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

BLK WIRE BLU WIRE BRN WIRE CARH CARL CBIR CEIR COMPUTER DATA LINES SYSTEM ECT- MAIN RELAY ECT-1 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ERTA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGCT 1 RELAY ENERGIZED HOT W/ IGCT 2 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE OIL PMP OIL PMP RELAY OPMR ORG/ WIRE PCU RR FUSE PNK WIRE PPL RCS RED WIRE RMT RMTG RNOP ROPM RRF RRFG RSCG RSN RSNG RTTA SDNR SHDI SHIELD TRANSAXLE W/ MOTOR, INVERTER ASSEMBLY (ON HV BATTERY BLOCK) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

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, 2.5L HYBRID BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DMC FUSE DRIVER MONITOR CAMERA DRIVER MONITOR ECU ASSEMBLY ENGINE ROOM R/B 1 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 IGR LT GRN WIRE LVDS METER-IGR FUSE NCA WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/VIO WIRE RED WIRE SGND WHT WIRE WHT/BLK WIRE

ABS 2 FUSE BLK WIRE BLU WIRE CANH 43 12 CANL CENTER CONSOLE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B 1 ENGINE STOP, START ECU EPB EPS-IGR FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LEFT PARKING BRAKE ACTUATOR ASSEMBLY LT BLU WIRE LT GRN WIRE METER-IGR FUSE MRL+ MRR PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE PPL/VIO WIRE RED WIRE RIGHT PARKING BRAKE ACTUATOR ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID 2.5L HYBRID, 2.4L TURBO 2.5L HYBRID, 2.4L TURBO HYBRID AIR BAG ECU ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY AL (LEFT KICK PANEL) BLUETOOTH LOW ENERGY INDOOR DIGITAL KEY RECEIVER ASSEMBLY BRN WIRE DOOR CONTROL SWITCH ASSEMBLY DRIVER MONITOR ECU ASSEMBLY ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 IGP 3 RELAY ENGINE STOP, START ECU FROM GROUND CA (DIAGRAM 4 OF 10) FRONT WIPER DEICER (WINDSHIELD GLASS) HAZARD WARNING SIGNAL SWITCH ASSEMBLY HYBRID VEHICLE CONTROL ECU ASSEMBLY INNER REAR VIEW MIRROR ASSEMBLY INV W/PMP RELAY LEFT FRONT SPOT LIGHT ASSEMBLY LEFT REAR SPOT LIGHT ASSEMBLY LEFT VISOR ASSEMBLY MAP LIGHT ASSEMBLY OIL PMP RELAY PANORAMIC VIEW MONITOR SWITCH PPL RAIN SENSOR RIGHT FRONT SPOT LIGHT ASSEMBLY RIGHT REAR SPOT LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR STEERING SENSOR TELEMATICS TRANSCEIVER TO GROUND CA (DIAGRAM 4 OF 10) TO GROUND CE (DIAGRAM 6 OF 10) TRANSMISSION FLOOR SHIFT ASSEMBLY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY

BLK WIRE BLU WIRE ENGINE ROOM R/B 1 HIGH PITCHED HORN ASSEMBLY HORN HORN FUSE HORN RELAY HOT AT ALL TIMES LOW PITCHED HORN ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU POWER DISTRIBUTION BOX ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY

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

BLK WIRE BLU WIRE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (EXHAUST SIDE) CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (INTAKE SIDE) DIRECT FUEL INJECTOR ASSEMBLY 1 EFCV ELECTRIC WATER PUMP ASSEMBLY ENGINE ROOM R/B 1 FCM+ FCV GRN WIRE GRY WIRE HOT AT ALL TIMES INJ FUSE INJ RELAY LT BLU WIRE LT GRN WIRE NCA WIRE NWP PNK WIRE PORT FUEL INJECTOR ASSEMBLY 1 PORT FUEL INJECTOR ASSEMBLY 2 PORT FUEL INJECTOR ASSEMBLY 3 PORT FUEL INJECTOR ASSEMBLY 4 PPL PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE SWP VCFC VIO WIRE WATER CONTROL VALVE WHT WIRE WHT/BLK WIRE YEL WIRE

ACM AUTOMATIC TRANSAXLE ASSEMBLY (TRANSMISSION WIRE) (REAR OF ENGINE) BLK WIRE BLU WIRE BRN WIRE DUTY VACUUM SWITCHING VALVE EFI 1 FUSE EFI 4 FUSE EFI 6 FUSE EFI-B 1 FUSE EFI-B 2 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE NCB NCO NTB NTO OCV- OIL OIL PRESSURE CONTROL VALVE ASSEMBLY ORG/ WIRE PLKC PNK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE SHIFT INTERLOCK SYSTEM SLT- SLU+ VACUUM SWITCHING VALVE ASSEMBLY 1 VIO WIRE VOP WHT WIRE