Toyota Tundra III (2021-2024) main body ecu Wiring diagrams

-TR AHID ALL DOOR LOCK RELAY BLK WIRE BLU WIRE BZR CLTB CLTE CLTS D DOOR UNLOCK RELAY D/L FUSE DOOR BACK RELAY DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS ECU-DCC 2 FUSE ECU-IGR 2 FUSE FSPT GRN WIRE GRY WIRE GSW HDL HEAD HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IB (UPPER RIGHT END OF DASH) IGR L/D DOOR UNLOCK RELAY LCTY LSWL LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER WINDOWS SYSTEM POWER WINDOWS, POWER TOPS SYSTEMS PPL/BLK WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RCTY RED WIRE RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHI WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WPS

-TR AIR CONDITIONING AMPLIFIER ASSEMBLY AMR BGCT BLK WIRE BLU WIRE CANN CANP CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DOOR LOCKS, ANTI-THEFT SYSTEMS FLCL FRCL GRN WIRE GRY WIRE ILSW LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LSWR LT GRN WIRE MAIN BODY ECU MILE MIRB MIRE MIRRORS SYSTEM MIRS MLP NETWORK GATEWAY ECU ORG/ WIRE PNK WIRE POWER WINDOWS SYSTEM PWS RED WIRE RET RIGHT END OF DASH) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WEL WHT WIRE WIPER/WASHER SYSTEM

A/BAG-IGR FUSE AIR BAG ECU ASSEMBLY AUTO BLK WIRE BLU WIRE BMJ BMK BML BMM BRN WIRE CAFH CAFL CAN I/F CANL CENTER INNER REAR SEAT BELT ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CREWMAX DOUBLE CAB DRL OFF ECU- DCC 1 FUSE ECU-DCC 2 FUSE GNDL GNDR GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED IGR L OFF LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR SEAT OUTER BELT ASSEMBLY LIGHT LT GRN WIRE MAIN BODY ECU NON-CONTACT SWITCH PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/PNK WIRE PPL/RED WIRE RBE+ RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT OUTER BELT ASSEMBLY STEERING SENSOR STEERING WHEEL SWITCH HOUSING SWITCH TAIL VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CAN JUNCTION TERMINAL 1 CANN CANP CLEARANCE WARNING ECU ASSEMBLY GRN WIRE GRY WIRE LEFT BLIND SPOT MONITOR SENSOR LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SUSPENSION CONTROL ECU VIO WIRE WHT WIRE

ACL BLU WIRE BRN WIRE CANN CANP CXPI DATA LINK CONNECTOR 3 DC (TOP RIGHT FRONT OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES IA (LOWER LEFT SIDE OF DASH) LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY OBD FUSE ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RIGHT END OF DASH) RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE WHT WIRE WHT/BLK WIRE

AHID AUTO AUTO HEAD AUTOMATIC LIGHT CONTROL SENSOR BAT HEAD BFG EL BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM DIMMER SWITCH DRL OFF ECU- DCC 1 FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE ECU-IGR 2 FUSE ENG-IGR 3 FUSE ENGINE ROOM R/B 2 FOG SWITCH GRN WIRE GRY WIRE HDL HEAD HF HU HF HU EL HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED HOT W/ IGR 4 RELAY ENERGIZED IGR L OFF LCTY LIGHT SWITCH LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/PNK WIRE RCTY RED WIRE RIGHT END OF DASH) STEERING SENSOR STEERING WHEEL SWITCH HOUSING TAIL WHT WIRE WHT/BLK WIRE

BACK BACK WINDOW COURTESY SWITCH (HOOD COURTESY SWITCH) BGCT BLU WIRE COMPUTER DATA LINES SYSTEM DOWN ECU-DCC 2 FUSE ECU-IGR 2 FUSE EHT ENTER EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR LCTY LEFT LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT STEERING SWITCH STEERING PAD SWITCH ASSEMBLY MAIN BODY ECU MULTIPLEX NETWORK STEERING ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE PPL/WHT WIRE RCTY RED WIRE RIGHT RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY TAIL GATE COURTESY SWITCH VIO WIRE W/O TRAILER REVERSE ASSIST LIGHT WHT WIRE WHT/BLK WIRE

BACK BACK WINDOW COURTESY SWITCH (HOOD COURTESY SWITCH) BGCT BLU WIRE COMPUTER DATA LINES SYSTEM DOWN ECU-DCC 2 FUSE ECU-IGR 2 FUSE EHT ENTER EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR LCTY LEFT LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT STEERING SWITCH STEERING PAD SWITCH ASSEMBLY MAIN BODY ECU MULTIPLEX NETWORK STEERING ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE PPL/WHT WIRE RCTY RED WIRE RIGHT RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY TAIL GATE COURTESY SWITCH VIO WIRE W/O TRAILER REVERSE ASSIST LIGHT WHT WIRE WHT/BLK WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE CXPI ENG- IGR 1 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGR 3 RELAY ENERGIZED LT GRN WIRE MAIN BODY ECU ORG/ WIRE P/I FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM

BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CXPI ECU- DCC 1 FUSE ECU-DCC 2 FUSE ECU-IGR 2 FUSE ENGINE ROOM R/B 2 GRN WIRE GRY WIRE HOT AT ALL TIMES IGR LEVEL WARNING SWITCH ASSEMBLY LT GRN WIRE MAIN BODY ECU PNK WIRE PNK/ MPX+ WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BRN WIRE PPL/PNK WIRE RAIN SENSOR RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU SIG VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WASHER FUSE WHI WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WPS