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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 attributed to a malfunctioning catalyst or potentially be a false alarm triggered by a defective O2 sensor. The engine control module (ECM) uses two O2 sensors, one in front, and one behind .... Ep 904 lorazepam

P0421 definition: Bank 1 Catalytic Converter Efficiency is Below Threshold on Cold Start. Issue Severity: MODERATE - Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: This trouble code may not have any effect on the driveability of the vehicle, but if left ...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 code in a Kia Rio refers to a failed or malfunctioning catalytic converter. This code indicates that the catalytic converter is not working effectively in …Apr 28, 2019 · Kia Spectra P0449 Definition. P0449 is a universal OBDII trouble code. This means that regardless of which make or model of vehicle, the code will mean the same thing (Spectra or not, as long as it was manufactured after 1996). P0449 indicates that the valve or solenoid circuit that controls the evaporation system is not functioning properly. This page is meant to help you troubleshoot the Chevy Malibu 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. TableP050A and secondary P0420. I own a 2014 1.6 base model with a little less than 100k in it. Was have P050A code come on in cold weather with high idle at start but then recently took it to kia to get logic update. That fixed the problem of high idle but then randomly the check engine light will come on for a couple days then go off again for a ...HELLO help dtc off p0420 kia sportege 1.6 GDI ECU KEIFICO CPGDSH2.26.3 THANK YOU Thanks given by: Reply. tpirowski Location Offline Junior Member Reputation: 7. Thanks Given: 4 Thanks Received: 26 (18 Posts) Posts: 36 Threads: 1 Joined: Mar 2023 2 03-17-2023, 06:09 PMQ: Codes P0420 and P0171 appearing. I took my car to the dealership to have it checked out. Two codes were found: PO420 and PO171. They told me that the P0420 is a problem with the actuator (part number 17230-21010), and the 2nd one has to do with the Mass Air Flow (22204-21010). Both of these makes my check engine light continually appear and ...Code Search and confirm DTC P0420 or both P0420 and P030X is/are stored (Active, ... Before attempting an ECU upgrade on any Kia model, make sure to first determine whether the particular model is equipped with an immobilizer security system. Failure to follow proper procedures may cause the PCM to become inoperative after the upgrade and any ...Dear Lifehacker,I just got a great new job but they want me to start yesterday. I don't want to mess up my relationship with my current employer, however, so how can I leave my jo... Este es un componente vital para disminuir el impacto ambiental. El convertidor posee un monitor, el cual permite medir la eficacia de este. El código P0420 es común en: Acura RSX, Chevrolet Aveo, Chevrolet Corsa, Chevrolet Cruze, Chevrolet Montana, Chevrolet Sonic, Ford Explorer, Ford Focus, Honda Fit, Nissan Altima, Nissan March, Nissan ... Follow us on Twitter and win Autohex II Scan Tool for Kia and Hyundai (worth 945.00 USD) Follow @AutoHexII. P0420 Catalyst System Efficiency below Threshold (Bank 1) AutoHex Online Help: Hyundai i10(PA) 2012 ... ECM sets DTC P0420. DTC Detecting Condition. Item. Detecting Condition. Possible Cause. DTC Strategy. Oxygen storage capacity ...For a complete list please see our Kia OBD2 codes list page. For best results, please look up your Kia model if available in our OBD2 model table on this page. OBD-II. P0100. Mass Air Flow or Volume Air Flow Circuit Malfunction. P0101. Mass Air Flow or Volume Air Flow Circuit Range/Performance problem. P0102.KIA Car Fault Codes DTC - Rio, Ceed, Sportage, Picanto, Sorento, Cerato, Spectra, Optima, Opirus, Carnival, Magentis, Bongo ... P0420, P0421, P0422 Codes 0420, 0421, 0422 can be interpreted as "low efficiency in the operation of the catalyst." This node has ceased to perform its functions, the Check indicator will appear on the dashboard.Like any other OBD-II trouble code, you'll need to rule out multiple causes before you can actually get to the main problem and determine the proper fix. How to Diagnose the P0404 Code Although P0404 is considered a generic code, the specific diagnosis steps may vary depending on the make and model of the vehicle.Symptoms of code P0420. Here are the most common symptoms of the mechanical and electrical problems related to this DTC: A “rotten egg” smell coming from the exhaust system. High oxygen levels may lead to an increase in sulphur in the fuel system, producing a foul odour; The check engine light comes on. This could occur due to a number of ...dtc p0420の修理費用は診断内容によって大きく異なります。軽度の排気漏れであれば、ほとんど無料で穴を自分で溶接できるかもしれません。一方、触媒コンバーターは高価になる可能性があります。基本的に、p0420 の修理には 10 ドルから 2,000 ドル以上の ...The P0420 is the ECU saying the Catalytic converter is not cleaning the exhaust gases enough, 99% of the time it needs a new Cat. An exhaust leak before the Cat could set that code, but anything that claims to "clean" the problem away long term is BS. Melbourne Australia. 06 Grand Carnival 3.8. mobileterminaluser and John Smith_inFL.Permanent codes (P-DTC) were developed in 2010-11, in order to try to stop people from clearing codes before emissions testing (for states having such testing). ... Code P0420. Kia dealer replaced catalytic converter for free under 8/80 Emissions Warranty. $270.00 Labor (1.5 hours at $180.00/hour). Now, the car is much less "boggy" when driving ...To find a particular bank’s Depository Trust Company number, access the DTC member directory on the DTCC website. Access the numbers at no charge, filtering the results alphabetica...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 ...Code 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 ...Definition meaning and fixes KIA P0420: Warm Up Catalyst Efficiency Below Threshold Bank 1 Diagnostic Trouble CodeWhat Does Code P0420 Mean? P0420 definition : Catalyst system efficiency below threshold (Bank 1) Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. El código de diagnóstico P0420 DTC de KIA se refiere a un problema en el convertidor catalítico del vehículo. El convertidor catalítico es una parte esencial del sistema de escape de un automóvil y su función principal es reducir las emisiones de CO y hidrocarburos. El Módulo de Control del Tren de Potencia (PCM) del vehículo compara ... Here is a tutorial on how to fix code p0420 catalyst system efficiency below threshold bank 1 how to diagnose and fix a Catalytic Converter and what to look ...How to fix you emissions p0420 code for cheap, easy, fast. Watch this video and learn how to turn off you cars check engine in under 10 minutes with parts av...To diagnose the P0456 KIA 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.Code P0420 Mazda Description. 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).A three way catalyst converter (Manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2.Step 1 – Resolve Engine Trouble Codes. The first step is to resolve any other codes that may have come up in addition to the P0420; especially troublesome is the P0300 series of cylinder misfire codes. A P0300 code could be related to something in the ignition (spark plug or coil), the fuel injector, compression or fuel contamination.The P0420 code is a common diagnostic trouble code that indicates a problem with the catalytic converter in the Hyundai Santa Fe. When this code appears, it means that the catalytic converter is not functioning properly and is not effectively reducing emissions. The catalytic converter plays a crucial role in reducing harmful exhaust emissions ...If it’s not switching rapidly, the ECM will set an O2 sensor related trouble code. If the upstream and downstream oxygens sensors are both switching from rich to lean, that’s the sign of a dead catalytic converter. Here’s where you could have an O2 sensor related P0420. An exhaust system leak really screws up the P0420 testing routing.P0420 is one of the more common trouble codes that we see. Other popular codes include P0171, P0300, P0455, P0442, etc. So be sure to bookmark this site for future reference! The catalytic converter is a part of the exhaust system that looks kind of like a muffler, although it's job is very different from that of a muffler. A catalytic ...Korean auto manufacturer Kia’s in-car infotainment system, known as UVO, gives you quick and easy access to a variety of features from navigation to music, including uploading your...This page is meant to help you troubleshoot the Honda Civic 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. TableFehlercode p0420 - das bedeutet er. Der Fehler gibt an, dass Ihr Katalysator eine ungenügende Wirkung hat. Je nach Modell kann die Formulierung auch anders lauten, allerdings ist die Bedeutung immer die gleiche. Der Katalysator ist entweder defekt oder stark verschmutzt, beziehungsweise zugesetzt. Bei dem Fehler ist eine Reinigung der Abgase ...Hablamos sobre el codigo de falla dtc p0420, que lo hace activar y como se soluciona.October 08, 2022. 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 ...P0420 - Issue getting Kia to cover recall replacement/repairs. My 2015 Kia Soul broke down a few weeks ago. Using a loaner code reader from Advanced Auto Parts we were able to see the P0420 code. Because of this we sent it to our local mechanic. They saw the same code using their reader (checked twice), looked and confirmed that the catalytic ...P0420 is catalytic converter efficiency below threshold. Triggered when the ECU doesn't like the output of the downstream O2 sensor. If I got 288,000 miles out of a cat I would be doing a happy dance. They don't keep working forever. 2016 Kia Soul ! sadiem15, rhysoul and bwdz75. Like.statement to the Correction section to verify DTC P0420 and to verify TCM calibration level. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a ...The term P0420 Honda is essentially a generic diagnostic trouble code (DTC) that translates to "Catalyst System Efficiency Below Threshold (Bank 1)". Put in simpler terms, it's the car's sophisticated way of saying that the catalytic converter isn't performing at its best. Now, for those who aren't car aficionados, the catalytic converter plays a pivotal role.12 Aug 2022 ... How to fix / bypass p0420 code. ... The Trainer #118: The REAL Cause Of P0420/P0430 DTCs ... KIA 4 cyl. All Things Automotive•13K views · 8 ...P0022 definition: Intake Camshaft Position - Timing Over-Retarded (Bank 2) Issue Severity: SEVERE - Extended driving with this code can cause internal engine damage. Repair Urgency: Fix this code immediately. Diagnosis: This trouble code severely impacts the drivability of your vehicle. The most common problems consist of increased engine ...A lazy downstream (post cat) sensor would, in fact, reduce the switch ratio, making it less likely that a P0420 or P0430 code is set. I wouldn't spend the money to replace the downstream sensor. There's no point to it. It's obviously working well enough if it can switch fast enough to generate a P0420 or P0430 code.The Nissan code P0420 bank 1 is a diagnostic trouble code that indicates a problem with the catalytic converter in the exhaust system of a Nissan vehicle. This code specifically refers to bank 1, which is the side of the engine where cylinder 1 is located. The P0420 code generally means that the catalytic converter efficiency on bank 1 is below ...Check for Diagnostic Trouble Codes in the ALL menus and erase any DTC. Erase the DTC in the BlueLink system according to TSB 12-BE-005-2. Confirm normal vehicle operation. NOTICE. You must initially perform the GDS ECU Update in Auto Mode. If the ECU Update starts but then fails in Auto Mode, perform the update in Manual Mode to recover.OBD2 고장코드 (DTC) P0420 임계값 이하의 촉매 시스템 효율성 (뱅크1) OBD2 규격 (SAE J2012)에 따라 실제 적용한 제조사별 고장코드의 의미는 다음과 같습니다. 현대 (HYUNDAI) DTC 24 운전석 사이드 인플레이트 저항낮음. 현대 (HYUNDAI) DTC P0420 뱅크1 촉매시스템 효율낮음.Visit me at: http://www.ericthecarguy.com/O2 Sensor Video: https://www.youtube.com/watch?v=NIzcztO-CCsDiscussion about this video: http://www.ericthecarguy...Getting a Check Engine Light Code P0420 Catalyst Converter Efficiency Below threshold Bank 1 any idea what this could be I just bought this car and it's only been a year since I bought it . ... USA - 1999 Kia Elan 1.8L, 2017 Ford Edge Sport 2.7L V6 T, 2015 BMW X5 3.0L I6, 2013 BMW K1600 6cyl GTL.The P0420 code in a Kia Sportage will often be thrown if one of your vehicle’s oxygen sensors is not functioning correctly. There are rarely drivability issues …As for that code for a Subaru, it could be a number of possible issues causing the code. It's rarely a bad cat, but other issues from the engine that are causing crap emissions issues. The P0420 code is one of the hardest to actually fix, as it could be too numerous a list of possible problems causing it. PCV valve Air filter Spark plugs Vacuum ...This page is meant to help you troubleshoot the Jeep Wrangler 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. TableJay Safford. Automotive Mechanic. 16 years of experience. The code P0420 can be caused by the catalyst, O2 sensors before and after the catalyst. If both O2 sensors and catalyst was replaced then you may have an exhaust leak at the manifold or pipes. I suggest you have a mechanic like one from YourMechanic do a complete diagnostics of the code ...This page is meant to help you troubleshoot the Kia Soul 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. Table of Contents. Quick ...Kia Spectra P0449 Definition. P0449 is a universal OBDII trouble code. This means that regardless of which make or model of vehicle, the code will mean the same thing (Spectra or not, as long as it was manufactured after 1996). P0449 indicates that the valve or solenoid circuit that controls the evaporation system is not functioning properly.Can you sharpen coping saw blades? Visit HowStuffWorks.com to find out if you can sharpen coping saw blades. Advertisement Coping saws are C-shaped handsaws used for delicate woodw...el codigo p2191 se define por un regulador de precion de gasolina.....Antes de remplasarel regulador de gasolinaverifica si precion de la Bomba de gasolina y...October 03, 2023 -. P0420 stands for a code that signals the "Catalyst System Low Efficiency" issue and is a relatively common occurrence, especially with cars that are only driven over short distances. As the catalytic converter plays a vital role in reducing emissions and maintaining the overall performance of your vehicle, it is important to ...December 22, 2022 by Jason. This page is meant to help you troubleshoot the Kia Sorento P0420 trouble code. It covers the P0420 code’s meaning, symptoms, …What Does the P0420 Code Mean? Diagnostic trouble code (DTC) P0420 stands for “P0420 Catalyst System Efficiency Below Threshold (Bank 1).” It indicates that the exhaust system’s oxygen levels are below the required threshold in Bank 1, which can damage the engine’s exhaust and fuel system.To find a particular bank’s Depository Trust Company number, access the DTC member directory on the DTCC website. Access the numbers at no charge, filtering the results alphabetica...Depending on the component to be replaced and the amount of labor involved, fixing a P0507 code can cost between $150-$500 on average. Here are the average rates of some common components. Throttle Cable Adjustment: $50-$100. Fix Intake/ Vacuum Leak: $150-$250.el codigo p2191 se define por un regulador de precion de gasolina.....Antes de remplasarel regulador de gasolinaverifica si precion de la Bomba de gasolina y...This page is meant to help you troubleshoot the Dodge Durango 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. TableCode 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 ...P0325 stands for "Knock Sensor Malfunction (Sensor 1, Bank 1).". This indicates the powertrain control module (PCM) recognizes an issue with the knock sensor or its circuit. Faulty knock sensors, circuit problems, and issues with the PCM are some of the common causes of the P0325 code. Some of the common symptoms of the P0325 code include ...Again, $7E8 & $7E9 are not engine codes. A basic OBD2 scan tool offers a few different modes (from 1 to 10) to perform particular tasks on your cars. In this case, $7 represents mode 7, which basically means diagnostic code request. E8 (or E9) indicates that you request fault codes from module E8 (or E9). In conclusion: What you have to do when ...May 19, 2021 · Diagnostic trouble code(DTC) P0420 stands for “P0420 Catalyst System Efficiency Below Threshold (Bank 1).”. It indicates that the exhaust system’s oxygen levels are below the required threshold in Bank 1, which can damage the engine’s exhaust and fuel system. Bank 1 refers to the side of the engine that houses the number one cylinder. HI ALL I need to remove a dtc from kia ceed 2012 1.6D . ECU: BOSCH ME17.9.11 DTC: P0420 BEST REGARDS.How to disable p0420/p0430; Results 1 to 4 of 4 Thread: How to disable p0420/p0430. Thread Tools. Show Printable Version; 09-19-2019 #1. LeForce. View Profile View Forum Posts Private Message Tuner in Training Join Date ... you need to disable the 420/430 trouble codes, plus all other REAR O2 sensor codes.. anything for ho2 bank 1 …Code 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 (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 catalytic convert needs to ...This page is meant to help you troubleshoot the Kia K900 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. Table of Contents. Quick ...The P0420 code is a very popular one and that's why there's a site dedicated to that specific trouble code. If your car's check engine light is on, get that code read in case it's a P0420. A P0420 code is a trouble code on OBD-II equipped vehicles. All vehicles from 1996-newer sold in North America support this generic powertrain code.Failed catalytic converter: A failed catalytic converter is the most common cause of a P0420 code. While some catalytic converters fail from age or high milage, the majority of failures are a byproduct from an underlying issue. The most common issue being an excessive rich condition caused by a misfire or fuel trim problem.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 FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can rest easy. In this video,...Code 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 (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 catalytic convert needs to ...

KiaP0420 Kia DTC P0420 Make: Kia Code: P0420 Definition: Catalyst Efficiency Below Normal (Bank 1) Description: DTC P0130, P0133, P0134, P0135, P0136, P0139, P0140 and P0141 not set, engine started, engine running in closed loop at a speed of 45-60 mph for 2-3 minutes, and the PCM detected that the rear HO2S and front HO2S voltage amplitudes were too similar. . Fly rod wave lyrics

kia dtc p0420

2009 KIA Spectra SIM2K-47 DTC P0420 P0455. JandJSpeedShop Location Offline Junior Member Reputation: 3. Thanks Given: 41 Thanks Received: 5 (5 Posts) Posts: 73 Threads: 33 Joined: Apr 2016 1 08-30-2023, 11:25 PM . Need to remove DTCs P0420 & P0455.The P0420 code is a very popular one and that's why there's a site dedicated to that specific trouble code. If your car's check engine light is on, get that code read in case it's a P0420. A P0420 code is a trouble code on OBD-II equipped vehicles. All vehicles from 1996-newer sold in North America support this generic powertrain code.Gussying up a Christmas tree seems like a pretty straightforward affair: stand it up straight, throw some lights around it, and hang the ornaments. Add in these clever tips for sea...To diagnose the P0456 KIA 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.Here is a tutorial on P0420 code fix catalyst efficiency below threshold How To Diagnose a p0420 code. p0420 Code Fix how to diagnose and fix a Catalytic Co...The P2096 code shows that the post-catalyst fuel trim system is too lean on Bank 1. That simply means that it is getting too much air and not enough fuel to be perfectly balanced. This condition is recognized by the oxygen sensors and the code is generic across most manufacturers. On a four-cylinder or straight-six-cylinder engine, the Bank 1 ...After a Kia and Hyundai agreed to a $200 million car theft settlement, it's still hard for vehicle owners to get affordable auto insurance. By clicking "TRY IT", I agree to receive...OBD-II Code P0420 Catalyst System Efficiency Below Threshold (Bank 1) Tags bank below catalyst code efficiency obdii p0420 system threshold. ... a 2015 KIA Soul base with a 1.6 engine, AT. I had made plans to drop it by the local KIA dealer, but, first I cleared the code to see if it would return. Today, I had to drive down to Midtown Atlanta ...The P0455 OBD-II code means the engine computer has detected an Evaporative Emissions Control System (EVAP) Malfunction or, to be precise, a 'Gross Leak Detected'. Basically, this means there is a large leak in the EVAP system. The EVAP system captures the fuel vapors evaporating from the storage system and releases them back into the ...Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300December 22, 2022 by Jason. This page is meant to help you troubleshoot the Kia Sedona P0420 trouble code. It covers the P0420 code’s meaning, symptoms, …The logic on how these codes are generated is this. Exhaust gases exit the engine. The upper 02 Sensor ( You have 4 Total, Two Upper and Two Lower ) Reads the exhaust gases coming out of the engine. Then rear 02 Sensor reads the exhaust gases. If converted properly, the rear 02 sensor will have nothing to read.In this video, you'll learn the causes and solutions of the P0420 code. The causes of the P0420 code are a bad catalytic converter, an ECM update, an exhaust...Wes and Tanya take a road trip while running their car off a mix of 15 gallons of gas and 2 gallons lacquer thinner. The claim from Scotty Kilmer is that the...A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Downstream oxygen sensor (HO2S) wiring damaged or connected improperly. The engine coolant temperature sensor is not working properly.Apr 24, 2019 · South Jersey catalytic converter shop .

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