Toyota Highlander II (2007-2010) (left front of engine compt) Wiring diagrams

28 27 21 39 29 38 CANL CANH BZR RSSI 5 4 2 1 DATA +5 RSSI GND BACK DOOR OPENER SWITCH ASSEMBLY BACK WINDOW LOCK ASSEMBLY (W/ GLASS HATCH OPENER) (CENTER OF BACK DOOR) BDCY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY DC- DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) GRN WIRE GRY WIRE HAF HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGCT 2 FUSE J/C LATCH SECTOR BACK DOOR LOCK ASSEMBLY (LOWER CENTER OF BACK DOOR) LT GRN WIRE OF ENGINE COMPT) PNK WIRE POS POWER BLOCK DOOR OPENER/ CLOSER SWITCH (DOOR CONTROL SWITCH) R/B 3 (LEFT SIDE RED WIRE SHIFT LEVER POSITION SENSOR (TOP OF TRANSMISSION) VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC FR WIP FUSE FRONT WASHER SWITCH FRONT WIPER SWITCH GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B LEVEL WARNING SWITCH (IN WASHER FLUID RESERVOIR) MICRO COMPUTER MIST MIST HI OFF LO MIST HI OFF LO INT INT OFF INT ORG/ WIRE PNK 1 2 WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE VIO WIRE WASH FUSE (BEHIND LEFT END OF DASH) WASHER LEVEL IND WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (IN WASHER FLUID RESERVOIR) WINDSHIELD WIPER MOTOR (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY WIPER RELAY

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC FR WIP FUSE FRONT WASHER SWITCH FRONT WIPER SWITCH GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B LEVEL WARNING SWITCH (IN WASHER FLUID RESERVOIR) MICRO COMPUTER MIST MIST HI OFF LO MIST HI OFF LO INT INT OFF INT ORG/ WIRE PNK 1 2 WIRE PNK WIRE POWER SUPPLY CIRCUIT VIO WIRE WASH FUSE (BEHIND LEFT SIDE OF DASH) WASHER LEVEL IND WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (IN WASHER FLUID RESERVOIR) WINDSHIELD WIPER MOTOR (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER SWITCH ASSEMBLY WIPER RELAY

+B (DOME) OR IG BLK WIRE BLU WIRE BRN WIRE CAN I/F CANL CANH COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DRIVE IC ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 FRONT FOG IND BEAM IND GRN WIRE H-LP (LL) FUSE H-LP (LL) RELAY H-LP (RL) FUSE H-LP (RL) RELAY H-LP H-LP RH LH FUSE FUSE H-LP HI RELAY HEAD IND (USA) HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT HEADLAMP ASSEMBLY LIGHT CONTROL CIRCUIT LT GRN WIRE MICRO COMPUTER ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT RIGHT HEADLAMP ASSEMBLY W/ DRL W/O DRL WHT WIRE WHT/BLK WIRE YEL WIRE

ACC SOCK 1 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ALT FUSE AMP HORN FUSE RELAY BATTERY BLK WIRE BLU WIRE BRN WIRE COMPT) COMPUTER DATA LINES SYSTEM DEFOGGER AIR SYSTEM CONDITIONING SYSTEM DEFOGGER DEFOGGER SYSTEM SYSTEM TO R/B 2 (INVERTER RELAY) (DIAGRAM 3 OF 3) DOME FUSE DOOR 2 FUSE OBD FUSE ECU-B FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FAN 1 FUSE FAN 2 FUSE HTR FUSE FROM FAN 1 FUSE (DIAGRAM 1 OF 3) FROM HORN RELAY FUSE (DIAGRAM 2 OF 3) (DIAGRAM 1 OF 3) FUEL OPN FUSE FUSE INJ 2 FUSE GRN WIRE GRY WIRE INJ 1 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN FUSIBLE LINK (12 GA- P/OUT FUSE RR DEF FUSE DEF RLY FUSE MIR HTR FUSE FUSE PBD RR CLR FUSE FUSE POWER POINT SOCKET ASSEMBLY POWER WINDOWS SYSTEM R/B 2 (LEFT SIDE OF ENGINE R/B 2 (LEFT SIDE OF ENGINE COMPT) RADIO 1 FUSE CRT FUSE RED WIRE RELAY S-HORN RELAY SHORT PIN SOUND SYSTEMS SOUND, NAVIGATION SYSTEMS TO ABS 3 FUSE (DIAGRAM 2 OF 3) TO ECU IG 2 FUSE (DIAGRAM 3 OF 3) TO ECU-ACC FUSE (DIAGRAM 3 OF 3) TO INSTRUMENT PANEL J/B (GAUGE 2 FUSE) (DIAGRAM 3 OF 3) TO MAIN BODY ECU (DIAGRAM 2 OF 3) TO RR DEF FUSE (DIAGRAM 1 OF 3) TO TAIL RELAY (DIAGRAM 2 OF 3) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE YEL WIRE

A/F RELAY ABS 2 ABS 1 FUSE FUSE ABS 3 G/H FUSE FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ACCD AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BATT FAN FUSE BLK WIRE BLU WIRE BRN WIRE DEFOGGER SYSTEM EFI 3 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS AIR SYSTEMS CONDITIONING SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) EPS FUSE STR LOCK FUSE ETCS FUSE EFI 1 FUSE FOG RELAY FR FOG FUSE FROM ACC RELAY (DIAGRAM 1 OF 3) FROM FROM FROM FUSE (DIAGRAM 1 OF 3) FROM HORN RELAY (DIAGRAM 1 OF 3) FROM TAIL RELAY (DIAGRAM 2 OF 3) FUSE GRN WIRE GRY WIRE H-LP (LL) RELAY H-LP (LL) RELAY (W/O DRL) H-LP (RL) RELAY H-LP (RL) RELAY (W/O DRL) H-LP HI RELAY HAZ FUSE HEADLIGHTS SYSTEM IGCT 3 FUSE INV-W/P FUSE IGCT 2 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE OIL PMP FUSE IGCT DC/DC-S FUSE FUSE P/SEAT FUSE PANEL FUSE PNK WIRE POWER SWITCH POWER TOPS SYSTEM PWR RELAY R/B 2 (LEFT SIDE FROM ABS OF ENGINE MTR 2 FUSE COMPT) (DIAGRAM 2 OF 3) R/B 2 (LEFT SIDE OF ENGINE COMPT) R/B 2 (LEFT SIDE OF ENGINE COMPT) IGCT RELAY R/B 3 (LEFT SIDE OF ENGINE COMPT) RED WIRE S/ROOF FUSE FR DEF FUSE SEATS SYSTEM SHIFT INTERLOCK SYSTEM STOP FUSE TAIL FUSE MAIN BODY ECU TAIL RELAY TO EFI 1 FUSE (DIAGRAM 2 OF 3) TO P/SEAT FUSE (DIAGRAM 2 OF 3) VIO WIRE W/ DRL WHT WIRE YEL WIRE

A/C 2 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS AIR CONDITIONING, DEFOGGER SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, EXTERIOR LIGHTS, ELECTRONIC POWER STEERING SYSTEMS ANTI-THEFT SYSTEM ASSEMBLY AUTOMATIC A/C BLK WIRE BLU WIRE BRN WIRE DEFOGGER SYSTEM ECU-ACC FUSE ELECTRONIC POWER STEERING, ENGINE CONTROLS, ANTI-THEFT SYSTEMS FROM ACC SOCK 1 FUSE (DIAGRAM 1 OF 3) FROM R/B 2 FROM R/B 2 (P/OUT FUSE) TRUNK, TAILGATE, (DIAGRAM 1 OF 3) FUEL DOORS SYSTEM GAUGE 1 FUSE RR WIP FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE IG GND IG IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS, SOUND, NAVIGATION SYSTEMS INVERTER RELAY J/C LT BLU WIRE LT GRN WIRE MAIN BODY ECU MAIN BODY ECU ECU IG 1 FUSE MAIN SWITCH ASSEMBLY MIRRORS, SHIFT INTERLOCK, SYSTEM NAVIGATION, SOUND SYSTEMS OF DASH) ORG/ WIRE PNK WIRE POWER OUTLET SOCKET POWER POINT 2 SOCKET ASSEMBLY R/B 2 (LEFT SIDE OF ENGINE COMPT) RADIO 2 FUSE REAR POWER POINT SOCKET ASSEMBLY RED WIRE RED/YEL WIRE RELAY (DIAGRAM 1 OF 3) S-HTR FUSE ECU IG 2 FUSE SEATS SYSTEM SOCK 2 FUSE SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE VOLTAGE INVERTER (UNDER CENTER CONSOLE) WARNING SYSTEMS WARNING, ENGINE CONTROLS, SUPPLEMENTAL RESTRAINTS SYSTEMS WASH FUSE FR WIP FUSE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

5 4 3 2 1 DATA +5 BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE BZR CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CGIB CLG CLGB COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) GRN WIRE GRY WIRE HSW IND INDOOR LUGGAGE COMPARTMENT ELECTRICAL KEY OSCILLATOR INTEGRATION CONTROL, PANEL ASSEMBLY SECURITY IND J/C LEFT FRONT DOOR ELECTRICAL KEY OSCILLATOR (IN DRIVER'S OUTSIDE DOOR HANDLE) LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA PNK WIRE RDA RSSI AGND RED WIRE RSSI GND SECURITY COURTESY SWITCH (FRONT OF ENGINE COMPT) SEL SENS SGT TRG+ TXCT CODE LIN VIO WIRE W/ SECURITY ALARM WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) YEL WIRE

+B(DOME) OR IG 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 25 40 CANL CANH BLK WIRE BLU WIRE BRN WIRE BZR CAN I/F CANL CANH CANN CANP COMPUTER DATA LINES SYSTEM CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DATA DOOR 1 FUSE DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE ENGINE COMPT) ENGINE ROOM R/B 2 (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 SIDE OF DASH) J/C KEY LOCK KEY UNLOCK LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR (IN DRIVER'S DOOR) MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) MASTER IND MICRO COMPUTER ORG/ WIRE PNK WIRE RED WIRE ROOF CONSOLE BOX ASSEMBLY RSSI S/ROOF FUSE SLIDING ROOF CONTROL ECU (ON FRONT OF SLIDING ROOF) SUPPLY CIRCUIT POWER VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF YEL WIRE

11 12 10 5 6 FD RV MJ 12 1 2 28 27 18 17 16 15 MREL 23 30 22 29 21 11 REQ+ REQ- CLK+ CLK- HSDN NODD 26 33 22 32 6 7 MMT MMTG GMT GMTG 3 9 14 TC IGSW 4 25 33 21 20 1 3 2 ILK CANH CANL RMT RMTG BATTERY CURRENT SENSOR BATTERY VOLTAGE SENSOR (UNDER BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DC/DC-S FUSE ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRU- IGN FUSE MENT PANEL J/B (BEHIND LEFT SIDE OF DASH) HV BATTERY JUNCTION BLOCK ASSEMBLY (UNDER REAR SEAT) HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGCT 2 FUSE IGCT FUSE IGCT RELAY LT GRN WIRE MTH+ MTH- HTM+ HTM- NEO GO ORG/ WIRE PNK WIRE REAR SEAT) RED WIRE SHIFT LEVER POSITION SENSOR (TOP OF TRANSMISSION) SMR 3 SMR-1 (+) SMR-2 (+) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE