| 摘要 |
The engine ECU executes a program including the step of determining whether there is a possibility of occurrence of air bubbles within the high-pressure delivery pipe when there is an engine start request, the step of transmitting an open-instruction signal to the electromagnetic relief valve when there is a possibility of occurrence of air bubbles, the step of transmitting a drive-instruction signal to the feed pump, the step of transmitting a close-instruction signal to the electromagnetic relief valve after the feed pump is driven for a predetermined period of time, the step of transmitting a drive-instruction signal to the starter, and the step of transmitting an injection-instruction signal to the EDU.
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