HELP..... 96 SC2

1996 Saturn Astra • 4 cylinder 2WD Automatic • 150,000 miles

96 saturn sc2 1.9l has no injector pulse on crank what would cause that replaced crank sensor ignition module checked grounds fusses and relays I used a test light to test for pulse on crank no pulse also I have good fuel pressure do you think its the ecm or a short in the wire harness?
June 28, 2011.

TBI or MPFI fuel system?

Jun 28, 2011.