles.Apr 3, 2018 ... ... Cleaning oxygen sensor with carb cleaner/TOYOTA Camry 2017. AliMECH•3.8M views · 4:05. Go to channel · ✓ P0420 code fix permanent easy cheap 【&nbs...Aug 20, 2020 · To diagnose the P0420 2001 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.

What is the Cost to Diagnose the Code P0420 2010 Toyota Camry? Labor: 1.0. To diagnose the P0420 2010 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.

Trouble Code: P0420 Toyota - Catalyst System Efficiency Below Threshold Bank 1. System: - Three way catalyst converter Bank 1 - Exhaust tube ... 2010 Toyota Camry 2010 Toyota Auris 2010 Toyota 4Runner 2009 Toyota iQ 2009 Toyota Yaris 2009 Toyota Venza 2009 Toyota RAV4 2009 Toyota Matrix 2009 Toyota Hilux2002 Toyota Camry. 2AF-FE motor 2.4L. 5 speed manual trans. approx 167500 miles. oil change / filter change every 3000 miles. The P0420 code tripped off about 2 months ago. It reads Catalyst System Efficiency Below Threshold (Bank 1) The local Toyota dealer sates the first catalytic converter to be changed out.What does code P0420 Bank 1 mean on Toyota Camry? P0420 code Toyota Camry means that the catalytic converter is not working correctly. The code relates to the oxygen (O2) sensors on the Bank 1 side of the exhaust system before and after the catalytic converter.2004 V6 4WD Limited. 141k miles. Check engine and VSC lights came on today. Codes came up as: C1201 Engine Control System. P0420 Catalyst Bank 1. P0302 Cyl 2 Misfire. I noticed it seemed to be running a little rough the last couple of days on startup, but no issues otherwise.The “Check Engine” light in a Toyota Camry indicates that there’s a problem with the electronic engine control, electronic throttle control or electronic automatic transmission con...I have a 2001 Camry with the 4-cyl, 5-speed. i was getting P0420 and P0446, and after reading gobs of info on this, replaced the canister. I am still getting P0420. After driving about 33 miles, the check eng light was back on.Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. RB The Mechanic assumes no ...When the P0420 code appears, the catalyst system efficiency is below the threshold for a particular engine bank, often referred to as Bank 1. This code is related to the vehicle's catalytic converter and oxygen sensors. The primary purpose of a catalytic converter is to reduce harmful emissions from the engine by converting toxic gasses, …The P0440 code is a common trouble code that many Toyota Camry owners may encounter. It indicates that there is an issue with the car's Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged fuel tank filler ...Code (P0420 Bank 1) 2004 Camry LE 4cyl, 80,000 miles ... Do you think there is any direct correlation that this new P0420 code was caused by the P0301 in any way? Just seems like only a few weeks and now this. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more!

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The 2014 Toyota Camry Model L and Model LE have curb weights of 3,215 pounds. The 2014 Toyota Camry Model SE has a curb weight of 3,275 pounds, and the XLE has a curb weight of 3,2...2005 Toyota Camry, code p0420 and c1241. I need advice on what possible solution can clear these codes. ... [P0420 code] My catalytic converter crapped out about 4 months ago and I replaced that and it's been working fine. So far since replacing my Catalytic converter I've put in new Spark plugs, O2 sensors, MAF sensor, and Air filter. ...Camry Gas Cap (2014-2016) - Genuine Toyota (part# 77300-07030) Camry Gas Cap (2017-2020) - Genuine Toyota (part# 77300-53030) The seals on gas caps tend to go bad after 5-10 years it seems. When I replaced my gas cap, the check engine light (CEL) went off (you will have to wait for about 1 tank fill-up before the CEL will turn off, unless ...Engine Code P0420 Toyota Camry engine-code-p0420-toyota-camry 2 Downloaded from legacy.ldi.upenn.edu on 2020-04-29 by guest of the platform, exploring its features, content diversity, user interface, and the overall reading experience it promises. At the heart of legacy.ldi.upenn.edu lies a diverse collection that spans genres, catering to3. Checked downstream O2 sensor voltage by backprobing with a multimeter. At idle, 50 mv; at 2000 rpm, jump all around between 50 mv to 900 mv. It showed O2 sensor was working but the signal it sent to ECU triggered the P0420 code. Either catalytic converter was bad or there was leaking in the exhaust pipe before the downstream O2 sensor;Mar 22, 2013 · The P0420 (catalytic converter code) could just be an O2 sensor. Use your scan tool to check O2 sensor response. Like. J. JohnGD. 16382 posts · Joined 2009. #3 · Mar 22, 2013. P0401 is insufficient EGR flow. The problem may be the EGR VSV not turning the valve on or heavy carbon build up plugging up the EGR valve.Fix code P0420 for 4 cyl Toyota Camry LE 2001 (91 k milage) ... Confirmed that the only code was P0420 and live O2 sensor voltage jumped around as already known by multimeter; 5. Suspected that the catalytic converter was bad. Decided to regenerate its catalyst. Did a lot of research online and found that acid washing is the best way to go (do ...2000 Camry, manufactured in Japan, CA emissions, 4 cylinder, 2.2 LE. I have trouble code P0401 reoccurring. I have replaced the vacuum modulator and the VSV as well as cleaned the EGR valve which appears to be function correctly. I have even tested the map sensor. I've done the usual testing as recommended in oh so many threads.The P0440 engine code applies to all car manufacture brands and models. If your car has a lit up engine light and with OBDII reader, it showed P0440. You hav...Jan 2, 2016. #1. I have a 2002 Toyota Camry 2.4l that has a p0420 code. Trying to confirm whether it's a bad catalytic converter or not. The readings for the o2 sensors are at 2500 rpm o2s11 between .56 and .66v; o2s12 between 3.2 and 3.3v. They seem to fluctuate together. I did test the temp before and after cat and it seems to be …Aug 20, 2020 · P0420 2001 Toyota Camry Code - Catalyst System Efficiency Below Threshold Bank 1 - Code Popularity: 39,114 Views - Repair Importance Level: 2/3Pvt-Public. 4046 posts · Joined 2010. #3 · Apr 3, 2013. 9 times out of 10 the P0420 is just the downstream o2 sensor getting lazy. Or at least it was with both my 99 and 02 Camrys. not that expensive and fairly easy to replace. 2013 Camry XLE 3.5L A/T. 2008 BMW 650i Convertible 4.8L A/T. M. ….

2003 Toyota Camry 2.4 code p0420 catalytic converter replacedOct 12, 2018 · Toyota Camry P0420 Code Symptoms. The P0420 code in a Toyota Camry will often be thrown if one of your car’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.Common Reason: Code P0420 is often related to a bad catalytic converter. P0420 means the catalytic converter is not efficiently removing pollutants from the exhaust. Your car won’t pass an emissions test. A bad catalytic converter isn’t a hazard to the driver but it can overheat and destroy engine components.Here's how: Use an OBD-II Scanner: Connect the scanner to your Camry to confirm the P0420 code. Inspect the Catalytic Converter: Look for visible signs of damage or wear. Check the Oxygen Sensors: Use your scanner to check the performance of the oxygen sensors. Look for Exhaust Leaks: Listen for hissing sounds or check for leaks with a smoke test.What is the Cost to Diagnose the Code P0420 1999 Toyota Camry? Labor: 1.0. The cost to diagnose the P0420 1999 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.#1 · Jan 31, 2010. Hello all- Posted this under the Gen 3 & 4 forums accidentally, sorry for the redundancy, but wanted to get it in the right forum. Just last night, my 2003 Camry's …Posibles soluciones del código DTC P0420 TOYOTA. Para darle la solución al código de diagnóstico P0420 Toyota podrías revisar lo siguiente: Revisa si existen fugas de escape en el múltiple, en las tuberías o en el Convertidor Catalítico (TWC). Repara según lo amerite. Con una herramienta de exploración verifica el funcionamiento de ...Toyota Camry P0420 OBDII Code Defined. P0420 is generic (has the same meaning for all vehicles made in 1996+) OBDII trouble code. Here's the technical definition for your car: P0420: Catalyst System Efficiency Below Threshold (Bank 1) Code p0420 toyota camry, Mar 20, 2008 · I have a 2002 Toyota Camry 2.4l that has a p0420 code. Trying to confirm whether it's a bad catalytic converter or not. It's pretty much certainly the cat, especially if the vehicle has been driven repeatedly with a fuel-level below 1/4 tank. Large leaks in the exhaust either before or after the cat can also trigger a P0420., I have a 420 code, replaced the cat, and still have a 420 code, engine runs fine ... P0420 Toyota -2005 camry 4 cyl. Le. asked Jun 30, 2018 by Allen. sensor; po; 420; 0 votes. 1 answer 149 views. P0420 2006 Nissan Maxima -Is the front driver side Cat Conv the same as the firewall side? asked Aug 10, 2018 by Rick. code; 420;, How to fix a Toyota P0440 Code, "Evaporative Emission Control System Malfunction."Possible Causes of a Toyota P0440 Code:Fuel CapBad EVAP pressure sensor Wir..., p0420 Code is back after replacing CAT. 10. Asked by Davidrmort Nov 10, 2015 at 11:43 AM about the 2001 Toyota Camry LE. Question type: Maintenance & Repair. About 5 months ago at 140K miles I had the downstream CAT replaced with. an aftermarket one because of the P420 Code. The check engine light., SOURCE: Toyota Camry 2004 P0420 well that's if I'm not mistaken, catalyst system efficiency THRESHOLD!!! it is "bank" when your description code explanes bank 1 that is a O 2 sensor anything says BANK is a Oxygen sensor = O 2 sensor.what is it doing shutting off when eng warms up or sputtering or nothing really out of normal behavior? these switches will loose all communication with computer ..., 1996 Toyota Camry LE, 4 door sedan, auto, 5S-FE (4 cylinder) Problem. Check Engine Light (CEL) is on. P0420 code. Currently, Camry runs fine and gas mileage is okay so still driving car daily with CEL on. Unfortunately, this is not the first time to work on emission system. Background., The P0441 OBD-II Code Is Relatively Rare (At Least For Toyotas). It Indicates An Evaporative Emission Control System Incorrect Purge Flow. ... When your Toyota's P0441 is triggered, it usually indicates a bad vacuum switch or a leak in the EVAP system that is preventing fuel vapors from reaching the canister. The P0441 code can also indicate a ..., Common Reason: Code P0420 is often related to a bad catalytic converter. P0420 means the catalytic converter is not efficiently removing pollutants from the exhaust. Your car won’t pass an emissions test. A bad catalytic converter isn’t a hazard to the driver but it can overheat and destroy engine components., The car is a 2005 Camry 2az-fe, Auto, USA built, CA emissions. It had 4 codes p0420, p0441, P0446 and p0455. We installed a new stant gas cap and cleared the codes. After one drive cycle the 3 evap codes have not come back., I’ve had my 02 Camry for a few months now with 96k miles. The car has been throwing P0420 and P0430 codes simultaneously for about 2k miles now. I’ve done some basic maintenance and the following:-New NGK Spark plugs-New Bank 2 Catalytic Converter -New Bank 2 Downstream O2 sensor I drove the car for 50 miles and all …, Apr 7, 2013 · INDCWBY Discussion starter. 77 posts · Joined 2007. #1 · Apr 7, 2013. I'm getting a P0420 Code Catalyst Efficiency Below Threshold (Bank 1) on my 06 Toyota Camry that has 140K on it. I replaced both O2 sensors. I cleared out the code and ran for 2 days. I was on the highway and decided to push the car by going faster than 80mph and the code ..., May 12, 2014 ... This video will give you some tips to try for clearing Diagnostic Codes P0420 and P0430 BEFORE you spend a huge amount of money.Toyota ..., 2004 V6 4WD Limited. 141k miles. Check engine and VSC lights came on today. Codes came up as: C1201 Engine Control System. P0420 Catalyst Bank 1. P0302 Cyl 2 Misfire. I noticed it seemed to be running a little rough the last couple of days on startup, but no issues otherwise., Aug 20, 2020 · What is the Cost to Diagnose the Code P0420 2010 Toyota Camry? Labor: 1.0. To diagnose the P0420 2010 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., A code P0420 may show up on a Toyota Camry from 2003 when the car’s computer detects that the catalytic converter is not working as efficiently as it should. There are a few reasons this could be happening, so it’s important to diagnose the problem correctly. The most common reason for a P0420 code is a problem with the oxygen sensor, but ..., The Toyota FT-HS concept car is a high-powered, sporty hybrid. Get the scoop on the Toyota FT-HS in this article. Advertisement One common complaint charged against hybrid cars is ..., P0420 camry sensor o2 toyota 2000 2001 converter catalytic 1997 sensors 1996 nation installed rusted bit post2003 toyota camry check engine light code p0420 I have a 2000 toyota camry 4cyl. with two engine light codes of p11352012 toyota camry., First check for exhaust leaks if you removed anything because pre-cat exhaust leaks will cause the P0420. That donut gasket is made of a very soft material and could have been compromised if you had to R&R the front exhaust pipe. Another cause of P0420 is faulty 02 sensors., 2003 Toyota Camry - P0420 code. Post by jrsl76 » Thu May 01, 2008 11:57 pm. It looks like this is very similar to other's problems, but here is the deal and any help is very, very appreciated. I have the aforementioned car - 4 cylinder, automatic. I have had a check engine light, truthfully for at least a year and a half., I have a check engine light code P0420. Common code but my obd2 live data has my S1 Oxygen sensor is reading over 3V. From what I've read, it should fluctuate, but stay under 1V. ... ToyotaNation Forum is a community dedicated to all Toyota models. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more!, I have a 2002 Toyota Camry 2.4l that has a p0420 code. Trying to confirm whether it's a bad catalytic converter or not. It's pretty much certainly the cat, especially if the vehicle has been driven repeatedly with a fuel-level below 1/4 tank. Large leaks in the exhaust either before or after the cat can also trigger a P0420., Dec 26, 2021 · 2011 Camry 2.5L P0420 code and O2 Sensor. So I'm getting a P0420 code. I checked it with my OBD2 reader and B1S2 O2 sensor is reading zero volts. I believe this is the sensor right behind the cat. I changed the sensor with a new unit from Denso...still getting 0.0 volts on B1S2 O2 sensor., =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈==== TOYOTA P0420 =====Engine Code TOYOTA P0420 Saving Re..., Apr 1, 2013 · Pvt-Public. 4046 posts · Joined 2010. #3 · Apr 3, 2013. 9 times out of 10 the P0420 is just the downstream o2 sensor getting lazy. Or at least it was with both my 99 and 02 Camrys. not that expensive and fairly easy to replace. 2013 Camry XLE 3.5L A/T. 2008 BMW 650i Convertible 4.8L A/T. M., I just bought a used 2001 Toyota Camry Solara, standard transmission, V6, and the previous owner took great care of it (always used synthetic oil, routine maint, etc). However, the check engine light was on. I took it to a friend and found out it was the P0420 code, so we replaced the downstream O2 sensor., Code P0420 2010 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 …, I have a Toyota Camry SE V6. Got the Check Engine light with code P0430 (Catalyst System Efficiency Below Threshold - Answered by a verified Toyota Mechanic. ... code p0420, p0430 catalyst system efficiency below threshold bank 1 and 2. The truck is a 2004 tundra v8 4.7 L ..., 6577 posts · Joined 2008. #1 · Jan 4, 2014. A friend of mine brought me her 2000 Avalon with the check engine light on. Only a single code was present, P0420 (Catalyst Efficiency Below Normal (Bank 1)). The 2000 Avalon V6 (1MZ-FE) has 2 banks, with A/F ratio sensers just after the exhaust manifolds, pre-cats just downstream of both exhaust ..., But on the morning after the P0420 showed up, it was around 50°F and this time -- the initial idle started at 1600 rpm, climbed in a few seconds to 1800 rpm, then settled gradually back to normal warm idle. It varies somewhat depending on ambient temps, but never since that morning has cold idle been less than 1400 rpm, climbing to 1700-1800 ..., 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 ..., May 4, 2022 by Jason. P0117 is a generic OBD2 code. It indicates that your Toyota Camry's PCM (powertrain control module) has detected the signal coming from the engine coolant temp (ECT) sensor has a voltage level below its normal operating range. With the ECT sensor, as the voltage level drops, it will appear that your Camry is overheating., , 2009 Toyota Camry Hybrid P0420 Catalyst System Efficiency Below Threshold (Bank 1) O2 sensor 1 bank 2 problem catalytic convertor issue.