Toyota Highlander IV (2019-2024) Power distribution circuit, except hybrid

ABS 1 FUSE ABS 2 FUSE ALT FUSE AMP 1 FUSE BATT-S FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BBC 1 FUSE BBC 2 FUSE BBC 3 FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CERTIFICATION ECU COMBINATION METER ASSEMBLY COOLING FAN ECU D/C CUT FUSE ECO RUN VEHICLE CONVERTER ASSEMBLY ECU- DCC 1 FUSE ECU-DCC 2 FUSE EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B 1 ASSEMBLY ENGINE STOP, START ECU EPS FUSE ETCS FUSE FAN 1 FUSE GENERATOR ASSEMBLY GRN WIRE INNER REAR VIEW MIRROR ASSEMBLY J/B FUSE LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT GRN WIRE MAIN BODY ECU MAIN FUSIBLE LINK NAVIGATION ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL PPL/BLK WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/VIO WIRE R/B 2 FUSE RADIO 2 FUSE RADIO FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY ST 1 FUSE ST RELAY STARTER ASSEMBLY STEERING SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 11) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 11) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 11) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 4 OF 11) TO R/B 1 FUSE (DIAGRAM 2 OF 11) TOWING-B FUSE VIO WIRE W/ AUDIO SYSTEM (SEPARATE AMPLIFIER) W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

A/C COMP FUSE A/C COMP RELAY A/C RR FUSE A/C W/PMP FUSE A/C W/PMP RELAY A/F HTR FUSE A/F HTR RELAY AWD ECU ASSEMBLY BLK WIRE BLOWER MOTOR CONTROL BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE D INJ RELAY DEF FUSE DEF RELAY DRL FUSE DRL RELAY EDU FUSE ENGINE ROOM R/B 1 ASSEMBLY (LEFT SIDE OF ENGINE COMPT) EXCD FOG FR FUSE FOG FR RELAY FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 11) FROM ST 1 FUSE (DIAGRAM 1 OF 11) FUEL PMP FUSE FUEL PMP RELAY GRN WIRE GRY WIRE H-LP LH FUSE H-LP LH RELAY H-LP RH FUSE H-LP RH RELAY HORN FUSE HORN RELAY HTR FUSE INV FUSE INV RELAY J/B-B FUSE LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK DOOR ECU ORG/ WIRE PBD FUSE PNK WIRE POWER OUTLET SOCKET ASSEMBLY 3 R/B 1 FUSE RED WIRE S/HTR F/L FUSE S/HTR F/L RELAY S/HTR F/R FUSE S/HTR F/R RELAY TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 11 OF 11) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 11) TO USB 1 FUSE (DIAGRAM 3 OF 11) VOLTAGE INVERTER ASSEMBLY W/ ADAPTIVE FRONT LIGHTING SYSTEM W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE WIPER FUSE WIPER RELAY YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DEICER FUSE DEICER RELAY FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 11) FUEL OPN FUSE FUEL OPN RELAY INSTRUMENT PANEL J/B ASSEMBLY GRN WIRE GRY WIRE HWD 1 FUSE HWD 2 FUSE INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE MIR HTR FUSE MIR HTR RELAY P/OUTLET 2 FUSE P/OUTLET RELAY 2 PNK WIRE POWER OUTLET SOCKET ASSEMBLY 1 PPL/BLK WIRE PTC HTR 1 FUSE PTC HTR 2 FUSE PTC HTR RELAY 1 PTC HTR RELAY 2 R/B 7 (RIGHT END OF DASH) RED WIRE S/HTR R/L FUSE S/HTR R/L RELAY S/HTR R/R RELAY S/HTR RR FUSE SHADE FUSE STGR HTR FUSE STGR HTR RELAY SUNSHADE CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TO R/B 3 (DIAGRAM 4 OF 11) TOWING- ALT FUSE USB 1 FUSE USB 2 FUSE VIO WIRE WHT/BLK WIRE WSH NZL HTR FUSE

ACCD AGND BLK WIRE BLU WIRE CERTIFICATION ECU DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) DIS ECO RUN VEHICLE CONVERTER ASSEMBLY ENGINE SWITCH FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 3 OF 11) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 11) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 11) GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY NETWORK GATEWAY ECU ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY P/OUTLET RELAY 1 PARKING ASSIST ECU PCB CP PNK WIRE POWER OUTLET SOCKET ASSEMBLY 2 PPL RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) SHIFT POSITION INDICATOR STEREO COMPONENT AMPLIFIER ASSEMBLY TELEVISION DISPLAY ASSEMBLY TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 11) USB CHARGER SOCKET USB CHARGER SOCKET 2 USB RELAY 1 USB RELAY 2 VIO WIRE W/ 12.3 INCH DISPLAY W/O MEMORY W/O STOP/ START SYSTEM WCSW WHT WIRE WHT/BLK WIRE 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 DATA LINK CONNECTOR 3 DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 11) GRN WIRE GRY WIRE INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 LEFT FRONT DOOR ILLUMINATION (LEFT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR DOOR ILLUMINATION (LEFT REAR DOOR TRIM BOARD SUB- ASSEMBLY) LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY OBD FUSE ORG/ WIRE P/SEAT (FR) FUSE P/SEAT F/L FUSE POSITION CONTROL ECU ASSEMBLY PPL/BLK WIRE PPL/GRN WIRE PPL/GRY WIRE RED WIRE RIGHT FRONT DOOR ILLUMINATION (RIGHT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR DOOR ILLUMINATION (RIGHT REAR DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TO ACC RELAY (DIAGRAM 5 OF 11) TO TAIL RELAY (DIAGRAM 7 OF 11) VIO WIRE W/ INTERIOR ILLUMINATION LIGHT ASSEMBLY W/ MEMORY W/O MEMORY W/O PANORAMIC MOONROOF SYSTEM WHT WIRE

AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE ENGINE STOP, START ECU FROM DOME FUSE (DIAGRAM 6 OF 11) FUEL LID OPENER SWITCH GRN WIRE GRY WIRE LEFT HEADLIGHT ASSEMBLY LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PANEL FUSE PNK WIRE POWER BACK DOOR CONTROL SWITCH POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/ORG WIRE PPL/YEL WIRE RED WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ASSEMBLY RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY ROOF CONSOLE BOX ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY STEERING HEATER SWITCH STEERING PAD SWITCH ASSEMBLY TAIL FUSE TAIL RELAY TELEVISION DISPLAY ASSEMBLY TRIP SWITCH W/ DOUBLE BEAM HEADLIGHT W/ SINGLE BEAM HEADLIGHT W/O ADAPTIVE FRONT-LIGHTING SYSTEM W/O MEMORY W/O REAR ENTERTAINMENT SYSTEM WHT WIRE

AWD ECU ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY DEF RELAY DEICER RELAY DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ENGINE ROOM R/B 1 ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) ENGINE STOP, START ECU FROM DOME FUSE (DIAGRAM 6 OF 11) FRONT WIPER DEICER SWITCH GRY WIRE LEFT BLIND SPOT MONITOR SENSOR LEFT HEADLIGHT ECU SUB-ASSEMBLY LT BLU WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY ORG/ WIRE PNK WIRE POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/VIO WIRE PPL/WHT WIRE PTC HTR RELAY 1 PTC HTR RELAY 2 RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT HEADLIGHT ECU SUB-ASSEMBLY S/HTR F/L RELAY S/HTR F/R RELAY SHIFT LOCK CONTROL UNIT ASSEMBLY STEERING HEATER SWITCH STEERING SENSOR TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 11) TO MAIN BODY ECU (DIAGRAM 9 OF 11) VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ 12.3 INCH DISPLAY W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 A/C THERMISTOR ASSEMBLY BLU WIRE FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MULTIPLEX NETWORK DOOR ECU NETWORK GATEWAY ECU PARKING ASSIST ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY PPL PPL/BLK WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/VIO WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RAIN SENSOR REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) SUNSHADE CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TELLTALE LIGHT ASSEMBLY VIO WIRE W/ 12.3 INCH DISPLAY W/O AUTO WIPER SYSTEM W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 BLK WIRE DOOR CONTROL SWITCH ASSEMBLY DOWNHILL ASSIST CONTROL SWITCH ECO RUN CANCEL SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FRONT WIDE VIEW SWITCH FRONT WIPER DEICER SWITCH GLOVE BOX LIGHT ASSEMBLY GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN SWITCH ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MULTI- DISPLAY ASSEMBLY PATTERN SELECT SWITCH PATTERN SELECT SWITCH ASSEMBLY PNK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/ORG WIRE RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY SHIFT POSITION INDICATOR VIO WIRE VSC OFF SWITCH W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 11) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 11) GRN WIRE GRY WIRE IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 INJ FUSE KICK DOOR CONTROL SENSOR LT BLU WIRE LT GRN WIRE METER MIRROR SUB-ASSEMBLY NETWORK GATEWAY ECU PARKING ASSIST ECU PNK WIRE PORT FUEL INJECTOR ASSEMBLY 1 PORT FUEL INJECTOR ASSEMBLY 2 PORT FUEL INJECTOR ASSEMBLY 3 PORT FUEL INJECTOR ASSEMBLY 4 PORT FUEL INJECTOR ASSEMBLY 5 PORT FUEL INJECTOR ASSEMBLY 6 POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY VIO WIRE W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE