Information Bus: Description and Operation
CAN CommunicationComponent Parts And Harness Connector Location:
SYSTEM DESCRIPTION
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication Unit
NOTE: Confirming the presence of the following items helps to identify CAN system type.
- Models with ICC system
- Models with Lane Departure Warning system
- Models with Intelligent Key system
TYPE 1/TYPE 2
System Diagram
System Diagram:
- Type 1
System Diagram:
- Type 2
Input/Output Signal Chart Part 1:
Input/Output Signal Chart Part 2:
Input/Output Signal Chart Part 3:
Input/Output Signal Chart Part 4:
Input/output Signal Chart
TYPE 3
System Diagram
System Diagram:
- Type 3
Input/Output Signal Chart Part 1:
Input/Output Signal Chart Part 2:
Input/Output Signal Chart Part 3:
Input/Output Signal Chart Part 4:
Input/Output Signal Chart Part 5:
Input/output Signal Chart
TYPE 4/TYPE 5
System Diagram
System Diagram:
System Diagram:
- Type 4/ Type 5
Input/Output Signal Chart Part 1:
Input/Output Signal Chart Part 2:
Input/Output Signal Chart Part 3:
Input/output Signal Chart
TYPE 6
System Diagram
System Diagram:
- Type 6
Input/Output Signal Chart Part 1:
Input/Output Signal Chart Part 2:
Input/Output Signal Chart Part 3:
Input/Output Signal Chart Part 4:
Input/Output Signal Chart Part 5:
Input/output Signal Chart