CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM


  1. OVERALL CAN BUS DIAGRAM (for LHD)


    1. The CAN communication system is composed of 3 buses.

      B000KW4E01
      Text in Illustration
      1

      ECM

      (for V Bus)

      		 2

      Airbag Sensor Assembly

      (for V Bus)
      3

      Main Body ECU (Multiplex Network Body ECU)

      (for V Bus and Sub Bus 1)

      		 4

      Power Steering ECU with Motor Assembly

      (for V Bus)
      5

      Air Conditioning Amplifier Assembly

      (for V Bus)

      		 6

      • Navigation receiver assembly

        (for Navigation Receiver Type)

      • Radio and Display Receiver Assembly

        (for Radio and Display Type)

      (for V Bus)
      7

      Steering Sensor

      (for V Bus)

      		 8

      Smart Key ECU Assembly (Certification ECU)

      (w/ Smart Entry and Start System)

      (for V Bus)
      9

      Network Gateway ECU

      (w/ Network Gateway ECU)

      (for V Bus and Sub Bus 2)

      		 10

      Brake Actuator Assembly

      (for V Bus)
      11

      Clearance Warning ECU Assembly

      (w/ Toyota Parking Assist-sensor System)

      (for V Bus)

      		 12

      DLC3

      (for V Bus)
      13

      AFS ECU

      (w/ AFS)

      (for V Bus)

      		 14

      Inner Rear View Mirror Assembly

      (w/ Automatic High Beam System)

      (for V Bus)
      15

      Telematics Transceiver

      (w/ Telematics Transceiver)

      (for V Bus)

      		 16

      Combination Meter Assembly

      (for V Bus)
      17

      Multiplex Tilt and Telescopic ECU

      (w/ Power Tilt and Power Telescopic Steering Column System)

      (for Sub Bus 1)

      		 18

      Outer Mirror Control ECU Assembly (for Driver Side)

      (w/ Seat Position Memory System)

      (for Sub Bus 1)
      19

      Outer Mirror Control ECU Assembly (for Front Passenger Side)

      (w/ Seat Position Memory System)

      (for Sub Bus 1)

      		 20

      Position Control ECU and Switch Assembly (for Driver Side)

      (w/ Seat Position Memory System)

      (for Sub Bus 1)
      21

      CAN No. 5 Junction Connector

      (for Sub Bus 1)

      		 22

      Blind Spot Monitor Sensor RH

      (w/ Blind Spot Monitor System)

      (for Sub Bus 2)
      23

      Rear Television Camera Assembly

      (for Radio and Display Type (w/ Parking Assist Monitor System without Parallel Parking Assist Function))

      (for Sub Bus 2)

      		 24

      CAN No. 9 Junction Connector

      (for Sub Bus 2)

    Tech Tips


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

    • The network gateway ECU functions as a gateway between the V bus and sub bus 2.

    • Refer to the following bus wiring diagrams for details.

  2. V BUS (for LHD)

    B000N4BE01
    B000LE3E02

    Tech Tips

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

  3. SUB BUS 1 (for LHD)

    B000KVPE01

  4. SUB BUS 2 (for LHD)

    B000MREE01

  5. OVERALL CAN BUS DIAGRAM (for RHD)


    1. The CAN communication system is composed of 1 bus.

      B000I6ZE01
      Text in Illustration
      1

      ECM

      (for V Bus)

      		 2

      Main Body ECU (Multiplex Network Body ECU)

      (for V Bus)
      3

      Airbag Sensor Assembly

      (for V Bus)

      		 4

      Power Steering ECU with Motor Assembly

      (for V Bus)
      5

      Air Conditioning Amplifier Assembly

      (for V Bus)

      		 6

      Radio and Display Receiver Assembly

      (for Radio and Display Type)

      (for V Bus)
      7

      Steering Sensor

      (for V Bus)

      		 8

      Smart Key ECU Assembly (Certification ECU)

      (for V Bus)
      9

      Brake Actuator Assembly

      (for V Bus)

      		 10

      Clearance Warning ECU Assembly

      (for V Bus)
      11

      DLC3

      (for V Bus)

      		 12

      Combination Meter Assembly

      (for V Bus)

      Tech Tips

      Refer to the following bus wiring diagrams for details.

  6. V BUS (for RHD)

    B000I5CE09
    B000ISSE02

    Tech Tips

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