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|1. (WO2018200998) LIQUID TRAP DRAIN PUMP|
|Inventors:||BENJEY, Robert P.
SMITH, Jeffrey B.
DAYTON, Robert A.
|Title:||LIQUID TRAP DRAIN PUMP|
A pump assembly for a liquid trap of a vehicle fuel tank assembly includes a pump configured to couple to the liquid trap and selectively drain liquid therefrom, a sensor configured to monitor an inductive signature of the pump, and a controller programmed to operate the pump and monitor the inductive signature to determine if liquid is present in the liquid trap based on the monitored inductive signature.