Instrument cluster circuit (1 of 4)
Instrument cluster circuit (1 of 4)
Body control modules circuit (1 of 2)
Body control modules circuit (1 of 2)
Key reminder & seat belt warning circuit (1 of 2)
Key reminder & seat belt warning circuit (1 of 2)
Exterior lamps circuit (1 of 5)
Exterior lamps circuit (1 of 5)
Forced entry circuit, w/o smart key system (1 of 3)
Forced entry circuit, w/o smart key system (1 of 3)
Forced entry circuit, w/ smart key system (1 of 6)
Forced entry circuit, w/ smart key system (1 of 6)
Cruise control circuit, except hybrid (1 of 3)
Cruise control circuit, except hybrid (1 of 3)
Cruise control circuit, hybrid (1 of 3)
Cruise control circuit, hybrid (1 of 3)
Back door opener circuit (1 of 2)
Back door opener circuit (1 of 2)
Anti-lock brakes circuit, except hybrid (1 of 2)
Anti-lock brakes circuit, except hybrid (1 of 2)

Wiring Diagrams for Toyota Grand Highlander I (2023-2024)

  • Description:
    Engines: 2.4L TURBO, 2.4L TURBO HYBRID, 2.5L HYBRID
  • Systems: 212 Components: 1640
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  • A PDF file with a set of all electrical circuits will be sent to your email.
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  • Finding components on wiring diagrams
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List of components:

ACCELERATOR PEDAL W/ SENSOR ROD ASSEMBLY AIR CONDITIONING PRESSURE SENSOR AUTOMATIC LIGHT CONTROL SENSOR BATTERY STATE SENSOR ASSEMBLY BATTERY VOLTAGE SENSOR BRAKE BOOSTER PRESSURE SENSOR BRAKE PEDAL STROKE SENSOR ASSEMBLY CRANK POSITION SENSOR CURRENT SENSOR E.F.I. ENGINE COOLANT TEMPERATURE SENSOR EFI VACUUM SENSOR ASSEMBLY ENGINE COOLANT TEMPERATURE SENSOR KICK DOOR CONTROL SENSOR ASSEMBLY KNOCK CONTROL SENSOR KNOCK CONTROL SENSOR SHIELD LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT AIR BAG SENSOR LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT CORNER ULTRASONIC SENSOR LEFT FRONT SIDE RADAR SENSOR LEFT FRONT SPEED SENSOR LEFT POWER BACK DOOR SENSOR ASSEMBLY LEFT REAR AIR BAG SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR CORNER ULTRASONIC SENSOR LEFT REAR SKID CONTROL SENSOR LEFT SIDE AIR BAG PRESSURE SENSOR LEFT SIDE AIR BAG SENSOR ASSEMBLY 2 MILLIMETER WAVE RADAR SENSOR ASSEMBLY OIL PRESSURE SENSOR OIL PRESSURE/ TEMPERATURE SENSOR OIL TEMPERATURE SENSOR RAIN SENSOR RIGHT BLIND SPOT MONITOR SENSOR RIGHT FRONT AIR BAG SENSOR RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT CORNER ULTRASONIC SENSOR RIGHT FRONT OCCUPANT CLASSIFICATION SENSOR RIGHT FRONT SIDE RADAR SENSOR RIGHT FRONT SPEED SENSOR RIGHT POWER BACK DOOR SENSOR ASSEMBLY RIGHT REAR AIR BAG SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR CORNER ULTRASONIC SENSOR RIGHT REAR OCCUPANT CLASSIFICATION SENSOR RIGHT REAR SKID CONTROL SENSOR RIGHT SIDE AIR BAG PRESSURE SENSOR RIGHT SIDE AIR BAG SENSOR ASSEMBLY 2 SEAT POSITION AIR BAG SENSOR SHIFT LEVER POSITION SENSOR STEERING SENSOR TEMPERATURE SENSOR THROTTLE BODY W/ THROTTLE POSITION SENSOR THROTTLE BODY W/ THROTTLE POSITION SENSOR ASSEMBLY TURBO PRESSURE SENSOR 1 VACUUM SENSOR ASSEMBLY VAPOR PRESSURE SENSOR

2.4L TURBO 2.4L TURBO HYBRID 2.5L HYBRID 2.4L TURBO HYBRID 2.4L TURBO HYBRID, 2.4L TURBO 2.4L TURBO HYBRID, 2.5L HYBRID 2.4L TURBO HYBRID, 2.5L HYBRID 2.4L TURBO 2.4L TURBO, 2.4L TURBO HYBRID 2.4L TURBO, 2.5L HYBRID 2.4L TURBO, 2.5L HYBRID 2.4L TURBO HYBRID 2.5L HYBRID 2.5L HYBRID, 2.4L TURBO 2.5L HYBRID, 2.4L TURBO HYBRID 6 2 IG+ (BEHIND RIGHT CENTER OF DASH, +BC +BWP +SM +TW TWR+ +UM -DP -TW -WR ACPB PB ACTIVE NOISE CONTROL MICROPHONE 1 ACTIVE NOISE CONTROL MICROPHONE 2 ACTIVE NOISE CONTROL MICROPHONE 3 ACTIVE NOISE CONTROL MICROPHONE 4 AIR CONDITIONING CONTROL ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY 2 AIR CONDITIONING HARNESS ASSEMBLY ANTI-THEFT SYSTEM B+ BUS BACKUP LAMPS CIRCUIT BAT CANL BAT IGR BBL+ BBR+ BCB+ BCL+ BCR+ BCV- BD+2 BD- BD-2 BDL- BDL- BDL+ BDR+ BCR+ BEHIND RIGHT FRONT CORNER OF FRONT BUMPER) BF XA BFB- BLUETOOTH LOW ENERGY INDOOR DIGITAL KEY RECEIVER ASSEMBLY BLUETOOTH LOW ENERGY LUGGAGE DIGITAL KEY RECEIVER ASSEMBLY BRAKE CONTROL POWER SUPPLY ASSEMBLY BSL+ BSR+ BU+B BUS - BUS G CAN J/C 1 TERMINAL CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CAN JUNCTION TERMINAL 3 CAN JUNCTION TERMINAL 4 CAN JUNCTION TERMINAL 5 CAN TERMINAL J/C 4 CANH 43 12 CANL CANL IGR CANN PPL GND CB+ CBR+ CCA- CCB- CEB+ CENTER CONSOLE CENTER STOP LIGHT ASSEMBLY CEV- COMBINATION METER ASSEMBLY COMPRESSOR W/ PULLEY ASSEMBLY COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CSW+ CV+ DATA LINES SYSTEM DC- DC/DC CONVERTER ASSEMBLY DEFOGGER SYSTEM DIRECT FUEL INJECTOR ASSEMBLY 1 DIRECT FUEL INJECTOR ASSEMBLY 1 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 2 DIRECT FUEL INJECTOR ASSEMBLY 2 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 3 DIRECT FUEL INJECTOR ASSEMBLY 3 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 4 DIRECT FUEL INJECTOR ASSEMBLY 4 SHIELD DK+ DLC 3 DOOR LOCKS, ANTI-THEFT SYSTEMS DOWN PPL GND ECM SHIELD ECO RUN VEHICLE CONVERTER ASSEMBLY EGA+ EGB- EL CR ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY EMP+ ET+ EXCEPT 2.4L TURBO EXCEPT 2.4L TURBO HYBRID EXCEPT HYBRID FCM+ FCP+ FE, B FP- FRV- FSV- FSW+ FUEL SENDER GAUGE ASSEMBLY FUSIBLE LINK BLOCK ASSEMBLY GB+ GLOVE BOX LIGHT ASSEMBLY GVO+ HEAD CANH HEADLIGHTS SYSTEM HF HU HGV+ HORNS SYSTEM HOT AT ALL TIMES HOT W/ ICL- ICR+ ICR- ICR+ ID CODE BOX IG+ EP IG+ PPL EP IL+2 IL-2 INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL PASSENGER AIR BAG W/O DOOR ASSEMBLY INSTRUMENT PANEL R/B 1 INTAKE MASS AIR FLOW METER SUB-ASSEMBLY INTEGRATION CONTROL SUPPLY INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 INTERIOR ILLUMINATION LIGHT ASSEMBLY 3 L OFF LBR- LCB+ LCV- LED PPL GND LEFT BLUETOOTH LOW ENERGY DOOR DIGITAL KEY RECEIVER ASSEMBLY LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR ILLUMINATION LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LEFT FRONT FOG LIGHT ASSEMBLY LEFT FRONT SEAT AIR BAG ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT FRONT SPOT LIGHT ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR DOOR ILLUMINATION LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR SEAT BACK CLIMATE CONTROL BLOWER LEFT REAR SEAT INNER BELT ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY 2 LEFT REAR SEAT OUTER BELT ASSEMBLY LEFT REAR SPOT LIGHT ASSEMBLY LEFT SCUFF PLATE ILLUMINATION LEFT SEAT BACK CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE BLOWER SUB-ASSEMBLY LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LFT- LM+R LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LSP + LUGGAGE ROOM J/B 1 LUGGAGE ROOM R/B 1 MAP LIGHT ASSEMBLY MCI- MCO- METER MIRROR SUB-ASSEMBLY MGV- MGV- SHIELD MGVG MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MOP+ MR- MRL+ MSM+ NAVIGATION SYSTEM NE+ OCV- OF DASH) (CENTER OIL PMP P+ P- PE ACPE PL- PLR+ PORT FUEL INJECTOR ASSEMBLY 1 PORT FUEL INJECTOR ASSEMBLY 2 PORT FUEL INJECTOR ASSEMBLY 3 PORT FUEL INJECTOR ASSEMBLY 4 POWER BACK DOOR WARNING BUZZER POWER BOX ASSEMBLY DISTRIBUTION POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL CA PPL EP PPL ES PPL GND PPL SGND PR- PRR- R-U R-V R-W RADIATOR SHUTTER ASSEMBLY RADIO SETTING CONDENSER RADIO, DISPLAY RECEIVER ASSEMBLY RBE+ RBR- RCB+ RCL- REAR SEAT INNER BELT ASSEMBLY 2 REAR SEAT INNER BELT W/ CENTER ASSEMBLY RIGHT BLUETOOTH LOW ENERGY DOOR DIGITAL KEY RECEIVER ASSEMBLY RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT END OF DASH) RIGHT FRONT COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR ILLUMINATION RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT FOG LIGHT ASSEMBLY RIGHT FRONT SEAT AIR BAG ASSEMBLY RIGHT FRONT SEAT CUSHION AIR BAG ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT FRONT SPOT LIGHT ASSEMBLY RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1 RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR DOOR ILLUMINATION RIGHT REAR DOOR OUTSIDE HANDLE ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR SEAT BACK CLIMATE CONTROL BLOWER RIGHT REAR SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT OUTER BELT ASSEMBLY RIGHT REAR SPOT LIGHT ASSEMBLY RIGHT SCUFF PLATE ILLUMINATION RIGHT SEAT BACK CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE BLOWER SUB-ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY RM+R MR- SEATS SYSTEM SERVICE PLUG SFL- SFL- SFL+ SFR- SG-1 SG-2 SG-4 SG-6 SG-7 SG-8 SG-9 SHIELD SHIELD SHIFT INTERLOCK SYSTEM SL- SLC+ SLT- SLU+ SOL + SP- SPI+ SPIRAL CABLE SUB-ASSEMBLY SPO- SR- STARTING CIRCUIT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEREO COMPONENT EQUALIZER ASSEMBLY STEREO JACK ADAPTER ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 SUPPLEMENTAL RESTRAINTS SYSTEM TELEPHONE MICROPHONE ASSEMBLY 1 TELEPHONE MICROPHONE ASSEMBLY 2 THR+ TL BFG L OFF HU TL L OFF BFG HU TL TR BFG TR HF TRANSMISSION FLOOR SHIFT ASSEMBLY TRN+ TWL- TWR+ TWR- -TW UDO+ UL+ UN- VOLTAGE INVERTER VOLTAGE INVERTER SHIELDS VOR- VOT+ VV- VVE- VVI+ W-OFF W/ CLIMATE CONTROL SEAT W/ LED W/ MEMORY W/ PARKING SUPPORT BRAKE SYSTEM W/O CLIMATE CONTROL SEAT W/O LED W/O MEMORY W/O PANORAMIC W/O PANORAMIC VIEW MONITOR SYSTEM W/O PANORAMIC VIEW MONITOR SYSTEM W/ PARKING SUPPORT BRAKE SYSTEM W/O PARKING SUPPORT BRAKE SYSTEM WFL- WFR- WGV+ WIPER/WASHER SYSTEM WSS+