那个传感器,Hood关上,触点开路。
换言之,只要触点开路,告警灯就不会亮。
The hood sensor is a simple electrical switch. When the hood is closed, the switch is open. When the hood is open, the switch is closed and a warning is illuminated on the dash.
https://www.yourmechanic.com/services/hood-sensor-switch-replacement