CAN COMMUNICATION SYSTEM(w/ Central Gateway ECU) SYSTEM DIAGRAM


  1. SYSTEM DIAGRAM


    1. The CAN communication system is composed of 5 buses.

      B001I63C01
      *A for LHD *B for 2TR-FE
      *C except 2TR-FE - -
      B001GTS CAN Main Bus Line B001ED2 Terminating Resistor
      B001DUZ CAN Branch Line * Gateway Function Equipped ECU
      B001CHY Bus Monitoring Direction - -
      B001F89C01
      *A for RHD *B for 8 Sensor Type
      *C for 4 Sensor Type - -
      B001GTS CAN Main Bus Line B001ED2 Terminating Resistor
      B001DUZ CAN Branch Line * Gateway Function Equipped ECU
      B001CHY 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 -
      A/C Air Conditioning Amplifier Assembly Available -
      AWD 4 Wheel Drive Control ECU (4WD Control ECU) Available -
      SMT Certification ECU (Smart Key ECU Assembly) Available w/ Entry and Start System
      PPS Power Steering ECU Assembly Available -
      BRK Master Cylinder Solenoid (Skid Control ECU) Available except 2TR-FE
      Brake Actuator Assembly (Skid Control ECU) Available for 2TR-FE
      SRS Airbag Sensor Assembly - -
      STR Spiral Cable with Steering Angle Sensor - -
      MET Combination Meter Assembly Available -
      TPMS Tire Pressure Warning ECU and Receiver Available w/ Tire Pressure Warning System
      LIT No. 1 Headlight ECU Sub-assembly LH Available for LED Headlight
      MB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) functions as a gateway between the bus 2 and sub bus 1

      • Connected to LIN communication system
      CAN J/C NO.2 No. 2 CAN Junction Connector - -
      CAN J/C NO.6 No. 6 CAN Junction Connector - -
      Bus 3 AV Navigation Receiver Assembly (EMVN ECU) Available w/ Navigation System
      Radio and Display Receiver Assembly (EMVN ECU) Available w/ Audio and Visual System
      DCM Telematics transceiver Available w/ Telematics Transceiver
      YGW Bus Buffer ECU - w/ Bus Buffer ECU
      CAN J/C NO. 5 No. 5 CAN Junction Connector - -
      Bus 5 PAC Parking Assist ECU Available w/ Parking Assist Monitor System (w/ Multi-display)
      DS Driving Support ECU Assembly Available w/ Pre-crash Safety System
      CS Clearance Warning ECU Assembly Available w/ TOYOTA Parking Assist-sensor System
      SBF Stabilizer Control ECU Available w/ Kinetic Dynamic Suspension System
      F-CAM Forward Recognition Camera Available w/ Pre-crash Safety System
      BSM Blind Spot Monitor Sensor LH Available w/ Blind Spot Monitor System
      F-MR Millimeter Wave Radar Sensor Assembly - w/ Pre-crash Safety System
      SUS Suspension Control ECU Available w/ Air Suspension System
      ST NO.1 No .1 CAN Junction Terminal - -
      CAN J/C NO.1 No. 1 CAN Junction Connector - -
      CAN J/C No.3 No. 3 CAN Junction Connector - -
      CAN J/C No.7 No. 7 CAN Junction Connector - -
      Sub Bus 1 MB Main Body ECU (Multiplex Network Body ECU) Available

      • The main body ECU (multiplex network body ECU) functions as a gateway between the bus 2 and sub bus 1

      • Connected to LIN communication system
      DST Front Power Seat Switch (Power Seat Control ECU) - w/ Seat Memory
      MIR-L Outer Mirror Control ECU Assembly LH Available w/ Reverse Shift-linked Mirror
      MIR-R Outer Mirror Control ECU Assembly RH Available w/ Reverse Shift-linked Mirror
      T&T Multiplex Tilt and Telescopic ECU Available for Power Tilt and Power Telescopic Steering Column
      R-CA Rear Television Camera Assembly Available w/ Multi-terrain Monitor System
      CAN J/C NO. 4 No. 4 CAN Junction Connector - -
      ST NO. 2 No. 2 CAN Junction Terminal - -