"Engine shutdown" refers to the process of turning off or stopping an engine, typically by cutting off its power source or fuel supply, resulting in the engine no longer running or operating. Full definition
That's the fastest restart of any automatic engine shutdown system today, but still, once that technology starts breaking down, it will be a nightmare for owners. (topspeed.com)
If these components of your engine fail, you could experience complete engine shutdown. (toyotaoffortworth.com)