Nissan versa p0420

Your Nissan Sentra's service engine soon light is there to let you know that some sort of problem has been detected with the vehicle. Any vehicles made in 1996 or newer use OBDII codes, which can easily be retrieved from a good code scanner. ... P0420, etc. There are plenty of great articles and videos out there online to help you make repair ...

2009 nissan versa p0420 code 2009 nissan versa p0420 code Welcome, beloved readers and loyal visitors! It's time to immerse once again into the ever-changing world of news. As a passionate news writer, I am here to invite you to explore the many captivating events that are currently influencing our coverage. When we open the door to the world ...C1116 Nissan Code - Stop Lamp Switch. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. Search for C1116 Nissan Questions and Answers.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.The P0420 code is thr...2015 Nissan Versa 1.6s 4spd auto. Save Share. ... My 2014 Pathy is having bank 1 p0420 issues 300,000km. Dealership says Cat. Had the cat replaced with an aftermarket one (Made in Canada). Reused factory sensor. Drove ~50,000 km with no issues, then the code returned last week. I did replace the air filter and cleared the code but it returned.El código de diagnóstico P0420 en un vehículo Nissan se refiere a un problema relacionado con el sistema de control del motor y, en particular, con el convertidor catalítico de tres vías. En este artículo, exploraremos en detalle la descripción de este código, las posibles causas que pueden llevar a su activación y las soluciones recomendadas para resolverlo.Re: 08 G35X P0420 cat low efficiency. Post by Piotr93 » Wed Jun 15, 2016 1:49 pm. audtatious wrote: First thing to do is make sure you do not have an exhaust leak which could trigger this code. For HFC's I'm running Invidia on my coupe and it's been issue-free for 6+ years. I've heard good things about Kinetix and a lot of people run Berk.A P0420 code is set when the upstream sensor and the downstream oxygen sensor sense the catalytic converter is not doing its job. Basically, the amount of oxygen going into the converter is not being burned, and it detects it through the downstream sensor. Oxygen is the key here. Modern Engine Management Systems leave a little bit of extra ...The P0420 engine code indicates the catalyst system efficiency is below the threshold (Bank 1). A P0420 code indicates a problem with the catalytic converter, more specifically. The purpose of the catalytic converter is to break down harmful pollutants created during the combustion cycle. By using fine platinum and gold meshes to filter exhaust ...

Trying to get my '09 Rogue smogged but I have the CES light and P0420 code is my only engine related code. I have replaced in the past week: -Spark Plugs. -Ignition Coils. -Catalytic Converter (and gaskets) -Upstream & downstream AFR/Oxygen Sensor. -Cleaned Air Filter, MAF Sensor, Throttle Body. I replaced all of these separately …The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be …The most common fix for P0420 in the Nissan Cube is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Cube into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Nissan Cube: 1. Check for Other Codes.It kept happening and i parked my car. Several hours later my car starts, the engine shakes, car shakes.. then the car completely dies. All the lights stay on but the engine goes silent... Ive been without my car for 2 days now and hopefully find a solution soon. Someone told me the throttle body, someone said alternator, someone said fuel pump..In conclusion, the P0420 code, indicating low catalyst system efficiency, is a common concern for drivers of various car makes. Whether you drive a Honda, Ford, Chevy, Nissan, or any other vehicle, understanding the potential causes and taking prompt action can help maintain your car's performance and reduce harmful emissions, contributing to a ...

Going up hills my 2014 nissan versa note drops power. Cataclean, Do I need a new catalytic converter? ... Okay if you have a P0420 code you could have s restricted exhaust system.I would remove the exhaust front pipe and check for cat coming apart inside. Ask Your Own Nissan Question. Customer reply replied 3 years ago.TROUBLE CODE P0420. P0420 isnt a misfiring code; this code P0420 is refer at Catalyst System Efficiency Below Threshold (Bank 1). Feel free to contact us if you need additional details to volve it clicking the link. Read full answer. Oct 24, 2011 • 2002 Volvo S60.Buy AutoShack Catalytic Converter Direct Fit Replacement for 2012 2013 2014 2015 2016 2017 Nissan Versa 2014-2017 Versa Note 1.6L FWD (EPA Compliant) EMCC26796 ...Here’s a good P0420 diagnostic order for the Nissan Pathfinder: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Pathfinder 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.

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Nissan VERSA. P0420 Code. Jump to Latest Follow ... then hollow out one or both depending on your ability to defeat the cat efficiency sensor (P0420/430). You can ...I should of been more specific with the codes: P0011- Intake valve timing control solenoid performance. P0420- Catalyst system defective (Bank 1) Mods: S Mesh Grille // Shadow roof spoiler // KYB GR2 shocks and struts // Projector DEPO headlights // SE-B BLK & Clear tail lights // K&N CAI // Speedz Front Bumper // Performance Headers // MTX 2x ...Dec 5, 2023 · P0420, P0302 codes. My son has a 07 versa S. It's had a CEL since we bought. P0420 catalyst code Bank 1, then misfire codes cylinder 2 and 4. We have replaced the cat convertor, I've cleaned the pcv valve, and MAF along with throttle body. And have checked and tested the o2 sensor (seemed fine, have not replaced yet), along with plugs and ...Learn what causes the P0420 Nissan code, how to fix it, and how much it costs. Find factory service manuals and bulletins for specific Nissan models with this code.How to Jack up Your Car Safely: https://www.youtube.com/watch?v=xLFn_bMkZc0If you have any questions or just want to talk about your repair head on over to: ...P0420 is desribed as "Catalyst System Efficiency Below Threshold (Bank 1)". get a catless aftermarket header to save the headache. i also pulled the code P0420 today but i know it's my headers/spacers that is giving me the code. ... I called my local nissan dealership, gave them my VIN# and they told me none of the recalls had been done and ...

Re: p0420 Catalyst Efficiency Below Threshold (Bank 1) Post by EniGmA1987 » Sun Oct 02, 2022 2:20 pm. If your engine is running rich it will also kill the cats faster by not burning all the fuel. That fuel gets pushed down your tailpipes and will coat the catalyst in the cats (the platinum honeycomb thing). As the exhaust temps rise it can ...2. 2016 Versa. 525 posts · Joined 2019. #18 · Dec 1, 2020. Here's an explanation of the P0420 code and things to check other than just replacing your catalytic converter. You might also want to watch the video that's embedded on this page. P0420 Nissan - Catalyst System Efficiency Below Threshold Bank 1.cj1 wrote: Yes try that. Resetting the codes didn't help, so took it to Nissan dealership. They ran the diagnostic and gave me a quote of about $1260 ($960 for parts and $300 for labor) to repair for the code P0420. Part descriptions are as below. Part Number 20010-EM31A SPORD TUBE-EXH F $747.47.Nissan Truck Classifieds Nissan Titan Forum Nissan Pathfinder Forum / Infiniti QX4 Forum Infiniti QX30 Forum Infiniti EX35 / EX37 and QX50 / QX55 Forum Infiniti JX35 / QX60 Forum Infiniti FX35 / FX45 / FX37 / FX50 / QX70 Forum Armada Forum / QX56 Forum / QX80 Forum Nissan NV200 Forum; Technical Engine Tuning Nissan Tires, Wheels, Brakes and ...Hi there. The p0420 code means that the catalytic converter is below threshold and is not functioning correctly. This code comes up when the catalytic converter can no longer burn off any fuel in the exhaust system. Take a raytech gun (thermal gun) and check the temperature of the pipe before the catalytic converter and check the pipe after …P0420 is desribed as "Catalyst System Efficiency Below Threshold (Bank 1)". get a catless aftermarket header to save the headache. i also pulled the code P0420 today but i know it's my headers/spacers that is giving me the code. ... I called my local nissan dealership, gave them my VIN# and they told me none of the recalls had been done and ...To diagnose the P1564 Nissan 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 2011 Nissan Sentra Code - Catalyst System Efficiency Below Threshold Bank 1 - Code Popularity: 16,823 Views - Repair Importance Level: 2/3 - Repair Difficulty Level: 2/3. Table of contents. Created and updated by William Orellana on Aug 20, 2020. Possible Causes; Tech Notes;Cause of p0420 on 2002 pathfinder. Nissan frontier p04302005 nissan xterra p0420 p0430 Nissan pathfinder p0138: oxygen sensor high voltage (bank 1 -sensor 2I have a 2004 nissan pathfinder platinum edition with 111k miles on it.. Check Details Check Details. P0420 catalyst system efficiency below threshold bank 1 toyota. Check DetailsCatalytic converter code po420 efficiency below threashold .Save $ at Meineke cinnaminsonCode P0420. Post by jsando2 » Sun Oct 17, 2021 7:38 pm. Okay! I replaced all my (4) upstream downstream 02 sensors, both catalysts converters, spark plugs, three coil packs all the exhaust is new and Im still getting Code P0420. Also Im getting the code for the fuel sensor but here is where my question comes into place.

How To Fix a Nissan P0420 engine code: Catalyst System Efficiency Below Threshold Bank 1Link to Cataclean on Amazon: https://amzn.to/3TSI6xWHow To Test Oxyge...

Checked it again and its a P0430 bank 2 catalytic efficiency below threshold code. So I thought it might clear itself but it has not so far after several hundred miles. I did end up driving probably 5-600 miles while trying to figure out the P0174 code. Since the sensor was giving the ECM the wrong information, the ECM was adjusting the fueling ...Versa; Xterra; OTHER ARTICLES. Car Care and Detailing; Finance and Insurance; General Automotive; Infiniti; Nissan; ... P0420/P0430 diagnostics. Post by Pathyj1 » Mon Jan 02, 2023 5:11 pm . ... VQ40's are less prone to that than some other Nissan designs, but that doesn't mean it can't happen. They're still Miller-cycle designs, and anything ...A great resource for Nissan Sentra, Infiniti G20, 200sx, Pulsar, NX1600, NX2000, Tsuru, Primera and Sunny owners. Post Reply . ... here is the report.P0420 Tw catalyst system B2. Catalytic convertor function failure.Front and rear o2 sensors for B1. ... Versa Forum Versa General Chat Versa Technical Discussions Murano Forum Rogue Forum Cube ...Let us assist you. ADDRESS. 2-4 Street No. 10, An Phu Ward, Thu Duc City, Ho Chi Minh City, Vietnam. EMAIL. [email protected]. PHONE. +84 (0) 28 628 74 222. +84 (0) 28 628 74 111.Here’s a good P0420 diagnostic order for the Nissan Maxima: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Maxima 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 car. Misfire Codes.Here’s a good P0420 diagnostic order for the Nissan Altima: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Altima 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 car. Misfire Codes.The causes of the P0420 code are a bad catalytic converter, an ECM update, an exhaust leak before the catalytic converter, a faulty oxygen sensor, and …Took it to Advanced Auto Parts for a code scan and they came up with multiple P0300 and one P0420. P0300 - Cylinder Misfire Detected Random Cylinders P0420 - Catalyst Efficiency Below Threshold (Bank 1) ... Proudly serving the Nissan Community since 2003 !! Many QR25DE/VQ35DE Header options & o2 Spacers, intakes and exhaust! https://www ...

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To diagnose the P0420 2011 Nissan Altima Sedan 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.Symptoms of a P0420 bank 1 code. When the Nissan code P0420 bank 1 is present, drivers may experience the following symptoms: The check engine light …I just installed a new downstream O2 sensor and still getting the P0420 code. My gas mileage is still about the same and no power difference from before the check engine light come on. I’m still getting 36-40 mpg. I run a scan tool “OBD Monitor Test” this morning while going to work and got out of value results for Module $7E8 TID $80 & $82.It kept happening and i parked my car. Several hours later my car starts, the engine shakes, car shakes.. then the car completely dies. All the lights stay on but the engine goes silent... Ive been without my car for 2 days now and hopefully find a solution soon. Someone told me the throttle body, someone said alternator, someone said fuel pump..Catatan Nissan Versa - P0420, P0101, P0456. Nissan Xterra - P0430, P0420, P0455, P0463, P0328. Lampu Periksa Mesin Nissan vs. Lampu Servis Menyala. Lampu periksa mesin adalah lampu peringatan yang menunjukkan potensi masalah pada sistem pembuangan atau emisi Anda. Lampu "servis mesin segera" dapat menerangi masalah kecil seperti tutup ...Catalytic converter code po420 efficiency below threashold .Save $ at Meineke cinnaminsonA forum for the Nissan Armada, Infiniti QX56, and beginning in 2014, the Infiniti QX80. Post Reply . Print view; ... howto-p0420-p0430-workaround-fix-m37-m5 ... 27166.html. Top. ... Versa Forum Versa General Chat Versa Technical Discussions Murano Forum Rogue Forum Cube Forum ...The IACV valve is operated by a step motor. This motor has winding phases and is actuated by the output signals of ECM. Each time the IACV opens or closes to...If a door on your Nissan vehicle does not have proper alignment or wiggles excessively, it is likely the hinges need replacing. A good test is to open the door and lift it up and d...The catalytic converter is part of the exhaust system in Nissan Versa and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment ... If you see any fault code from P0420 to P0424 or from P0430 to P0434 in the OBD2 scanner, it indicates a problem with the ... ….

Hi Roy my 2012 Nissan versa SV sometimes cannot accelerate from stop sign location must press hard or a few times to accelerate . Any idea? ThNks. The abs code said the stop lamp switch I changed the ... 2011 Versa P0420 code. And could not reset it. The P0420 is.2024Versa Sedan. MSRP. $ 16,680. Starting At MSRP. As Shown $21,115 MSRP 2024 Versa Sedan SR FWD w/ Special Paint Option, other optional equipment shown, see dealer for details. Offer Details. Contact Dealer. Build & Price.The most common fix for P0420 in the Nissan Cube is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Cube into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Nissan Cube: 1. Check for Other Codes.Learn what P0420 means, where it is located, and what causes it on Nissan vehicles. Find out how to fix the problem and avoid common issues with the QR25DE engine.2008 Nissan Versa S 4 Cyl 1.8L. 2008 Nissan Versa SL 4 Cyl 1.8L. Product Details. Emissions : Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME) Restricted States : California|Colorado|New York|Maine Notes : 2.25 in. Inlet/Outlet; 13 in. overall length. See All Products Details.P0420 P0430 DTC codes? Want to clean your catalyst without removing it? Are you experiencing problems with the catalytic converter in your car? You will disc...P0420 Code Headache SOLVED! Hello I hope my situation can help someone save a ton of money and headaches! In 2022 I started getting the P0420 code- Catalyst efficiency below threshold Bank 1 (Passenger side) No other codes. I pushed it a couple years because it would mainly come on when the ambient temps dropped below 50 or so and stay off all ...Technical Service Bulletin Transaction No: 2058261/1 01-20-01 - Catalyst Replacement with Updated Programming DTCs P0420, P0430, P0456, P2096, P2097, P2098, or P2099 Release date: 2/18/2020 Page 1 of 8 plus attachment Nissan versa p0420, What Does Code P0420 Mean? OBD II fault code P0420 is a generic code that is defined as "Catalyst System Efficiency Below Threshold (Bank 1)", and is set when the PCM (Powertrain Control Module) detects a condition that indicates that the catalytic converter on Bank 1 is operating below the minimum allowable efficiency threshold. Note that on engines with two banks of cylinders, "Bank 1 ..., The O2 sensor in Nissan Versa monitors the level of oxygen in the engine's exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel ratio in the engine to achieve maximum efficiency. Driving your Versa with a bad oxygen sensor can damage the engine or the catalytic converter, so you must act urgently to ..., P0420 Code Headache SOLVED! Hello I hope my situation can help someone save a ton of money and headaches! In 2022 I started getting the P0420 code- Catalyst efficiency below threshold Bank 1 (Passenger side) No other codes. I pushed it a couple years because it would mainly come on when the ambient temps dropped below 50 or so and stay off all ..., Fix P0456 Nissan trouble code with a new O-ring. The vent control valve O-ring seal is located between the vent control valve and the evaporative emissions canister.. 1 Remove the vent control valve 2 Remove and discard the old O-ring 3 Clean the O-ring flange on the vent control valve 4 Clean the area where the vent control valve connects …, P0420, P0302 codes. My son has a 07 versa S. It's had a CEL since we bought. P0420 catalyst code Bank 1, then misfire codes cylinder 2 and 4. We have replaced the cat convertor, I've cleaned the pcv valve, and MAF along with throttle body. And have checked and tested the o2 sensor (seemed fine, have not replaced yet), along with plugs …, The code states P0420 indicating the passenger side catalytic converter has failed. I tried Cataclean and it made the code go away for about a tank of gas. Not much longer. I later tried the Dura Lube catalytic converter cleaner sold at Wal-Mart. It turned off the service engine code for about 400 miles., Nota Nissan Versa - P0420, P0101, P0456. Nissan Xterra - P0430, P0420, P0455, P0463, P0328. Luz de verificação do motor Nissan vs. luz de serviço acesa. A luz de verificação do motor é uma luz de advertência que indica um problema potencial no sistema de escapamento ou de emissões. A luz "manutenção do motor em breve" pode ..., Significado Código P0420: Eficiencia del catalizador 1 por debajo del umbral. Codigo P0420, Codigo P0101, Transmisión vibra en deplazamiento. Solucionado. Nissan Versa 2012 250000 kms. Luz de check engine Transmisión Código P0101 Código P0420 Vibra. Buenas Tardes, Mi NISSAN VERSA 2012 presenta check engine encendida y arroja los codigos ..., If the efficiency is lower than it should be, the ECU will store OBD-II code P0420. The definition of the OBD-II P0420 code is “ Catalyst System Efficiency Below Threshold (Bank 1) ”. When the ECU stores this code, it means that the catalytic converter is not operating at maximum efficiency and may need replacement. Car fault code: P0420., Clint Holland. 24.9K subscribers. 482. 26K views 3 years ago BLYTHEWOOD. How to replace the upstream O2 or Oxygen Sensor in a Nissan Versa. This video cover a 2014 Nissan Versa Note model..., Hi everyone, I have a 2014 Nissan Versa Note that has a check engine light, and is sending out a P0420 code (catalyst system efficiency below threshold bank 1). I checked, my cat is still there, it has not been stolen. My car has 158,473 miles on it. It passed smog in November 2022, and the mechanics seemed surprised I was even required to get ..., Mar 28, 2021 ... This is only a (TEMPORARY FIX) designed to pass emissions. It will buy you some time to get the proper repairs done., 142 posts · Joined 2015. #1 · Jun 1, 2020. I've shared this issue before with no luck. I changed all 4 spark plugs after getting the P0303. Still got the issue, swapped the third coil with 4th, still got misfiring at 3. Replaced all coils. Still got misfiring at 3 and random misfiring on multiple. Changed another spark plug for 3,still ..., Replacing your spark plugs will potentially remove the p0300 Code from your vehicle.Tools:Spark Plug Socket 12-Point, 14-m: https://amzn.to/2KyDz3O5MM Hex Al..., Re: Finally a code - P0744. Post by Rogue One » Thu Sep 10, 2020 7:00 pm. Transmission failure in the 2008 Nissan Rogue typically occurs at around 124,000 miles and costs about $3,190 to fix. The most common solution is to replace the entire CVT transmission, which is an expensive fix, but needs to be done in order to prevent your car from ..., Codigo dtc p0420 catalizador bajo en eficienciaconvertidor catalitico., In conclusion, the P0420 code, indicating low catalyst system efficiency, is a common concern for drivers of various car makes. Whether you drive a Honda, Ford, Chevy, Nissan, or any other vehicle, understanding the potential causes and taking prompt action can help maintain your car's performance and reduce harmful emissions, contributing to …, Nissan VERSA. P0420 Code. Jump to Latest Follow 21 - 28 of 28 Posts. 1 2. d0ugmac1 · 09 Altima 3.5SE 6MT Sedan. Joined Jul 19, 2013 · 7,147 Posts #21 · Feb 9, 2019. Only show this user ..., Re: 08 G35X P0420 cat low efficiency. Post by Piotr93 » Wed Jun 15, 2016 1:49 pm. audtatious wrote: First thing to do is make sure you do not have an exhaust leak which could trigger this code. For HFC's I'm running Invidia on my coupe and it's been issue-free for 6+ years. I've heard good things about Kinetix and a lot of people run Berk., It will cover potential issues such as oxygen sensor malfunction, exhaust leaks, or catalytic converter failure. Some important sentences: In the 2013 Nissan Rogue, the P0420 code is often caused by a faulty oxygen sensor or a deteriorated catalytic converter due to normal wear and tear. Exhaust leaks, damaged wiring, or engine misfires can ..., Here are the most common causes for the P0420 code: Catalytic Converter Failure. The most common cause of a P0420 code is a failing catalytic converter. Over time, converters can degrade, become clogged, or fail due to normal wear and tear, especially in older vehicles. Faulty Oxygen Sensors., The longer pulse width advances the valve angle. The shorter pulse width retards the valve angle. When ON and OFF pulse widths become equal, the solenoid valve stops oil pressure flow to fix the intake valve angle at the control position. P0011 Nissan Code - Intake Valve Timing Control Performance Bank 1., Apr 18, 2023 · 2012 nissan versa 1.6. Vehicle has obd code p0420. I checked the temperature of the cats which read 240 degrees before the first converter and 440 degrees on the exit side. On the second converter it … read more, The ECU can detect this correlation and throw a code indicating the precat is below normal efficiency....aka P0420 Nissan OEM HID , Morimoto bulbs/harness, …, A clogged catalytic converter will likely appear with a code such as P0420 or P0430. Your Versa'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 Versa will struggle to accelerate., Nissan: Micra, Primera P12, Qashqai; Ha a P0420 kód jelnik meg az autóján, győződjön meg arról, hogy a diagnosztika helyesen történt-e, és a hiba még mindig fennáll-e. Ellenőrizze a problémával kapcsolatos tüneteket, és vizsgálja meg a megoldási lehetőségeket., Significado Código P0420: Eficiencia del catalizador 1 por debajo del umbral. Codigo P0420, Codigo P0101, Transmisión vibra en deplazamiento. Solucionado. Nissan Versa 2012 250000 kms. Luz de check engine Transmisión Código P0101 Código P0420 Vibra. Buenas Tardes, Mi NISSAN VERSA 2012 presenta check engine encendida y arroja los codigos ..., Aug 4, 2022 · How to diagnose code P0420 on a Nissan Versa. Typically, you'll find out about P0420 because your malfunction indicator lamp or "check engine light" turned on & you or a mechanic diagnosed the problem with an OBD II code scanner like this one from Bluedriver. You may experience a very slight reduction in engine power from reduced exhaust flow ..., a common cause of P0420 is holes in the exhaust allowing air to leak in and upset the O2 sensor. get a spray bottle of dish soap and water, jack the car up, spray it while the engine is running and look for holes in the exhaust. another cause of P0420 is a bad ignition coil., I have a 2008 Versa with 165,000 miles. Car was running rough & Scanner codes were P0304 (Cyl 4 misfire) & P0420 (Catalyst System Efficiency below threshold Bank 1). Also, the vehicle was low on oil. I found spark plug 3 covered in oil but #4 was dry (wasn't expecting that). I tested for exhaust fumes in radiator which was negative., In conclusion, the P0420 code, indicating low catalyst system efficiency, is a common concern for drivers of various car makes. Whether you drive a Honda, Ford, Chevy, Nissan, or any other vehicle, understanding the potential causes and taking prompt action can help maintain your car's performance and reduce harmful emissions, contributing to …, Nissan Versa 2016 Sense Estandar 4 puertas 242000 kms. Pierde fuerza Se apaga Pedal del acelerador Motor Código P0420. ... Normalmente, el código P0420 activa la luz del motor del cheque si las lecturas de los dos sensores son similares. Esto es indicativo de (entre otras cosas) un convertidor que no está funcionando tan eficientemente como ..., Seguro de Auto Barato: https://www.youtube.com/watch?v=jha7mvd7mtAEn esta video te diremos el significado del código P0420 en el tablero de tu auto Nissan.Te...