1995 Acura Other Swaped Front Memory Seat 1991 Used Seat Pretested 91 One Plug

i swaped front memory seat with a 1991 acura used seat. i pretested the 91 seat one plug was the same onother was differant i plug the one in and not work so i put old 95 seat back in pluged up( no work) and it did before i checked two fuses under hood there still good my door seat memory is dead for the first time. whats going on.