Honda Motor Co., Ltd.

Yoichi Kanou

Masahiro Yamada

Toshifumi Hiraboshi

Hirofumi Ohara

Takayoshi Okuda

The invention is related to a fuel pressure control device for an internal combustion engine, which controls a pressure of fuel supplied to a fuel injection valve and includes: a fuel pump, adopting the internal combustion engine as a driving source, and discharging pressurized fuel to a side of the fuel injection valve; a boost control part, setting a fuel discharge amount of the high-pressure fuel pump to a maximum value for boosting a pressure from a time when cranking starts until a predetermined timing halfway during a startup of the internal combustion engine; and a limit control part, performing limit control which follows the boost control and limits the fuel discharge amount to an upper limit.

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Tochigi, Japan

Yoichi Kanou