Toyota Grand Highlander I (2023-2024) engine stop, start ecu Wiring diagrams

2.4L TURBO HYBRID, 2.5L HYBRID BBC 2 FUSE BLK WIRE CEB+ CEG CEV- COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE ECU-IGR 3 FUSE ENGINE ROOM R/B 1 ENGINE STOP, START ECU HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED INNER REAR VIEW MIRROR ASSEMBLY NCA WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE REAR INNER MIRROR CAMERA ASSEMBLY RED WIRE SGND SHIELD SHIELD SHIELD WHT WIRE

2.4L TURBO HYBRID 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID 6 2 IG+ BLK WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-IGR 4 FUSE ENGINE ROOM J/B 1 ENGINE STOP, START ECU EPS FUSE 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 POWER DISTRIBUTION BOX ASSEMBLY POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL/BLK WIRE PPL/GRN WIRE PPL/RED WIRE PPL/VIO WIRE STEERING SENSOR STEERING TORQUE SENSOR (RACK, PINION POWER STEERING GEAR ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

BLU WIRE CENTER CONSOLE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOOR CONTROL SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE STOP, START ECU EPS-IGR FUSE EXCEPT HYBRID GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR IL+2 IL-2 LT GRN WIRE METER-IGR FUSE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY ORG/ WIRE PATTERN SELECT SWITCH POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/RED WIRE PPL/VIO WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SHIFT POSITION INDICATOR SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY TAIL WHT WIRE WHT/BLK WIRE

+BA 1 FUSE +BA 2 FUSE +BA RELAY 2.4L TURBO HYBRID, 2.5L HYBRID 2.4L TURBO AUTO HIGH BEAM SWITCH BACK DOOR OPENER SWITCH W/ LICENSE PLATE LIGHT ASSEMBLY BLK WIRE BLU WIRE ECO RUN VEHICLE CONVERTER ASSEMBLY ENGINE STOP, START ECU FROM P/OUTLET RELAY (DIAGRAM 9 OF 14) FUEL LID OPENER SWITCH GRN WIRE LEFT BLIND SPOT MONITOR SENSOR LEFT HEADLIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LT GRN WIRE METER MIRROR SUB-ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OPTION CONNECTOR (TOWING) PANEL FUSE PANORAMIC VIEW MONITOR SWITCH POWER BACK DOOR CONTROL SWITCH POWER OUTLET SWITCH PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT HEADLIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY S/HTR 1 RELAY STEERING HEATER SWITCH TAIL FUSE TAIL RELAY TO IGR 1 RELAY (DIAGRAM 10 OF 14) TRIP SWITCH VIO WIRE W/ MEMORY W/O MEMORY

2.5L HYBRID 2.5L HYBRID, 2.4L TURBO HYBRID ABS 2 FUSE ABS MTR 2 FUSE ABS- MAIN FUSE AMP 2 FUSE BATT-S 2 FUSE BATTERY STATE SENSOR ASSEMBLY BBC 2 FUSE BLK WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) CERTIFICATION ECU D/C CUT FUSE ECO RUN VEHICLE CONVERTER ASSEMBLY ECU-DCC 2 FUSE ENGINE STOP, START ECU FROM WIPER FUSE (DIAGRAM 1 OF 14) GRN WIRE INNER REAR VIEW MIRROR ASSEMBLY PNK WIRE PPL/BLK WIRE PPL/GRY WIRE PPL/RED WIRE PPL/VIO WIRE RED WIRE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) ST 1 FUSE ST 1 RELAY TO IGP-MAIN 2 FUSE (DIAGRAM 3 OF 14) TO OPTION CONNECTOR (DVR) (DIAGRAM 10 OF 14) TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 5 OF 14) VIO WIRE VVT FUSE VVT RELAY WHT WIRE

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 BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE STOP, START ECU GRY WIRE IGR LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 4 LEFT REAR SPEAKER ASSEMBLY LT GRN WIRE PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE PPL/YEL WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 4 RIGHT REAR SPEAKER ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY TELEPHONE MICROPHONE ASSEMBLY 2 WHT WIRE

-TW BLK WIRE BLU WIRE ENGINE STOP, START ECU GRN WIRE IGR LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MUTE ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RLD SHIELD SLD SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY TMUT WHT WIRE

+SM +WR PNK +1 WIRE -WR BLK WIRE BLU WIRE CBS ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU EPS-IGR FUSE EWS FRONT WIPER MOTOR, LINK ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 2 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR IGWS LT GRN WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/VIO WIRE RED WIRE VIO WIRE WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY WINDSHIELD WIPER RELAY ASSEMBLY WIPER FUSE WIPER RELAY