P040A Cikakken Haɗin Haɗin Haɗin Gas

P040A Cikakken Haɗin Haɗin Haɗin Gas

Bayanan Bayani na OBD-II

Haɗin Haɗin Haɗin Haɗin Haɗin Haɗin Haɗin Sensor

Mene ne wannan yake nufi?

Wannan sigar Lambar Matsalar Bincike ce (DTC) kuma galibi ana amfani da ita ga motocin OBD-II. Wannan na iya haɗawa amma ba'a iyakance ga Mazda, VW, Audi, Mercedes Benz, Ford, Dodge, Ram, da sauransu.

Kodayake gabaɗaya, madaidaitan matakan gyara na iya bambanta dangane da shekarar ƙirar, ƙirar, ƙirar, da tsarin watsawa.

Kafin gabatarwar ingantaccen tsarin dawo da iskar gas a cikin motoci a cikin shekarun 1970s, injiniyoyi sun yi amfani da kuzarin da ba su ƙone ba kuma suka sake shi cikin yanayi. A kwanakin nan, a gefe guda, dole ne mota ta kasance tana da wani matakin fitar da iska don ci gaba da kera ta.

Amfani da tsarin sake dawo da iskar gas ya haifar da raguwar hayaƙi mai yawa ta hanyar sake dawo da sabbin iskar gas daga yawan shaye-shaye da / ko wasu ɓangarori na tsarin shaye-shaye, da sake komowa ko sake ƙona su don tabbatar da cewa mun ƙona man da muke biya sosai. . ta kokarin su na taurin kai. samun kudi!

Ayyukan firikwensin zafin jiki na EGR shine samar da wata hanya don ECM (injin sarrafa injin) don saka idanu kan zafin EGR da / ko daidaita kwararar daidai gwargwado tare da bawul ɗin EGR. Ana yin wannan cikin sauƙi tare da firikwensin nau'in zafin jiki na al'ada.

Kayan aikin binciken ku na OBD (On-Board Diagnostic) na iya nuna P040A da lambobin da ke da alaƙa suna aiki lokacin da ECM ta gano ɓarna a cikin firikwensin zafin jiki na EGR ko da'irar sa. Kamar yadda na ambata a baya, tsarin ya haɗa da hayaƙi mai zafi, ba kawai wannan ba, amma kuna ma'amala da ɗayan mafi zafi a cikin motar, don haka ku kula da inda hannayenku / yatsunku suke, har ma da injin kashe na ɗan gajeren lokaci . lokaci.

Lambar P040A An saita madaidaicin firikwensin zafin jiki na EGR ta ECM lokacin da aka gano kuskure gama gari a cikin firikwensin zafin jiki na EGR A kewaye. Tuntuɓi takamaiman littafin gyaran abin hawa don sanin wane sashi ne "A" don takamaiman aikace -aikacen ku.

Menene tsananin wannan DTC?

Tsanani a nan ya dogara sosai akan matsalar ku ta musamman, amma ba zan sanya ta a matsayin mai mahimmanci ba ganin cewa an shigar da dukkan tsarin cikin ababen hawa kawai a matsayin dabarun rage fitar da hayaƙi. Wancan abin da ake faɗi, zubewar hayaƙi ba “kyau” ba ne ga abin hawan ku, haka nan kuma ba na ɓarna ko na’urar firikwensin zafin jiki na EGR ba, don haka kulawa yana da mahimmanci anan da wuri maimakon daga baya!

Misalin firikwensin zazzabi mai maimaita gas:

Menene wasu alamomin lambar?

Alamomin P040A DTC na iya haɗawa da:

• Gwajin smog na jihar / lardin ko gwajin hayaƙi
• Hayaniyar injin (bugawa, rattling, ringing, da sauransu)
• Ƙarar murya
• Yawan warin wari

Mene ne wasu abubuwan da ke haifar da lambar?

Dalilan wannan lambar injin P040A na iya haɗawa da:

• Na'urar haska zafin EGR mai rauni ko lalacewa.
• Haƙƙarfan iskar gas mai ƙona gas ɗin gasket yana gudana
• Fashewa ko fashewar bututu inda aka sanya firikwensin
• Ƙunƙarar waya da / ko firikwensin
• Lalacewar waya (s) (buɗe kewaye, gajere zuwa iko, gajere zuwa ƙasa, da sauransu)
• An lalata mai haɗawa
• ECM (Module Control Module) matsala
• Mummunan haɗi

Menene wasu matakan matsala na P040A?

Mataki na asali # 1

Abu na farko da nake so in yi anan shine bincika duk abin da za mu iya gani ta hanyar duba firikwensin ido da tsarin EGR da ke kewaye, musamman neman kwararar shaye -shaye. Hakanan bincika firikwensin da kayan aikin sa yayin da kuke can. Ka tuna abin da na faɗa game da waɗancan yanayin zafi? Suna iya lalata filastik da wayoyin roba, don haka a duba su da kyau.

Tip: Baƙar fata na iya nuna tsotsewar ɓarna na cikin gida.

Mataki na asali # 2

Yawancin matsalolin EGR da na gani a baya an haifar da su ta hanyar toka a cikin hayaƙi, wanda zai iya haifar da dalilai da yawa (rashin kulawa, rashin ingancin mai, da sauransu). Wannan ba banda bane a wannan yanayin, don haka yana iya taimakawa a tsaftace tsarin EGR, ko aƙalla firikwensin zafin jiki. Yi hankali cewa na'urori masu auna sigina da aka sanya a cikin tsarin shaye -shaye na iya jin kunci yayin ƙoƙarin buɗewa.

Ka tuna cewa waɗannan na'urori masu auna firikwensin suna ƙarƙashin sauye -sauyen zafin jiki, don haka ɗan zafi ta amfani da fitilar OAC (ba don ɗan adam ba) na iya taimakawa raunana firikwensin. Bayan cire firikwensin, yi amfani da tsabtace carburetor ko makamancin wannan samfurin don gamsar da ƙoshin sosai. Yi amfani da goga na waya don cire ƙura mai yawa daga wuraren da aka tara. Lokacin sake shigar da firikwensin mai tsabta, tabbatar da amfani da kayan hanawa zuwa zaren don hana gumi.

NOTE. Abu na ƙarshe da kuke so ku yi anan shine karya firikwensin cikin manifold / ƙarewa. Wannan na iya zama kuskure mai tsada, don haka ɗauki lokacinku lokacin karya firikwensin.

Mataki na asali # 3

Tabbatar da amincin firikwensin ta hanyar auna ainihin ƙimar wutar lantarki da ƙimar da masana'anta ke so. Yi wannan tare da multimeter kuma bi hanyoyin tabbatar da tuntuɓar masana'anta.

Tattaunawar DTC mai dangantaka

• A halin yanzu babu batutuwa masu alaƙa a cikin dandalin mu. Sanya sabon taken akan dandalin yanzu.

Kuna buƙatar ƙarin taimako tare da lambar P040A?

Idan har yanzu kuna buƙatar taimako game da DTC P040A, 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.