Adaptive front lighting circuit for 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