1 day ago · The problem is found in the 1.0-liter three-cylinder engine used in model year 2016-2018 Focus hatchbacks and 2017-2022 EcoSport SUVs. These engines have developed a reputation for losing oil pressure as early as 50,000 miles, with mechanics disassembling them to find oil pickups clogged by crumbled oil pump drive belts . Here we have a Ford Focus eco1.0 eco-boost with a non res cat-back exhaust design and fitted by us, please leave us a comment on what u think#DKUPERFROMANCE On 5/3/2020 at 12:56 PM, Sctieco said: Hi I have this code p0420 on my ford focus 1.0 ecoboost on a 2012 is it an O2 lambda sensor or could it be the cat is end of it"s life nothing wrong with the car running great just the EML came on cheers. It’s most likely the O2 sensor, I’d be very surprised if it was your catalytic converter. Product info: Construction year to: 04/2017. Fitting Position: Front. Catalytic Converter Type: for vehicles with catalytic converter. Supplementary Article / Supplementary Info Info 2: with mounting parts. Emission Standard: Euro 5, Euro 6. Item number090-216. Our price 424,45 £. Condition New. The oxygen sensor was sending the wrong readings to the ECU which was then fueling the engine wrongly. To diagnose this the mechanic connected a reader to the OBD socket. With engine running he watched the live readings. he said voltage being sent to the ECU from oxygen sensor seemed too low. Catalytic converter for FORD Focus Mk3 Hatchback (DYB) 1.0 EcoBoost 125 hp M1DC at AUTODOC Quick delivery and affordable prices Order the parts you need now The downstream O2 sensor produces a relatively steady voltage reading of approximately 0.45V if the catalytic converter is functioning properly. If the voltage of the downstream O2 sensor is constantly jumping between 0.1V and 0.9V the catalyst is worn and the catalytic converter needs to be replaced. sailor. 50838 posts · Joined 2008. #4 · Dec 22, 2015. Everything I find listed says the current 1.0 ecoboost has active shutters, one Mondeo owner question was answered when the owner found them below the license area only. He had been looking only at the top of the radiator area. Once a mechanic has confirmed the validity of the P2096 trouble code, the following action (s) may be in order: Repairing a vacuum or other hose/line leak. Replacing the catalytic converter. Replacing the fuel filter, fuel pump, or fuel pressure regulator. Replacing the oxygen or mass airflow sensor. Replacing the spark plugs. kmyrC4.

ford focus 1.0 ecoboost catalytic converter problems