Toyota Highlander IV (2019-2024) blk Wiring diagrams

BATT FAN 1 FUSE BATT FAN 1 RELAY BATT FAN 2 FUSE BATT FAN 2 RELAY BATTERY VOLTAGE SENSOR BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY FLOOR J/B 5 GRN WIRE HOT AT ALL TIMES HOT W/ IGCT RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU IGCT 2 FUSE INV W/ PMP FUSE INV W/ PMP RELAY INVERTER WATER PUMP W/ MOTOR ASSEMBLY IWP LEFT BATTERY COOLING BLOWER ASSEMBLY LT BLU WIRE NIWP NWP PNK +BWP WIRE PNK WIRE PPL PPL/BLK WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RELAY ENERGIZED RIGHT BATTERY COOLING BLOWER ASSEMBLY SWP VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU CRANK POSITION SENSOR ECM (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FAN 1 FUSE FAN-2 FUSE GRN WIRE HOT AT ALL TIMES HOT W/ EFI MAIN RELAY ENERGIZED LT GRN WIRE NE+ RED WIRE RFC VCNE VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU CRANK POSITION SENSOR ECM (LEFT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FAN 1 FUSE FAN-2 FUSE HOT AT ALL TIMES HOT W/ EFI MAIN RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU LT GRN WIRE NE+ NE+ PNK NE- WIRE PNK WIRE RELAY ENERGIZED RFC VCNE VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOME CUT RELAY DOME FUSE ECU-ACC FUSE ECU-DCC 2 FUSE FLCL FRCL GRN WIRE GRY WIRE HD (UPPER LEFT END OF DASH) HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LCTY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LSWL LSWR LT GRN WIRE MAIN BODY ECU ORG/ WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/RED WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY W/ COURTESY LIGHT SWITCH BLK WIRE BLU WIRE CTY CTYO EXCEPT HYBRID FUL GRN WIRE GRY WIRE IIL (-) INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 LEFT COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR ILLUMINATION (LEFT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) LEFT REAR DOOR ILLUMINATION (LEFT REAR DOOR TRIM BOARD SUB- ASSEMBLY) LT GRN WIRE MULTIPLEX NETWORK DOOR ECU ORG/ WIRE PNK WIRE POWER BACK DOOR CONTROL SWITCH 1 PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RIGHT COURTESY LIGHT ASSEMBLY RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT DOOR ILLUMINATION (RIGHT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT REAR DOOR ILLUMINATION (RIGHT REAR DOOR TRIM BOARD SUB- ASSEMBLY) VIO WIRE W/ INTERIOR ILLUMINATION LIGHT ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CTY DOOR ENGINE STOP, START ECU GRN WIRE GRY WIRE LEFT SPOT LIGHT ASSEMBLY LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LT BLU WIRE LT GRN WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/RED WIRE RED WIRE RIGHT SPOT LIGHT ASSEMBLY RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY RLMP ROOF CONSOLE BOX ASSEMBLY ROOM LIGHT ASSEMBLY 1 VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT/BLK WIRE

BLK WIRE BLU WIRE CLS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE ROOM R/B 2 ASSEMBLY ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED IG PNK TILT WIRE INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY MAIN BOARD MAIN BODY ECU OPN ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/PNK WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY ROOF CONSOLE BOX ASSEMBLY S/ROOF FUSE SHADE FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) SUNSHADE CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TILT TILT DOWN TILT UP SLIDE OPEN TILT VENT SLIDE CLOSE VENT CLS VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO BLK WIRE BLU WIRE CONTROL CIRCUIT DOOR CONTROL SWITCH DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOWN DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH ECU-B 2 FUSE FRONT PASSENGER SIDE CONTROL SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR SIDE CONTROL SWITCH LIN PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL/BLK WIRE PPL/GRN WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SIDE CONTROL SWITCH VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WINDOW LOCK SWITCH

AUTO BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOOR R/R FUSE DOWN ECU-ACC FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LIN LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE BZR 16 4 CANH EP CLS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY KEY LOCK KEY UNLOCK LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LT BLU WIRE MAIN BOARD GND MAIN BODY ECU OPN ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY ROOF CONSOLE BOX ASSEMBLY S/ROOF FUSE SLIDE CLOSE CLS SLIDE OPEN OPN SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TILT DOWN CLS TILT UP OPN W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER