Do you have power to the coil when there is no spark? If so, go to the distributor and check the four wires with key on and connector disconnected. You should see.
12v
ground
5v
5v
Both 5 volts should pulse to zero and back when cranked.


Over the hill but still climbing.
88 Montero 2.6L auto, manual hubs, cooling fan conversion gps,recurved distributor,LSD Diff.