FORD OTHER COMPUTER READ CODE

I Need To Scan The Codes On A 1996 Buick Centry And Cant Afford The Code Scanner Tool. Does Anyone Know How To Side Step This Problem?

I Get Codes P2112, P2104, P2111, P0122, P0223, P 2104, P2107 P2110, P2111, P2112 The Throttle Works When The Engine Is Not Running But...