[Caddyshack100]

Since you have ruled out the two fuses, inj 1 and inj 2, follow the harness from the fuse box around and under the coil pack, it plugs into a gray round connector and then splits up to the manifold harness, check the gray connector and see if it is pushed in all the way. COB may be right about the security, it is unusual for all injectors not to work, This connector I should mention is located on top of the transmission near the range selector, Good hunting