Fuel injection control system for engine

摘要

A fuel injection control system for controlling fuel delivery a necessary amount of fuel according driving conditions through at least leading and trailing fuel injections for each of cylinders every cycle in a specified range of driving conditions and executes fuel cut-off control according to a fuel cut-off pattern upon an occurrence of a demand for an engine torque drop starts said fuel cut-off control from when injection timing for leading fuel injection of a cylinder is reached first after the occurrence of the torque drop command.