SYSTEM FOR PREVENTING WATER FROM FLOWING INTO THE TALE PIPE AND METHOD THEREFOR

摘要

The present invention relates to a system for preventing water from flowing into a tail pipe. The system is provided within the tail pipe and prevents water introduced through the tail pipe from flowing into a PM sensor provided in a front end of the tail pipe. According to the present invention, the system prevents water introduction through the tail pipe, thereby preventing the PM sensor from being exposed to moisture.