jnt:

2.3 or 2.6 engine?
Do you have spark at the coil lead, but not at the plugs?
Distributor cap & rotor OK? Rotor turning?

Since the fuel system is K-jet there is no need for a cam signal, and the ignition timing is signaled by the crank pickup, the cam position sensor may be an additional input used for spark timing, or is redundant.