Toyota Sequoia I (2000-2004) Horn circuit

BLK WIRE BLK/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) HR ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPARTMENT) HIGH HORN (LEFT FRONT CENTER OF ENGINE COMPT) HORN HORN FUSE HORN RELAY HORN SWITCH (PART OF COMBINATION SWITCH) HOT AT ALL TIMES LOW HORN RED/GRN WIRE THEFT DETERRENT HORN (LEFT SIDE OF ENG COMPT) WHT/RED WIRE