One of the pickups looks like the signal goes in the first coil through a red wire, out a black wire, into the next through a black wire, and out with a red wire. The second one I can't really tell which is which, But it looks like it should be the same except it has a green wire instead of a red wire.
The trick with testing to see whether the DCR raises or drops when touching it with a screwdriver doesn't seem to work on humbuckers.