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 LIN communication system is used for communication between the components in the table below. If communication cannot be performed through LIN communication because of an open in the communication lines or other reasons, the master control ECU of the relevant system will store a DTC. Refer to the table below about the communication bus lines and connected components.
HINT:
  1. Each component has a fail-safe function which activates to maintain the minimum performance of the system and protect the system.
  2. In the following table "○" indicates that the function applies, and "-" indicates that it does not.

Door Bus Lines
Component
Master Control
LIN Communication DTC Output Function
Main Body ECU (Instrument Panel Junction Block)


Power Window Regulator Motor (for Driver Side)
-
-
Power Window Regulator Motor (for Front Passenger Side)*1
-
-
Power Window Regulator Motor (for Rear LH Side)*1
-
-
Power Window Regulator Motor (for Rear RH Side)*1
-
-
Power Window Regulator Master Switch Assembly*1
-
-
Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)*2
-
-
  1. *1: for LHD
  2. *2: w/ Sliding Roof System

Certification Bus Lines (w/ Entry and Start System)
Component
Master Control
LIN Communication DTC Output Function
Certification ECU (Smart Key ECU Assembly)


Main Body ECU (Instrument Panel Junction Block)
-

Steering Lock ECU (Steering Lock Actuator Assembly)
-
-
ID Code Box (Immobiliser Code ECU)
-
-