Ford and the EPA suggest that the best the 1.0-liter EcoBoost can do in the Focus is a whopping 35 mpg. It might not be as exciting as what the Focus RS and Focus ST can do, but for some people Ford Focus Club ; 1.0 ecoboost not starting 1.0 ecoboost not starting. By Nev37, December 19, 2020 in Ford Focus Club Share More sharing options Followers 1 Your battery voltage of 12.36V when at rest is lowish but not that bad. The fact the the charging voltage with the engine running is 15.05V indicates that the cars smart charge system knows that the battery state of charge (SOC) is lowish and it is trying to recharge the battery quickly. Name: RHYS. Ford Model: Focus 1.0 ecoboost. Ford Year: 2013. UK/Ireland Location: Carmarthenshire. Author. Posted May 30, 2023. On 5/29/2023 at 8:27 AM, RayC333 said: If your clutch is slipping you would notice an increase in RPM at the same time as the apparent loss of power. B. brianp Discussion starter. 98 posts · Joined 2005. #1 · Dec 27, 2020. Not sure if this has been asked before. The Auto stop/start on my 2017 MK5 titanium isn't working when when stationary. The large greyed out A/ appears when stopping and disappears when starting to move again. but never the green A. Only started happening recently. Name: Ron. Ford Model: Fiesta. Ford Year: 2015. UK/Ireland Location: Warwickshire. Posted May 31, 2020. and they switched the rear seals too, the ones that were originally installed fail and leak and cause a dry clutch to become a really slippy, jerky, crazy wet clutch lol. (this happend with mine, 2015 TI). A clip of 40mph-90mph acceleration in the modified Stage 1 Mk3 Ford Focus 1.0 ecoboost starting off in 2nd gear, not redlining in each gear.Check out content Ford Model: Focus 1.0 ecoboost. Ford Year: 2012. UK/Ireland Location: Co-Antrim. Posted December 17, 2020. Recently put a replacement engine in my 1.0 ecoboost but unfortunately it's not starting. Put snap on diagnostic tool on it and bringing up following code U0046-88 vehicle Communication Bus C. Any ideas. Atr93Rb.