Since the right side and high beams work, takes the ground off the table. Single ground..
CJB fuse position 25-10 amp,, did you check it for 12v there boths sides, or just look for a burned fuse?
No relays in the HL system.. Tested the bulb continuity for an open? Checked for 12v at the HL connector? RD/BK wire...
05 F250 C/C FX4 6.0
1969 Firebird Trans Am
2003 Hayabusa GSXR1300