Horn circuit for Hummer H2 I (2002-2007)
Horn circuit
BLK WIRE
BLK/YEL WIRE
BODY CONTROL MODULE (BCM)
DK GRN WIRE
HORN CONTACT
HORN FUSE
HORN RELAY
HORN RELAY CNTRL
HOT AT ALL TIMES
LEFT HORN (LEFT SIDE OF RADIATOR SUPPORT)
NCA WIRE
OF ENGINE COMPARTMENT)
RIGHT HORN (RIGHT SIDE OF RADIATOR SUPPORT)
TURN SIGNAL CANCEL CAM
TURN SIGNAL/ MULTIFUNCTION SWITCH
UNDERHOOD FUSE BLOCK (LEFT SIDE