发明名称 ST SWITCH ABNORMALITY DETECTION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an ST switch abnormality detection device capable of detecting an ON abnormality of the ST switch even while an engine is operated. Ž<P>SOLUTION: In a vehicle system, when the ST switch is turned ON for a first period when an IG switch is ON, an engine is started. In the ST switch abnormality detection device of the vehicle system, the ST switch is not turned ON for a second period from the time when the ST switch is turned ON for the first period to the time when the IG switch is turned OFF. The ST switch abnormality detection device includes an abnormality determination means for determining that the ON abnormality is generated on the ST switch when the ON of the ST switch is detected for the second period. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009228504(A) 申请公布日期 2009.10.08
申请号 JP20080073096 申请日期 2008.03.21
申请人 TOYOTA MOTOR CORP 发明人 ASAI TOSHIHARU
分类号 F02D45/00 主分类号 F02D45/00
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