hi as subject states my ea spac is not running i have checked spark it has spark checked timing it's correct i've replaced ignition module on dizzy and nothing i've replaced relay and no difference i've put computer in diagnostic mode and it gave me code 15 then went back to code 11 and still no start i've checked fuelpump it is running i am at a standstill with my knowledge on these cars would anyone else be able to give me an idea on what it could be ??