Toyota Highlander I facelift (2003-2007) red Wiring diagrams

BACK-UP LIGHT SWITCH (ON LEFT SIDE OF TRANSMISSION) BC (AT LEFT SIDE OF REAR CROSSMEMBER) BLK WIRE BLU WIRE FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 12 (ON LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 12 (ON LEFT REAR OF VEHICLE) PNK 1 WIRE LEFT BACK-UP LIGHT LEFT REAR COMBINATION LIGHT PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 1 WIRE PNK WIRE RED WIRE RED/BLK WIRE RIGHT BACK-UP LIGHT RIGHT REAR COMBINATION LIGHT WHT WIRE

1 2 3 4 5 6 7 8 IG LR LL BC (AT LEFT SIDE OF REAR CROSSMEMBER) BE (AT LEFT SIDE OF BACK DOOR) BLK WIRE BLU WIRE BODY ECU (BEHIND RIGHT SIDE OF DASH) BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) COMBI- NATION SWITCH COMBINATION METER EL ER ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) ALT FUSE GRN WIRE GRY WIRE HAZARD FUSE HAZARD SWITCH (A/C CONTROL ASSEMBLY) HEAD OFF TAIL HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES HOT IN ON OR START IA (AT LEFT KICK PANEL) IB (AT RIGHT DASH BRACE) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INSTRUMENT STOP FUSE PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 20 (NEAR LEFT KICK PANEL) JUNCTION CONNECTOR JUNCTION CONNECTOR 1 (BEHIND LEFT HEADLIGHT) EG JUNCTION CONNECTOR 12 (ON LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 14 (ON LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 14 (ON LEFT REAR OF VEHICLE) BE JUNCTION CONNECTOR 3 (ON RIGHT SIDE OF ENGINE COMPT) EA LEFT FRONT PARK/ TURN LIGHT LEFT REAR COMBIN- ATION LIGHT LEFT REAR SIDE MARKER LIGHT LICENSE PLATE LIGHT LIGHT CONTROL SWITCH (PART OF COMBINATION SWITCH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PARK PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE RIGHT FRONT PARK/ TURN LIGHT RIGHT LEFT RIGHT REAR COMBIN- ATION LIGHT RIGHT REAR SIDE MARKER LIGHT STOPLIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL TAIL FUSE TAIL STOP TAIL STOP TURN TAILLIGHT RELAY TURN TURN SIGNAL FLASHER (RIGHT OF INSTRUMENT PANEL J/B) TURN SIGNAL IND LIGHTS TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 PNK WIRE 24 25 PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) DOME FUSE EF (LEFT SIDE OF CYL BLOCK) ENGINE ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENG) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE RED/WHT WIRE THA VIO WIRE VSV (EVAP) (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

+BM 1 2 3 4 PNK WIRE 24 25 PNK WIRE A/C SYSTEM ACMG BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM EFII EFIO ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE FAN FUEL INJ 1 FUEL INJ 2 FUEL INJ 3 FUEL INJ 4 GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES IB (AT RIGHT DASH BRACE) IMO IMI INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT GRN WIRE NSW STA VC THW THA ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE STP 3 PNK WIRE TAM TRANSMISSION CONTROL SWITCH TRANSPONDER KEY COMPUTER (BEHIND RIGHT SIDE OF DASH) VIO WIRE VPMP WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C SYSTEM A/T INDICATOR SWITCH (LEFT SIDE OF TRANS) ACCEL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) ACM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT) CF RFC PSW CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ED (TOP OF ENGINE) ENG ENG+ TRC+ VCPA ENG- TRC- ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) EOM ODMS NEO SIL WFSE TC PTNK VPA FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON, START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND LEFT SIDE OF DASH) J/C 6 (LEFT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE M- M+ MREL IGSW FC PNK WIRE NCA WIRE NEO OIL PRESSURE SWITCH (LEFT FRONT OF ENGINE) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE POWER STEERING OIL PRESSURE SWITCH (FRONT OF ENGINE) PTNK RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT VVT SENSOR RL MOPS LCKI NE- NE+ SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENG COMPT) TACH TRC+ VAPOR PRESSURE SENSOR (REAR OF VEHICLE) VCC VIO WIRE VSV (ACM) (LEFT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/F RELAY AF- AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (LEFT EXHAUST MANIFOLD) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (RIGHT EXHAUST MANIFOLD) BC (LEFT SIDE OF REAR CROSSMEMBER) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CIRCUIT OPENING RELAY ED (TOP OF ENG) EFI 1 FUSE EFI RELAY EH (UNDER LEFT HEADLIGHT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EXCD FUEL PUMP (IN FUEL TANK) GRN WIRE GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (ON EXHAUST, AFTER CATALYTIC CONVERTER) HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) (ON EXHAUST, AFTER CATALYTIC CONVERTER) HOT AT ALL TIMES J/C 2 J/C 7 (RIGHT SIDE OF DASH) NCA WIRE PNK WIRE PNK/BLU WIRE R/B 1 (LEFT OF INSTRUMENT PANEL J/B) RED WIRE RED/WHT WIRE VOLTAGE INVERTER (W/ REAR SEAT ENTERTAINMENT SYSTEM) (CENTER OF VEHICLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

A/F FUSE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) COMPUTER DATA LINES SYSTEM COUNTER GEAR SPEED SENSOR (LEFT SIDE OF ENGINE COMPT) DSL ECU-B FUSE EFI 2 FUSE EKNK ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON, START IGN FUSE INJ 6 INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 3 (RIGHT SIDE OF ENGINE COMPT) KNOCK SENSOR 1 (RIGHT CENTER OF ENGINE) KNOCK SENSOR 2 (LEFT CENTER OF ENGINE) LT GRN WIRE NCA WIRE NT- ORG/ WIRE P/N PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK PNK WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SLT- STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL) TURBINE SPEED SENSOR (ON SIDE OF TRANS- MISSION) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

22 23 PNK WIRE A/T OIL TEMP IND ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DSL ECT SNOW IND ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE IB (AT RIGHT DASH BRACE) LCD LT BLU WIRE LT GRN WIRE OD OFF ORG/ WIRE PNK PNK 5 6 WIRE PNK WIRE RED WIRE RED/BLK WIRE SLT- SPEEDOMETER TACHOMETER THO VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

28 29 PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) DOME FUSE EC (REAR OF LEFT VALVE COVER) ENGINE COOLANT TEMPERATURE SENSOR (FRONT CENTER OF ENG) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE RED/BLU WIRE THA VIO WIRE VSV (EVAP) (TOP CENTER OF ENG) VSV (CANISTER CLOSED VALVE) (REAR OF VEHICLE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

+BM 28 29 PNK WIRE A/C SYSTEM ACIS NSW STA VC THW THA ACMG BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CCV CENTER J/B (BEHIND UPPER CENTER OF DASH) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM EFII EFIO ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUEL INJ 1 FUEL INJ 2 FUEL INJ 6 FUEL INJ 5 FUEL INJ 4 FUEL INJ 3 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IB (AT RIGHT DASH BRACE) IMO IMI INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE STP 3 PNK WIRE TAM TRANSMISSION CONTROL SWITCH TRANSMISSION SHIFT MAIN SWITCH TRANSPONDER KEY COMPUTER (BEHIND RIGHT SIDE OF DASH) VIO WIRE VSV (ACIS 2) (REAR CENTER OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE