FINALLY GOT IT SORTED

the auto electrician guy had a look at it this morning and said its something to do with the immobiliser,the garage rang me up and asked if i have another set of keys which i have then went down to the garage with the other set of keys,turned it over and it started straight away!!! cant believe it was all down to the key,AA man made me waste money on a new fuel pump
Im delighted its back to normal now went through alot of trouble,PHEW