Lexus GX J310 (2023-2024) engine room relay block assembly 1 Wiring diagrams

BLK WIRE BLU WIRE ECT-1 FUSE ECT-B FUSE ECU- IGP 2 FUSE ENG-IGP 2 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ EFI-MAIN 1 RELAY ENERGIZED HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGP 2 RELAY ENERGIZED LT GRN WIRE PADDLE SHIFT SWITCH PNK WIRE PWR RED WIRE SDN SHIFT POSITION INDICATOR (SHIFT LOCK CONTROL UNIT ASSEMBLY) SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) SUP SWITCH WIRE 1 (TRANSMISSION CONTROL SWITCH SET) VIO WIRE WHT WIRE WHT/BLK WIRE

BD+2 BD- BD-2 BDDN BLK WIRE BLU WIRE BZR CANN CANP COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM CTYO DC- DSG DSV ECU-DCC FUSE ECU-IGR 1 FUSE ECU-IGR 2 FUSE ECUB ENGINE ROOM RELAY BLOCK ASSEMBLY 1 FUL GRN WIRE HAF HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR KICK DOOR CONTROL SENSOR ASSEMBLY LEFT POWER BACK DOOR UNIT ASSEMBLY LIB LSBO LT BLU WIRE LT GRN WIRE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) MSE MULTIPLEX NETWORK DOOR ECU OSE OSL OSR PAWL PBD FUSE PBDS PNK WIRE POS POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/VIO WIRE RED WIRE RIGHT END OF DASH) RIGHT POWER BACK DOOR UNIT ASSEMBLY RIGHT REAR DOOR TAN WIRE VIO WIRE WHT WIRE WHT/BLK WIRE

BKUP LP FUSE BLK WIRE BLU WIRE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED KE (RIGHT "D" PILLAR) LEFT REAR COMBINATION LIGHT LENS, BODY LT GRN WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE REV REVD RIGHT END OF DASH) RIGHT REAR COMBINATION LIGHT LENS, BODY SHIFT POSITION INDICATOR TOW BK/UP FUSE TOWING BK/UP RELAY TRAILER SOCKET TRANSMISSION CONTROL ECU ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

ABS 1 FUSE BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR LT GRN WIRE OUT PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

A/C COMP FUSE BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECUB ENG-IGR 3 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 4 RELAY ENERGIZED IGR LEFT HEADLIGHT ASSEMBLY LINL LT BLU WIRE LT GRN WIRE PNK IGR WIRE PNK WIRE POWER DISTRIBUTION SYSTEM REAR LIGHT ASSEMBLY RED WIRE RIGHT HEADLIGHT ASSEMBLY TNS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CENTER STOP LIGHT ASSEMBLY CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMPUTER DATA LINES SYSTEMS DIODE (STOP LIGHT) ECU- IGP 2 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GRN WIRE HOT W/ IGP 1 RELAY ENERGIZED LT GRN WIRE OUT PNK WIRE RADIO SETTING CONDENSER RED WIRE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) TOWING CONVERTER RELAY TRANSMISSION CONTROL ECU ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

+2 PNK -2 WIRE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTYL CTYR DPLY ECU- IGP 2 FUSE ECU-IGR 2 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 ENGINE ROOM RELAY BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR KA (RIGHT "B" PILLAR) LCTY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT POWER LIFT STEP ASSEMBLY LEFT REAR W/ MOTOR W/ MOTOR ASSEMBLY MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) OFF PNK IGB WIRE PNK SSR+ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PRB FUSE RCTY RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT POWER LIFT STEP ASSEMBLY RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY SIDE AUTO STEP CONTROLLER ECU ASSEMBLY SIDE AUTO STEP SWITCH ASSEMBLY SSR+ VIO WIRE WHT WIRE WHT/BLK WIRE

AQ (LEFT END OF DASH) BKUP LP FUSE BLK WIRE BLU WIRE CAN (+) CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMPUTER DATA LINES SYSTEM ECU- IGP 1 FUSE ECU-IGR 2 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 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 PARK/NEUTRAL POSITION SWITCH ASSEMBLY PLKC POWER DISTRIBUTION BOX ASSEMBLY PWR RED WIRE RIGHT END OF DASH) SFTD SFTU SHIFT LOCK CONTROL ECU (SHIFT LOCK CONTROL UNIT ASSEMBLY) 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) VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (STOP LIGHT) ENG- IGR 1 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GRN WIRE HOT AT ALL TIMES HOT W/ IGR 3 RELAY ENERGIZED KE (RIGHT "D" PILLAR) LT BLU WIRE LT GRN WIRE LTIN LTOT ORG/ WIRE PPL/GRN WIRE PPL/RED WIRE RED WIRE RTIN STIN SUB BATT FUSE SUB BATT RELAY TOWING BRK FUSE TOWING CONVERTER RELAY TOWING FUSE TOWING TAIL FUSE TOWING TAIL RELAY TRAILER SOCKET TRNL TRNR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLU WIRE BRAKE CONTROL RELAY W/ BRACKET (LEFT SIDE OF DASH) BRK BRN WIRE COMPUTER DATA LINES SYSTEM CXPI ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GA- GA- PNK SRF WIRE GRN WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED LT GRN WIRE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) METER-IGR FUSE OUT PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RIGHT END OF DASH) SPRT SRF SRR+ STOP LIGHT SWITCH ASSEMBLY TAIL PNK GA+ WIRE TOW BK/UP FUSE TOWING BK/UP RELAY TRAILER BRAKE CONTROL SWITCH TRANSMISSION CONTROL ECU ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE