hello everyone,so im having trouble pin pointing out the problem with one of my fog lights.when i turn them on only one comes on.ive already replaced the bulbs(bought two packs just in case if one set was defective).ive already checked the fuses too.any pointer guys?thanks

 

check harness or in my case it was the ground from the harness to the fog its a black boot that goes onto the fog

 

sorry for the super late response.i whent ahead and replaced that black box that you were talking about and that did solve the problem.also that piece came out of a 01sentra spec v.thanks alot for your help bro