Toyota Highlander II (2007-2010) (top right side of engine) Wiring diagrams

1 5 2 3 GND +B RDA PRG 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) (TOP CENTER OF BACK DOOR) BDCY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY DC- DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) DOOR CONTROL RECEIVER (W/O SMART KEY SYSTEM) (IN LEFT "D" PILLAR) ECM (BEHIND RIGHT SIDE OF DASH) ENGINE COMPT) 4 5 GAUGE 1 FUSE GRN WIRE GRY WIRE HAF HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END J/C LATCH SECTOR BACK DOOR LOCK ASSEMBLY (BOTTOM CENTER OF BACK DOOR) LT BLU WIRE LT GRN WIRE OF DASH) PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK WIRE POS POWER BLOCK DOOR OPENER/ CLOSER SWITCH (DOOR CONTROL SWITCH) RED WIRE UN-LOCK WARNING SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF WIRELESS DOOR LOCK BUZZER (W/O SMART KEY SYSTEM) YEL WIRE

1 34 33 TACH CANL CANH 12 11 CANL CANH 14 25 33 CANL CANH TS 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 2 8 CANH CANL 25 26 PNK CANH CANL WIRE 3 2 CANH CANL A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) BACK DOOR MOTOR UNIT (IF EQUIPPED) (IN LEFT "D" PILLAR) BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE CANL TC TS CANN CANP CENTER AIR BAG SENSOR (UNDER FRONT OF CENTER CONSOLE) CERTIFICATION ECU (W/ SMART KEY SYSTEM) COMBINATION METER DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) DIA ECM (BEHIND RIGHT GRN/ LT WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT OBD PANEL J/B FUSE (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) ORG/ WIRE PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) RED WIRE SIDE OF DASH) SIL SIL CANH CANL SIL CANH SG CG SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) ST-PLUG STEERING SENSOR (IN STEERING COLUMN) TAC TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY ECU (W/O SMART KEY) (BEHIND CENTER OF DASH) VIO WIRE W/O SMART KEY SYSTEM W/ POWER BACK DOOR WHT WIRE WHT/BLK WIRE YAW RATE SENSOR ASSEMBLY (UNDER CENTER CONSOLE) YEL WIRE

18 20 26 19 21 27 VPA EPA VCPA 3 9 16 15 BATT IGSW ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL BRACKET) BLK WIRE BLU WIRE BRN WIRE CAN I/F CANL CANH COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE IND DRIVE IC EFI 1 FUSE ENGINE CONTROLS SYSTEM FUSE GAUGE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B IGN FUSE INSTRUMENT PANEL J/B J/C LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB) LT BLU WIRE LT GRN WIRE M- M+ MICRO COMPUTER NCA WIRE ON OFF ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RIGHT FRONT SPEED SENSOR (RIGHT SIDE ENGINE COMPT) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB) SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SPDI SPIRAL CABLE SUB-ASSEMBLY STOP FUSE STOP LAMP SWITCH (ABOVE BRAKE PEDAL) THROTTLE BODY ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 23 +B 11 21 20 1 STA NE+ NE- 22 29 30 17 4 5 19 23 20 28 21 7 6 PNK THA WIRE 35 8 33 34 23 11 22 21 20 5 6 27 EOM SPD CANH CANL 8 7 16 15 9 18 20 26 19 21 27 MREL +BM BATT TC BLK WIRE BLU LT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DSL SLT- SLT+ EFI 1 FUSE EFI 2 FUSE EFI 3 FUSE EFI RELAY ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B EFI (LEFT SIDE MAIN OF ENGINE FUSE COMPT) LT BLU WIRE LT GRN WIRE M- M+ NC- NT- NC+ NT+ NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SFTD SFTU STAR SR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STP IGSW VPA EPA VCPA TRANSMISSION REVOLUTION SENSOR (COUNTER GEAR) (ON TRANSMISSION) TRANSMISSION REVOLUTION SENSOR (TURBINE) (ON TRANSMISSION) VIO WIRE W/ SMART KEY SYSTEM, ENGINE IMMOBILISER SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (ON RIGHT EXHAUST MANIFOLD) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (ON LEFT EXHAUST MANIFOLD) BLK WIRE BLU WIRE BRN WIRE CANISTER PRESSURE SENSOR GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B KNOCK CONTROL SENSOR (BANK 1) (RIGHT REAR OF ENGINE) KNOCK CONTROL SENSOR (BANK 2) (LEFT REAR OF ENGINE) LEAK DETECTION PUMP LT GRN WIRE MASS AIR FLOW METER (LEFT REAR OF ENGINE COMPT) MGND MTRB NCA WIRE ORG/ WIRE OXYGEN SENSOR (BANK 1 SENSOR 2) (IN EXHAUST) OXYGEN SENSOR (BANK 2 SENSOR 2) (IN LEFT EXHAUST) PNK WIRE RED WIRE SGND STOP FUSE THA VCC VENT VALVE VGND VIO WIRE VLVB VOUT WHT WIRE WHT/BLK WIRE YEL WIRE

ACIS ACM AICV BLK WIRE BLU WIRE BRN WIRE DOME FUSE E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ECU-B FUSE ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUEL PMP RELAY FUEL PUMP (IN FUEL TANK) FUEL PUMP RESISTOR (RIGHT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) INJ 1 FUSE INJ 2 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK 18 19 WIRE PNK WIRE RED WIRE THA THROTTLE BODY ASSEMBLY (REAR OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE EX+ GRN WIRE GRY WIRE IGF IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 INTAKE AIR CONTROL VALVE 3 (LEFT SIDE OF ENGINE) LT BLU WIRE LT GRN WIRE NCA WIRE NOISE FILTER (IGNITION BANK 1) (TOP RIGHT REAR OF ENGINE) NOISE FILTER (IGNITION BANK 2) (TOP OF ENGINE) ORG/ WIRE PNK 18 19 WIRE PNK WIRE PURGE VSV (REAR OF ENGINE) RED WIRE VSV (ACIS) VSV (ACM) (LEFT FRONT OF ENGINE COMPT) VVL+ VVR+ 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