Toyota Highlander II (2007-2010) (w/ smart key system) Wiring diagrams

13 14 15 16 17 18 19 20 HU 13 22 CANH CANL 2 8 CANH CANL 25 26 PNK CANH CANL WIRE 3 2 CANH CANL ALTB TRLY HRLY EXTERIOR LIGHTS SYSTEM ANTI-THEFT, SHIFT INTERLOCK SYSTEMS BLK WIRE BLU WIRE BRN WIRE CENTER AIR BAG SENSOR (UNDER FRONT OF CENTER CONSOLE) COMBINATION METER DATA LINK CONNECTOR 3 (DLC 3) (UNDER LEFT SIDE OF DASH) DOOR 1 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS SYSTEM ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN BECU HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) ECU IG 1 LCTY PWS PKB LSR POWER WINDOWS SYSTEM LSWL LSWP FFOG LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PBDS ACCR PNK HEAD CLTE CLTS CLTB PCTY WIRE PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) RCTY RCTY LSWR RED WIRE SHIFT INTERLOCK SYSTEM STEERING SENSOR (IN STEERING COLUMN) TRUNK, TAILGATE, FUEL DOORS SYSTEM ENGINE CONTROLS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR ASSEMBLY (UNDER CENTER CONSOLE) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 TR+ 12 11 CANL CANH 14 25 CANL CANH 28 27 CANL CANH 34 33 CANL CANH A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) ACCD TAIL DCTY SWIL BDSU BACK DOOR MOTOR UNIT (IF EQUIPPED) (IN LEFT "D" PILLAR) BEHIND LEFT QUARTERPANEL) BLK WIRE BRN WIRE CANL CANP CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) DOOR LOCKS SYSTEM ECM (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM INSTRUMENT CLUSTER SYSTEM POWER TOPS SYSTEM FFGO ACTD GRN WIRE GRY WIRE HAZ CANH CANL HF INDW INDS HCTY LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM RED WIRE SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SLP SLR+ GCTY ST-PLUG STARTING/CHARGING SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM STR LSWD TACH SPD VIO WIRE W/O SMART KEY SYSTEM W/ POWER BACK DOOR WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVIOR ASSEMBLY) BRAKE PEDAL LOAD SENSING SWITCH BRN WIRE COOLER COMPRESSOR ASSEMBLY ENGINE ROOM J/B ENGINE ROOM R/B ENGINE ROOM R/B WIRELESS DOOR LOCK INVERTER BUZZER RELAY ENGINE ROOM RELAY BOX FRONT WIPER DEICER COOLING (WINDSHIELD FAN GLASS) ECU HEADLIGHT DIMMER SWITCH ASSEMBLY J/C LEVEL WARNING SWITCH ASSEMBLY LIGHT CONTROL CIRCUIT PATTERN SELECT SWITCH ASSEMBLY 1 RIGHT FOG LIGHT ASSEMBLY RIGHT FRONT CLEARANCE LIGHT (RIGHT HEADLIGHT ASSEMBLY) RIGHT FRONT TURN SIGNAL LIGHT (RIGHT HEADLIGHT ASSEMBLY) RIGHT HEADLIGHT ASSEMBLY RIGHT REAR DOOR W/ MOTOR LOCK ASSEMBLY RR DEF RELAY RELAY SECURITY A/F EFI COURTESY RELAY RELAY SWITCH SKID CONTROL ECU W/ ACTUATOR ASSEMBLY ST RELAY TOWING CONVERTER VSC OFF SWITCH W/ POWER SEAT WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY BLK WIRE BRN WIRE CANISTER PUMP MODULE CENTER AIR BAG SENSOR ASSEMBLY COMBINATION METER CRANK- SHAFT POSITION SENSOR SHIELD ENGINE IMMOBILISER SYSTEM FRONT BLOWER W/ FAN MOTOR SUB- ASSEMBLY GRY WIRE IGNITION COIL ASSEMBLY IGNITION IGNITION COIL COIL ASSEMBLY ASSEMBLY INSTRUMENT PANEL J/B INTEGRATION CONTROL, PANEL ASSEMBLY INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 LT BLU WIRE NCA WIRE OXYGEN OXYGEN SENSOR SENSOR (BANK 1 (BANK 2 SENSOR 2) SENSOR 2) SHIELD SHIELD POWER POINT SOCKET ASSEMBLY POWER STEERING ECU ASSEMBLY RED WIRE ROOF CONSOLE BOX ASSEMBLY ROOM LIGHT ASSEMBLY SKID CONTROL ECU W/ ACTUATOR ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY TIRE PRESSURE WARNING ECU W/ REAR A/C WHT WIRE WHT/BLK WIRE

BLK WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY DOOR CONTROL SWITCH ASSEMBLY FROM FROM INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4) GRY WIRE INSTRUMENT PANEL J/B INSTRUMENT REAR PANEL J/B POWER MAIN POINT BODY SOCKET ECU ASSEMBLY LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MSATER SWITCH ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY MAIN PWR RELAY BODY ECU RELAY RELAY MAIN SWITCH ASSEMBLY ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY POWER SWITCH DLC 3 POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY STEERING SENSOR TAIL RELAY TIRE PRESSURE WARNING RESET SWITCH TRANSMISSION CONTROL SWITCH TURN UN LOCK SIGNAL WARNING FLASHER SWITCH ASSEMBLY ASSEMBLY VIO WIRE W/ OUTER MIRROR FOOT LIGHT W/ MIRROR HEATER W/O OUTER MIRROR FOOT LIGHT WHT WIRE WHT/BLK WIRE

BACK DOOR OPENER SWITCH ASSEMBLY BLU WIRE BRN WIRE CENTER STOP LIGHT ASSEMBLY DOOR CONTROL RECEIVER GLASS HATCH JUNCTION RELAY 1 GLASS HATCH JUNCTION RELAY 2 JUNCTION CONNECTOR LEFT BACK UP LIGHT SOCKET LEFT FOG LIGHT ASSEMBLY LEFT REAR DOOR W/ MOTOR LOCK ASSEMBLY LEFT REAR TURN SIGNAL LIGHT SOCKET LEFT TAIL, STOP LIGHT SOCKET POWER OUTLET SOCKET ASSEMBLY REAR FUEL PUMP, WIPER FUEL SENDER MOTOR GAUGE ASSEMBLY ASSEMBLY RIGHT BACK UP LIGHT SOCKET RIGHT REAR TURN SIGNAL LIGHT SOCKET RIGHT TAIL, STOP LIGHT SOCKET TRAILER HITCH VOLTAGE INVERTER ASSEMBLY W/ GLASS HATCH OPENER W/ POWER SEAT WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY YAW RATE SENSOR ASSEMBLY

A/C 2 FUSE A/F RELAY ACCD AIR CONDITIONING SYSTEM ALT FUSE ANTI-THEFT, CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS SYSTEMS BATTERY BLK WIRE BLU WIRE BLUNT CUT) BRN WIRE CHARGING SYSTEM CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS SYSTEMS EFI 1 FUSE ENGINE ROOM J/B ENGINE ROOM R/B ETCS FUSE FROM FUEL OPN STOP FUSE FUSE FUSE FUSE FUSE FUSE G/H FUSE GENERATOR ASSEMBLY GRN WIRE GRY WIRE H-LP (LL) RELAY (W/O DRL) H-LP (RL) RELAY (W/O DRL) HORN RELAY IGNITION OR INSTRUMENT PANEL J/B J/C LOCK OFF LT BLU WIRE LT GRN WIRE LT PNK WIRE MAIN BODY ECU MAIN BODY ECU (W/ SMART KEY SYSTEM) MAIN BODY ECU TRLY MAIN FUSIBLE LINK (12 GA- MIRRORS, DEFOGGER, INTERIOR LIGHTS SYSTEMS MIRRORS, SEATS, POWER TOPS, SHIFT INTERLOCK SYSTEMS OBD FUSE ON LOCK OFF P/ SEAT PNK WIRE POWER COMPUTER TOPS DATA LINES SYSTEM SYSTEM POWER SWITCH (W/ SMART KEY SYSTEM) PWR RELAY RED WIRE RELAY S/ ROOF SHIFT INTERLOCK SYSTEM ST FUSE STARTING/ STARTING/ CHARGING SYSTEM SWITCH ASSEMBLY TAIL RELAY TO ACC SOCK 2 FUSE (DIAGRAM 3 OF 3) TO DOOR 2 FUSE (DIAGRAM 2 OF 3) TO ECU TAIL FUSE GAUGE 1 FR WIP (DIAGRAM FUSE FUSE FUSE 2 OF 3) TO IGNITION OR START SWITCH ASSEMBLY (DIAGRAM 1 OF 3) TO PBD FUSE (DIAGRAM 2 OF 3) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/ REAR A/C WASH RR WIP S-HTR FUSE FUSE FUSE WHT WIRE WIPER/ SEATS WASHER SYSTEM SYSTEM YEL WIRE

+B(DOME) OR IG 10 12 PRG RDA 10 9 8 7 6 5 4 3 2 1 UP CLS DWN OPN 15 6 IG ALTB 2 4 5 3 6 GND OPN DOWN CLS UP 24 10 DCTY 26 10 BECU(+2) 26 25 40 CANL CANH 5 3 2 1 +B PRG RDA GND BLK WIRE BLU WIRE BRN WIRE BZR CAN I/F CANL CANH CANN CANP COMPUTER DATA LINES SYSTEM CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DATA DOOR 1 FUSE DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) DOOR CONTROL RECEIVER (W/O SMART KEY SYSTEM) (IN LEFT "D" PILLAR) DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG+ PNK WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) KEY LOCK KEY UNLOCK LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR ASSEMBLY (REAR OF LEFT FRONT DOOR) MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MASTER IND MICRO COMPUTER ORG/ WIRE PNK WIRE RED WIRE ROOF CONSOLE BOX ASSEMBLY RSSI S/ROOF FUSE SLIDING ROOF CONTROL ECU (FRONT CENTER OF HEADLINER) SUPPLY CIRCUIT POWER VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

15 16 10 1 CANN CANP COMPUTER DATA LINES SYSTEM PNK WIRE 5 3 2 1 +B PRG RDA GND ALT FUSE ALTB BECU AUTO LED PNK WIRE BLK WIRE BLU WIRE BRN WIRE BZR DCTY DOOR 1 FUSE DOOR 2 FUSE DOOR CONTROL RECEIVER (W/O SMART KEY SYSTEM) (IN LEFT "D" PILLAR) ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR ASSEMBLY (REAR OF LEFT FRONT DOOR) LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN LEFT FRONT DOOR) LEFT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY LEFT REAR WINDOW REGULATOR SWITCH ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK LED WIRE PNK LIN WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PRG RDA PWR RELAY RED WIRE RH RR LH RR POWER DOOR DOOR FUSE FUSE FUSE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN FRONT PASSENGER'S DOOR) RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY RIGHT REAR WINDOW REGULATOR SWITCH ASSEMBLY SIG PWS UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

+B(DOME) OR IG ACCR ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F CANH CANL EOM COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC ELS ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) FPR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 GRN WIRE IMO IMI IND LAMP IND LAMP SNOW INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LCD (ODO/TRIP) (A/T POSITION) LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MASTER MICRO COMPUTER NE- NE+ ORG/ WIRE PATTERN SELECT SWITCH ASSEMBLY 1 PNK WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY CIRCUIT RED WIRE SFTD SFTU STA STSW PNK WIRE STARTING/ CHARGING SYSTEM STSW TACH TRANSMISSIONS SYSTEM VIO WIRE W/ SMART KEY SYSTEM, ENGINE IMMOBILISER SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE