left bulkhead connector wires are;
blue = left indicator blue front loom wire
dark blue = right indicator blue front loom wire
dark brown = front park lamps black front loom wires (dark brown is park/running lamp feed)
brown = low beam brown front loom wire
green = high beam green front loom into relay
right bulkhead connector wires are;
dark brown = park lamps blue rear loom wire (dark brown is park/running lamp feed)
yellow = left indicator red rear loom wire
dark green = right indicator black rear loom wire
green = reverse/backup yellow and green rear loom wire
NO rear lamps tie-in to the brown wire
ONLY the white ground/earths tie-in to front and rear loom
I have not isolated the brown wire at this point !!