bank1

Which o2 sensor is this? Id rather not replace sensors i dont need to touch. Also can a loose sensor thats not screwed in all the way cause a check engine light? File attached of the code. 2014 mustang gt o2 sensor pumping current trim Circuit/open bank 1 sensor 1

First of all sorry for the bad English, i am from montreal quebec , canada and i speak french ! I have a 2005 mustang GT. It’s a little street strip car that i have build by myself over the years. 60 lbs FRPP injectors, Procharger supercharger, camshaft, water methanol injection, ford racing...