FUEL CONTROL METHOD AND FUEL CONTROLLER OF ENGINE

摘要

PURPOSE:To carry out fuel control of an engine by which an appropriate air-fuel ratio A/F can be set without influence of ISC duty control. CONSTITUTION:The injection pulse width of a fuel injector 9 is corrected to be decreased by ECU 30, according to ISC duty control of a duty control valve 13 which opens/closes a bypass passage 14 for bypassing a throttle valve 6.