Buick LaCrosse II (2009-2013) Adaptive front lighting circuit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SER DATA COMM 1 3 B+ INT N/W BUS 6 2 4 GND LVL HDLP ERR SIG 2501 740 COMPUTER DATA LINES SYSTEM BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE FUSE GRN/PPL WIRE GROUND HEADLAMP CONTROL MODULE (LOWER LEFT SIDE OF DASH BEHIND BODY CONTROL MODULE) HI SPD GMLAN SER DATA (-) B+ HI SPD GMLAN SER DATA - HOT AT ALL TIMES INT N/W BUS 6 B+ GND LVL HDLP ERR SIG 3 1 2 4 LEFT HEADLAMP LEFT HEADLAMP BALLAST LEFT HEADLAMP HORIZONTAL MOTOR LOGIC NETWORK BUS 6 RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLAMP RIGHT HEADLAMP BALLAST RIGHT HEADLAMP HORIZONTAL MOTOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) WHT WIRE YEL WIRE