I had the same problem. I've been without my lights for several months now. If anyone else knows what is up with this, it'd be really helpful. I know it's not the door ajar sensors and the dimmer isn't turned on.
1993 XJ 2 Door Country 4.0 Litre HO, AW4
Suspension: 3" Rough Country lift with full leaf packs and HD lower control arms | RE Gen2 Swaybar Quick Disconnects
Wheels & Tires: 31x10.50R15 BF Goodrich All-Terrain T/A KO | Cragar Black Soft 8's 15x8 4" BS
Recovery: Rock Lizard Rock Monitor Front Bumper | Drawtite Rear Hitch | Hi-Lift All Cast 48" | Hi-Lift Wheel Adapter
Lights: Four 6" Round 100 watt lights | Two rectangular backup lights | Two Hella 500FF lights on front bumper
Other: Surco 45x50 Sarari Rack | Tranny cooler | Smittybilt G.E.A.R. Seat Covers
Coming Soon: Detours USA Tailbone Tire-Carrier | AJ's Super Rock Rails