Toyota Grand Highlander I (2023-2024) org/ Wiring diagrams

AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING PRESSURE SENSOR AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY) BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BLW BRN WIRE CE (CENTER OF DASH) COMPRESSOR W/ PULLEY ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR DEFOGGER SYSTEM ECOS ECU-B 3 FUSE ENGINE ROOM R/B 1 FDEF GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE LOUT LT BLU WIRE ORG/ WIRE PATTERN SELECT SWITCH POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/RED WIRE RED WIRE ROUT SEATS SYSTEM SG-1 SG-2 SG-4 SOL + TAM VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID 2.4L TURBO HYBRID, 2.4L TURBO 2.4L TURBO HYBRID, 2.5L HYBRID 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID A/C RR FUSE ACPB PB BG (2.5L HYBRID) BA (2.4L TURBO HYBRID) (TOP FRONT OF ENGINE) BLK WIRE BLU WIRE BRN WIRE CFDH CFDL COMPRESSOR W/ MOTOR ASSEMBLY COMPUTER DATA LINES SYSTEM CRANK POSITION SENSOR (LEFT SIDE OF ENGINE) DOUT E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ECM (LEFT SIDE OF ENGINE COMPT) ECU-IGP 3 FUSE EFI 1 FUSE EFI 5 FUSE ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ETHT FAN 1 FUSE FAN W/ MOTOR ASSEMBLY (BEHIND RADIATOR) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED HOT W/ IGP 1 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU (LEFT END OF DASH) NCA WIRE NE+ ORG/ WIRE ORG/BLU WIRE ORG/LT GRN WIRE PE ACPE PNK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE RED WIRE RFC THTW VCNE VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID, 2.4L TURBO 2.4L TURBO HYBRID, 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE CLTB CLTE CLTS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE STOP, START ECU ENGINE WATER PUMP ASSEMBLY EPS-IGR FUSE GRN WIRE GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LT GRN WIRE MAIN BODY ECU METER-IGR FUSE ORG/ WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/VIO WIRE RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE WHT WIRE YEL WIRE

AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY 2 AIR CONDITIONING HARNESS ASSEMBLY B+ BUS BLK WIRE BLOWER MOTOR CONTROL BLU WIRE BRN WIRE BUS - BUS G CE (CENTER OF DASH) COOLER (ROOM TEMPERATURE SENSOR 2) THERMISTOR GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK SBLW WIRE PNK WIRE PPL PPL/BLK WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE RBBU RBUG RBUS REAR BLOWER W/ FAN MOTOR SUB- ASSEMBLY REAR COOLING UNIT ASSEMBLY RED WIRE RLIN RRTR SEATS SYSTEM SG-6 SG-7 SG-8 SG-9 SMIL TEC TFAL TFAR TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE

AHID AUTO HIGH BEAM SWITCH AUTOMATIC LIGHT CONTROL SENSOR AZBI BAT IGR BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-B 2 FUSE ECU-IGR 2 FUSE ECU-IGR 4 FUSE EL CR EXCEPT HYBRID GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HOT W/ TAIL RELAY ENERGIZED IGR IND LCTY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE RCTY RED WIRE STEERING SENSOR STEERING WHEEL SWITCH HOUSING TAIL FUSE TL BFG L OFF HU TL L OFF BFG HU TR HF TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID, 2.5L HYBRID BLK WIRE BRN WIRE CCSG COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ENGINE STOP, START ECU EPS-IGR FUSE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU ASSEMBLY IGR LT BLU WIRE LT GRN WIRE METER-IGR FUSE ORG/ WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL EP PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING WHEEL SWITCH HOUSING TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID, 2.5L HYBRID BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM FBGN GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SHIELD SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) TELEPHONE MICROPHONE ASSEMBLY 2 WHT WIRE

2.4L TURBO HYBRID, 2.5L HYBRID BEHIND RIGHT FRONT CORNER OF FRONT BUMPER) BLK WIRE BLU WIRE BOF BOR CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-IGR 2 FUSE ENGINE STOP, START ECU EPS-IGR FUSE GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT CORNER ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR CORNER ULTRASONIC SENSOR LT BLU WIRE LT GRN WIRE METER-IGR FUSE ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT CORNER ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR CORNER ULTRASONIC SENSOR SOF SOR VIO WIRE WHT WIRE WHT/BLK WIRE

AUTO BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOOR F/L FUSE DOOR R/L FUSE DOWN ECU-B 2 FUSE ECU-IGR 2 FUSE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR ILL LED LED PPL GND LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2.4L TURBO HYBRID 2.4L TURBO, 2.5L HYBRID 2.5L HYBRID BLK WIRE BLU WIRE BRN WIRE BUA BUAE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE ECU-IGR 1 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU EPS-IGR FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGCT 1 RELAY ENERGIZED HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU ASSEMBLY IGCT 3 FUSE IGR INTEGRATION CONTROL SUPPLY LT BLU WIRE LT GRN WIRE METER-IGR FUSE ORG/ WIRE P CON MAIN FUSE P CON MTR FUSE PLKC PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE RIGHT END OF DASH) SFTD SFTU SHIFT CONTROL ACTUATOR ASSEMBLY SHIFT LOCK CONTROL UNIT ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE WAKE WHT WIRE WHT/BLK WIRE