Lexus LX J300 (2021-2024) power distribution box assembly Wiring diagrams

ALT FUSE ALT-CDS FUSE BATT-S 1 FUSE BATT-S 2 FUSE BATTERY BATTERY STATE SENSOR ASSEMBLY BBC 2 FUSE BIN 2 BLK WIRE BLK/WHT WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU FUSIBLE LINK BLOCK ASSEMBLY GENERATOR W/ REGULATOR ASSEMBLY HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED IG 12 LED DRIVER METER-IGR FUSE NCA WIRE POWER DISTRIBUTION BOX ASSEMBLY RBAT RED WIRE RIGHT END OF DASH) TELLTALES W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

-DP 10 SPEAKER 25 SPEAKER BACK BLK WIRE BLU WIRE BRAKE LEVEL WARNING SWITCH (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) BRN WIRE COMPUTER DATA LINES SYSTEM CXPI DOWN ECU- DCC 1 FUSE EFI 1 FUSE ENGINE ROOM R/B 2 ENGINE STOP, START ECU ENTER GRN WIRE HAZ FUSE HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED ILU INTEGRATION CONTROL, PANEL ASSEMBLY LEFT LEFT STEERING PAD SWITCH METER MIRROR SUB-ASSEMBLY METER-IGR FUSE MULTI-MEDIA MODULE RECEIVER ASSEMBLY MULTIPLEX NETWORK STEERING ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT RIGHT END OF DASH) SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) CERTIFICATION ECU (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM ECU-IGR 2 FUSE GRN WIRE GRY WIRE HOT W/ IGR 2 RELAY ENERGIZED IC (RIGHT END OF DASH) IGR LBL LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/WHT WIRE RCTY RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) SPDO VIO WIRE WHT WIRE

4- SEATER 5, 7 SEATER BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CANN CANP COMPUTER DATA LINES SYSTEM DBCL DRCC DRDC ECU-IGR 1 FUSE GRN WIRE GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED LEFT FRONT SEAT BELT SET LEFT TENSION REDUCER (LEFT FRONT SEAT OUTER BELT ASSEMBLY) LINS LT GRN/BLK WIRE MOL PNK WIRE POSITION CONTROL ECU ASSEMBLY POSITION CONTROL ECU ASSEMBLY 2 POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE RBR- RDC RED WIRE RIGHT END OF DASH) RIGHT FRONT SEAT BELT SET RIGHT POSITION CONTROL ECU ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY 1 RIGHT REAR SEAT OUTER BELT ASSEMBLY 1 RIGHT TENSION REDUCER (RIGHT FRONT SEAT OUTER BELT ASSEMBLY) SEATS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE CLM (-) CPSE DETECTION DLSE ECU-B 2 FUSE ECU-IGR 4 FUSE EFI 1 FUSE ENGINE ROOM R/B 2 GRN WIRE GRY WIRE H/FU HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LSSR ORG/ WIRE PNK WIRE POLE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY STOP UNLOCK VIO WIRE W/ DOOR CLOSER W/O DOOR CLOSER WHT WIRE WHT/BLK WIRE YEL WIRE

ACCD BLK WIRE BLU WIRE CANL PNK WIRE CERTIFICATION ECU (LEFT END OF DASH) CLGB COMPUTER DATA LINES SYSTEM CSEL ELECTRICAL KEY ANTENNA ENGINE SWITCH (PUSH START SWITCH) GRN WIRE GRY WIRE HOT AT ALL TIMES IE (LEFT SIDE OF DASH) IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LT GRN WIRE ORG/ WIRE PNK WCSW WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL/BLU WIRE PPL/RED WIRE RCO RDAM RED WIRE RIGHT END OF DASH) SHIFT INTERLOCK SYSTEM SL/R SLP SMART FUSE SPDO SWIL VIO WIRE W/ ENTRY FUNCTION WHT WIRE WHT/BLK WIRE YEL 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

AUTO TAIL BKL BLK WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) BRAKE LEVEL WARNING SWITCH (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CXPI ECU-IGR 3 FUSE ECU-IGR 5 FUSE EFI 1 FUSE ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRN WIRE HEAD HEAD OFF HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED IGR L OFF LBL LEVEL WARNING SWITCH ASSEMBLY LIGHT CONTROL SWITCH OFF PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BRN WIRE PPL/RED WIRE RED WIRE RIGHT END OF DASH) RLBT RRBT SEMICONDUCTOR POWER INTEGRATION ECU SPEAKER SPIRAL CABLE SUB-ASSEMBLY STEERING WHEEL SWITCH HOUSING TAIL AUTO HEAD TURN SIGNAL SWITCH WHT WIRE WHT/BLK 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

BLK WIRE BLU WIRE BRN WIRE CAN I/F CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DATA ECU-B 2 FUSE ECU-IGR 2 FUSE ECU-IGR 5 FUSE EFI 1 FUSE ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRN WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IA (LEFT END OF DASH) IGR PPL/PNK WIRE LED DRIVER LT GRN WIRE METER-IGR FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE RCO RDAM RED WIRE RIGHT END OF DASH) STARTING/CHARGING SYSTEM TELLTALES W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE