Fuel injection control for internal combustion engine
DRIVE
February 19, 2003
A fuel injection control device for an internal combustion engine (2) is provided with a controller (1) functions to command the fuel injectors (8) for a cylinder in the exhaust stroke and for a cylinder in the intake stroke to simultaneously perform a primary fuel injection, when the first cylinder-stroke identification is performed, if the engine temperature is higher than a predetermined temperature. The controller further functions to command the fuel injector only for a cylinder in the intake stroke to perform a primary fuel injection, when the first cylinder-stroke identification is performed, if the engine temperature is less than the predetermined temperature. Thus the startup time of the engine (2) is shortened and the stability of startup is ensured at normal, low, or extremely low temperatures.
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