Lexus LX J300 (2021-2024) engine room r/b 1 Wiring diagrams

4 WHEEL DRIVE CONTROL ECU 4 WHEEL DRIVE POSITION SWITCH 1 BLK WIRE BLU WIRE CAN I/F CDL+ CENTER CONSOLE COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY 2 COMPUTER DATA LINES SYSTEM DIFFERENTIAL LOCK INDICATOR SWITCH DIFFERENTIAL LOCK SWITCH DISPLAY DRIVER ECU-IGR 5 FUSE ENGINE ROOM R/B 1 ENGINE STOP, START ECU FLP FR+B FRE FRONT DIFFERENTIAL LOCK SOLENOID (FRONT DIFFERENTIAL CARRIER ASSEMBLY) FRONT DIFFERENTIAL SWITCH FSL- GRN WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 3 RELAY ENERGIZED IGR INTEGRATION CONTROL ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY LT GRN WIRE METER-IGR FUSE MTS (+) ORG/ WIRE PNK FLP WIRE PNK LO WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLU WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/WHT WIRE REAR DIFFERENTIAL LOCK SOLENOID (REAR DIFFERENTIAL CARRIER ASSEMBLY) REAR DIFFERENTIAL SWITCH RED WIRE RIGHT END OF DASH) RR+B RRE SL- SLS+ SLV SPS SWITCH TRANSFER ASSEMBLY (LEFT SIDE OF TRANSMISSION) TRANSMISSION CONTROL ECU ASSEMBLY VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ECCS ECT-B FUSE ECU-IGP 3 FUSE ECU-IGR 2 FUSE ECU-IGR 5 FUSE EFI 2 FUSE ENG-IGP 2 FUSE ENGINE ROOM J/B 2 ENGINE ROOM R/B 1 ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LEFT PADDLE LT GRN WIRE METER-IGR FUSE NTP ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT PADDLE SDN SFTD SFTU SHIFT SWITCH SPIRAL CABLE SUB-ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY (LEFT END OF DASH) SUP TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) TRANSMISSION SHIFT SWITCH (LEFT SIDE OF DASH) VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

BACKUP BKUP LP FUSE BLU WIRE ENGINE ROOM R/B 1 GRN WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED LEFT BACKUP LIGHT (LEFT REAR BUMPER EXTENSION MOULDING) PARK/NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE RED WIRE REV RIGHT BACKUP LIGHT (RIGHT REAR BUMPER EXTENSION MOULDING) RIGHT END OF DASH) SHIFT POSITION INDICATOR (SHIFT LOCK CONTROL UNIT ASSEMBLY) TOW BK/UP FUSE TOW BK/UP RELAY TRAILER SOCKET TRANSMISSION CONTROL ECU ASSEMBLY WHT/BLK WIRE YEL WIRE

1) LEFT TURN 2) LEFT LANE CHANGE 3) NEUTRAL 4) RIGHT LANE CHANGE 5) RIGHT TURN AUTO TAIL AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE ECU-IGP 3 FUSE ECU-IGR 2 FUSE ECU-IGR 3 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HEAD HEAD OFF HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR L OFF LIGHT CONTROL SWITCH MAIN BODY ECU OFF POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE RED WIRE RIGHT END OF DASH) SPIRAL CABLE SUB-ASSEMBLY STEERING WHEEL SWITCH HOUSING TAIL AUTO HEAD TR TL TURN SIGNAL SWITCH TURN SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE CXPI ENG P/I-B FUSE ENG-IGR 3 FUSE ENGINE ROOM R/B 1 ESSI GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGR 3 RELAY ENERGIZED LT GRN WIRE OUT PNK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/RED WIRE RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU WARNING SYSTEMS WHT WIRE WHT/BLK WIRE

BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CAN (+) CERTIFICATION ECU (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE ECU-IGR 2 FUSE ENGINE ROOM R/B 1 GRN WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE ORG/ WIRE P POSITION DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH ASSEMBLY PLKC PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL ID PPL/BLU WIRE PPL/BRN WIRE PPL/PNK WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) SFTD SFTU SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT LOCK SOLENOID SHIFT POSITION INDICATOR (SHIFT LOCK CONTROL UNIT ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) TRANSMISSIONS SYSTEM VIO WIRE WHT WIRE

10 SPEAKER 25 SPEAKER ANTI-LOCK BRAKES SYSTEM BBC 1 FUSE BBC 2 FUSE BI (RIGHT END OF DASH) BIN BJ (RIGHT END OF DASH) BLK WIRE BLU WIRE CLL COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM DGND ECAN ECO RUN CANCEL SWITCH ECO-RUN VEHICLE CONVERTER ASSEMBLY (RIGHT FRONT CORNER OF ENGINE COMPT) ECU-ACC FUSE ECU-IGP 3 FUSE ECU-IGR 5 FUSE EFI 1 FUSE ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED IGP IGR NOPM ORG/ WIRE PA-BBC FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) STARTING CIRCUIT STEREO COMPONENT AMPLIFIER ASSEMBLY WHT WIRE WHT/BLK WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLU WIRE BRN WIRE DIODE (STOP LIGHT) ENG-IGR 3 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 3 RELAY ENERGIZED LTIN PPL GND LTOT PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/VIO WIRE RED WIRE RTIN RTOT STIN SUB BATT FUSE SUB BATT RELAY TOW BRK FUSE TOW TAIL RELAY TOWING CONVERTER RELAY TOWING FUSE TOWING TAIL FUSE TRAILER SOCKET WHT WIRE WHT/BLK WIRE YEL WIRE

ACCELERATOR PEDAL W/ SENSOR ROD ASSEMBLY ACT AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BB (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE CACH CACL COMPUTER DATA LINES SYSTEM DRIVE MODE SWITCH DSMS ECCS EFI 2 FUSE EFI MAIN 2 RELAY EFI- MAIN 1 FUSE EFI- MAIN 1 RELAY EFI- MAIN 2 FUSE ENG- IGR 1 FUSE ENG-IGP 1 FUSE ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ETCS FUSE FPC GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 2 RELAY ENERGIZED HOT W/ IGR 3 RELAY ENERGIZED IGP IGR INSTRUMENT CLUSTER SYSTEM STARTING/CHARGING SYSTEM INTEGRATION CONTROL, PANEL ASSEMBLY IREL IWPI IWPO LEFT PADDLE LT GRN WIRE MCMS MPMP ORG/ WIRE PNK WIRE PPL PPL/PNK WIRE PPMP RED WIRE RIGHT PADDLE ROTA ROTB SDN SFTD SFTU SHIFT SWITCH SPIRAL CABLE SUB-ASSEMBLY SUP THTW TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) TRANSMISSION SHIFT SWITCH (LEFT SIDE OF DASH) TRANSMISSIONS SYSTEM VCPP VIO WIRE VPMP WHT WIRE WHT/BLK WIRE

BLK WIRE BLPE BLPU BLPV BLPW BLU WIRE BRN WIRE CAN I/F CANISTER PUMP MODULE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ECU-IGP 3 FUSE ECU-IGR 2 FUSE ELECTRIC WATER PUMP ASSEMBLY ENGINE ROOM R/B 1 FPC FPG FPU FPV FUEL PUMP CONTROL ECU (RIGHT SIDE OF CARGO AREA) FUEL PUMP W/ FILTER ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED LED DRIVER LEFT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (BANK 2 EXHAUST SIDE) LEFT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (BANK 2 INTAKE SIDE) LT GRN WIRE METER-IGR FUSE MGND MTRB NWP ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/WHT WIRE RED WIRE RIGHT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (BANK 1 EXHAUST SIDE) RIGHT END OF DASH) SGND SPEAKER STOP FUSE SWP TELLTALES VCC VGND VLVB VOUT WHT WIRE WHT/BLK WIRE