Toyota Highlander IV (2019-2024) vio Wiring diagrams

BACKUP BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECU-ACC FUSE EXCEPT HYBRID GRN WIRE HOT W/ ACC RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR LIGHT ASSEMBLY LT GRN WIRE MH (LEFT FRONT QUARTERPANEL) PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE PSFT RED WIRE RELAY ENERGIZED RIGHT REAR LIGHT ASSEMBLY SHIFT LEVER POSITION SENSOR SHIFT LOCK CONTROL UNIT ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

BACKUP LAMPS CIRCUIT BACKUP, TAIL BLK WIRE BLU WIRE CENTER STOP LIGHT ASSEMBLY EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HYBRID VEHICLE CONTROL ECU INSTRUMENT PANEL J/B ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE OUT PLKC PNK WIRE PPL/BLK WIRE PPL/LT BLU WIRE RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT REAR LIGHT ASSEMBLY SHIFT LOCK CONTROL UNIT ASSEMBLY STOP FUSE TRNI TURN VIO WIRE W/ MEMORY WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE MASTER CYLINDER SUB-ASSEMBLY CERTIFICATION ECU COMPUTER DATA LINES SYSTEM CTLA CTLB CTLS CTRS DRL OFF ENGINE ROOM R/B 1 ASSEMBLY EXCEPT HYBRID GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HMSL HOT AT ALL TIMES L OFF LEFT OUTER REAR VIEW MIRROR ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU (OR RED) WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/ORG WIRE RADIO SETTING CONDENSER RED WIRE RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY STEERING SENSOR TAIL AUTO HEAD TL TR TOWING-B FUSE TR TL TRNL PPL TRNR TTLA PPL TTLS TTRS TURN TURN SIGNAL SWITCH VIO WIRE W/ STOP/ START SYSTEM W/O MEMORY W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE ECM (LEFT REAR OF ENGINE COMPT) EGA+ EGB- ENGINE ROOM R/B 1 ASSEMBLY FUEL OPN FUSE FUEL OPN RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES HTHM INSTRUMENT PANEL J/B ASSEMBLY LT GRN WIRE OIL PMP RELAY PNK WIRE PPL/BLK WIRE PPL/GRN WIRE PPL/WHT WIRE RED WIRE RELAY ENERGIZED VIO WIRE VOP VVT FUSE VVT RELAY WHT WIRE WHT/BLK WIRE WPI WPO YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY DIRECT FUEL INJECTOR ASSEMBLY 1 DIRECT FUEL INJECTOR ASSEMBLY 2 DIRECT FUEL INJECTOR ASSEMBLY 3 DIRECT FUEL INJECTOR ASSEMBLY 4 EGA+ EGB- ETM- FP- FSV- GRN WIRE GRY WIRE LT GRN WIRE PNK WIRE PPL/GRN WIRE PPL/WHT WIRE PURGE VSV (LEFT FRONT OF ENGINE) RED WIRE THERMOSTAT W/ WATER INLET SUB-ASSEMBLY TOP OF ENGINE) VIO WIRE VSV (FUEL PUMP) VTD VTM VTP VTS WATER VALVE (HTR) WHT WIRE WHT/BLK WIRE

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) AIR FUEL RATIO SENSOR (BANK 1 SENSOR 2) BLK WIRE BLU WIRE FUEL PRESSURE SENSOR (LOW) GRN WIRE INTAKE MASS AIR FLOW METER SUB-ASSEMBLY LT GRN WIRE PFL PNK WIRE PORT FUEL INJECTOR ASSEMBLY 1 PORT FUEL INJECTOR ASSEMBLY 2 PORT FUEL INJECTOR ASSEMBLY 3 PORT FUEL INJECTOR ASSEMBLY 4 RED WIRE SHIELD THA THROTTLE W/ MOTOR BODY ASSEMBLY TOP OF ENGINE) VCC VIO WIRE WHT WIRE

BLK WIRE BLU WIRE BRN WIRE CRANK POSITION SENSOR EFI VACUUM SENSOR ASSEMBLY EKNK ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR (GRILLE SHUTTER) EPEO EPIM EPR ETHT FUEL PRESSURE SENSOR (HIGH) GRN WIRE KNOCK CONTROL SENSOR (BANK 1) LT GRN WIRE NE+ OIL PRESSURE/ TEMPERATURE SENSOR PEO PFL PIM PNK WIRE POUT RED WIRE SHIELD THA THEO THTW TOUT VCNE VCPE VCPM VCPR VIO WIRE VVE- VVT SENSOR (EXHAUST SIDE) WHT WIRE

ALSD BLK WIRE BLU WIRE DMS- EVSW GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU (LEFT END OF DASH) INDD INDM INDN INDP INDR LT GRN WIRE NOAC NOPM OIL PUMP W/ MOTOR ASSEMBLY OPG ORG/ WIRE ORG/BLU WIRE ORG/LT GRN WIRE PPL RED WIRE SFTD SFTU VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVE MODE ECU-B 2 FUSE ECU-DCC 2 FUSE ENGINE ROOM R/B 1 ASSEMBLY GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY OIL PMP FUSE OIL PMP RELAY ORG/ WIRE ORG/BLU WIRE ORG/LT GRN WIRE PATTERN SELECT SWITCH (CENTER CONSOLE) PPL/BLK WIRE PPL/PNK WIRE PPL/WHT WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SEL VIO WIRE VOLTAGE INVERTER ASSEMBLY WHT WIRE WHT/BLK WIRE

BATTERY VOLTAGE SENSOR BLK WIRE BLU WIRE BRN WIRE CBI CEI CENTER BUSBAR MODULE CURRENT SENSOR GIB GRN WIRE GRY WIRE HV SUPPLY BATTERY ASSEMBLY HYBRID BATTERY TERMINAL BLOCK HYBRID VEHICLE BATTERY LEFT BUSBAR MODULE LT BLU WIRE MAIN RELAY ORG/BLK WIRE ORG/BLU WIRE ORG/LT GRN WIRE ORG/WHT WIRE PNK WIRE PRECHARGE RELAY RED WIRE RESISTOR RIGHT BUSBAR MODULE SERVICE PLUG SMRB SMRG SMRP THERMISTOR VIB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE