Ayyuka, hanya da sigogin matsa lamba na firikwensin matsin lamba na man fetur
ECM yana amfani da wannan siginar firikwensin don tantance matsa lamba mai a cikin dogo mai kuma yana amfani da shi don ƙididdige yawan man da ke cikin kewayon aiki na 0 zuwa 1500Bar. Rashin hasara na inji na iya haifar da asarar wutar lantarki, rage gudu ko ma tsayawa. Za'a iya raba siginar siginar siginar siginar firikwensin firikwensin man dogo a ƙarƙashin matsi daban-daban na man fetur: Na'urar firikwensin dangi: matsa lamba lokacin da ake auna matsa lamba shine matsa lamba na yanayi, don haka ƙimar ma'aunin sa lokacin auna ma'aunin yanayi shine 0. Cikakken firikwensin matsin lamba: ma'aunin tunani lokacin auna matsa lamba shi ne vacuum, kuma ma'aunin ma'aunin matsa lamba shine cikakken nau'in kulawar matsa lamba uku. Layukan wutar lantarki guda biyu suna ba da ƙarfin aiki na 5V zuwa firikwensin, kuma layin sigina ɗaya yana ba da ƙarfin siginar matsa lamba zuwa ECM.