have 59 lbs fuel press.spark,tps test fine have proper voltage to fuel injectors on 2002 Chevrolet S10

truck will not start,tried starting fluid,i no was last resort,got this truck after so called techs replaced fuel pump.filter,had plug wires crossed,exhaust unhooked? any ideas

Asked by for the 2002 Chevrolet S10
Did you use a noid light to check injector pulse from the computer?
Do you have spark at the plugs?
Does the PCM communicate with a scanner.
have spark,injectors test good,did not test with for known problems truck came to me with many hands in cookie jar price was right 70k on the clock truck is in above average shape basic truck 4x4 auto air,cruise vinyl guts.....ty shawn
Did you use a noid light to verify the computer is triggering the injectors?
You need to view data stream with a scanner, not a code reader.