Fault Analysis and Repair of Automobile Starting System
Starting system is an important part of automobile electrical system.When the ignition switch is switched on,the electrical energy of the battery is transformed into the mechanical energy of the starter,which drives the engine to rotate.If the engine fuel injection and ignition system is normal,the car can start smoothly.This paper analyzes the working principle and maintenance steps of automobile starting circuit through the fault diagnosis and maintenance of Volkswagen's starting system,and expounds the principle and mechanism of the fault code.Finally,the causes of the fault are analyzed and the diagnostic ideas are given with examples.
Starting system principleDiagnostic ideaDecoderRelay