Toyota Highlander IV (2019-2024) ecu-acc fuse Wiring diagrams

BACK DOOR LOCK ASSEMBLY W/ COURTESY LIGHT SWITCH BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY SWITCH DOOR BACK FUSE DOOR BACK RELAY ECU-ACC FUSE ECU-DCC 2 FUSE GRN WIRE HAZ FUSE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LOCK LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK WIRE PPL PPL/BLU WIRE PPL/VIO WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM CSEL ECU-ACC FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HAZ FUSE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LOCK LSBO LT BLU WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PBDS PNK WIRE PPL PPL/BLU WIRE PPL/VIO WIRE PPL/WHT WIRE RCO RDAM RED WIRE RELAY ENERGIZED VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+SM +WR PNK +1 WIRE -WR BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE ROOM R/B 1 ASSEMBLY EWS FRONT WASHER MOTOR, PUMP ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED IGWS INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE RED WIRE WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER RELAY ASSEMBLY WIPER FUSE WIPER RELAY WPS YEL WIRE

+SM +WR PNK +1 WIRE -WR BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE ROOM R/B 1 ASSEMBLY EWS FRONT WASHER MOTOR, PUMP ASSEMBLY GRN WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED IGWS INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE RED WIRE WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WINDSHIELD WIPER RELAY ASSEMBLY WIPER FUSE WIPER RELAY WPS YEL WIRE

ACC RELAY AIR BAG SENSOR ASSEMBLY ALL DOOR LOCK RELAY BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY D DOOR UNLOCK RELAY D/L FUSE DCM (TELEMATICS TRANSCEIVER) DCM FUSE ECU-ACC FUSE ECU-B 1 FUSE ECU-B 2 FUSE ENGINE STOP, START ECU FROM CERTIFICATION ECU (DIAGRAM 4 OF 11) FROM DOME FUSE (DIAGRAM 6 OF 11) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 11) GRY WIRE HAZ FUSE L/D DOOR UNLOCK RELAY LT BLU WIRE MAIN BODY ECU MULTIPLEX NETWORK DOOR ECU NETWORK GATEWAY ECU NOT USED OCCUPANT DETECTION ECU P/ OUTLET 1 FUSE PNK WIRE PPL/WHT WIRE R/B 7 (RIGHT END OF DASH) RADIATOR SHUTTER SUB- ASSEMBLY REAR WIPER MOTOR ASSEMBLY RED WIRE ROOF CONSOLE BOX ASSEMBLY S-HORN FUSE S-HORN RELAY STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TO CERTIFICATION ECU (DIAGRAM 4 OF 11) TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 11 OF 11) TO R/B 4 (DIAGRAM 4 OF 11) VIO WIRE W/O STOP/ START SYSTEM WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY WIPER RR FUSE YEL WIRE

BLK WIRE BLU WIRE DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECO RUN VEHICLE CONVERTER ASSEMBLY ECU-ACC FUSE FROM ACC RELAY (DIAGRAM 6 OF 12) FROM P/OUTLET 2 FUSE (DIAGRAM 3 OF 12) GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTI- DISPLAY ASSEMBLY NETWORK GATEWAY ECU ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY P/ OUTLET 1 FUSE P/OUTLET RELAY 1 PARK/ NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PNK WIRE POWER OUTLET SOCKET ASSEMBLY 2 PPL RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR STEREO COMPONENT AMPLIFIER ASSEMBLY TELEVISION DISPLAY ASSEMBLY (W/ REAR SEAT ENTERTAINMENT SYSTEM) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 12) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 4 OF 12) USB 1 FUSE USB 2 FUSE USB CHARGER SOCKET USB CHARGER SOCKET 2 USB RELAY 1 USB RELAY 2 VIO WIRE W/ 12.3 INCH DISPLAY W/O MEMORY WHT WIRE WHT/BLK WIRE

ALL DR LOCK RELAY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR BACK FUSE DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY L/D-DR UNLOCK RELAY LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LOCK LSWL LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/PNK WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY UNLOCK VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

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 COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-ACC FUSE ECU-DCC 2 FUSE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU OFF ORG/ WIRE PNK BAT WIRE PNK WIRE REAR WIPER MOTOR ASSEMBLY REAR WIPER SWITCH RELAY ENERGIZED RR INT RR ON RWRY SPIRAL CABLE SUB-ASSEMBLY STEERING SENSOR VIO WIRE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER RR FUSE

ACO AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BBC 1 FUSE BBC 2 FUSE BBC 4 FUSE BIN BLK WIRE BLU WIRE BRN WIRE BRVC CLL COMPUTER DATA LINES SYSTEM DGND ECAN ECU-ACC FUSE EFI 6 FUSE EGND ELECTRONIC POWER STEERING SYSTEM EMOP ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) ENGINE ROOM R/B 1 ASSEMBLY ENGINE STOP, START ECU GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ EFI MAIN RELAY ENERGIZED HOT W/ TAIL RELAY ENERGIZED ILL INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ORG/ WIRE PANEL FUSE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/ORG WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE RELAY ENERGIZED STARTING CIRCUIT STEREO COMPONENT AMPLIFIER ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE