Toyota Grand Highlander I (2023-2024) engine room j/b 1 Wiring diagrams

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

ALT FUSE BATT-S 1 FUSE BATT-S 2 FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BLK WIRE BLK/WHT WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE STOP, START ECU EPS-IGR FUSE FUSIBLE LINK BLOCK ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY GRY WIRE HOT W/ IGR 2 RELAY ENERGIZED IGR LT GRN WIRE MAIN FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL ES PPL/BLK WIRE PPL/RED WIRE PPL/VIO WIRE RBAT RED WIRE VIO WIRE WHT WIRE

2.4L TURBO HYBRID, 2.4L TURBO 2.4L TURBO HYBRID, 2.5L HYBRID 2.5L HYBRID BLK WIRE BLU (OR LT GRN) WIRE BLU WIRE CFDH CFDL COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRANK POSITION SENSOR (LEFT SIDE OF ENGINE) E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ECM (LEFT SIDE OF ENGINE COMPT) 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 ENGINE STOP, START ECU EPS-IGR FUSE 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/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR METER-IGR FUSE NE+ ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/GRN WIRE PPL/LT BLU WIRE PPL/VIO WIRE RED WIRE RFC THTW VCNE VIO WIRE WHT WIRE YEL WIRE

2.4L TURBO HYBRID 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID 6 2 IG+ BLK WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-IGR 4 FUSE ENGINE ROOM J/B 1 ENGINE STOP, START ECU EPS FUSE EPS-IGR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LT BLU WIRE LT GRN WIRE METER-IGR FUSE POWER DISTRIBUTION BOX ASSEMBLY POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL/BLK WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE STEERING SENSOR STEERING TORQUE SENSOR (RACK, PINION POWER STEERING GEAR ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID 2.4L TURBO, 2.5L HYBRID BLK WIRE COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-IGR 2 FUSE ENGINE ROOM J/B 1 GRN WIRE HEAD HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR INP STD 2 FUSE LEFT REAR COMBINATION LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU P/I FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE RIGHT REAR COMBINATION LIGHT ASSEMBLY TAIL FUSE TAIL RELAY TRN+ WHT WIRE WHT/BLK WIRE

BBS BFB- BLK WIRE BLU WIRE CTB ECU-B 3 FUSE ENGINE ROOM J/B 1 GRN WIRE HOT AT ALL TIMES HTR INP STD 2 FUSE LEFT FRONT SEAT CUSHION HEATER ASSEMBLY LEFT SEAT BACK CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE BLOWER SUB-ASSEMBLY LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE RED WIRE S/HTR F/L FUSE S/HTR F/R FUSE S/HTR RELAY 1 SIGN THR+ VIO WIRE WHT/BLK WIRE

AIR CONDITIONING AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE ECU-B 3 FUSE ENGINE ROOM J/B 1 GRN WIRE HOT AT ALL TIMES HTR INP STD 2 FUSE LEFT FRONT SEAT CUSHION HEATER ASSEMBLY LEFT SEAT HEATER CONTROL SUB-ASSEMBLY LT BLU WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE RED WIRE RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY S/HTR F/L FUSE S/HTR F/R FUSE S/HTR RELAY 1 SG-6 SWR THR+ TSL TSR VIO WIRE WHT/BLK WIRE

AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE ENGINE ROOM J/B 1 FUEL LID OPENER SWITCH HOT AT ALL TIMES INP STD 2 FUSE LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY PANEL FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/YEL WIRE RED WIRE RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY TAIL RELAY VIO WIRE

2.4L TURBO HYBRID 2.4L TURBO HYBRID, 2.5L HYBRID 2.4L TURBO, 2.4L TURBO HYBRID 2.4L TURBO, 2.5L HYBRID 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID ALT FUSE BATT FAN MAIN FUSE BATT FAN RELAY BATT-S 1 FUSE BATT-S 2 FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BF XA BLK WIRE BLK/WHT WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE DC/DC CONVERTER ASSEMBLY DC/DC FUSE ENGINE ROOM J/B 1 EPS FUSE FAN 1 FUSE FAN W/ MOTOR ASSEMBLY FUSIBLE LINK BLOCK ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY GRN WIRE GRY WIRE HORN FUSE HORN RELAY HTR FUSE HYBRID MOTOR CONTROL INVERTER ASSEMBLY INP STD 1 FUSE INP STD 2 FUSE INP STD 3 FUSE INTEGRATION CONTROL SUPPLY LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B 1 LUGGAGE ROOM R/B 1 MAIN FUSE MG FUSE NCA WIRE OPTION CONNECTOR (TOWING) P CON MTR FUSE P/I FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL PPL/BLU WIRE PPL/LT GRN WIRE R/B 2 FUSE RED (OR WHT) WIRE RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU SHIFT CONTROL ACTUATOR ASSEMBLY TO D/C CUT FUSE (DIAGRAM 2 OF 14) TO ENGINE ROOM J/B 2 (DIAGRAM 5 OF 14) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 7 OF 14) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 8 OF 14) TOWING-B FUSE VIO WIRE WHT WIRE WIPER FUSE WIPER RELAY

BATTERY BF XA BLK WIRE BLK/WHT WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) CLL COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE STOP, START ECU (LEFT END OF DASH) ENGINE SWITCH FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE HOT AT ALL TIMES LT GRN WIRE MAIN FUSE PARK/NEUTRAL POSITION SWITCH ASSEMBLY POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE RED WIRE RIGHT END OF DASH) ST 1 FUSE ST 1 RELAY STAR STARTER ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE