Iyo tailgate power unit isimba rinoshandiswa kudzora tailgate yebhokisi rori. Inoshandisa maviri-nzvimbo matatu-nzira solenoid vharafu uye electromagnetic cheki vharafu kuona zviito zvakaita sekusimudza, kuvhara, kudzika, uye kuvhura tailgate kupedzisa kutakura. Kurodha nekututunura basa. Iyo yekudzika inomhanya inogona kugadziriswa kuburikidza ne throttle valve. Sezvo magetsi emagetsi emushure memota akagadzirwa ega, ane hunhu hwekumisikidza nekugadzirisa zviri nyore, uye kushanda kuri nyore, saka yakakodzera kuisirwa yakachinjika.