Horn circuit for Lexus GS IV (2011-2015)
Horn circuit
BLK WIRE
BLU WIRE
ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT)
GRN WIRE
HORN
HORN (HIGH) (FRONT OF RIGHT SIDE OF RADIATOR)
HORN (LOW) (FRONT OF LEFT SIDE OF RADIATOR)
HORN FUSE
HORN RELAY
HORN SWITCH
HOT AT ALL TIMES
LEFT COWL SIDE J/B (LEFT END OF DASH)
MAIN BODY ECU
PNK WIRE
SPIRAL CABLE (IN STEERING COLUMN)
STEERING PAD SWITCH ASSEMBLY