EDC kukanganisa

Chikanganiso chinoratidza pane dashboard

EDC kukanganisa inoratidza kuparara kwemagetsi ekudzora hurongwa hwejekiseni remafuta muinjini yedhiziri. Kuonekwa kwechikanganiso ichi kunoratidzirwa kumutyairi nezita rimwechete. EDC girobhu remwenje. Panogona kuva nezvikonzero zvakawanda zvekukanganisa kwakadaro. Asi iyo huru ndeyekuvhara firiji yemafuta, matambudziko mukushanda kwemajekiseni, kuparara kwepombi yemafuta, kubhururuka kwemotokari, yakaderera-mhando yemafuta, zvichingodaro. Zvisinei, usati waenderera mberi kune zvikonzero zvechokwadi zvekukanganisa kwemafuta, unoda kuziva kuti EDC chii, chii, uye chii chaanoita.

Chii chinonzi EDC uye chinosanganisira

EDC (Electronic Diesel Control) imagetsi edhiziri yekudzora sisitimu inoiswa pamainjini emazuva ano. basa rayo guru nderekugadzirisa kushanda kwejekiseni remafuta. Uye zvakare, EDC inovimbisa kushanda kwemamwe masisitimu emotokari - preheating, kutonhora, exhaust system, exhaust gasi recirculation system, turbocharging, intake uye mafuta masisitimu.

Nekuda kwebasa rayo, iyo EDC system inoshandisa ruzivo kubva kune akawanda sensors, pakati pavo: oxygen sensor, boost pressure, kupisa kwemhepo, tembiricha yemafuta, inotonhorera tembiricha, kumanikidza kwemafuta, air mass mita, accelerator pedal position, Hall, crankshaft speed, speed movement. , tembiricha yemafuta, jekiseni rekutanga nguva (pfapfaidza tsono kufamba), kupinza mhepo. Zvichienderana neruzivo rwunouya kubva kumasensa, iyo yepakati control unit inoita sarudzo uye inozvizivisa kune inouraya michina.

Aya maitiro anotevera anoshanda semashandisi ekushandisa eiyo system:

• yakakosha uye yekuwedzera (pane mamwe madhiziri modhi) pombi yemafuta;
• jekiseni nozzles;
• dosing valve high pressure fuel pombi;
• mafuta ekumanikidza regulator;
• mota dzemagetsi dzekutyaira dze inlet dampers uye mavharuvhu;
• kuwedzera kudzvinyirira kudzora vharafu;
• glow plugs mu preheating system;
• yemagetsi ICE inotonhorera fan;
• yemagetsi mukati memoto injini yekuwedzera inotonhorera pombi;
• kupisa chinhu che lambda probe;
• cooler changeover valve;
• EGR valve;
• zvimwe.

Mabasa eiyo EDC system

Iyo EDC system inoita anotevera mabasa makuru (anogona kusiyana zvichienderana neiyo ICE modhi uye mamwe marongero):

• kufambisa kutanga kwejini inopisa mukati mukati mekushisa kwakadzika;
• kuve nechokwadi chekuvandudzwa kweiyo particulate sefa;
• kutonhora kwemagasi eposta akadarika;
• kugadziriswa kwekupedza gasi recirculation;
• wedzera kudzvinyirira kugadzirisa;
• kudzikamisa kumhanya kwakanyanya kweinjini yekupisa mukati;
• kudzvinyirirwa kwekudengenyeka mukufambisa paunenge uchichinja torque (mune automatic transmission);
• kugadziridzwa kweiyo crankshaft kumhanya kana injini yekupisa yemukati iri kunonoka;
• jekiseni pressure kugadziriswa (mu ICE neCommon Rail);
• kupa mafuta ekufambisa mberi;
• kugadziriswa kwejekiseni remafuta muhumburumbira.

Zvino, mushure mekunyora zvikamu zvekutanga zvinoumba system nemabasa ayo, zvinova pachena. kuti kune zvikonzero zvakawanda zvinokonzera kukanganisa kweEDC. Isu tichaedza kurongedza ruzivo uye kunyora zvakajairika kwavari.

Zviratidzo zveEDC Chikanganiso

Pamusoro pechiratidzo chezita chemwenje weEDC pane chigadziro chezviridzwa, pane zvimwe zviratidzo zvinoratidzira kuparara kwekushanda kwemukati wekudzivirira injini yekudzivirira. Pakati pavo:

• jerks mukufamba, kurasikirwa kwekudhonza;
• kusvetuka-svetuka kumhanya kweinjini yekupisa yemukati;
• muchina uchiita ruzha rwe“kurira”;
• kuonekwa kwehuwandu hwakawandisa hwehutsi hutema kubva pombi yekupedza;
• kumisa injini yekupisa yemukati nekumanikidza kwakapinza pane accelerator pedal, kusanganisira nekumhanya;
• iyo yakanyanya kukosha yemukati yekupisa injini kumhanya ndeye 3000;
• kumanikidzwa kudzima kweiyo turbine (kana iripo).

Zvinogoneka Zvinokonzera EDC Kukanganisa uye Maitiro Okugadzirisa Nadzo

Chimwe chezvikonzero zveiyo EDC kukanganisa chiratidzo paMercedes Sprinter

Kana mwenje weEDC wakabatidzwa pane dashboard yemota yako, saka unofanirwa kuongorora uchishandisa komputa zvishandiso. Kana uine scanner, unogona kuzviita iwe pachako. Zvikasadaro, enda kuchiteshi chebasa. Edza kuitisa komputa diagnostics mukati mukuru vatengesi kana maworkshop emugadziri wemota yako. Nyanzvi dzayo dzinoshandisa zvirongwa zvine rezinesi. Pane izvo zvimwe zviteshi, pane njodzi yekuti kuongororwa kuchaitwa uchishandisa "yakatsemuka" software, iyo inogona kusaona zvikanganiso. Naizvozvo, tinokurudzira kuti ubate "vakuru".

Zvikonzero zvikuru nei EDC iripo, uye nzira dzekugadzirisa matambudziko:

• Clogged catalysts. Nzira yekubuda nayo ndeyekutarisa mamiriro avo, kuchenesa kana kutsiva kana zvichidikanwa. Imwe sarudzo ndeyekutsiva cheki vharafu pane mafuta sefa.

Tsvina sefa yemafuta

• Sefa yemafuta yakavharika. Ichi chikonzero chinoratidzwa nekuonekwa panguva imwe chete yeEDC uye zviratidzo zve "refueling" pane dashboard. Izvi zvinoguma nekushomeka kwakaderera muhurongwa. Nzira yekubuda nayo ndeyekutsiva sefa kana kuichenesa.
• kutyora relay ine basa rekupa mafuta kune system. Nzira yekubuda nayo ndeyekutarisa kuita kwayo, kana zvichidikanwa, itsive.
• Mhosva mafuta jekiseni nguva (kunyanya ichokwadi kana iyo yakakwirira yekumanikidza mafuta pombi yakabviswa). Nzira yekubuda nayo ndeyekuigadzirisa (zviri nani kuiitisa pachiteshi chebasa).
• kuparara kubasa mhepo sensor. Nzira yekubuda nayo ndeyekutarisa kuita kwayo, kana zvichidikanwa, itsive.
• Kuwanika anotsemuka mupombi yebhureki vacuum. Nzira yekubuda nayo ndeyekutarisa kuvimbika kwepombi, kana zvichidikanwa, shandura iyo.
• akarohwa nenyundo kupinza mutangi. Nzira yekubuda nayo ndeyekuchenesa.
• kuputsika kubasa mafuta pombi sensor. Nzira yekubuda nayo ndeyekutarisa kushanda kwayo, kana zvichidikanwa, kuitsiva.
• kuputsika kubasa accelerator pedal sensor. Nzira yekubuda nayo ndeyekutarisa kushanda kwayo, kana zvichidikanwa, kuitsiva.
• kuputsika kubasa clutch pedal position sensor (inoenderana neMercedes Vito mota, chinhu chakakosha kusakwanisa kuwana injini kumhanya pamusoro pe3000 uchityaira). Nzira yekubuda nayo ndeyekutarisa kushanda kwayo, kana zvichidikanwa, kuitsiva.
• Hazvishande mafuta anopisa anovhenekera plugs. Nzira yekubuda nayo ndeyekutarisa basa ravo, kuona vane mhosva, kuvatsiva.
• Kuparara kwemafuta kudzokera kumajekiseni. Nzira yekubuda ndeyekutarisa majekiseni. Kana akaremara awanikwa, shandura iwo, uye zvakanyanya kupfuura zvese, kititi.
• Matambudziko kubasa sensor inoverenga mamaki pane flywheel. Mune mamwe mamodheru, semuenzaniso, Mercedes Sprinter, haina kuputika, asi inongopfeka uye inogona kubhururuka kubva mumigwagwa yakaipa. Nzira yekubuda nayo ndeyekutarisa kushanda kwayo, kana zvichidikanwa, kuitsiva.
• chain breaks mafuta tembiricha sensor. Nzira yekubuda ndeyekutarisa kushanda kwe sensor uye kuvimbika kwemaseketi ayo. Kana zvichidikanwa, gadzirisa kana kutsiva (zvinoenderana neMercedes Vito mota, iri panjanji yemafuta, kuseri kwemafuta sefa).
• Matambudziko kubasa TNVD kana TNND. Nzira yekubuda nayo ndeyekutarisa basa ravo, kugadzirisa (masevhisi emotokari akasarudzika anoita basa rekugadzirisa pamapombi aya) kana kuatsiva.
• Kufambisa iyo mafuta system nekuda kwekupera kwemafuta. Buda - kupomba sisitimu, kumanikidzwa kusetazve kukanganisa muECU.
• Kuputsa ABS masisitimu. Mune dzimwe mota, kana zvinhu zve brake interlock system zvikaputsika, mwenje weEDC unovheneka pamwe chete nerambi rechiratidzo cheABS nezve matambudziko muABS. Nzira yekubuda nayo ndeyekutarisa kushanda kweiyo ABS system, kuigadzirisa. Inobatsira mune zvimwe zviitiko kutsiva "matatya" muhurongwa hwemabhureki.
• kutyora pressure regulator panjanji yemafuta. Nzira yekubuda nayo ndeyekutarisa kushanda kwayo, kana zvichidikanwa, kuitsiva.
• Kushaikwa kwekubatana pa njanji pressure sensor. Nzira yekubuda nayo ndeyekutarisa kana pane yekubata, kana iyo yekubatanidza yakanyatsoiswa pane yekumanikidza sensor.
• kuputsika kubasa turbine control sensor (kana iripo). Nzira yekubuda ndeyekutarisa kushanda kwe sensor, kutsiva kana zvichidikanwa.

Nozzles

• Bad jekiseni kubata. Nzira yekubuda nayo ndeyekutarisa kusungirirwa kwemachubhu kune mhuno uye kugovera rampu, pamwe nevanobatika pane nozzles uye sensors, yakachena kana zvichidikanwa, kunatsiridza kuonana.
• kuparara kubasa pressure sensor uye cheni yayo (kana iripo). Nzira yekubuda ndeyekutarisa kushanda kwayo, "kurira" dunhu. Gadzirisa kana kutsiva zvikamu sezvinodiwa.
• ECU kukanganisa. Ichi chiitiko chisingawanzoitiki, asi tinokupa zano kuti udzore kukanganisa kwakarongeka. Kana ikaonekwa zvakare, tsvaga chikonzero chekuonekwa kwayo.
• Wiring matambudziko (wire break, insulation damage). Izvo hazvigoneke kuita kurudziro chaiyo pano, sezvo kukuvadzwa kweiyo wiring insulation mu EDC system inogona kukonzera kukanganisa.

Mushure mekubvisa chikonzero chekukanganisa, usakanganwa kuidzosera kuECU. Kana iwe uchigadzira mota paservice station, masters anokuitira iwe. Kana uri kuzvigadzirisa, bvisa negative terminal bhatiri ye10 ... maminitsi gumi nemashanu kuitira kuti ruzivo runyangarika kubva mundangariro.

Isu tinopa zano IVECO DAILY varidzi kuti vatarise kuvimbika kwewaya isina kunaka uye kuvharirwa kwayo, iyo inoenda kuvhavha yekudzivirira (MPROP). Mhinduro ndeyokutenga chipu chitsva chevhavha uye harness (kazhinji waya nemapini zvinopisa pamhepo yakakwirira). Ichokwadi ndechokuti chinhu ichi "chirwere chevana" chemuenzaniso uyu. Varidzi vanowanzosangana nazvo.

mhedziso

Sezvauri kuona, pane zvikonzero zvakawanda zvekukanganisa. Naizvozvo, kana zvikaitika, tinokurudzira kuti iwe kutanga pane zvese kuita kuongororwa kwekombuta. Izvi zvinokuchengetedza kubva pakupambadza nguva nekuedza. EDC kukanganisa haina kutsoropodza, uye kana motokari isingaiti, inogona kushandiswa. Zvisinei, isu hatikurudziri kuti utyaire kwenguva yakareba nemwenje unopisa weEDC usingazivi chikonzero chechokwadi. Izvi zvinogona kutungamira kune kumwe kusashanda, kugadzirisa uko kunokubhadhara mari yekuwedzera.