4.4 Ignition system
☆Objectives
·Understand the control principle and logic of ignition system;
·Identify and explain the components and functions of ignition system;
·Be able to judge and test the performances of main components of ignition system;(https://www.daowen.com)
·Diagnose the relative failures of ignition system effectively by using the knowledge and test methods of ignition system.
☆Resources
·Equipments:CX70 vehicle,universal meter,test lamp,diagnostic unit,oscilloscope and various sensors;
·Documents:CX70 supplementary circuit diagram and maintenance manual