发明申请
- 专利标题： METHOD FOR DIAGNOSING OPERATION OF A PARTICULATE MATTER SENSOR
- 专利标题（中）： 用于诊断颗粒物传感器操作的方法
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申请号： US13909907申请日： 2013-06-04
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公开(公告)号： US20130263578A1公开(公告)日： 2013-10-10
- 发明人: Michael Hopka , Michiel J. Van Nieuwstadt
- 申请人： Ford Global Technologies, LLC
- 主分类号： F01N11/00
- IPC分类号： F01N11/00
摘要：
A method for diagnosing a particulate matter sensor is described. In one example, a liquid is purposefully injected into the exhaust system to verify operation of the particulate matter sensor. Reliability of particulate matter diagnostics may be improved by way of the approach, at least during some conditions.
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