Mini R56 LCI wiring problems

[bainesj2]

Mini R56 LCI wiring problems , being the proud owner of a BMW mini one 2012 1.6 petrol hatchback, which has had damage to the front causing these problems:the upper oxygen sensor (on the exhust) wires have snapped off at the plug, pins 1 to 6 wire colours white ,white ,yellow ,blue ,orange , also the oil pressure warning switch located on the oil filter housing pins 1 to 3 wire colours white ,green ,black ,can a mini enthusiast help in their connections or inform me of any wiring diagrams available?for my model. Haynes manual do not have these connections and I can not get into bmw planet diagrams