发明名称 |
Auxiliary air supplying system, and control methods and failure diagnostic methods thereof |
摘要 |
When the determination result of failure determination at a start of AI (auxiliary air injection=supply) is that there is a possibility of a closing anomaly due to freezing, a reevaluation process 1 being a reevaluation after a warm-up is performed. When the determination result of determination at an end of AI is that there is a possibility of an opening anomaly due to freezing, a reevaluation process 2 being a reevaluation after a warm-up is performed.
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申请公布号 |
US6945035(B2) |
申请公布日期 |
2005.09.20 |
申请号 |
US20020305134 |
申请日期 |
2002.11.27 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
HIROOKA SHIGEMASA;YOSHIOKA MAMORU |
分类号 |
F01N3/22;F01N11/00;(IPC1-7):F01N3/00 |
主分类号 |
F01N3/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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