Lexus LX J300 (2021-2024) w/ stop/ start system 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

BBC 2 FUSE BIN 2 BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRILLE SHUTT FUSE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED IG 12 LED DRIVER METER-IGR FUSE MOTOR POWER DISTRIBUTION BOX ASSEMBLY RADIATOR SHUTTER ASSEMBLY RED WIRE RIGHT END OF DASH) TELLTALES 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

BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE STOP, START ECU GRN WIRE HAZ FUSE HAZARD SWITCH HAZM HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HZSW INTEGRATION CONTROL, PANEL ASSEMBLY LED DRIVER LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT TURN IND METER-IGR FUSE ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/PNK WIRE PPL/VIO WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT TURN IND SPEAKER STOP FUSE TELLTALES FLASHER CIRCUIT TRN+ TRNI TRNL TRNR TURN VIO WIRE W/ DOOR CLOSER W/ STOP/ START SYSTEM W/O DOOR CLOSER W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE CAN I/F CLM (-) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CPSE CRUISE CONTROL SYSTEM CUTB DETECTION DISPLAY DRIVER DLSE ENGINE CONTROLS SYSTEM ENGINE STOP, START ECU GRN WIRE GRY WIRE H/FU HNDL IGPD IGRD INIT LED DRIVER LSSR ORG/ WIRE PNK WIRE POLE POWER DISTRIBUTION SYSTEM PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/VIO WIRE RED WIRE RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR MULTIPLEX NETWORK DOOR ECU STAR STARTING/CHARGING SYSTEM STOP TELLTALES UNLOCK VIO WIRE W/ DOOR CLOSER W/ STOP/ START SYSTEM W/O DOOR CLOSER W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CSEL DATA ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ENGINE CONTROLS SYSTEM GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED IGE LOCK LT GRN WIRE METER-IGR FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL PPL/BRN WIRE PPL/GRY WIRE PPL/RED WIRE QD (RIGHT "D" PILLAR) RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT REAR DOOR OUTSIDE HANDLE ASSEMBLY SLP STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STRG LOCK FUSE THEFT WARNING INDICATOR LIGHT ASSEMBLY VIO WIRE W/ ENTRY FUNCTION W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

AC INV RELAY AHC RELAY BLK WIRE BLU WIRE BRN WIRE CONDERSER BLOWER MOTOR ASSEMBLY ECO RUN VEHICLE CONVERTER ASSEMBLY ELECTRIC WATER PUMP ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) IGP 1 RELAY IGR 3 RELAY IGR 4 RELAY LEFT FOG LIGHT ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY OIL PUMP W/ MOTOR ASSEMBLY PPL PPL/BRN WIRE QUICK HEATER ASSEMBLY RADIATOR SHUTTER ASSEMBLY RIGHT END OF DASH) RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT ECU SUB-ASSEMBLY SEMI CONDUCTOR POWER INTEGRATION ECU SMOG VENTILATION SENSOR SUB BATT RELAY W/ STOP/ START SYSTEM WHT/BLK WIRE WIPER RELAY

BBC 2 FUSE BIN 2 BLK WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-IGR 1 FUSE ECU-IGR 2 FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM CRUISE CONTROL SYSTEM ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HSW IA (LEFT END OF DASH) INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER, EXTERIOR LIGHTS SYSTEMS INTEGRATION CONTROL, PANEL ASSEMBLY NAVIGATION, SOUND SYSTEMS ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

AIR BAG SENSOR W/ ECU ASSEMBLY BLK WIRE BLU WIRE BUCKLE SWITCH CAN (+) CENTER REAR SEAT LAP TYPE BELT ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE GNDL GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED LBR- LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT SEAT BELT SET LEFT REAR SEAT INNER BELT ASSEMBLY 1 LEFT REAR SEAT INNER BELT ASSEMBLY 2 LHB- MAIN BODY ECU METER-IGR FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/RED WIRE PPL/WHT WIRE REAR SEAT INNER BELT SUB-ASSEMBLY 2 RED WIRE RIGHT END OF DASH) SA (FRONT OF LEFT REAR DOOR) VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRK CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CXPI ENGINE ROOM J/B ASSEMBLY ENGINE STOP, START ECU EXTERIOR LAMPS CIRCUIT FLASHER CIRCUIT HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED IE (LEFT SIDE OF DASH) LEFT MAIN BODY ECU METER-IGR FUSE OPTION CONNECTOR (TOWING BRAKE CONTROLLER) ORG/ WIRE PDB ALT 1 FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE RIGHT RIGHT END OF DASH) SPEAKER TAIL TOWING TAIL-S RELAY TURN W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT/BLK WIRE