Toyota Highlander III (2013-2016) engine room r/b 1 (left side of engine compt) Wiring diagrams

ABS 1 FUSE ABS 2 FUSE AE (RIGHT FRONT CORNER OF ENGINE COMPT) AF (RIGHT FRONT CORNER OF ENGINE COMPT) BLK WIRE BLU WIRE BM CANH BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRAKE PEDAL LOAD SENSING SWITCH (ABOVE BRAKE PEDAL) BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOWNHILL ASSIST CONTROL SWITCH (IF EQUIPPED) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FB (UNDER FRONT OF CENTER CONSOLE) FSW+ FUSE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HDCS CSW STPO HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT SIDE OF DASH) LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB) LT GRN WIRE ORG/ WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB) RL- RL+ FR- FR+ RR- RR+ FL- FL+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY VSC OFF SWITCH W/ DYNAMIC RADAR CRUISE CONTROL, DOWNHILL ASSIST CONTROL W/O DYNAMIC RADAR CRUISE CONTROL, DOWNHILL ASSIST CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 12 14 PNK WIRE 14 13 CANH CANL COMPUTER DATA LINES SYSTEM 17 16 CANH CANL 4 5 1 2 3 IG 1 BAT ESS CANL CANH AIRBAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) B/LE BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 7 (RIGHT CENTER OF DASH) LT BLU WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) METER FUSE MPX-B 1 FUSE ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY (AT BASE OF PARKING BRAKE PEDAL) PNK WIRE RED WIRE RELAY ENERGIZED STEERING SENSOR (IN STEERING COLUMN) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR 13 22 CANH CANL YEL WIRE

1 2 4 CLTB CLTE CLTS SOLAR SENSOR 13 12 2 4 IWP NIWP WP MREL 19 18 17 16 STB ETI ITE CLK 4 3 2 1 +BWP VM SI 8 9 PNK WIRE A/C W/ PMP FUSE A/C W/ PMP RELAY AA (LEFT FRONT OF ENGINE COMPT) AB (LEFT FRONT OF ENGINE COMPT) ACPB ACPE AUTOMATIC LIGHT CONTROL SENSOR (UNDER TOP BLK WIRE BLU WIRE BRN WIRE CLK+ CLTB CLTE CLTS COMPRESSOR W/ MOTOR ASSEMBLY (LEFT FRONT OF ENGINE) COMPUTER DATA LINES SYSTEM COOLING FAN ECU 2 COOLING FAN MOTOR (BEHIND RADIATOR) COOLING FAN MOTOR 2 (BEHIND READIATOR) CORNER OF ENGINE COMPT) DIN DIODE (HEATER WATER PUMP) (BEHIND LEFT END OF DASH) DOUT ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FE (RIGHT CENTER OF DASH) GRN WIRE GROUND J/C 1 (LEFT FRONT GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) AC GRY WIRE HEATER WATER PUMP ASSEMBLY (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES IDH IGCT RELAY INV W/ PMP FUSE INVERTER W/ CONVERTER ASSEMBLY (LEFT SIDE OF ENGINE COMPT) INVERTER WATER PUMP W/ MOTOR ASSEMBLY (LEFT FRONT OF LT GRN WIRE MAIN BODY ECU NCA WIRE ORG/ WIRE PNK PNK 2 3 WIRE PNK PNK 5 6 WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PPL R/B FUSE 3 RED WIRE STBI VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BATT FAN FUSE BATT FAN RELAY BATTERY VOLTAGE SENSOR (LEFT CENTER OF HV SUPPLY BATTERY ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE CENTER BATTERY COOLING BLOWER ASSEMBLY (UNDER CENTER OF REAR SEAT) COMPT) COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 3 (LEFT SIDE OF ENGINE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FCTL GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGCT RELAY ENERGIZED IGCT IGCT 3 FUSE LEFT BATTERY COOLING BLOWER ASSEMBLY (UNDER LEFT SIDE OF REAR SEAT) LT BLU WIRE LT GRN WIRE MA (IN LEFT "B" PILLAR) MB (LEFT "C" PILLAR) ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE RIGHT BATTERY COOLING BLOWER ASSEMBLY (UNDER RIGHT SIDE OF REAR SEAT) VIO WIRE WHT WIRE WHT/BLK WIRE

13 26 CANH CANL 15 5 PNK WIRE 2 1 PNK WIRE 2 6 CAN- CAN+ PNK WIRE 4 8 CANH CANL 5 6 CANL CANH 6 14 CANH CANL AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE CAN JUNCTION CONNECTOR 1 (LEFT CENTER OF DASH) CAN JUNCTION CONNECTOR 3 (LEFT CENTER OF DASH) CAN JUNCTION CONNECTOR 4 (CENTER OF DASH) CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) DATA LINK CONNECTOR (LEFT SIDE OF ENGINE COMPT) 13 3 ECM (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GBSI GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) MPX-B 1 FUSE NETWORK GATEWAY ECU (RIGHT SIDE OF DASH) ORG/ WIRE PNK WIRE POWER STEERING ECU ASSEMBLY (BEHIND LEFT SIDE OF DASH) RED WIRE STEERING SENSOR (IN STEERING COLUMN) VIO WIRE W/ BLINDSPOT MONITOR SYSTEM W/O BLINDSPOT MONITOR SYSTEM WHT WIRE YEL WIRE

13 26 25 12 CAN+ CAN- CANL CANH 15 5 PNK WIRE 2 1 PNK WIRE 2 3 CANL CANH 34 35 PNK WIRE 4 8 CANH CANL 6 14 CANH CANL 8 2 6 GBSI CAN- CAN+ AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE CAN J/C 1 (LEFT CENTER OF DASH) CAN JUNCTION CONNECTOR 3 (LEFT SIDE OF DASH) CAN JUNCTION CONNECTOR 4 (CENTER OF DASH) CAN JUNCTION CONNECTOR 6 (RIGHT KICK PANEL) CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY (RIGHT SIDE OF DASH) ECM (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) MPX-B 1 FUSE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) POWER STEERING ECU ASSEMBLY (BEHIND LEFT SIDE OF DASH) RED WIRE STEERING SENSOR (IN STEERING COLUMN) VIO WIRE WHT WIRE YAW RATE SENSOR ASSEMBLY (UNDER CENTER CONSOLE) YEL WIRE

1 2 PNK WIRE BACK DOOR OPENER SWITCH ASSEMBLY BDSU OPEN BLK WIRE BLU WIRE BRN WIRE CLOCK ASSEMBLY SECURITY IND DETEC- ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B J/C 7 (RIGHT CENTER OF DASH) J/C 9 (LEFT CENTER OF DASH) J/C GROUND 2 (LEFT FRONT CORNER OF ENGINE COMPT) LA (RIGHT "B" PILLAR) LSSR LT GRN WIRE METER FUSE (BEHIND LEFT END OF DASH) MPX-B 1 FUSE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY (REAR OF RIGHT REAR DOOR) S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY (LEFT REAR OF ENGINE COMPT) TION UNLOCK W/ REAR POWER WINDOW JAM PROTECTION W/O REAR POWER WINDOW JAM PROTECTION WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) XA (LEFT SIDE OF BACK DOOR)

BACK DOOR LOCK ASSEMBLY (BOTTOM CENTER OF BACK DOOR) BACK DOOR LOCK ASSEMBLY (W/O POWER BACK DOOR) (BOTTOM CENTER OF BACK DOOR) BLK WIRE BLU WIRE BRN WIRE COURTESY CTY DETEC- ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) GRN WIRE GRY WIRE HOT AT ALL TIMES J/C 8 (RIGHT END OF DASH) LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH (IN LEFT "C" PILLAR) LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY (REAR OF LEFT REAR DOOR) LOCK LOCK KEY LSSR LT BLU WIRE LT GRN WIRE MA (IN LEFT REAR DOOR) ORG/ WIRE PNK WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/YEL WIRE RED WHT/BLK WIRE RED WIRE RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH (IN RIGHT "C" PILLAR) S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY (LEFT REAR OF ENGINE COMPT) TION UN- KEY UNLOCK VIO WIRE W/ REAR POWER WINDOW JAM PROTECTION W/O REAR POWER WINDOW JAM PROTECTION WHT WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YEL WIRE

BACK WINDOW LOCK ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY DETEC- DRIVER LED ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FD (LEFT CENTER OF DASH) GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES J/C 4 (RIGHT SIDE OF DASH) LA (RIGHT "B" PILLAR) LSSR LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY S-HORN FUSE SECURITY HORN ASSEMBLY (LEFT REAR OF ENGINE COMPT) SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SPEAKER DRIVER DISPLAY I/F TELLTALES TION UNLOCK W/ REAR POWER WINDOW JAM PROTECTION W/O REAR POWER WINDOW JAM PROTECTION WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) XA (LEFT SIDE OF BACK DOOR)

14 15 11 PNK WIRE BLK WIRE BLU WIRE CLOCK ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FB (UNDER FRONT OF CENTER CONSOLE) FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IMO IMI INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) J/C 4 (RIGHT SIDE OF DASH) J/C 7 (RIGHT CENTER OF DASH) J/C 9 (LEFT CENTER OF DASH) METER FUSE MPX-B 1 FUSE MPX-B 3 FUSE ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PSFT RED WIRE RELAY ENERGIZED RELAY ENERGIZED ENGINE ROOM J/B 1 (LEFT SIDE FUSE OF ENGINE COMPT) SECURITY IND SHIFT LEVER POSITION SENSOR (ON TOP OF TRANSMISSION) SPDI VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE