Toyota Highlander IV (2019-2024) Horn circuit

BLU WIRE ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE HIGH PITCHED HORN ASSEMBLY HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW PITCHED HORN ASSEMBLY LT BLU WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ASSEMBLY PNK WIRE SPIRAL CABLE SUB-ASSEMBLY