Ford explorer error code p0420

i had my whole muffler replaced just a couple of years ago. do i really have to replace it? · 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. Symptoms Sumptoms of OBD code P0421 You will likely not notice any drivability problems, although there may be symptoms. The code may be more likely to occur after the engine has had numerous cold starts in the past 1- 2 days. · How to repair and fix fault or error code P0171 and reset warning. 1997 Ford Explorer AWD. code p0420 refers to catalytic converter system - bank 1. Ford Explorererror codes: Engine management ( EEC5 V6 SEFI) error code table. · Ford F150 Forum. The site for Ford truck. I took it ot a- zone to have the codes read and p0420& 0430 came up.

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    Ford explorer error

    Under limit catalyst threshold. As the error code. P0420 OBD- II Trouble Code Guide: Catalyst System Efficiency Below Threshold ( Bank 1) When your check engine light comes on with a P0420 code, that can mean only one thing – an expensive trip to your auto mechanic. The most complete engine light resource online. Diagnostic procedures for the check engine, service engine soon light with trouble code descriptions and test procedures. Illuminated Malfunction Indicator Lamp ( MIL) with Diagnostic Trouble Code ( DTC) P0420 P0430 – Ford & Lincoln. I' ve got an 02 freestyle and the EMU light has come on and won' t go off. Had the Rac look at it and a p0420 catalyst system efficiency below threshold bank 1 fault was diagnosed. Ford P0420 OBD- II Trouble Code Definition: P0420 Catalyst System Efficiency Below Threshold Bank 1 P0420 Ford OBD- II Trouble CodeDescription:. · In this video I explain the codes and why they are set along with a few of the more common vehicles to exhibit these codes. New R/ C Channel R/ C Addict. · Trouble code P0420 means:. What is p0420 on the dianostic code ford focus? 96 ford explorer What does the error code p0420 mean?

    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. This code is a pretty common one and this site is here to help the average do- it- yourself ( DIY) car owner ( like you) troubleshoot, diagnose, and fix their vehicle themselves when presented with a. P0420 NISSAN - Catalytic Converter Efficiency Below Threshold Bank 1 The most common cause for the OBDII code P0420 on Nissan vehicles is the three way catalytic converter Bank 1 has reached the end of its useful life. to owner generated reviews, discussion, tech tips, and more! The # 1 Ford Explorer enthusiast resource on the Internet since 1996. We also cover the Sport Trac, Mercury Mountaineer, Lincoln Navigator, Mazda Navajo, Mazda Pickups, and the Aerostar. · I have a 1998 Ford Explorer. It is showing an error code P0420, can you tell me what that is? I failed my emission test. - Answered by a verified Ford Mechanic. · Have a 1997 Ford Explorer V6.

    Had P0420 error code. i have a ford f150 4. 2l v6 std with code p0420 bank 1. i was going to replace cat on. com OBDII Engine Light Trouble Codes Definitions, Description Repair Information. Check engine code P0420 The code is telling you that the sensor downstream of the cat ( after) is reading out of bounds. BUT ( and this is a big but) if one of the upstream sensors is bad causing an extreemly rich mixture on one bank or the other, the cat cannot scrub everything out of the exhaust and will cause the downstream sensor to read out. Ford: One of the common problems with many Ford vehicles that can cause the trouble code P0401 is a bad or damaged DPFE sensor ( DPFE stands for Delta Pressure Feedback EGR). When diagnosing the code P0401 on a Ford vehicle, the DPFE sensor and the hoses to the DPFE sensor are usually tested first. · Possible Causes and Repair Information for P0420 Ford code. Learn what does P0420 Ford means? P0420 Ford Catalyst System Efficiency Below Threshold Bank 1.

    Re: Code P0420 you can go to autozone and you should be lookn for a bank 1 or 2 code. but all data states p0420- catalyst system efficiency below threshold ( bank 1). · Ford Flex Forum Ford Flex Forums. Hi there my Flex check engine light is constantly on giving me a code of " P0420 Catalyst. Explorer Platinum. In this video I explain the codes and why they are set along with a few of the more common vehicles to exhibit these codes. New R/ C Channel R/ C Addict Makulo. AutoCodes is the largest database of OBDII Codes Description and Repair Information. Our codes information will help you save money on unnecessary engine, transmission and abs codes repairs. El código de error P0420 indica una pobre eficacia del catalizador, esto enciende la luz de Check o Service Engine, se genera un aumento en las emisiones contaminantes. Answer Catalist efficiency below threshold - Bank 1. already exists as an alternate of this question. Would you like to make it the primary and merge this question into it?

    P0420- - The simplest thing to do is to reset the code and see if it comes back. Measure the voltage at the oxygen sensor on Bank 1 ( the rear sensor, or the sensor after the converter). The voltage should be low, steady ( ~ 200mV, depends on the vehicle). Toyota Corolla Trouble Code P0420. Answer I would 96 ford explorer What does the error code p0420 mean? Answer Catalist What is the fix for. Detailed information on the P0420 dtc trouble code. I just bought a pilot 03 and i see the famous P0420 error code. I have a Ford Fiesta. · Here is some good info on the P0420 trouble code: com/ OBD- Code- P0420 I cannot speak to other code for the shift solenoid ( P0761),. P0420 Catalyst System Efficiency Below Threshold. 98 explorer codes p0420,. Hi I have a corolla with 140, 000 miles on it. i am getting error code P0420. · P0420 code definition Catalyst System Efficiency Below Threshold ( Bank 1) What the P0420 code means The purpose of the catalytic converter is to break down.

    Ford F: : - Check Engine Light Code P0420 - CAT Threshold Level Had the check engine light in the F150 ( 90, 000 miles) come on. Got the code checked and its P0420. The test involves testing the resistance between the case of the alternator and one of the voltage regulator' s pins with your multimeter in Ohms mode ( to find out if the alternator is the one causing the P0620 or P0622 diagnostic trouble code). 1998 Ford Expedition P0420. Engine Performance Problem 1998 Ford Expedition V8 Two Wheel Drive Automatic If The Vac. How to gather codes Ford Explorer. · Trouble code P0732 means: Incorrect gear ratio, second gear Trouble code P0741 means: Torque converter clutch, circuit performance problem or stuck in off. What is an OBD- II Trouble Code? On- Board- Diagnostic ( OBD) trouble codes are one way your vehicle communicates with a mechanic. Every car built since 1996 has an OBD computer system that monitors and identifies issues. i have a ford explorer the year is 1996 4wd and its a 4 litter my check engine light was on and i check i check it with my obd code scanner and the code came up saying p0133 and what dose that me.