Toyota Tundra III (2021-2024) power distribution box assembly Wiring diagrams

2-4 A/T CIRCUIT BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 FLP FSL- GRN WIRE GRY WIRE GTL HOT AT ALL TIMES HOT W/ IGR 4 RELAY ENERGIZED LOCK SOLENOID, POSITION SWITCH (FRONT DIFFERENTIAL CARRIER ASSEMBLY) LOCK SOLENOID, POSITION SWITCH (REAR DIFFERENTIAL CARRIER ASSEMBLY) LT BLU WIRE LT GRN WIRE OPST ORG/ WIRE PNK CANH WIRE PNK SLC WIRE PNK SLS WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL GND PPL/BLK WIRE PPL/RED WIRE RED WIRE RIGHT END OF DASH) SCC SIG SL- SPS SSC PNK FSL+ WIRE TRANSFER ASSEMBLY (LEFT SIDE OF TRANSMISSION) TRANSFER POSITION SWITCH TRANSMISSION CONTROL ECU ASSEMBLY VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

3.4L TURBO 3.4L TURBO HYBRID BLK WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 2 FUSE ENGINE STOP, START ECU EPS-IGR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LT BLU WIRE LT GRN WIRE METER-IGR FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL GND PPL/BLK WIRE PPL/GRN (OR GRN) WIRE PPL/GRN WIRE PPL/PNK IG WIRE PPL/PNK WIRE PPL/WHT WIRE RIGHT END OF DASH) SP- VEHICLE APPROACHING SPEAKER ASSEMBLY VEHICLE APPROACHING SPEAKER ASSEMBLY 2 VEHICLE APPROACHING SPEAKER CONTROLLER W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE

3.4L TURBO 3.4L TURBO HYBRID BEDL BEDR PPL GND BLU/LT BLU WIRE CARGO LP RELAY CENTER STOP LIGHT ASSEMBLY CGAT CGLP CGON CGSW COMPUTER DATA LINES SYSTEM DECK LIGHT SWITCH ASSEMBLY ECU-DCC 2 FUSE ECU-IGR 2 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR INSTRUMENT ILLUMINATION CIRCUIT J/B ALT 1 FUSE LCTY LEFT BED LIGHT (W/ BED LIGHT) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/LT BLU WIRE RCTY RIGHT BED LIGHT (W/ BED LIGHT) RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY VIO WIRE W/ BED LIGHT W/O BED LIGHT WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTY DOME CUT FUSE DOME CUT RELAY DOME FUSE DOOR ECU-B 3 FUSE ECU-DCC 2 FUSE ECU-IGR 2 FUSE ENGINE ROOM R/B 1 FLCL FRCL FSPT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR ILSW J/B ALT 2 FUSE LCTY LEFT FRONT COURTESY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LT BLU WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/WHT WIRE RCTY RED WIRE RIGHT END OF DASH) RIGHT FRONT COURTESY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY RLMP ROOF CONSOLE BOX ASSEMBLY SPOT LIGHT ASSEMBLY VIO WIRE WEL WHT WIRE WHT/BLK WIRE

COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ENGINE STOP, START ECU EPS-IGR FUSE EXCEPT HYBRID FAB FACN FACP FAG FRONT SPOILER LINK MOTOR SUB-ASSEMBLY GRN WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LT GRN WIRE METER-IGR FUSE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL ID PPL/GRN WIRE RIGHT END OF DASH) SPOILER FR FUSE VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

BLK WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (W/ GRILLE SHUTTER) ENG-IGR 2 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 2 ENGINE STOP, START ECU EPS-IGR FUSE EXCEPT HYBRID GRILLE SHUTTER FUSE GRN WIRE HOT W/ EFI MAIN 3 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HOT W/ IGR 4 RELAY ENERGIZED IGR LT BLU WIRE LT GRN WIRE METER-IGR FUSE ORG/ WIRE PNK LIN WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/GRN WIRE RADIATOR SHUTTER ASSEMBLY RED WIRE RIGHT END OF DASH) THTW VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

BLK WIRE BRN WIRE ENGINE ROOM R/B 1 HIGH PITCHED HORN ASSEMBLY HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW PITCHED HORN ASSEMBLY MAIN BODY ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RIGHT END OF DASH) SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN ASSEMBLY WHT WIRE

CENTER CONSOLE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM DOOR CONTROL SWITCH ASSEMBLY ECU- DCC 1 FUSE ECU-DCC 2 FUSE ECU-IGR 2 FUSE ELECTRIC PARKING BRAKE SWITCH (BRAKE WARNING SWITCH ASSEMBLY) ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HEAD HEADLIGHT LEVELING SWITCH HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR ILLB J/B ALT 1 FUSE LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LIGHT EMITTING DIODE ILLUMINATION SWITCH LILL LT GRN WIRE MAIN BODY ECU ORG/ WIRE OUTER MIRROR LIGHT SWITCH PANEL RELAY PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER WINDOW REGULATOR SWITCH ASSEMBLY PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY ROOF CONSOLE BOX ASSEMBLY SIL SIL- (IF EQUIPPED) TAIL TRAILER BRAKE CONTROL SWITCH VIO WIRE W/ BUILT-IN AMPLIFIER W/ SEPARATE AMPLIFIER WHT WIRE WHT/BLK WIRE

BLU WIRE BRN WIRE CAN I/F CLS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DWN ECU-DCC 2 FUSE ECU-IGR 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE MAIN BODY ECU OPN ORG/ WIRE PNK CLS WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER WINDOWS SYSTEM PPL PPL/BLK WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/RED WIRE RED WIRE RIGHT END OF DASH) ROOF CONSOLE BOX ASSEMBLY S/ROOF FUSE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/YEL WIRE CAN I/F CLS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE MAIN BODY ECU OPN ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER WINDOWS SYSTEM PPL PPL/BRN WIRE PPL/GRN WIRE PPL/RED WIRE RED WIRE RED/WHT WIRE RIGHT END OF DASH) ROOF CONSOLE BOX ASSEMBLY S/ROOF FUSE SHADE FUSE SLIDING ROOF HOUSING SUB-ASSEMBLY TILT VENT VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE YEL WIRE