If it is a grounding issue. Would it be Ground 20 from this diagram? It looks like ground 20 is shared with left front fog lamp (which works)
Headlight diagram
https://imgur.com/VZitS6k
Fog light diagram
https://imgur.com/DVbAo5F
Anyone know where ground 20 is located from this image? Is this inside the car?
https://imgur.com/m5w8afe
It also seems there is a low headlight relay under the shift lever console???
M33-C BCM
https://imgur.com/GaiGR3Q