Sounds like you pulled a wire under the dash, and with these issues it is a ground wire. Try a hot tap from a known ground to see if this activates the items. If it does activate the items, then you have deduced it is a ground issue, which is most common. Then you can reverse trace it to where the grounds are tied from the items not working. With 4 items not working, it may not only be one issue, though a couple of wires stretched out. BCB