Horn circuit for Lexus LS IV (2006-2012)
Horn circuit
1 2 HORL HORH
1 5 PNK BATB ALTB WIRE
BLK WIRE
BLU WIRE
BRN WIRE
CANN
CANP
CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH)
E/G RM-
FMIG CANP CANN
FR CTRL ALT FUSE
FR CTRL BAT FUSE
FUSE
HIGH PITCHED HORN ASSEMBLY (LEFT FRONT OF ENGINE COMPT)
HORN SWITCH
HOT AT ALL TIMES
HOT AT ALL TIMES ENGINE ROOM ECU-B FUSE J/B 2 (RIGHT SIDE OF ENGINE COMPT)
HOT AT ALL TIMES P-D/C CUT FUSE
HOT IN ON OR START
LOW PITCHED HORN ASSEMBLY (RIGHT FRONT OF ENGINE COMPT)
LT GRN WIRE
MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT)
PASSENGER SIDE J/B (RIGHT END OF DASH)
PNK WIRE
RED WIRE
STEERING PAD SWITCH ASSEMBLY
STEERING PAD SWITCH ASSEMBLY W/ MODULATOR
STEERING SWITCH ECU
WHT WIRE
WHT/BLK WIRE
YEL WIRE