How to Add Fog Lights On Jeep Cherokee XJ morsunled.stck.me

Start by accessing the pigtail behind the switch blank . The purple wire needs a 12-volt power source. You have two choices: tap into the radio's accessory power (so the fog lights only work when the key is on) or use an always-hot fuse slot like position 13 in the interior fuse box (so the lights can be used without the key) . Cut the purple wire and splice in a length of 16-gauge wire using a butt connector. Attach the other end to a fuse tap inserted into your chosen fuse slot . The blue wire is your output from the switch—it will carry 12 volts when you turn the fog lights on. Cut this wire and extend it with another length of 16-gauge wire, running it through the firewall to the engine bay .