Ok - I need to replace the dimmer switch on my ZJ - plan is to buy a new one and fix the old one - my question is - when these vehicles were built did the wire harness include all options? Currently I do NOT have driving lights - I'd like to add them - so I'm curious if I can avoid running wires and a switch by using something that is already in the vehicle. I know I'll need to add a relay and lights - just wondering if I'll need to add the wiring, fuse and other stuff.
Cheers
Steve