Diesel fuel injection system in a motor vehicle provided with a diesel engine

摘要

A diesel fuel injection system (3) in a motor vehicle provided with a diesel engine has a common rail (5) and a filter (8) arranged along a duct (6) which delivers diesel to the common rail (5) and houses a heater (12); the heater (12) is activated by electronic control units (13) so as to heat the filter (8) in response to a activation signal, which is generated by an event leading to the opening of a driver side door (20) of the motor vehicle (1).