Firikwensin motsin iska, wanda kuma aka sani da mitar motsi, yana ɗaya daga cikin mahimman firikwensin injin allurar mai na lantarki.Yana jujjuya kwararar iskar da aka shaka zuwa siginar lantarki kuma ta aika zuwa sashin sarrafa lantarki (ECU).A matsayin daya daga cikin mahimman sigina don tantance allurar mai, firikwensin firikwensin ne wanda ke auna iskar da ke cikin injin.Firikwensin kwararar iska na VW ba kawai mai aminci bane kuma abin dogaro, amma kuma yana da fa'idodin kwanciyar hankali, sassauci da kulawa mai sauƙi.A cikin kalma, shine mafi kyawun zaɓi.
Ana amfani da firikwensin kwararar iska don auna ingancin iskar da ke gudana cikin iskar injin.Wannan yana da mahimmanci don ƙididdige yawan man da za a ƙara don cimma daidaitaccen rabon man iskar (AFR).Maƙasudin AFR shine 14.7: 1 (14.7 fam na iska: 1.0 fam na fetur), amma ainihin AFR ya bambanta.Hanzarta na iya buƙatar AFR mai girma kamar 12:1, kuma wani lokacin tafiye-tafiye na iya zama ƙasa da 22:1.Idan firikwensin MAF ya lalace, injin sarrafa injin (ECM) ba zai iya ƙididdige allurar man daidai ba, wanda zai iya haifar da babbar matsala a cikin abin hawa.
VW Air Flow Sensor factory - Yasen
Alamomi 7 na mummunaVW iska kwarara firikwensin
Akwai alamu da yawa na gazawar firikwensin MAF, amma ba duka alamu ba a bayyane suke:
- Bincika ko hasken injin yana kunne: Ƙaƙƙarfan aiki da lambobi masu gano kuskuren kewayawa na iya kasancewa da alaƙa kai tsaye da firikwensin MAF, amma daidaitawar man fetur da lambobin kuskure kuma ana iya haɗa su da firikwensin MAF.
- Haɓaka kuskure: Idan kun haɗu da matsaloli lokacin haɓaka cikin babbar hanya ko zirga-zirga, yana iya zama saboda matsala tare da firikwensin MAF, kuma ECM na iya ƙuntata allura.
- Gudun aiki: Idan babu isasshen adadin man fetur, yana da wahala a cimma saurin zaman banza.Idan akwai matsala tare da firikwensin MAF, injin na iya yin aiki ba tare da matsala ba, musamman lokacin da ba ya aiki.
- Rashin tattalin arzikin mai: MAF firikwensin ba dole ba ne ya gaza gaba daya don shafar tattalin arzikin mai.Idan ECM yayi kuskure, ana iya ƙara man da ba dole ba, wanda zai haifar da ƙarancin tattalin arzikin mai.
- Baƙar shayewar hayaƙi: A wasu lokuta, ECM na iya zama mai yawa har baƙar hayaki yana fitowa daga shaye-shaye.Wannan kuma na iya yin obalodi na catalytic Converter.
- Jinkiri ko hawan jini: Yayin hanzari ko balaguro, za ku iya samun shakku ko rashin ƙarfi na kwatsam, wanda zai iya tayar da hankali.
- Yana da wahala farawa: Injin yana buƙatar ƙarin mai don farawa fiye da yin aiki, amma idan siginar firikwensin MAF ya karkata, ECM na iya ba da umarnin isassun allurar mai don fara injin nan da nan.
Waɗannan matsalolin ba koyaushe suna nufin cewa firikwensin MAF ɗinku ba daidai ba ne.Matsalolin ruwa, toshe matatun iska, ƙuntataccen shaye-shaye, toshe catalytic converters, ko lalacewar bututun sha na iya kasancewa saboda rashin ingancin firikwensin MAF, don haka da fatan za a duba tsarin sha don kawar da waɗannan matsalolin tukuna.
Yadda ake gyara mara kyauVW iska kwarara firikwensin?
Idan tsarin shan iska yana aiki da kyau amma har yanzu yana da matsaloli, zaku iya gwada waɗannan hanyoyin:
- Girgiza ƙura.Fitar da bututun iskar da shigar da sabon tace iska don hana kutsawar kura a nan gaba.
- Yi amfani da wanki.MAF firikwensin mai tsaftacewa na musamman na iya magance kowace cuta.
- Sauya shi.Idan waɗannan matakan biyu ba su da tasiri, yawanci yana da sauƙi don maye gurbin na'urar firikwensin iska mai sauƙi.
Gano matsalolin aikin tuƙi tsari ne na kawarwa.Kwatanta sassan abin hawan ku tare da sanannun sigina masu kyau don ingantaccen ganewar asali da gyare-gyare cikin sauri.
Zaɓin mafi kyawun firikwensin iska na VW yana nufin matakin nasara don zaɓar mafi kyawun mota, don haka yakamata ku sami abin dogaro kuma ƙwararrun masana'antar firikwensin iska ta VW.Yasen ya.Idan kuna sha'awar shi, maraba don tuntuɓar mu don kyauta.
Lokacin aikawa: Juni-03-2019