Here's what I have:
1) '92 Auto w/auto hubs
2) 4x4 has not worked since I bought it 3 yrs ago
3) hit the button - no lights on the button indicators, no lights in the cluster
4) check underhood fuse - it's good
5) did module self-test - it's good
6) when I press the 4x4 button, I hear the...