Ford Mondeo Fuel Pump Relay Problems

hello, i had someone look at my car and they said it was the fuel pump not working once we opened the tank you some of the connector pins have where'd away, so i brought a new pump unit and fited it and the car still does not start, the fue...

Changed fuel filter then was told pump was faulty so replaced fuel pump and still sounds as if no power is getting to the fuel pump

whilst driving on a roads always pressed the steering wheel buttons to engage auto cruise but it is not working anymoresome say it could be a fuse what should i look for

automatic speed control ceased to work working fine then just stopped could this be a fuse problem a car was and still is working fine

Engine starts but immediately switches it self off, no warning lights , any idea ?