gspd wiring

Never started this R100 GS, the previous ownhttps://forums.bmwmoa.org/attachment.php?attachmentid=89836&d=1667803930&thumb=1&stc=1er has this wired into the bike,, I've been unable to get OEM spot light relay to work,, Don't know what it does

Greetings. I am refurbishing my 1986 R80G/SPD and part of the work is a new wiring harness. Things are going pretty good but I've run into an issue trying to reverse engineer several things that have happened in the past. The history of the repairs are 1) addition of accessories when new...