Hello. Bought a used Rubicon. The 4 wheel was working when purchased and the first time I rode it. I didn't go through any water or anything crazy. 4 wheel light started blinking. When I started it up a few days later nothing. No 4 wheel light, relay, or actuator noise. Checked the fuses in the back and are good. Checked the relays and those are good. Haven't checked the diodes yet. I was wondering if it might be in the switch on the handle bar with no noise when 4 wheel engaged or diff locker. Also how does the actuator plug come apart? So I can test the continuity. I pulled the actuator off to see if it was hung up and now it is off keyed with the front differential. I have looked through previous threads, but to no avail. Any help is much appreciated. Thank You.