P046C Range Na'urar Haɗin Gas

OBD-II Lambar Matsala - P046C - Takardar Bayanai

P046C - Fitar Gas Recirculation Sensor "A" Range/Ayyuka

Menene ma'anar DTC P046C?

Wannan ita ce Lambar Matsala Mai Rarraba Cutar Kwayoyin cuta (DTC), wanda ke nufin ya shafi duk samfura / samfura daga 1996 zuwa gaba. Koyaya, takamaiman matakan warware matsala na iya bambanta daga abin hawa zuwa abin hawa.

Lambar matsala ta P046C On-Board Diagnostic (OBD) lambar matsala ce ta gabaɗaya wacce ke da alaƙa da kewayo ko batun aiki wanda ya faru akan da'irar bawul ɗin Gas Recirculation (EGR) "A".

Ana amfani da bawul ɗin iskar gas ɗin don fitar da isasshen adadin iskar gas zuwa yawan amfani. Makasudin shine a kiyaye yanayin zafin silinda a ƙasa Fahrenheit 2500. An samar da nitrates na oxygen (Nox) lokacin da yanayin zafi ya tashi sama da digiri 2500 na Fahrenheit. Nox yana da alhakin hayaƙi da gurɓataccen iska.

Kwamfuta mai sarrafawa, ko dai tsarin sarrafa wutar lantarki (PCM), ko tsarin sarrafa lantarki (ECM) ya gano ƙarancin ƙarancin siginar, babba, ko babu. Koma zuwa littafin gyara na masana'anta don sanin wace firikwensin “A” aka sanya a cikin takamaiman abin hawa.

Yadda sake fasalin iskar gas ke aiki

DTC P046C yana nufin matsala iri ɗaya akan duk abin hawa, duk da haka akwai nau'ikan EGR da yawa, firikwensin da hanyoyin kunnawa. Kawai kawai shine dukkansu suna sakin iskar gas a cikin abubuwan ci don sanyaya kan silinda.

Zubar da iskar gas a cikin injin a lokacin da bai dace ba zai rage karfin dawakai kuma ya sa ya zama mara aiki ko tsayawa. Da wannan a zuciya, shirye -shiryen kwamfuta yana buɗe EGR kawai a injin rpm sama da 2000 kuma yana rufe ƙarƙashin nauyi.

Cutar cututtuka

Kamar yadda yake tare da wasu lambobin kuskure, wannan lambar tana kunna hasken Injin Dubawa kuma yana shigar da lambar a cikin tsarin abin hawa. Sauran alamun sun dogara ne akan matsayin fil ɗin EGR a lokacin rashin aiki.

Alamomin cutar sun dogara da matsayin allurar sake dawo da allurar iskar gas a lokacin laifin.

• Za a iya saita lamba ta biyu mai alaƙa da gazawar firikwensin EGR. Lambar kuskure P044C tana nufin ƙananan ƙarfin firikwensin, yayin da lambar kuskure P044D tana nufin yanayin ƙarfin lantarki.
• Fitin EGR a buɗe yake, yana sa abin hawa baya aiki yadda ya kamata ko tsayawa
• Sautin fashewar lokacin da motar ke cikin lodi ko kuma cikin sauri mai girma
• Ba da daɗewa ba hasken injin sabis zai zo kuma za a saita lambar OBD P046C. Idan ba haka ba, ana iya saita lamba ta biyu dangane da gazawar firikwensin EGR. P044C yana nufin ƙarancin ƙarfin firikwensin firikwensin kuma P044D yana nufin babban yanayin ƙarfin lantarki.
• Idan pin EGR ɗin ya makale a buɗe, abin hawa ba zai yi aiki ko tsayawa ba.
• Ana iya jin karar bugun buguwa a ƙarƙashin kaya ko a babban rpm
• Babu alamun cutar

Dalilai masu yiwuwa na Code P046C

• Sensor recirculation gas mai ɓarna mai ɓarna "A"
• M kayan doki kayan doki zuwa haska
• Fil ɗin EGR ya makale a cikin rufaffen wuri kuma haɓaka carbon yana hana shi buɗewa
• Rashin walƙiya a cikin iskar gas ɗin da aka ƙera.
• Kuskuren fitar da iskar gas din solenoid
• Na'urar haska gas ɗin firikwensin firikwensin ta lalace
• Fectiveaukar ɓarna iskar gas mai maimaita bambancin matsin lamba.

Yadda ake Duba DTC P046C

Lokacin bincika wannan lambar, ku sani cewa wayoyi sun bambanta daga wannan masana'anta zuwa waccan, kuma kwamfutoci na iya ba da amsa da kyau idan ana bincikar waya mara kyau. Tuntuɓar wayoyi masu ƙuƙƙura zai haifar da wuce gona da iri da wutar lantarki ta gudana ta hanyar haɗin shigar da firikwensin kwamfuta, wanda zai iya sa kwamfutar ta ƙone.

Har ila yau, idan an cire haɗin da ba daidai ba, kwamfutar za ta iya rasa dukkan shirye-shiryenta, wanda ya sa ba za a iya kunna motar ba. A wannan yanayin, dole ne a kai motar zuwa dillalin don a sake fasalin kwamfutar.

Don fara ganewar asali, masu fasaha yawanci suna fara bincika mai haɗa firikwensin EGR kuma su nemo alamun lalata, lanƙwasa ko tsawaita, da saƙon haɗi. Daga nan sai su share lalata kuma su sake saita mai haɗin.

Daga nan sai suka ci gaba da cire haɗin wutar lantarki da EGR. Sannan duba tsarin cin abinci na coking da shaye-shaye EGR. Suna cire duk wani ajiyar carbon da ke akwai don fil ɗin ya motsa sama da ƙasa a hankali.

Sannan suna duba layin injin daga EGR zuwa solenoid, bincika lahani da lalacewa sannan su maye gurbin idan an sami lalacewa.

Daga nan sai su duba mahaɗin lantarki na solenoid kuma su nemo alamun lalata da lalacewa.

Ga motocin Ford, masu fasaha za su bi hoses guda biyu daga EGR zuwa DPFE (EGR Bambancin Matsalolin Feedback) firikwensin a baya na manifold.

Daga nan sai su duba hoses guda biyu na matsa lamba kuma suna neman alamun lalata. Wadannan bututun yawanci suna toshe iskar gas. Don haka masu fasaha za su yi amfani da ƙaramin screwdriver ko makamancin haka don cire lalata daga hoses kuma firikwensin zai fara aiki kuma.

Hanyoyin gyara

Duk bawuloli na EGR suna da abu ɗaya gama gari - suna sake zagayawa da iskar gas daga tsarin shaye-shaye zuwa nau'ikan abubuwan sha. Bugu da ƙari, sun bambanta a cikin hanyoyin da za a tsara bude allurar da kuma ƙayyade matsayinsa.

Hanyoyin gyare -gyare masu zuwa sune matsalolin da suka zama ruwan dare gama gari waɗanda ke haifar da mafi yawan gazawar EGR. Idan kayan doki ko firikwensin ya lalace, ana buƙatar jagorar sabis don ƙayyade madaidaitan hanyoyin don ganowa da bincikar wayoyin.

Lura cewa wayoyi suna bambanta daga masu kera zuwa masu kera, kuma kwamfutoci basa amsawa da kyau idan an bincika waya mara kyau. Idan ka bincika waya mara kyau kuma ka aika da ƙarfin lantarki mai yawa a cikin tashar shigar da firikwensin kwamfuta, kwamfutar zata fara ƙonewa.

A lokaci guda, idan an katse haɗin da bai dace ba, kwamfutar na iya rasa shirye -shirye, wanda hakan ba zai yiwu a fara injin ba har sai dillalin ya sake tsara kwamfutar.

• P046C yana nuna matsala akan da'irar B, don haka duba mai haɗa na'urar firikwensin EGR don lalata, lanƙwasa ko fitar da tashoshi, ko ɓoyayyen haɗi. Cire tsatsa kuma sake sanya mai haɗawa.
• Cire haɗin haɗin wutar lantarki kuma cire tsarin sake dawo da iskar gas. Bincika mashigar sake dawo da iskar gas da kanti don coke. Cire coke idan ya cancanta don haka allura ta motsa sama da ƙasa.
• Duba layin injin daga tsarin sake dawo da iskar gas zuwa soloid kuma maye gurbinsa idan an sami lahani.
• Bincika mai haɗa wutar lantarki na solenoid don lalata ko lahani.
• Idan abin hawa Ford ne, bi bututu guda biyu daga injin sake dawo da iskar gas zuwa firikwensin matsin lamba na sharar gas (DPFE) firikwensin a bayan ninkin.
• Duba bututun matsin lamba biyu don lalata. Kwarewa ya nuna cewa waɗannan bututun sun nutsar da iskar gas daga bututu mai ƙarewa. Yi amfani da ƙaramin sikirin aljihu ko makamancin haka don cire duk wani ɓarna daga bututu kuma firikwensin zai sake fara aiki.

Idan gwaje-gwaje na yau da kullun ba su magance matsalar ba, ana buƙatar littafin sabis don ci gaba da duba hanyoyin lantarki. Mafi kyawun bayani shine ɗaukar motar zuwa cibiyar sabis tare da kayan aikin bincike masu dacewa. Suna iya ganowa da sauri da gyara irin wannan matsalar.

Volkswagen skoda wurin zama bawul egr kuskure p0407 p0403 p0405 p046c

Kuna buƙatar ƙarin taimako tare da lambar p046C?

Idan har yanzu kuna buƙatar taimako tare da DTC P046C, aika tambaya a cikin sharhin da ke ƙasa wannan labarin.

NOTE. An ba da wannan bayanin don dalilai na bayanai kawai. Ba a yi nufin amfani da shi azaman shawarar gyara ba kuma ba mu da alhakin duk wani mataki da za ku ɗauka a kan kowane abin hawa. Duk bayanan da ke wannan shafin ana kiyaye su ta haƙƙin mallaka.