| 摘要 |
<P>PROBLEM TO BE SOLVED: To eliminate inclusion of air in two system pipe without injecting fuel in an internal combustion engine including the two system fuel supply pipes. <P>SOLUTION: An engine ECU executes a program including steps S1300, S1400 outputting a valve opening command signal to an electromagnetic relief valve and an operation command signal to a feed pump if air bleeding is required (YES in S1100), a step executing air bleeding process of a high pressure system until a predetermined time elapses (YES in S1600), steps S1700, S2000 outputting a valve closing command signal to the electromagnetic relief valve and a stop command signal to the feed pump, and a step S2300 outputting an opening command signal for dummy injection to an injector for intake air passage injection of a low pressure system. <P>COPYRIGHT: (C)2008,JPO&INPIT |
