ok so i have a 1996 xj sport its my daily driver and has been running fine so today i drove out back and turned it off. i got back in it and went to turn it on i heard the starter click once and then i tried again and it slowly started. then i i went point a to b turned it off got back in and went to start and absolutley nothing i popped the hood a little corrosion on the starter posi wire on the battery terminal so i knocked it around and it start up and left. got home turned it off and tried it again same thing nothing tried tapping the terminal again and nothing... i replaced the terminal bc it was corroded and still nothing. any one have any idea what it could be? i am getting power to the starter and i tried jumping it off but nothing radio and pwr locks work