Lin Communication System System Description

Communication System. Camry. Acv40 Gsv40
Multiplex Communication. Camry. Acv40 Gsv40

  1. LIN COMMUNICATION SYSTEM DESCRIPTION

Lin Communication System -- System Description



LIN COMMUNICATION SYSTEM DESCRIPTION
The multiplex communication system (LIN) is used to control communication between the ECUs of the body system. If communication cannot be performed through the LIN because of an open in the communication lines or other reason, the master control ECU of the relevant system will output a DTC. For the communication system and the connected ECUs, refer to the table below.
HINT:
Each ECU has a fail safe function which activates to maintain the minimum performance of the system and protect the system.

  1. Door System LIN Communication System

    ECU
    		Master Control
    (LIN Communication DTC Output Function)
    Main Body ECU (Instrument Panel Junction Block)
    		○ (with output function)
    Sliding Roof ECU (Sliding Roof Drive Gear Sub-Assembly)*
    		x (without output function)
    Power Window Regulator Motor (Driver Side)
    		x (without output function)

    HINT:
    *: Models with Sliding Roof System