High Pressure Common Rail Diesel Engine Starting Failure Analysis
As diesel engine technology matures,high-pressure common rail fuel system diesel engines are extensively used,but the cause of failure of diesel engines starting failure is more complex than conventional mechanical pump diesel engines.This article uses the fault tree analysis method to find the cause of the failure in terms of mechanical failure of diesel engines,diesel fuel system failure,diesel engine and complete vehicle electrical system failure,etc.In combination with the symptoms,the diesel engine structure principle can be analyzed to summarize the diagnostic methods for failure of diesel engine starting,and provide the basis for this type of diesel engine fault.