Toyota Grand Highlander I (2023-2024) shift lock control unit assembly Wiring diagrams

AUTOMATIC TRANSAXLE ASSEMBLY (TRANSMISSION WIRE) BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EMP+ ENGINE STOP, START SOLENOID FILTER GRY WIRE LT GRN WIRE MOP+ PARK/NEUTRAL POSITION SWITCH ASSEMBLY (REARWARD OF ENGINE) PNK WIRE PPL PPL/BLK WIRE PPL/VIO WIRE RED WIRE SHIFT LOCK CONTROL UNIT ASSEMBLY STARTING/ CHARGING SYSTEM VIO WIRE WHT 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

2.4L TURBO HYBRID 2.5L HYBRID, 2.4L TURBO 2.5L HYBRID, 2.4L TURBO HYBRID AIR BAG ECU ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY AL (LEFT KICK PANEL) BLUETOOTH LOW ENERGY INDOOR DIGITAL KEY RECEIVER ASSEMBLY BRN WIRE DOOR CONTROL SWITCH ASSEMBLY DRIVER MONITOR ECU ASSEMBLY ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 IGP 3 RELAY ENGINE STOP, START ECU FROM GROUND CA (DIAGRAM 4 OF 10) FRONT WIPER DEICER (WINDSHIELD GLASS) HAZARD WARNING SIGNAL SWITCH ASSEMBLY HYBRID VEHICLE CONTROL ECU ASSEMBLY INNER REAR VIEW MIRROR ASSEMBLY INV W/PMP RELAY LEFT FRONT SPOT LIGHT ASSEMBLY LEFT REAR SPOT LIGHT ASSEMBLY LEFT VISOR ASSEMBLY MAP LIGHT ASSEMBLY OIL PMP RELAY PANORAMIC VIEW MONITOR SWITCH PPL RAIN SENSOR RIGHT FRONT SPOT LIGHT ASSEMBLY RIGHT REAR SPOT LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR STEERING SENSOR TELEMATICS TRANSCEIVER TO GROUND CA (DIAGRAM 4 OF 10) TO GROUND CE (DIAGRAM 6 OF 10) TRANSMISSION FLOOR SHIFT ASSEMBLY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY

2.4L TURBO HYBRID, 2.5L HYBRID A/BAG-IGR FUSE AIR BAG ECU ASSEMBLY BLK WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) COMBINATION METER ASSEMBLY ECU-IGR 1 FUSE ECU-IGR 4 FUSE FROM IGR 1 RELAY (DIAGRAM 10 OF 14) HYBRID VEHICLE CONTROL ECU ASSEMBLY INTEGRATION CONTROL SUPPLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY METER-IGR FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY MULTIPLEX NETWORK DOOR ECU NETWORK GATEWAY ECU ORG/ WIRE PARKING ASSIST ECU PNK WIRE PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE PPL/YEL WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STEERING SENSOR TELEMATICS TRANSCEIVER

2.4L TURBO HYBRID 2.4L TURBO, 2.4L TURBO HYBRID 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY 2 BBC 1 FUSE BLK WIRE BLU WIRE CERTIFICATION ECU COMPRESSOR W/ MOTOR ASSEMBLY D INJ FUSE D INJ RELAY DEICER RELAY ECU- IGP 1 FUSE ECU- IGP 2 FUSE ECU-IGP 3 FUSE EFI MAIN 2 RELAY EFI- MAIN 1 FUSE EFI- MAIN 1 RELAY EFI- MAIN 2 FUSE EFI- MAIN 3 FUSE EFI- MAIN 3 RELAY ENGINE ROOM R/B 2 ENGINE STOP, START ECU FROM EFI 1 FUSE (DIAGRAM 3 OF 14) GRN WIRE HYBRID VEHICLE CONTROL ECU ASSEMBLY IGCT FUSE IGCT RELAY 1 IGCT RELAY 2 IGP 1 RELAY IGP 3 RELAY IGP- MAIN 1 FUSE INJ FUSE LT GRN WIRE LT GRN/ VIO WIRE NETWORK GATEWAY ECU ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU (OR RED) WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/RED WIRE R/B 3 FUSE RED WIRE RIGHT END OF DASH) S-HORN FUSE S-HORN RELAY SHIFT LOCK CONTROL UNIT ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STEREO COMPONENT EQUALIZER ASSEMBLY TO ENGINE ROOM R/B 1 (DIAGRAM 3 OF 14) TO ENGINE ROOM R/B 2 (DIAGRAM 6 OF 14) TO POWER OUTLET SWITCH (DIAGRAM 14 OF 14) TO VOLTAGE INVERTER (DIAGRAM 14 OF 14) VIO WIRE WHT (OR BLK) WIRE WHT WIRE WHT/BLK WIRE

2.4L TURBO HYBRID AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY 2 BLK WIRE BLU WIRE COMPRESSOR W/ MOTOR ASSEMBLY DEICER RELAY ECU- IGP 1 FUSE ECU-IGP 3 FUSE ENGINE ROOM R/B 2 ENGINE STOP, START ECU FROM ENGINE ROOM R/B 1 (DIAGRAM 4 OF 14) GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU ASSEMBLY IGP 3 RELAY LT GRN WIRE LT GRN/ VIO WIRE NETWORK GATEWAY ECU PM-IGCT ECU- IGP 2 FUSE PNK WIRE PPL PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE RIGHT END OF DASH) SHIFT LOCK CONTROL UNIT ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STEREO COMPONENT EQUALIZER ASSEMBLY STOP LIGHT SWITCH ASSEMBLY TO ENGINE ROOM R/B 1 (DIAGRAM 8 OF 14) TO POWER OUTLET SWITCH (DIAGRAM 14 OF 14) TO VOLTAGE INVERTER (DIAGRAM 14 OF 14) TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE WASHER FUSE WINDSHIELD WIPER RELAY ASSEMBLY

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

2.4L TURBO HYBRID 2.4L TURBO, 2.5L HYBRID 2.5L HYBRID BLK WIRE BLU WIRE BRN WIRE BUA BUAE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE ECU-IGR 1 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU EPS-IGR FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGCT 1 RELAY ENERGIZED HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU ASSEMBLY IGCT 3 FUSE IGR INTEGRATION CONTROL SUPPLY LT BLU WIRE LT GRN WIRE METER-IGR FUSE ORG/ WIRE P CON MAIN FUSE P CON MTR FUSE PLKC PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE RIGHT END OF DASH) SFTD SFTU SHIFT CONTROL ACTUATOR ASSEMBLY SHIFT LOCK CONTROL UNIT ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE WAKE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CANISTER PUMP MODULE (UNDER LEFT SIDE OF VEHICLE) EFI 8 FUSE EFI MAIN 2 RELAY EFI- MAIN 1 FUSE EFI- MAIN 1 RELAY EFI- MAIN 2 FUSE EFI- MAIN 3 FUSE EFI- MAIN 3 RELAY ENGINE ROOM R/B 1 FP- FUEL PUMP ASSEMBLY (ENGINE ROOM SIDE) GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE MGND MTRB NCA WIRE ORG/ WIRE PNK WIRE PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/VIO WIRE PPL/WHT WIRE PWR RED WIRE SDN SFTD SFTU SGND SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR SPIRAL CABLE SUB-ASSEMBLY SUP SWITCH WIRE 1 VCC VGND VIO WIRE VLVB VOUT WHT WIRE WHT/BLK WIRE YEL WIRE