Module 2 CAN-BUS System

Module 2 CAN-BUS System

☆Module Description

This module mainly introduces the content of CX70 CAN-BUS system(Fig.2.1),and gives detailed descriptions about the basic inspection methods and fault causes of CAN-BUS system from the perspectives of CAN-BUS system’s structure,composition,functions and basic working principles,and also analyze and explain the measurement results so as to provide a solid foundation for trainees further learning of CAN-BUS system and fault diagnosis of the system.

☆Knowledge Standard

·Master the basic principle and functions of CX70 CAN-BUS system;

·Be able to identify the components and control relationship of CAN-BUS system;

·Be able to judge and check the status and working condition of CAN-BUS system;

·Be able to diagnose the common faults of CAN-BUS system;

·Be able to repair the system faults.

☆Main Content

·The structure and composition of CAN-BUS system;

·Basic principle and circuit analysis of CAN-BUS system;

·Inspection methods of CAN-BUS system.(https://www.daowen.com)

CAN-BUS SYSTEM

Fig.2.1 CAN-BUS System

3)Objectives

➢Be able to do routine check for the system with common and specialized detecting instrument;

➢Be able to dismantle or replace the system components in accordance with the entrepreneur’s standard regulations;

➢Be able to refer to the relative material and data to make maintenance report with inspection and measurement results and confirm the pieces needing maintenance or replacement;

➢Be able to master the diagnostic thought and methods of automobile CAN-BUS system.

4)Resources

➢Equipments:CX70 vehicle,universal meter,test lamp,diagnostic unit

➢Documents:CX70 supplementary circuit diagram and maintenance manual