Ya dace da Chrysler 300C firikwensin matsin mai 05149062AA

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

(1) Tsari da kewaye

Madaidaicin juriya na ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin madaidaicin madauri ne, kuma madaidaicin ma'aunin ma'aunin ma'aunin ma'aunin yana kora shi.

A karkashin daban-daban maƙura maƙura, juriya na potentiometer shi ma daban-daban, don haka maida maƙura buɗaɗɗen zuwa siginar 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 kusurwoyi na buɗewa na maƙura daga cikakken rufe zuwa buɗewa gabaɗaya, da canjin ƙimar buɗewar maƙura, 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 haɗin waya na firikwensin matsayi na maƙura, kuma auna juriya na potentiometer na linzamin kwamfuta tare da kewayon Ω na multimeter, wanda ya kamata ya karu a layi tare da karuwar ma'aunin budewa.

Domin inganta gasa na hajojinsu, da yawa daga cikin masana'antun na'urar firikwensin sun rungumi hanyar hadin gwiwa tare da masana'antar ketare iri daya, sun narke tare da narkar da fasahar na'urar firikwensin kasashen waje, da inganta hajarsu, ta haka sannu a hankali suna bunkasa da fadadawa, wasu kuma sun koma kasa. masu samar da manyan masana'antun tsarin "EFI". Koyaya, yawancin kamfanoni suna tallafawa samar da wasu na'urori masu auna sigina ne kawai, waɗanda ke cikin yanayin rashin riba, samfuri ɗaya da ƙarancin ingancin samfur da matakin fasaha.