Rightside Fog Light Not Working

[suburban2500plowz]

Hey guys my passenger side fog light is not working i changed the bulb sprayed it with electric parts cleaner and noting i also believe the horn on the passenger side is also not working is there a fuse or a relay that separates the left from right side? thanks any help would be greatly appreciated

[Ginnis2006]

you might want to try unplugging them and check the wire harness plug and see if there is any corrosion on it if there is take a pick and try to pick the shit out and scuff up the connector surface kinda like cleaning battery terminals.. hope that works