CPC F01N 3/2033 (2013.01) [B01D 53/02 (2013.01); F01N 3/36 (2013.01); F02B 39/10 (2013.01); F02D 41/024 (2013.01); F02D 41/064 (2013.01); G07C 5/0808 (2013.01); B01D 2253/102 (2013.01); B01D 2257/702 (2013.01); B01D 2259/4516 (2013.01)] | 20 Claims |
1. A method for an engine in a vehicle, comprising:
opening a first valve housed in a first air conduit to flow pressurized air from a pump of an evaporative leak check module (ELCM) to an exhaust passage upstream of an exhaust catalyst while the pump is operated in a pressure mode.
|