CAN COMMUNICATION SYSTEM (for LHD with Entry and Start System) SYSTEM DIAGRAM


  1. SYSTEM DIAGRAM

    A01DQ03E01
    No. ECU/Sensor Name
    1 ECM
    2 Power management control ECU
    3 Main body ECU (multiplex network body ECU)
    4

    • Master cylinder solenoid (skid control ECU)*1

    • Brake actuator assembly (skid control ECU)*2
    5 Four wheel drive control ECU
    6 Yaw rate sensor assembly
    7 DLC3
    8 Spiral cable sub-assembly (steering angle sensor)
    9 Power steering ECU assembly
    10

    • Navigation receiver assembly*3

    • Radio and display receiver assembly*4
    11 Certification ECU (smart key ECU assembly)
    12 Center airbag sensor assembly
    13 Combination meter assembly
    14 Air conditioning amplifier assembly
    15 Suspension control ECU*5
    16 Headlight swivel ECU assembly*6
    17 Seat belt control ECU*7
    18 Stabilizer control ECU*8
    19 Driving support ECU assembly*7
    20 Parking assist ECU*9
    21 Clearance warning ECU assembly*10
    22 Blind spot monitor sensor LH*11
    23 Blind spot monitor sensor RH*11
    24 No. 7 junction connector
    25 Front power seat switch LH*12
    26 Multiplex tilt and telescopic ECU*13
    27 Driving support switch control ECU*14
    28 No. 8 junction connector
    29 Transmission control ECU assembly*15
    30 Millimeter wave radar sensor assembly*7

    • *1: for 1GR-FE, 1KD-FTV

    • *2: for 2TR-E

    • *3: w/ Navigation System (for Navigation Receiver Type) or Navigation System (for Built-in Memory)

    • *4: w/ Navigation System (for Radio and Display Type) or w/o Navigation System

    • *5: w/ Air Suspension System

    • *6: for LED Headlight

    • *7: w/ Pre-crash Safety System

    • *8: w/ Kinetic Dynamic Suspension System

    • *9: w/ Side Monitor System

    • *10: w/ TOYOTA Parking Assist-sensor System

    • *11: w/ Blind Spot Monitor System

    • *12: w/ Seat Position Memory

    • *13: for Power Tilt and Power Telescopic Steering Column

    • *14: w/ Multi-function Switch

    • *15: for 1KD-FTV and Automatic Transmission System

  2. V1 BUS (for 1GR-FE, 1KD-FTV)

    A01DR28E01
    A01DMTHE01

  3. V1 BUS (for 2TR-FE)

    A01DO5OE02
    A01DPQ2E02

  4. V2 BUS

    A01DSRUE01
    A01DUCVE01

  5. MS BUS

    A01DUOXE03

  6. POWER MANAGEMENT BUS

    A01DTW3E02

  7. POWERTRAIN BUS (for 1KD-FTV and Automatic Transmission System)

    A01DPBEE01

  8. PARKING ASSIST BUS (w/ Pre-crash Safety System)

    A01DUEDE04

  9. SENSOR BUS (w/ Blind Spot Monitor System)

    A01DUEDE03