DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System (Except HV) - Diagnostics - Introduction (1 Of 5) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> System Diagram [10/2022 - 11/2023] >> System Diagram [10/2022 - 11/2023]

System Diagram [10/2022 - 11/2023]

    1. The CAN communication system is composed of 5 buses.
      GTY1116100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      CAN Main Bus Line Terminating Resistor
      CAN Branch Line * Gateway Function Equipped ECU
      Bus Monitoring Direction - -
      Connected to Code ECU/Sensor Name GTS Display Applicability
      - CGW Central Gateway ECU (Network Gateway ECU) - Installed on all vehicles
      - DLC3 DLC3 - Installed on all vehicles
      Bus 1 F-CAM Forward Recognition Camera Front Camera Module Installed on all vehicles
      F-MR Millimeter Wave Radar Sensor Assembly Front Radar Installed on all vehicles
      BSM Blind Spot Monitor Sensor LH Blind Spot Monitor Master w/ Blind Spot Monitor System
      R-CA Rear Television Camera Assembly Parking Assist Monitor System / Rear Camera w/ Parking Assist Monitor System
      CS Clearance Warning ECU Assembly Clearance Warning (Intuitive Parking Assist) w/ Intuitive Parking Assist System
      PAC Parking Assist ECU Panoramic View Monitor / Circumference Monitoring Camera Control Module w/ Panoramic View Monitor System
      GLOBAL CAN J/C NO. 5 No. 5 Global CAN Junction Connector - Installed on all vehicles
      GLOBAL CAN J/C NO. 10 No. 10 Global CAN Junction Connector - Installed on all vehicles
      ST No. 1 CAN Junction Terminal - Installed on all vehicles
      Bus 2 ENG ECM ECM (Engine) Installed on all vehicles
      S&S Engine Stop and Start ECU Stop and Go/Start w/ Stop and Start System
      GLOBAL CAN J/C NO. 11 No. 11 Global CAN Junction Connector - Installed on all vehicles
      Bus 3 AV Radio and display receiver assembly Display and Navigation (AVN) Installed on all vehicles
      DCM DCM (Telematics Transceiver) DCM w/ Telematics Transceiver
      GLOBAL CAN J/C NO. 7 No. 7 Global CAN Junction Connector - Installed on all vehicles
      Bus 4 TPMS Tire Pressure Warning ECU and Receiver Tire Pressure Installed on all vehicles
      OCS Occupant Detection ECU Occupant Detection Installed on all vehicles
      AWD 4WD ECU Assembly Four Wheel Drive Control for AWD
      BRK Brake Actuator Assembly Skid Control (ABS/VSC/TRAC) Installed on all vehicles
      EPS Rack and Pinion Power Steering Gear Assembly Power Steering (EPS) Installed on all vehicles
      STR Steering Sensor Spiral cable (Steering Angle Sensor) Installed on all vehicles
      SRS Airbag Sensor Assembly Airbag Installed on all vehicles
      GLOBAL CAN J/C NO. 2 No. 2 Global CAN Junction Connector - Installed on all vehicles
      Bus 5 LITS Headlight ECU Sub-assembly RH HL AutoLeveling/AFS/AHS (Sub) w/ AFS
      MIR-R Outer Mirror Control ECU Assembly RH Front Door RH/R-Mirror (FR-Door/R-Mirror) w/ Seat Position Memory System
      DST Position Control ECU Assembly LH D-Seat w/ Seat Position Memory System
      MIR-L Outer Mirror Control ECU Assembly LH Front Door LH/L-Mirror (FL-Door/L-Mirror) w/ Seat Position Memory System
      A/C Air Conditioning Amplifier Assembly Air Conditioning Amplifier Installed on all vehicles
      MB Main Body ECU (Multiplex Network Body ECU) Main Body Installed on all vehicles
      HUD Meter Mirror Sub-assembly Head Up Display w/ Headup Display System
      SMT Certification ECU (Smart Key ECU Assembly) Certification (Smart) Installed on all vehicles
      LITM Headlight ECU Sub-assembly LH HL AutoLeveling/AFS/AHS w/ AFS
      MET Combination Meter Assembly Combination Meter Installed on all vehicles
      BKD Multiplex Network Door ECU Back Door w/ Power Back Door System
      GLOBAL CAN J/C NO. 3 No. 3 Global CAN Junction Connector - Installed on all vehicles
      GLOBAL CAN J/C NO. 4 No. 4 Global CAN Junction Connector - Installed on all vehicles
      GLOBAL CAN J/C NO. 9 No. 9 Global CAN Junction Connector - Installed on all vehicles