CAN COMMUNICATION SYSTEM SYSTEM DIAGRAM


  1. OVERALL CAN BUS DIAGRAM


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

      A01KT61C01
      1

      Combination Meter Assembly

      (for V Bus)

      2

      Skid Control ECU (Brake Booster with Master Cylinder Assembly)

      (for V Bus and Sub Bus 15)

      3

      Hybrid Vehicle Control ECU Assembly

      (for V Bus, Sub Bus 3 and Sub Bus 15)

      4

      Air Conditioning Amplifier Assembly

      (for V Bus)

      5

      Radio and Display Receiver Assembly

      (for Radio and Display Type)

      (for V Bus)

      6

      Certification ECU (Smart Key ECU Assembly)

      (for V Bus)

      7

      Power Steering ECU Assembly

      (for V Bus)

      8

      Airbag Sensor Assembly

      (for V Bus)

      9

      Transmission Control ECU Assembly

      (for V Bus)

      10

      Steering Sensor (Spiral Cable with Sensor Sub-assembly)

      (for V Bus)

      11

      DLC3

      (for V Bus)

      12

      Main Body ECU (Multiplex Network Body ECU)

      (for V Bus)

      13

      Pre-crash Safety City Sensor

      (w/ Toyota Safety Sense)

      (for V Bus)

      14

      ECM

      (for V Bus and Sub Bus 15)

      15

      Headlight Swivel ECU Assembly

      (w/ Automatic Headlight Beam Level Control System)

      (for Sub Bus 3)

      16

      Clearance Warning ECU Assembly

      (w/ Simple Intelligent Parking Assist System)

      (for Sub Bus 3)

      17

      No. 1 CAN Junction Terminal

      (w/ Automatic Headlight Beam Level Control System or Simple Intelligent Parking Assist System)

      (for Sub Bus 3)

      - -

      Tech Tips


      • The hybrid vehicle control ECU assembly functions as a gateway between the V bus and sub bus 3.

      • Refer to the following bus wiring diagrams for details.

  2. V BUS (for LHD)

    A01KTCRE02
    A01KTPZE01

    Tech Tips

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

    Click here

  3. V BUS (for RHD)

    A01KU3QE01
    A01KT1DE01

    Tech Tips

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

    Click here

  4. SUB BUS 3 (w/ Automatic Headlight Beam Level Control System or Simple Intelligent Parking Assist System)

    A01KTICE01
  5. SUB BUS 15

    A01KS86E02