Standing Light Issue
I do have the same type of problem with my light to the vanity mirror on my passanger side.
The drivers side works, but not the passenger. I just got some of those LED festoons that take less power to light, so my hypothysis is to see if the lower voltage (I checked that too) will work on a festoon which requires less to light up.
Good luck man
...I guess you could try hooking up the harness to another tail light to see if the problem is in the tail light...I just swapped mine out for tinted ones, live in Seattle?



