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


  1. OVERALL CAN BUS DIAGRAM (for LHD)


    1. Control system CAN is composed of 3 buses.

      A005BSEE02
      Text in Illustration
      *1 V Bus *2 Sub Bus 11
      *3 Sub Bus 12 *4 V Bus Terminating Resistor
      *5 Sub Bus 11 Terminating Resistor *6 Sub Bus 12 Terminating Resistor
      *7

      ECM

      (for V Bus and Sub Bus 12)

      		 *8

      Main Body ECU (Multiplex Network Body ECU)

      (for V Bus)
      *9

      DLC3

      (for V Bus)

      		 *10

      Airbag ECU Assembly

      (for V Bus)
      *11

      Power Management Control ECU

      (Gateway Function Equipped ECU)

      		 *12

      Certification ECU (Smart Key ECU Assembly)

      (for V Bus)
      *13

      Spiral Cable with Sensor Sub-assembly (Steering Angle Sensor)

      (for V Bus)

      		 *14

      • Navigation ECU Sub-assembly

      • Radio and Display Receiver Assembly

      (for V Bus)
      *15

      Power Steering ECU Assembly

      (for V Bus)

      		 *16

      Yaw Rate Sensor

      (for V Bus)
      *17

      Transmission Control ECU Assembly

      (for V Bus)

      		 *18

      Meter Circuit Plate

      (for V Bus)
      *19

      Brake Booster with Master Cylinder Assembly (Skid Control ECU)

      (for V Bus and Sub Bus 12)

      		 *20

      Air Conditioning Amplifier Assembly

      (for Sub Bus 12)
      *21

      Seat Belt Control ECU

      (for Sub Bus 11)

      		 *22

      Parking Assist ECU

      (for Sub Bus 11)
      *23

      Driving Support ECU Assembly

      (for Sub Bus 11)

      		 *24

      CAN No. 4 Junction Connector

      (for Sub Bus 11)

      Tech Tips


      • The power management control ECU functions as a gateway between the V bus and sub bus 11, and the V bus and sub bus 12.

      • Refer to the following bus wiring diagrams for details.

  2. V BUS (for LHD)

    A005C01E04
    A005B9TE12

    Tech Tips

    The CAN communication system connects to other networks via ECUs that function as a gateway Click here.

  3. OVERALL CAN BUS DIAGRAM (for RHD)


    1. Control system CAN is composed of 3 buses.

      A005BSEE02
      Text in Illustration
      *1 V Bus *2 Sub Bus 11
      *3 Sub Bus 12 *4 V Bus Terminating Resistor
      *5 Sub Bus 11 Terminating Resistor *6 Sub Bus 12 Terminating Resistor
      *7

      ECM

      (for V Bus and Sub Bus 12)

      		 *8

      Main Body ECU (Multiplex Network Body ECU)

      (for V Bus)
      *9

      DLC3

      (for V Bus)

      		 *10

      Airbag ECU Assembly

      (for V Bus)
      *11

      Power Management Control ECU

      (Gateway Function Equipped ECU)

      		 *12

      Certification ECU (Smart Key ECU Assembly)

      (for V Bus)
      *13

      Spiral Cable with Sensor Sub-assembly (Steering Angle Sensor)

      (for V Bus)

      		 *14

      • Navigation ECU Sub-assembly

      • Radio and Display Receiver Assembly

      (for V Bus)
      *15

      Power Steering ECU Assembly

      (for V Bus)

      		 *16

      Yaw Rate Sensor

      (for V Bus)
      *17

      Transmission Control ECU Assembly

      (for V Bus)

      		 *18

      Meter Circuit Plate

      (for V Bus)
      *19

      Brake Booster with Master Cylinder Assembly (Skid Control ECU)

      (for V Bus and Sub Bus 12)

      		 *20

      Air Conditioning Amplifier Assembly

      (for Sub Bus 12)
      *21

      Seat Belt Control ECU

      (for Sub Bus 11)

      		 *22

      Parking Assist ECU

      (for Sub Bus 11)
      *23

      Driving Support ECU Assembly

      (for Sub Bus 11)

      		 *24

      CAN No. 4 Junction Connector

      (for Sub Bus 11)

      Tech Tips


      • The power management control ECU functions as a gateway between the V bus and sub bus 11, and the V bus and sub bus 12.

      • Refer to the following bus wiring diagrams for details.

  4. V BUS (for RHD)

    A005CEME04
    A005BL7E03

    Tech Tips

    The CAN communication system connects to other networks via ECUs that function as a gateway Click here.

  5. SUB BUS 11

    A0059W4E03

  6. SUB BUS 12

    A005C6YE06