fault codes on focus st 225
Hi folks
hope someone can help, ive got a 56 reg focus st 2.5 with three different fault codes p0805 clutch position fault, B2163 clutch position fault, U1900 CAN communication bus fault receive error. also intermittently i get a esp failure which results in a sudden loss of acceleration untill you lift off then its fine but with the esp warning light on, it stays on untill you restart vehicle
any help will be appreciated