Locate the board number on the logic board which do you have in your system and what is the replacement?
* 820-3462 - 13” MacBook Pro Retina - Early 2013
* 820-3476 - 13” MacBook Pro Retina - Late 2013
If they are the same then you got a bad logic board. If they are different numbers the boards are not within the same series and are not interchangeable as the interconnecting parts are wired differently!