1. Look for a blown fuse.
2. Possibly a master cylinder issue.
Unplug the wires at the master cylinder switch and see if the lights
3. The ABS sensor atop the rear axle
can be an issue. Some people have had success by carefully removing
it and cleaning it a bit. Mine went bad a few years ago and I had to
replace it. A little pricey for such an insignificant item, but is
not hard to replace. At the time, it only was available at the Dodge