Toyota Highlander II (2007-2010) red Wiring diagrams

21 28 THW 33 34 CANH CANL 8 14 MREL RFC BLK/RED WIRE BLU WIRE BRN WIRE COMPUTER (BEHIND DATA LINES LEFT FRONT HEADLIGHT) COOLING FAN COOLING FAN MOTOR MOTOR 2 COOLING FAN ECU EFI MAIN FUSE EFI RELAY ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) ENGINE ROOM R/B FAN MAIN FUSE FAN MAIN RELAY GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B J/C M+(S) M-(S) RED WIRE SUB FAN MAIN FAN MOTOR MOTOR SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 28 THW 33 25 CANL CANH A/C 2 FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU COOLING FAN ECU 2 COOLING FAN MOTOR COOLING FAN MOTOR 2 ENGINE COOLANT TEMPERATURE SENSOR (TOP FRONT OF ENGINE) FAN 1 FUSE FAN MAIN RELAY 1 FAN MAIN RELAY 2 FAN-2 FUSE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C M+(S) M-(S) MAIN FAN MOTOR R/B 2 (LEFT SIDE OF ENGINE COMPT) RED WIRE SUB FAN MOTOR VIO WIRE WHT WIRE WHT/BLK 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 9 25 31 24 BATT IGSW 10 35 27 18 19 14 22 RSS RL- RL+ CANL CANH STP 13 28 22 5 4 FSS FL- FL+ 21 31 18 VTA 23 31 RR- RR+ 32 22 FR- FR+ 33 25 CANL CANH ACCELERATOR PEDAL SENSOR (ABOVE ACCELERATOR PEDAL) BLK WIRE BLU WIRE BRN WIRE CAN I/F 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 (ON LEFT SIDE OF ENGINE COMPT) HYBRID VEHICLE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) IGN FUSE INSTRUMENT PANEL J/B (BEHIND IGN LEFT SIDE OF DASH) FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C LEFT REAR ABS SPEED SENSOR (ON LEFT REAR WHEEL HUB) LT BLU WIRE LT GRN WIRE M- M+ MICRO COMPUTER NCA WIRE ON OFF ORG/ WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RIGHT FRONT ABS SPEED SENSOR (AT RIGHT FRONT WHEEL HUB) RIGHT REAR ABS SPEED SENSOR (ON RIGHT REAR WHEEL HUB) SHIFT LEVER POSITION SENSOR (PARK/NEUTRAL POSITION SWITCH) (TOP OF TRANSMISSION) SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SPIRAL CABLE SUB-ASSEMBLY STOP FUSE STOP LAMP SWITCH (ABOVE BRAKE PEDAL) STP SPDI THROTTLE CONTROL MOTOR, SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B(DOME) OR IG 1 2 PIG PGND 14 2 3 4 5 ESS CANL CANH IG BAT BLK WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC ECU-B FUSE ENGINE ENGINE ROOM R/B EPS IND EPS ROOM J/B FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START ECU- IG 1 FUSE INSTRUMENT PANEL J/B LT BLU WIRE MASTER IND BUZZER MICRO COMPUTER CAN I/F PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) POWER STEERING MOTOR ASSEMBLY POWER STEERING TORQUE SENSOR POWER SUPPLY CIRCUIT RED WIRE STEERING SENSOR (IN STEERING COLUMN) TRQF WHT WIRE WHT/BLK WIRE

+B(DOME) OR IG 1 2 3 4 5 ESS CANL CANH IG BAT BLK WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC EPS IND GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) EPS FUSE HOT AT ALL TIMES R/B 2 (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) ECU IG-1 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MASTER IND BUZZER MICRO COMPUTER CAN I/F PNK WIRE POWER STEERING ECU (BEHIND LEFT SIDE OF DASH) POWER STEERING MOTOR ASSEMBLY POWER STEERING TORQUE SENSOR (REAR OF ENGINE COMPT) POWER SUPPLY CIRCUIT RED WIRE STEERING SENSOR (IN STEERING COLUMN) TRQF WHT WIRE WHT/BLK WIRE

2 5 10 IG+ 40 39 37 36 FDEF MHTR A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE DEICER RELAY DEICER SWITCH ENGINE ROOM R/B ENGINE ROOM RELAY BOX FDFI FR DEF FUSE MIR HTR FUSE FRONT WIPER DEICER (LEFT REAR OF ENGINE COMPT) G/H FUSE GAUGE 1 FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY MIR HTR FUSE (LEFT SIDE OF ENGINE COMPT) MIR HTR RELAY MIRROR HEATER ORG/ WIRE OUTER MIRROR HEATER SWITCH ASSEMBLY REAR WINDOW DEFOGGER SWITCH RED WIRE RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SW 1 VIO WIRE W/ OUTER MIRROR FOOT LIGHT W/O OUTER MIRROR FOOT LIGHT WHT WIRE WHT/BLK WIRE

2 5 10 REAR IG+ WINDOW DEFOGGER GND SWITCH 38 37 RDEF A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C CONTROL ASSEBLY BLK WIRE BLU WIRE BRN WIRE DEF RLY FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) REAR WINDOW DEFOGGER (BACK WINDOW GLASS) (W/ GLASS HATCH OPENER) REAR WINDOW DEFOGGER (BACK WINDOW GLASS) (W/O GLASS HATCH OPENER) RED WIRE RR DEF FUSE RR DEF RELAY VIO WIRE W/O GLASS HATCH OPENER W/ GLASS HATCH OPENER 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

A/F FUSE A/F RELAY BATT FAN FUSE (LEFT SIDE OF ENGINE COMPT) BATT FAN RELAY BLK WIRE BLU WIRE BRN WIRE C/OPN RELAY ENGINE ROOM J/B ENGINE ROOM R/B 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IGCT 2 FUSE IGCT EFI 3 FUSE IGCT FUSE IGCT RELAY KNOCK CONTROL SENSOR (BANK 1) (RIGHT CENTER OF ENGINE) KNOCK CONTROL SENSOR (BANK 2) (LEFT CENTER OF ENGINE) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE OXYGEN SENSOR (BANK 2 SENSOR 2) (IN LEFT EXHAUST) PNK WIRE RED WIRE WHT WIRE WHT/BLK WIRE YEL WIRE