现代汽车车载自诊断系统效率的分析
Analysis on Efficiency of Onboard Diagnosis Systems of Modern Motor Vehicles
阐述车载自诊断系统对传感器、电控单元、执行器和多路传输系统的诊断原理;
The author describes diagnostic principles of the OBD ( On Board Diagnostic ) system for sensors , ECU , actuators and SWS ( Smart Wiring System ) .