Trailer tow circuit for Toyota Highlander I facelift (2003-2007)
Trailer tow circuit
+B STP RT
1 2 3 4 5 6 7 8 9 10 TL LT/S TAIL LT GND RT/S
BC (AT LEFT SIDE OF REAR CROSSMEMBER)
BLK WIRE
BLU WIRE
BODY ECU (BEHIND RIGHT SIDE OF DASH)
BRN WIRE
CENTER J/B (BEHIND UPPER CENTER OF DASH)
ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT)
FUSE
GRN WIRE
HAZARD FUSE
HAZARD SWITCH (A/C CONTROL ASSEMBLY)
HOT AT ALL TIMES
HOT IN ON OR START
IA (AT LEFT KICK PANEL)
INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH)
JUNCTION CONNECTOR 10 (ON LEFT REAR OF VEHICLE)
JUNCTION CONNECTOR 12 (ON LEFT REAR OF VEHICLE)
JUNCTION CONNECTOR 13 (ON LEFT REAR OF VEHICLE)
JUNCTION CONNECTOR 20 (NEAR LEFT KICK PANEL)
LH RH
LR GND HAZ INSTRUMENT PANEL J/B)
LT GRN WIRE
ORG/ WIRE
PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH)
RED WIRE
STOP FUSE
STOPLIGHT SWITCH (ABOVE BRAKE PEDAL)
TAIL FUSE
TOWING CONVERTER (REAR OF VEHICLE)
TOWING FUSE
TRAILER HITCH
TURN SIGNAL FLASHER (RIGHT OF
TURN SIGNAL SWITCH (PART OF COMB- INATION SWITCH)
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE