Research on Fault Diagnosis and Maintenance Methods for Automotive Engine Electronic Control System
With the increasingly widespread application of information and intelligent technology in automo-biles,the level of engine technology is getting higher and higher,and the engine electronic control system is the control core of the engine.Therefore,there are higher requirements for the technical level of after-sales mainte-nance personnel.Therefore,systematic and scientific diagnostic and maintenance methods are urgently needed by maintenance personnel.This article proposes a systematic diagnostic method,fault diagnosis principles,and re-lated precautions for faults in automotive engine electronic control systems,aiming to provide some reference for the diagnosis and maintenance of automotive engine electronic control systems.