Heish...pictures will make it a bit easier to diagnose.
You got a continuity tester? I found one extremely useful when starting learning about wiring guitars. From what you described, logically it should work, but logic and electrical wiring sometimes is a <> equation.
Here's a stock version of Epi Les Paul (2 Pickups, 2 Vol, 2 Tone) wiring diagram. (from wehat you said, you've got 2 wire pickups - just means you can't coil tap, but is much easier to figure out which is the ground and live wires from the pups)
https://docs.google.com/gview?embedded=true&url=https%3A%2F%2Fwww.seymourduncan.com%2Fwp-content%2Fuploads%2F2016%2F05%2F2H_3G_2V_2T.pdf
You can find this and more on: https://www.seymourduncan.com/wiring-diagrams