| 发明名称 |
Method for diagnosing operation of a particulate matter sensor |
| 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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| 申请公布号 |
US8490476(B2) |
申请公布日期 |
2013.07.23 |
| 申请号 |
US201113042726 |
申请日期 |
2011.03.08 |
| 申请人 |
HOPKA MICHAEL;VAN NIEUWSTADT MICHIEL J.;FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
HOPKA MICHAEL;VAN NIEUWSTADT MICHIEL J. |
| 分类号 |
G01M15/10 |
主分类号 |
G01M15/10 |
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