Hi, This is my first time using this and i hope you can help. Had to jumo start my focus 1.6 titanium 07 plate, Followed handbook instructions but when i was connecting the negative lead from the booster car to the top of surpension strut there was a spark. Then when I turned ignition key to start the alarm went of the dash board lights lit up then nothing, now it is toatally dead. I have checked all the fuese related to the ignition etc in bothe the engine and passeneger fues box and thay are all fine. Any ideas or will i need to tow it to a garage for diagnostics??? Thanks