MULTIPLEX COMMUNICATION


  1. GENERAL


    1. The Local Interconnect Network (LIN) is used for communication within the body electrical system.

    2. The LIN is used in the following systems:


      1. Automatic air conditioning system

      2. Charging System

      3. Steering lock system

      4. Entry and start system

      5. Sliding roof system

      6. Wiper System

      7. Power window control system

    3. See the respective system for details.

  2. SYSTEM DIAGRAM

    Figure 1. Air Conditioning System

    A01W7NRE01
    *1 Refreshing Seat Switch
    *2 Air Conditioning Amplifier Assembly
    *3 No. 2 Air Conditioning Control Assembly

    Figure 2. Charging System(Models with 3UR-FE Engine)

    A01W7Y2E01
    *1 Generator Assembly

    Figure 3. Steering Lock System and Entry and Start System

    A01W7TRE01
    *1 Smart Key ECU Assembly
    *2 Immobiliser Code ECU
    *3 Steering Lock Actuator Assembly

    Figure 4. Power Window System and Sliding Roof System

    A01W7YLE02

    Figure 5. Headlight System

    A01W7KKE01
    *1 Headlight Main Computer Sub-assembly
    *2 Headlight Sub Computer Sub-assembly

    Figure 6. Wiper System

    A01W7RVE01
    *1 Windshield Wiper Relay Assembly
    *2 Rain Sensor

  3. LAYOUT OF MAIN COMPONENTS

    A01W7XOC02
    *A Models with Sliding Roof System *B Models with 3UR-FE Engine
    *1 Sliding Roof Drive Gear Sub-assembly *2 ECM
    *3 Headlight Sub Computer Sub-assembly *4 Generator Assembly
    *5 Headlight Main Computer Sub-assembly - -
    A01W72WC01
    *1 Power Window Regulator Motor Assembly RH (Front) *2 Power Window Regulator Motor Assembly LH (Front)
    *3 Power Window Regulator Motor Assembly LH (Rear) *4 Power Window Regulator Motor Assembly RH (Rear)
    *5 Main Body ECU (Multiplex Network Body ECU) *6 Multiplex Network Master Switch Assembly
    A01W7S6C01
    *1 Smart Key ECU Assembly *2 Immobiliser Code ECU
    *3 Steering Lock Actuator Assembly *4 Refreshing Seat Switch LH
    *5 Refreshing Seat Switch RH *6 Air Conditioning Amplifier Assembly
    *a Refer to the Service Bulletin for the installation position of the part. -
    A01W77DC01
    *1 No. 2 Air Conditioning Control Assembly - -