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Home >> Toyota >> 2016 >> Corolla L, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System - (W/ Central Gateway Ecu) - Diagnostics - Introduction (Model Code: ZRE172) >> CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) >> System Diagram [08/2016 - ] >> System Diagram [08/2016 - ]
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System Diagram [08/2016 - ]

    1. The CAN communication system is composed of 4 buses.
      Fig 1: CAN Communication System (W/ Central Gateway ECU) Circuit Diagram
      GTY711564Courtesy 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 CAN DTC Storage Note
      - CGW Central gateway ECU (network gateway ECU) - -
      V Bus DLC3 DLC3 - -
      Bus 2 ENG ECM Available -
      MET Combination meter assembly Available -
      EPS Power steering ECU assembly Available -
      MB Main body ECU (multiplex network body ECU) Available Connected to LIN communication system
      SRS Airbag sensor assembly - -
      BRK Skid control ECU (brake actuator assembly) Available -
      A/C Air conditioning amplifier assembly Available w/ Air Conditioning System
      SMT Certification ECU (smart key ECU assembly) Available
      • w/ Smart Key System
      • Connected to LIN communication system
      STR Steering sensor - -
      CAN J/C NO. 2 No. 2 CAN Junction Connector - -
      CAN J/C NO. 3 No. 3 CAN Junction Connector - -
      Bus 3 AV Navigation receiver assembly Available for Navigation Receiver Type
      Radio and display receiver assembly Available for Radio and Display Type
      CAN J/C NO. 5 NO. 5 CAN Junction Connector - -
      Bus 5 DS Driving support ECU assembly Available -
      F-CAM Forward recognition camera Available -
      F-MR Millimeter wave radar sensor assembly Available -
      CAN J/C NO. 5 NO. 5 CAN Junction Connector - -
      CAN J/C NO. 4 NO. 4 CAN Junction Connector - -
      CAN J/C NO. 7 NO. 7 CAN Junction Connector - -