Toyota Highlander II (2007-2010) (behind right kick panel) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 ILL+ IG+ 3 2 1 +B SI GND A/C AMPLIFIER ASSEMBLY A/C BLOWER ASSEMBLY A/C CONTROL ASSEMBLY A/C EVAPORATOR TEMPERATURE SENSOR A/C PRESSURE SENSOR (RIGHT FRONT ENGINE COMPT) ALT AMBIENT TEMPERATURE SENSOR AUTO B+ BUS BLK WIRE BLU LT WIRE BLU WIRE BLW BRN WIRE BUS - BUS G CANH CANL SG-2 GND COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (RED) WIRE COOLER COMPRESSOR ASSEMBLY DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX DRIVER SIDE) DAMPER SERVO MOTOR (AIR MIX FRONT PASSENGER SIDE) DAMPER SERVO MOTOR (AIR VENT MODE) EFI MAIN FUSE ENGINE ROOM R/B FLOW CONTROL VALVE FRONT BLOWER W/ FAN MOTOR SUB- ASSEMBLY FUSE GAUGE A/C 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HTR FUSE ECU-B FUSE ILL- SG GND INSTRUMENT PANEL J/B J/C LOCK PRE LOCK SENSOR LT BLU WIRE LT GRN WIRE MAGNETIC CLUTCH 5 2 PNK WIRE MGC MGC RELAY OFF ORG/ WIRE PNK WIRE PTC 1 FUSE PTC 3 FUSE PTC 2 FUSE RED WIRE SG-4 SGA SPIRAL CABLE SUB-ASSEMBLY STARTING/ CHARGING SYSTEM TAM TEA TEMP TSP TSD VIO WIRE W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

+BS GND CANL 12 14 6 TS CANL CANH BLK WIRE BLU WIRE BM CANH HDCS FSW+ BRAKE PEDAL LOAD SENSING SWITCH (ABOVE BRAKE PEDAL) BRK-LP RELAY BRN WIRE DLC 3 DOWNHILL ASSIST CONTROL SWITCH (IF EQUIPPED) ECU-IG 2 FUSE ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB) LEFT REAR SPEED SENSOR LT GRN WIRE ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PKB CSW STPO PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB) RIGHT REAR SPEED SENSOR RL- RL+ FR- FR+ RR- RR+ FL- FL+ SKID CONTROL BUZZER (BEHIND LEFT SIDE OF DASH) SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) STOP FUSE STOP LIGHT SWITCH VIO WIRE VSC 1 FUSE VSC 2 FUSE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE 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 18 19 CANL CANH 3 2 CANL CANH 33 25 CANL CANH A/C AMPLIFIER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) ACCD TAIL DCTY SWIL BDSU BACK DOOR MOTOR UNIT (IF EQUIPPED) (IN LEFT "D" PILLAR) BLK WIRE BRN WIRE CANL CANP CANN CANP CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM ENGINE CONTROLS SYSTEM INSTRUMENT CLUSTER SYSTEM POWER WINDOWS SYSTEM FFGO ACTD GRN WIRE GRY WIRE HAZ CANH CANL HF INDW INDS HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) J/C LSWD LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) NAVIGATION RECEIVER ASSEMBLY (IF EQUIPPED) NCA WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM RED WIRE SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SLP SLR+ GCTY TACH SPD TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE W/ POWER BACK DOOR W/O POWER BACK DOOR WHT WIRE WHT/BLK WIRE YEL WIRE

12 11 CANL CANH 16 13 22 SIL CANH CANL 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 18 19 CANL CANH 2 8 CANH CANL 25 26 CANH CANL 28 27 CANL CANH 3 2 CANH CANL 33 25 CANL CANH 6 12 CANP CANN A/C AMPLIFIER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) BACK DOOR MOTOR UNIT (IF EQUIPPED) (IN LEFT "D" PILLAR) BLK WIRE BLK/ WHT WIRE BLU WIRE CANL CANH CANL TC TS CANN CANP CENTER AIR BAG SENSOR (UNDER CENTER CONSOLE) CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) DIA GRN/ LT WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT OBD PANEL J/B FUSE (BEHIND LEFT SIDE OF DASH) HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) J/C LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY (IF EQUIPPED) NCA WIRE OCCUPANT DETECTION ECU (BELOW FRONT PASSENGER'S SEAT) ORG/ WIRE PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) RED WIRE SIL CANH SG CG SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) STEERING SENSOR (IN STEERING COLUMN) TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) 8 9 1 6 3 10 11 2 VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE)

21 25 PCTY BCTY 23 24 TAIL DCTY 4 5 TB 5 6 15 16 CANH CANL CANN CANP 7 5 TRLY AUTO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GAUGE 1 FUSE TAIL FUSE GRN WIRE GRY WIRE HAZARD SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY LCTY LEFT LEFT FRONT TURN SIGNAL LIGHT LEFT HEADLIGHT ASSEMBLY LEFT REAR TURN SIGNAL LIGHT SOCKET LIGHT CONTROL SWITCH LT BLU WIRE MAIN BODY ECU OFF TAIL HEAD ORG/ WIRE PNK WIRE RCTY RED WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR TURN SIGNAL LIGHT SOCKET SWITCH TURN SIGNAL TAIL RELAY TURN SIGNAL FLASHER ASSEMBLY (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

21 25 7 PCTY BCTY RCTY 4 5 TB 5 6 15 16 CANH CANL CANN CANP 7 5 TRLY AUTO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DCTY GRN WIRE GRY WIRE HAZARD SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY LCTY LEFT LEFT FRONT TURN SIGNAL LIGHT LEFT HEADLIGHT ASSEMBLY LEFT REAR TURN SIGNAL LIGHT SOCKET LT BLU WIRE MAIN BODY ECU OFF TAIL HEAD ORG/ WIRE PNK WIRE RED WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT REAR TURN SIGNAL LIGHT SOCKET SWITCH LIGHT CONTROL SWITCH TURN SIGNAL TAIL TAIL FUSE GAUGE 1 FUSE TAIL RELAY TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 CTLB CTLS CTLA TRNL 1 2 3 4 TTLS TTRS 7 5 TRLY BLK WIRE BLU WIRE BRK-LP RELAY CTRS ECU-IG 2 FUSE ENGINE ROOM R/B GAUGE 1 FUSE GRN WIRE GRY WIRE HAZ FUSE HEAD TAIL AUTO OFF HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY LEFT LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK STPO WIRE PNK WIRE RED WIRE RIGHT SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL TAIL FUSE TAIL RELAY TOWING CONVERTER (UNDER LEFT SIDE OF DASH) TOWING FUSE TRNR TTLA TRAILER HITCH (BEHIND LEFT CORNER OF REAR BUMPER) TURN SIGNAL FLASHER ASSEMBLY (BEHIND LEFT SIDE OF DASH) TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 CTLB CTLS CTLA TRNL 1 2 3 4 TTLS TTRS 5 4 HAZARD SWITCH TB 7 5 TRLY ANTI-LOCK BRAKES SYSTEM AUTO BLK WIRE BLU WIRE BRK-LP RELAY CTRS ENGINE ROOM R/B GAUGE 1 FUSE GRN WIRE GRY WIRE HAZ FUSE HEAD TAIL OFF HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY LEFT LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK STPO WIRE PNK WIRE RED WIRE RIGHT SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TAIL TAIL FUSE TAIL RELAY TOWING CONVERTER (BEHIND LEFT SIDE OF DASH) TRNR TTLA TRAILER HITCH (BEHIND LEFT CORNER OF REAR BUMPER) TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2 1 ILKI ILK AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (RIGHT SIDE OF ENGINE) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (LEFT REAR OF ENGINE) BL BTH- BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BTH+ RMTG RMT CANISTER PRESSURE SENSOR CANISTER PUMP MODULE (LEFT REAR OF VEHICLE) COMPUTER DATA LINES SYSTEM DETECTION EOM CANL FUEL TANK PRESSURE SENSOR (IN FUEL TANK) FUO GRN WIRE GRY WIRE HEATER SWITCH ASSEMBLY HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) ILK INTER LOCK SWITCH (BEHIND LEFT REAR QUARTERPANEL) LEAK LT BLU WIRE LT GRN WIRE M- M+ MPMP NCA WIRE NE- NE+ ORG/ WIRE PNK MOPS WIRE PNK WIRE PPMP PTNK PUMP RED WIRE SNWI TRUNK, TAILGATE, FUEL DOORS SYSTEM VENT VALVE VIO WIRE VPMP WHT WIRE WHT/BLK WIRE 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