Toyota Grand Highlander I (2023-2024) power distribution box assembly Wiring diagrams

BKUP LP FUSE BKUP LP RELAY BLU WIRE BRN WIRE ENGINE ROOM R/B 1 HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED INP STD 1 FUSE LEFT REAR LIGHT ASSEMBLY LT GRN WIRE PARK/NEUTRAL POSITION SWITCH PARKING ASSIST ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/GRY WIRE PPL/ORG WIRE PPL/PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE REVD PNK REV WIRE RIGHT REAR LIGHT ASSEMBLY SHIFT POSITION INDICATOR VIO WIRE WHT WIRE

BLK WIRE BLU WIRE BZR CANN CANP COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ECU-B 2 FUSE ECU-IGR 2 FUSE FSPT GRN WIRE GRY WIRE GSW HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR LCTY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LSWR LT GRN WIRE MAIN BODY ECU PBDS PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/LT GRN WIRE RCTY RED WIRE SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE W/ STEREO COMPONENT AMPLIFIER ASSEMBLY W/O STEREO COMPONENT AMPLIFIER ASSEMBLY WHT WIRE WIPER/WASHER SYSTEM

2.4L TURBO HYBRID 2.4L TURBO, 2.5L HYBRID BLK WIRE COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-IGR 2 FUSE ENGINE ROOM J/B 1 GRN WIRE HEAD HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR INP STD 2 FUSE LEFT REAR COMBINATION LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU P/I FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE RIGHT REAR COMBINATION LIGHT ASSEMBLY TAIL FUSE TAIL RELAY TRN+ WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE CENTER STOP LIGHT ASSEMBLY ECU-IGR 2 FUSE EXCEPT HYBRID GRN WIRE HOT AT ALL TIMES HOT W/ LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE OUT POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRN+ TRNI VIO WIRE W/ MEMORY W/O MEMORY WHT/BLK WIRE

BKSW BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CTLA CTLB CTLS CTRS ECU- DCC 3 FUSE ECU-IGR 4 FUSE ENGINE ROOM R/B 1 EXCEPT 2.4L TURBO GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HZSW LT GRN WIRE LUGGAGE ROOM R/B 1 PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE TOWING-B FUSE TRNL TRNR TTLA TTLS TTRS VIO WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID 2.5L HYBRID, 2.4L TURBO ACCD BACK DOOR OPENER SWITCH W/ LICENSE PLATE LIGHT ASSEMBLY BLK WIRE BLU WIRE CB (RIGHT END OF DASH) CERTIFICATION ECU (RIGHT END OF DASH) CLGB COMPUTER DATA LINES SYSTEM CSEL DIS GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED ID CODE BOX IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LT BLU WIRE LT GRN WIRE METER-IGR FUSE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL PPL/BLK WIRE PPL/LT BLU WIRE PPL/VIO WIRE PPOS RCO RDAM RED WIRE SHIFT LOCK CONTROL UNIT ASSEMBLY SLP SPDO SWIL TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE WCSW WHT WIRE WHT/BLK WIRE YEL WIRE

+BA 1 FUSE -DP 2.4L TURBO HYBRID, 2.5L HYBRID A/B BLK WIRE BLU WIRE ECU- DCC 3 FUSE ENGINE COOLANT TEMPERATURE SENSOR ENGINE STOP, START ECU EPS-IGR FUSE ETH (-) FUEL SENDER GAUGE ASSEMBLY GRN WIRE HAZ FUSE HOT AT ALL TIMES HOT W/ +BA RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LT GRN WIRE METER-IGR FUSE POWER DISTRIBUTION BOX ASSEMBLY PPL/LT BLU WIRE PPL/RED WIRE PPL/VIO WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY SWG TRIP SWITCH VIO WIRE WHT WIRE YEL WIRE

BLU WIRE COMPUTER DATA LINES SYSTEM ECU-IGR 2 FUSE ECU-IGR 3 FUSE HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LCTY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE RCTY RIGHT END OF DASH) RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY WHT WIRE WHT/BLK WIRE

A/BAG-IGR FUSE AIR BAG ECU ASSEMBLY BAT CANL BLK WIRE BRN WIRE CAFH CAFL COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU- DCC 3 FUSE ECU-IGR 2 FUSE GNDR GRN WIRE HEAD HEAD CANH HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LEFT FRONT COURTESY LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE RBE+ RBR- RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY STEERING SENSOR STEERING WHEEL SWITCH HOUSING TURN SIGNAL SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2.4L TURBO HYBRID, 2.5L HYBRID BBC 2 FUSE BLU WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DATA ECU- DCC 3 FUSE ECU-B 2 FUSE ECU-IGR 2 FUSE ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ENGINE ROOM R/B 1 ENGINE STOP, START ECU EPS-IGR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IGR LT GRN WIRE ORG/ WIRE PNK 5 WIRE PNK RCO WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL GND PPL/BLK WIRE PPL/BLU WIRE PPL/RED WIRE PPL/VIO WIRE RDAM WHT WIRE YEL WIRE