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2015 Soul, 1.6 L, V4 - 93,000 + mi. Code P0420 Catalyst operating below minimum threshold. P0420 is an all around code dealing with emmisions. To learn more about this code, view YouTube videos of scannerdanner. or any other videos explaining about 02 sensors, fuel trims, catalytic converter, etc.South Jersey catalytic converter shopP0420 Diagnostic Theory for Shops and Technicians The P0420 code is set when the Catalyst monitor sees a decrease in voltage from the rear Monitoring Oxygen Sensor(s) and an increase in switching activity—from rich to lean to rich, etc.—that closely resembles the front Oxygen Sensor(s) during the time the computer is activating the Catalytic Converter …1 Answer. Code P0420 is a code for Catalyst efficiency. The computer is seeing the post Catalytic converter o2 sensor having too much activity. The Cat. should be cleaning the exaust of Hc, co, and Nox. The post cat o2 will read the o2 content in the exhaust and if it moves up and down too much or to high and low, the computer interperates that ...2014 Kia Soul 126k miles is throwing a P0420 code. Oil has been changed by me every 5k miles. CEL initially came up 2 weeks ago, I cleared it hoping it was just a fluke. It came back with same P0420 code this morning. I had my car detailed mid-December, they did an underbody wash which tripped different sensor code (can't remember which) that ...Related: P0420 Kia Soul. Kia Soul P0401 Symptoms. Most of the time, there will not be symptoms associated with P0401 in the Kia Soul. There may be a slight ping or knocking sound on rare occasions. Service Engine Soon Light- P0401 will illuminate the service engine soon light.2015 Kia Soul base P0420 P0301. I have a Soul with the 1.6L, auto, 107k miles on it. Couple weeks ago got the P0420 and figured to change spark plugs, air filter, pcv, and both o2 sensors. Hoping it would fix the issue. Yesterday I caved in and bought a new catalytic converter and installed it.The catalytic converter is part of the exhaust system in Kia Soul and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and nitrogen gas. ... If you see any fault code from P0420 to P0424 or from P0430 to P0434 in ...The catalytic converter is part of the exhaust system in Kia Soul and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and nitrogen gas. ... If you see any fault code from P0420 to P0424 or from P0430 to P0434 in ...I have a 2014 kia soul base 1.6 liter with 90,000 miles. I am getting code p0420. So i replaced the cat and both up and down stream o2 sensors, new denso iridium plugs, 4 coil packs, gas cap and pcv valve.Approximately 379,000 model-year 2012-16 Kia Soul hatchbacks equipped 
 with 1.6-liter gas engines are being recalled.2014 manual Kia soul, 110,000 miles, regularly maintained. Mechanic says the check engine light means my catalytic converter needs to be replaced, and according to research it is in the year of Souls that had the faulty catalytic issues. ... Yes it's the P0420. It seems to clear for a bit every time the oil is changed then comes back, and is ...Here's a good P0420 diagnostic order for the Kia Sportage: 1. Check for Other Codes. The first thing you want to do when trying to fix P0420 in the Sportage 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.P0420: Catalyst Efficiency Below Threshold. Related Vehicles: 2012-2018 Veloster 1.6L GDI. Notes/Hints: Check the downstream O2 sensor. If the sensors signal is dropping when it shouldn't, or reading low voltage during WOT, replace it first, clear code (s) and recheck before condemning the catalytic converter.answered 5 years ago. Your $7E8 and the $7E9 are fuel/ air intake codes, as for the P1326 Ok, this code is set when the knock sensor detects vibrations from engine rod knock, however, it may be set falsely due to incorrect knock sensor logic programming in the engine control module. So, the first step is to determine if there is an actual ...

The P0420 code in a 2015 Kia Soul is a diagnostic trouble code that indicates a problem with the catalytic converter efficiency. This code typically means that …P0420, es muy común y nos indica que hay una avería o deficiencia en el Catalizador, el cual tiene como objetivo reducir las emisiones contaminantes, este es...UPDATE. Was told my car had two recalls that I never got notice about. Was Still throwing that P0420 code they did a diagnosis and it is a bad cat but luckily as someone stated before and it is covered by the warranty! I have a code a P0420 pulling up my on '16 Kia Soul. I have about 99.2k miles on it.The most common fix for P0420 in the Kia Optima is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Optima 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 Kia Optima: 1. Check for Other Codes.The Kia EV6 2023 is an all-electric crossover that is set to revolutionize the electric vehicle market. This car is packed with features and technology that make it one of the most...

The most common fix for P0420 in the Kia Optima is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Optima 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 Kia Optima: 1. Check for Other Codes.P0420 is a catalytic converter insufficiency code. What can trigger the cel. An Oxygen sensor fault , worn cat , maf issue , etc , You run certain test to pinpoint the issue. An inexpensive code reader with live data , can be use to look at certain pids of info to help pinpoint your diagnosis. waddy. Like.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 1. Excessive Oil Consumption. Excessive . Possible cause: Detailed specs and features for the Used 2020 Kia Soul EX including dimensions, horsepower.