Toyota Highlander IV (2019-2024) awd ecu assembly Wiring diagrams

ACL AIR BAG SENSOR ASSEMBLY AWD ECU ASSEMBLY BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CANN CANP CAYH CAYL ECU-ACC FUSE ECU-B 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) OCCUPANT DETECTION ECU ORG/ WIRE PNK WIRE POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY STEERING SENSOR VIO WIRE W/ 12.3 INCH DISPLAY W/ ADAPTIVE FRONT LIGHTING SYSTEM W/ MEMORY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

AWD ECU ASSEMBLY BACK DOOR LOCK ASSEMBLY W/ COURTESY LIGHT SWITCH BACK DOOR OPENER SWITCH ASSEMBLY BATTERY VOLTAGE SENSOR CANISTER PUMP MODULE CENTER STOP LIGHT ASSEMBLY ENGINE COOLANT TEMPERATURE SENSOR 2 FROM GROUND MG (DIAGRAM 4 OF 9) GRY WIRE HV BATTERY JUNCTION BLOCK ASSEMBLY INTERLOCK SWITCH (SERVICE PLUG GRIP) LEFT BATTERY COOLING BLOWER ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY 2 MF (LEFT "B" PILLAR) MULTIPLEX NETWORK DOOR ECU POWER BACK DOOR CONTROL SWITCH 1 POWER BACK DOOR WARNING BUZZER POWER OUTLET SOCKET ASSEMBLY 3 PPL REAR WINDOW DEFOGGER (BACK WINDOW GLASS) REAR WIPER MOTOR ASSEMBLY RIGHT BATTERY COOLING BLOWER ASSEMBLY RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY SHIELD TO GROUND ME (DIAGRAM 2 OF 9) W/O MEMORY WHT/BLK WIRE

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 1 SENSOR 2) SHIELD AWD ECU ASSEMBLY BLK WIRE BLK/BLU WIRE BRN WIRE COMPRESSOR W/ MOTOR ASSEMBLY COOLING FAN ECU DATA LINK CONNECTOR 3 DIRECT FUEL INJECTOR ASSEMBLY 1 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 2 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 3 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 4 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 5 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 6 SHIELD ECM SHIELD ENGINE WATER PUMP ASSEMBLY EXCEPT HYBRID MK (HYBRID) POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) RED WIRE SA SB SHIELD VIO WIRE VOLTAGE INVERTER ASSEMBLY SHIELD VSV (FUEL PUMP) SHIELD W/ DYNAMIC TORQUE CONTROL AWD W/ DYNAMIC TORQUE VECTORING AWD WHT/BLK 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

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 FUSE A/C RR FUSE AMP 1 FUSE AWD ECU ASSEMBLY BLK WIRE BLOWER MOTOR CONTROL BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE COOLING FAN ECU D INJ RELAY D/C CUT FUSE DC/DC FUSE DEF FUSE DEF RELAY DEICER FUSE DEICER RELAY DIMMER RELAY DRL FUSE DRL RELAY EDU FUSE ENGINE ROOM J/B 1 ASSEMBLY EPS FUSE FAN 1 FUSE FOG FR FUSE FOG FR RELAY FROM INV W/ PMP FUSE (DIAGRAM 1 OF 12) FUEL OPN FUSE FUEL OPN RELAY INSTRUMENT PANEL J/B ASSEMBLY GRN WIRE GRY WIRE H-LP LH FUSE H-LP LH RELAY H-LP RH FUSE H-LP RH RELAY HTR FUSE INV FUSE INVERTER W/ CONVERTER ASSEMBLY J/B FUSE LT BLU WIRE LT GRN WIRE MIR HTR FUSE MIR HTR RELAY MULTIPLEX NETWORK DOOR ECU OIL PMP FUSE OIL PMP RELAY ORG/ WIRE PBD FUSE PNK WIRE POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) R/B 2 FUSE RED WIRE S/HTR F/L FUSE S/HTR F/L RELAY S/HTR F/R FUSE S/HTR F/R RELAY STEREO COMPONENT AMPLIFIER ASSEMBLY TO EFI-MAIN 2 FUSE (DIAGRAM 3 OF 12) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 4 OF 12) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 12) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 12) TOWING-B FUSE VIO WIRE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O MEMORY WHT WIRE WIPER FUSE WIPER RELAY YEL WIRE

AWD ECU ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE BRAKE MASTER CYLINDER SUB-ASSEMBLY COMPRESSOR W/ MOTOR ASSEMBLY DEF RELAY DEICER RELAY DIODE (PARK/ NEUTRAL POSITION SWITCH ASSEMBLY) ENGINE ROOM R/B 1 ASSEMBLY ENGINE STOP, START ECU FROM ACC RELAY (DIAGRAM 6 OF 12) FRONT WIPER DEICER SWITCH GRN WIRE 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 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 VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ 12.3 INCH DISPLAY W/ ADAPTIVE FRONT LIGHTING SYSTEM WHT WIRE YAW RATE SENSOR YEL WIRE