| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent overheat of cooling water of a cooling device in a power control unit provided in an engine room. <P>SOLUTION: An ECU executes a program including: a step (S104) that performs water pump control in accordance with the start and stop of an engine when intermittent engine stop is permitted (YES in S100) and when the temperature Tw of the cooling water of PCU during engine operation is larger than a threshold Tw (O) (YES in S102); and a step of determining whether an idle state of the vehicle continues or not. <P>COPYRIGHT: (C)2012,JPO&INPIT |
