Trailer tow circuit for Toyota Highlander III (2013-2016)

1 2 3 4 5 6 7 8 9 10 CTLB CTLS CTLA TRNL 1 2 3 4 TTLS TTRS 14 13 CANH CANL 31 25 14 STPO CANH CANL A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CTRS DC/DC FUSE ALT FUSE ENGINE ROOM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FB (UNDER FRONT OF CENTER CONSOLE) FD (LEFT CENTER OF DASH) FLASHER CIRCUIT FUSE GRN WIRE GRY WIRE HAZ FUSE TAIL FUSE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) LEFT LEFT TURN IND LT BLU WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MB (LEFT "C" PILLAR) OPTION CONNECTOR (TOWING CONVERTER) (UNDER CENTER REAR OF VEHICLE) PNK HAZ HAZARD SWITCH GND WIRE PNK WIRE PPL R/B (LEFT SIDE OF ENGINE COMPT) RED WIRE RIGHT RIGHT TURN IND SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL RELAY TOWING FUSE TRNR TTLA OPTION CONNECTOR (TRAILER SOCKET) (UNDER CENTER REAR OF VEHICLE) TURN SIGNAL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL HYBRID WHT WIRE WHT/BLK WIRE YEL WIRE