Ya dace da Volkswagen Jetta na'urar firikwensin matsewar mai 51CP06-04

Motar motar injin tana sarrafa ta direba ta hanyar feda na totur don canza iskar injin, ta haka ne ke sarrafa aikin injin.Motoci daban-daban na buɗaɗɗen maƙura suna alamun yanayin aiki daban-daban na injin.

Gano na'urar firikwensin matsayi mai maƙura tare da fitowar juriya na madaidaiciyar madaidaiciya

(1) Tsari da kewaye

Madaidaicin juriya mai madaidaicin matsayi firikwensin madaidaicin madaurin mita, kuma madaidaicin lamba na potentiometer yana motsa shi ta hanyar magudanar ruwa.

A ƙarƙashin buɗe maƙura daban-daban, juriya na potentiometer shima ya bambanta, don haka yana canza buɗaɗɗen maƙura zuwa siginar ƙarfin lantarki da aika shi zuwa ECU.Ta hanyar firikwensin matsayi na maƙura, ECU na iya samun ci gaba da canza siginar wutar lantarki wanda ke wakiltar duk kusurwoyin buɗewa na maƙura daga cikakke rufe zuwa buɗe gabaɗaya, da canjin canjin ma'aunin buɗewa, don yin hukunci da yanayin aiki na injin daidai.Gabaɗaya, a cikin wannan firikwensin matsayi na maƙura, akwai kuma IDL lamba mara aiki don yin hukunci da yanayin aikin injin..

(2) Dubawa da daidaita madaidaicin juriyar juriya mai ma'aunin matsayi na firikwensin

① Gano ci gaban lamba mara aiki Juya maɓallin kunnawa zuwa matsayin "KASHE", cire haɗin haɗin waya na firikwensin matsayi na maƙura, sannan auna ci gaba da lambar IDL mara aiki akan mahaɗin firikwensin matsayi mai maƙura tare da multimeter Ω.Lokacin da bawul ɗin maƙura ya cika cikakke, yakamata a haɗa tashoshin IDL-E2 (juriya shine 0);Lokacin da ma'aunin ya buɗe, bai kamata a kasance tsakanin tashoshi IDL-E2 (juriya shine ∞).In ba haka ba, maye gurbin na'urar firikwensin matsayi.

② Auna juriya na potentiometer na layi.

Juya maɓallin kunnawa zuwa matsayin KASHE, cire mai haɗin waya na firikwensin matsayi na maƙura, kuma auna juriya na potentiometer na linzamin kwamfuta tare da Ω kewayon multimeter, wanda ya kamata ya karu a layi tare da karuwar ma'aunin budewa.