dodge stratus won't start

went to work car ran allright, got out of work car wouldn't start. put a use fuel pump in still won't work. but will work if jump to 57 lbs. also i found out no spark to plugs. so fuel pump won't turn on when key is turn on. car will turn over and no spark. 2000 2.4 dodge stratus plus connect to pcm to get any codes. say cannot connect

I put a a second hand pcm in car start and runs now but the alternator not working put three in now i bought a rebuilt in for 150.00 still not charging to the battery on this 2000 dodge syratus 2.4:confused: