Boogie

Ok here's the deal gas pedal was sticking so I pulled the t/b off and cleaned wile I was at I pulled the maf sensor just to check thought it was fine so I put it back together went to start and was in a limp mode checked the ecu and it read the maf # 12 checked agin and wires inside we're broke so I changed didn't help and sence the have changed 3 time still can't get out of limp mode. Any help thanks