Oxygen sensors UDC uye DDC paPriora

Motokari dzeVAZ-2170 uye kugadziridzwa kwayo dzine midziyo inonzi oxygen sensors. Ivo vakaiswa mukugadzirwa kweiyo exhaust system uye vanoita mabasa akakosha. Kuputsika kwayo kunokanganisa kwete chete kuwedzera kwehutsi hunokuvadza mumhepo, asiwo kunowedzera kushanda kweinjini. Priora inoshongedzerwa nemidziyo miviri yakadai, iyo inonziwo lambda probes (nesainzi). Izvo neizvi zvinhu izvo isu tichasvika pakuziva zvakadzama uye nekuziva chinangwa chavo, marudzi, zviratidzo zvekusashanda uye maficha ekutsiva kwakaringana muPamberi.

zvinhu zvemukati

• Chinangwa uye hunhu hweokisijeni sensors
• Dhizaini maficha uye musimboti wekushanda kweokisijeni sensors: inonakidza uye inobatsira kwazvo ruzivo
• Chii chinoitika kumota kana iyo oxygen sensor ikasashanda: kukanganisa makodhi
• Maitiro ekunyatso tarisa iyo okisijeni sensor yebasa rekutanga: mirairo
• Zvinhu zvekubvisa uye kutsiva iyo okisijeni sensor paVAZ-2170: zvinyorwa uye mhando kubva kune vakasiyana vanogadzira paPriora
• Lambda kugadzirisa pamberi: maitiro ekugadzirisa uye maficha ekuchenesa kwakakodzera
• Ndinofanira kupa Priora kubiridzira panzvimbo ye lambda ?: tinoburitsa zvese zvakavanzika zvekushandisa cheats

Chinangwa uye zvimiro zveokisijeni sensors

An oxygen sensor mudziyo unoyera huwandu hweoxygen mu exhaust system. Mazhinji maturusi akadai akaiswa paPriors, ayo anowanikwa ipapo uye mushure meiyo catalytic converter. Iyo lambda probe inoita mabasa akakosha, uye kushanda kwayo kwakaringana kunokanganisa kwete chete kuderedzwa kwezvinokuvadza mumhepo, asiwo kunowedzera kushanda kwesimba remagetsi. Zvisinei, havasi vose varidzi vemotokari vanobvumirana nepfungwa iyi. Uye kuti unzwisise kuti sei izvi zvakadaro, kuongororwa kwakadzama kwemidziyo yakadaro kunofanirwa kuitwa.

Inonakidza! Iyo lambda probe sensor yakawana zita iri nechikonzero. Tsamba yechiGiriki "λ" inonzi lambda, uye muindasitiri yemotokari inomiririra chiyero chemhepo yakawandisa mumusanganiswa wemafuta emhepo.

Kutanga, ngatitarisei kune iyo okisijeni sensor paPriore, iyo iri mushure meiyo catalyst. Mumufananidzo uri pasi apa, inoratidzwa nemuseve. Inonzi Diagnostic Oxygen Sensor, kana DDK kwenguva pfupi.

Oxygen sensor No. 2 in Prior

Chinangwa chikuru chechipiri (inonziwo yakawedzera) sensor ndeye kudzora kushanda kweiyo exhaust gasi catalyst. Kana chinhu ichi chine basa rekushanda kwakaringana kwesefa yekupedza gasi, saka nei tichida yekutanga sensor, iyo yakanyorwa pazasi.

Priora kudzora okisijeni sensor

Sensor inowanikwa pamberi peiyo catalytic converter inoshandiswa kuona huwandu hweokisijeni mumagasi ekupedza. Anonzi maneja kana kuti UDC muchidimbu. Kushanda kweinjini kunoenderana nehuwandu hweokisijeni mumhepo inopera. Nekuda kwechinhu ichi, kupisa kwakanyanya kwemafuta emafuta kunovimbiswa uye kukuvadza kwemagasi emhepo kunoderedzwa nekuda kwekushaikwa kwezvikamu zvepeturu zvisina kupiswa mukuumbwa kwayo.

Kupinda mumusoro wechinangwa che lambda probe mumotokari, unofanirwa kuziva kuti mudziyo wakadaro hautarise huwandu hwekusvibiswa kunokuvadza mukubuda, asi huwandu hweokisijeni. Kukosha kwayo ndeye "1" kana iyo yakakwana yekuumbwa kwemusanganiswa inosvika (yakanyanya kukosha inofungidzirwa kana 1 kg yemhepo inowira pa14,7 kg yemafuta).

Inonakidza! Sezvineiwo, kukosha kweiyo air-gasi reshiyo ndeye 15,5 kusvika 1, uye yeinjini yedhiziri 14,6 kusvika 1.

Kuti uwane ma paramita akakodzera, sensor okisijeni inoshandiswa.

Kana pane huwandu hwakawanda hweokisijeni mumagasi ekupedza, sensor ichaendesa ruzivo urwu kuECU (electronic control unit), iyo, zvakare, ichagadzirisa gungano remafuta. Iwe unogona kudzidza zvakawanda nezve chinangwa cheokisijeni sensors kubva pavhidhiyo pazasi.

Dhizaini maficha uye musimboti wekushanda kweokisijeni sensors: inonakidza uye inobatsira kwazvo ruzivo

Iyo dhizaini uye musimboti wekushanda kweiyo okisijeni sensor ruzivo ruchabatsira kwete chete kune vatenzi vekare, asiwo kune dzimwe mota. Mushure mezvose, ruzivo rwakadaro ruchave rwakakosha uye ruchaita basa rakakosha mukugadzirisa mota nekuputsika kwakasiyana. Tave nechokwadi nekukosha kweruzivo urwu, ngatienderere mberi nekutarisisa kwarwo.

Kusvika iye zvino, kune ruzivo rwakawanda pamusoro pemusimboti wekushanda kweokisijeni sensors uye magadzirirwo avo, asi kwete nguva dzose kutarisirwa kwakakwana kunobhadharwa kune iyi nyaya. Izvo zvinofanirwa kucherechedzwa ipapo kuti okisijeni sensors inokamurwa kuva mhando zvichienderana nerudzi rwezvinhu izvo zvavanogadzirwa. Nekudaro, izvi hazvikanganise mashandiro aunoita, asi zvinoratidzwa zvakananga muchishandiso chebasa uye mhando yebasa. Iwo ndeemhando dzinotevera:

1. Zirconium. Aya ndiwo marudzi akareruka ezvigadzirwa, muviri waro wakagadzirwa nesimbi, uye mukati mune ceramic element (yakasimba electrolyte ye zirconium dioxide). Kunze uye mukati meceramic zvinhu zvakafukidzwa nemahwendefa matete, nekuda kweiyo magetsi anogadzirwa. Kushanda kwakajairwa kwezvigadzirwa zvakadaro kunoitika chete kana vasvika tembiricha ye300-350 madhigirii.
2. Titanium. Izvo zvakanyatsofanana nemidziyo yemhando ye zirconium, inongosiyana kubva kwavari pakuti iyo ceramic element inogadzirwa netitanium dioxide. Vane hupenyu hurefu hwesevhisi, asi chakanyanya kukosha chakanakira ndechekuti nekuda kweiyo refractoriness yetitanium, idzi sensors dzakashongedzerwa nebasa rekudziya. Zvinhu zvekupisa zvakabatanidzwa, saka mudziyo unopisa nekukurumidza, izvo zvinoreva kuti yakanyatso kusanganiswa kukosha inowanikwa, iyo yakakosha kana uchitanga injini inotonhora.

Mutengo we sensors haubvi chete pamhando yezvinhu izvo zvavanogadzirwa, asiwo pazvinhu zvakaita semhando, nhamba yemabhandi (narrowband uye wideband), uye kuti ndiani mugadziri.

Lambda probe mudziyo Inonakidza! Zvigadzirwa zvema narrowband zvakajairika zvinotsanangurwa pamusoro apa, nepo wideband zvishandiso zvinoratidzwa nekuvapo kwemamwe maseru, nekudaro kuvandudza kunaka, kushanda nesimba uye kusimba kwemidziyo. Paunosarudza pakati penarrowband uye wideband zvinhu, zvido zvinofanirwa kupihwa kune yechipiri mhando.

Kuziva kuti okisijeni sensors chii, unogona kutanga kudzidza maitiro ebasa ravo. Pazasi pane mufananidzo, pahwaro hwaunogona kunzwisisa dhizaini uye musimboti wekushanda kweokisijeni sensors.

Iyi dhairekitori inoratidza zvinotevera zvakakosha zvikamu zvechimiro:

• 1 - ceramic element yakagadzirwa ne zirconium dioxide kana titanium;
• 2 uye 3 - yekunze uye yemukati yemukati yemukati casing (screen), inoumbwa neiyo yttrium oxide yakavharwa ne conductive porous platinum electrodes;
• 4 - kugadzika madonhwe akabatanidzwa kune ekunze electrode;
• 5 - zviratidzo zvinosangana zvakabatana nemagetsi emukati;
• 6 - kutevedzera pombi yekupedza iyo iyo sensor yakaiswa.

Kushanda kwechigadzirwa kunoitika chete mushure mekunge kwave kuchipisa kusvika pakupisa kukuru. Izvi zvinowanikwa nekupfuura magasi ekupisa anopisa. Nguva yekudziya-inokwana maminetsi mashanu, zvichienderana nejini uye tembiricha yepakati. Kana iyo sensor ine yakavakirwa-mukati yekudziya zvinhu, ipapo kana injini ikavhurwa, iyo yemukati kesi ye sensor inowedzera kupisa, iyo inobvumira kuti itange kushanda nekukurumidza. Mufananidzo uri pazasi unoratidza rudzi urwu rwe sensor muchikamu.

Inonakidza! PaPriors, yekutanga neyechipiri lambda probes inoshandiswa nezvinhu zvekupisa.

Mushure mokunge sensor ichipisa, zirconium (kana titanium) electrolyte inotanga kuumba ikozvino nekuda kwekusiyana kwekuumbwa kweokisijeni mumhepo uye mukati memhepo, zvichiita kuti iite EMF kana voltage. Ukuru hwemagetsi aya hunoenderana nehuwandu hweokisijeni huri mumhepo. Inosiyana kubva ku0,1 kusvika ku0,9 volts. Zvichienderana nemhando idzi dzemagetsi, iyo ECU inosarudza huwandu hweokisijeni mukubuda uye inogadzirisa kuumbwa kwemafuta emafuta.

Zvino ngatienderere mberi nekudzidza musimboti wekushanda kweyechipiri okisijeni sensor paPriore. Kana chinhu chekutanga chine basa rekugadzirisa kwakaringana masero emafuta, saka yechipiri inofanirwa kudzora kushanda kwakanaka kweiyo catalyst. Iine nheyo yakafanana yekushanda nekugadzira. IECU inofananidza kuverenga kwekutanga uye yechipiri sensors, uye kana yakasiyana (yechipiri chigadziro chicharatidza kukosha kwakaderera), zvino izvi zvinoratidza kusashanda kwecatalytic converter (kunyanya, kusvibiswa kwayo).

Misiyano pakati pePriory UDC uye DDC oxygen sensors Inonakidza! Kushandiswa kwemaokisijeni maviri sensors kunoratidza kuti mota dzePriora dzinoenderana neEuro-3 uye Euro-4 zvakatipoteredza zviyero. Mumotokari dzemazuva ano, anopfuura 2 sensors anogona kuiswa.

Chii chinoitika kumota kana iyo oxygen sensor ikasashanda: kukanganisa makodhi

Kukundikana kweokisijeni sensor mumotokari dzePriora nedzimwe motokari (tiri kutaura pamusoro pekutanga lambda probe) inotungamirira kukanganisa kwekushanda kwakagadzikana kwejini inopisa mukati. Iyo ECU, mukusavapo kweruzivo kubva kune sensor, inoisa injini mune yekushanda mode inonzi emergency. Inoramba ichishanda, asi chete kugadzirira kwemafuta emafuta kunoitika maererano neavhareji kukosha, iyo inozviratidza nenzira yekusagadzikana kushanda kweinjini yekupisa kwemukati, kuwedzera kushandiswa kwemafuta, kuderedzwa kwesimba uye kuwedzera kunokuvadza kuburitsa mumhepo.

Kazhinji, shanduko yeinjini kuita emergency mode inoperekedzwa ne "Check Engine" chiratidzo, icho muChirungu chinoreva "tarisa injini" (uye kwete kukanganisa). Zvikonzero zvekusashanda zvakanaka kwe sensor zvinogona kunge zviri zvinotevera zvinhu:

• pfeka Lambda probes ine imwe sosi, iyo inoenderana nezvinhu zvakasiyana. Matangiro akaiswa kubva kufekitori ane akajairwa-band-zirconium-mhando sensors, iyo sosi isingapfuure 80 km yekumhanya (izvi hazvireve zvachose kuti chigadzirwa chinoda kuchinjwa pakumhanya kwakadaro);
• kukuvara kwemagetsi - zvigadzirwa zvakaiswa mupombi yekupedza simba, uye kana iyo sensor yekutanga isingaite kusangana nezvipingamupinyi zvakasiyana-siyana zvinogona kuikanganisa paunenge uchityaira, saka yechipiri inonyanya kubatwa navo kana pasina injini yekudzivirira. Mabatiro emagetsi anowanzo kukuvadzwa, izvo zvinobatsira pakuendesa data isina kururama kumakombuta;
• kudonha kwedzimba. Izvi zvinowanzoitika kana zvigadzirwa zvisiri zvepakutanga zvakashandiswa. Nekutadza kwakadaro, komputa inogona kutadza, sezvo yakawandisa okisijeni inopa kupihwa kwechiratidzo chisina kunaka kune iyo unit, iyo, zvakare, haina kungogadzirirwa izvi. Ndokusaka zvisingakurudzirwe kusarudza yakachipa isiri-yepakutanga analogues ye lambda probes kubva kune vasingazivikanwe vanogadzira;
• kushandiswa kwemafuta akaderera, mafuta, nezvimwe. Kana iyo inopera inoratidzirwa nekuvapo kweutsi hwakasviba, carbon deposits fomu pane sensor, iyo inotungamirira kukushanda kwayo kusina kugadzikana uye kusina kururama. Muchiitiko ichi, dambudziko rinogadziriswa nekuchenesa chidzitiro chekudzivirira.

Zviratidzo zvekutadza kweokisijeni sensor paPamberi ndizvo zvinotevera zviratidzo:

1. Iyo "Check Injini" chiratidzo chinovhenekera pane chiridzwa pani.
2. Kusagadzikana kushanda kweinjini, zvese pasina uye panguva yekushanda.
3. Kuwedzera kwemafuta.
4. Kuwedzera exhaust emissions.
5. Kubuda kwekugadzirisa injini.
6. Kuitika kwekukanganisa.
7. Carbon inoisa pane spark plug plug ma electrode.
8. Makodhi anowirirana anoonekwa paBC. Makodhi avo uye zvikonzero zvakanyorwa pazasi.

Kusashanda zvakanaka kwemaokisijeni sensors kunogona kutariswa nekuvapo kwemakodhi ekukanganisa anoratidzwa paBC skrini (kana iripo) kana paELM327 scan.

ELM327

Heino rondedzero yeaya lambda probe kukanganisa macode (DC - oxygen sensor) pane Priore:

• P0130 - Yakashata lambda probe chiratidzo n. Nhamba 1;
• P0131 - Low DC chiratidzo #1;
• P0132 - High level DC chiratidzo No. 1;
• P0133 - kunonoka kuita kweDC Nhamba 1 kupfumisa kana kupera kwemusanganiswa;
• P0134 - dunhu rakavhurika DC Nhamba 1;
• P0135 - Kusashanda kweDC heater circuit Nha.
• P0136 - pfupi kusvika pasi DC circuit Nha. 2;
• P0137 - Low DC chiratidzo #2;
• P0138 - High level DC chiratidzo No. 2;
• P0140 - Vhura dunhu DC Nhamba 2;
• P0141 - DC hita redunhu kusashanda #2.

Kana zviratidzo zviri pamusoro zvaonekwa, haufanirwe kukurumidza kuchinja DC pamotokari yePriora. Tarisa chikonzero chekutadza kwechigadzirwa nezvikanganiso zvinoenderana kana nekuchitarisa.

Maitiro ekutarisa zvakanaka iyo okisijeni sensor yekushanda kwakakodzera kwePriora: mirairo

Kana pane kufungidzira kwekusashanda kwe lambda probe pachayo, uye kwete dunhu rayo, hazvikurudzirwi kukurumidza kuishandura pasina kutanga kutarisa. Cheki inogadzirwa sezvinotevera:

1. MuKC yakaiswa mumotokari, zvakakosha kuti ubvise chibatanidza chayo. Izvi zvinofanirwa kushandura ruzha rweinjini. Injini inofanirwa kupinda mune yekukurumidzira, inova chiratidzo chekuti sensor iri kushanda. Kana izvi zvikasaitika, saka mota yatove mu emergency mode uye iyo DC yazvino haienderane ne100% chokwadi. Nekudaro, kana injini ikapinda mune yekukurumidzira modhi kana sensor ikabviswa, ichi hachisi vimbiso yekushanda kwakazara kwechigadzirwa.
2. Chinja iyo tester kune voltage kuyerwa modhi (zvishoma kusvika ku1V).
3. Batanidza tester probes kune anotevera anoteedzana: iyo dzvuku probe kune dema waya terminal yeDK (iyo inokonzera chiratidzo kune komputa), uye dema probe yemultimeter kune grey waya.
4. Pazasi pane pinout ye lambda probe paPriore uye ndeapi anobatika ekubatanidza iyo multimeter kune.
5. Zvadaro, unofanira kutarisa kuverenga kubva mudziyo. Sezvo injini ichidziya, inofanirwa kuchinja ne 0,9 V uye kuderera kusvika 0,05 V. Painjini inotonhora, iyo inobuda voltage values ​​\u0,3b\u0,6branch kubva 5 kusvika XNUMX V. Kana kukosha kusina kuchinja, izvi zvinoratidza kusashanda kwe lambda. Chigadzirwa chacho chinoda kuchinjwa. Pasinei nenyaya yekuti mudziyo une yakavakirwa-mukati yekudziya chinhu, mushure mekutanga inotonhora injini, zvinokwanisika kutora kuverenga uye kuona kwakaringana mashandiro echinhu chete mushure mekudziya (anenge maminitsi mashanu).

Nekudaro, zvinogoneka kuti iyo yekudziya ye sensor yatadza. Muchiitiko ichi, chigadzirwa chacho hachizoshanda zvakanaka. Kuti utarise hutano hwechinhu chinopisa, iwe uchafanirwa kutarisa kupikisa kwayo. Iyo multimeter inoshandura kupikisa kuyerwa maitiro, uye probes ayo anofanirwa kubata mamwe mapini maviri (waya tsvuku nebhuruu). Kurwisana kunofanira kubva pa5 kusvika ku10 ohms, iyo inoratidza hutano hwechinhu chinopisa.

Zvakakosha! Iwo mavara ewaya dze sensor kubva kune vakasiyana vagadziri anogona kusiyana, saka tungamirirwa nepiniout yeplug.

Zvichienderana nezviyero zviri nyore, kukodzera kwezvino zvakananga kunogona kutongwa.

Inonakidza! Kana pane fungidziro yekusashanda kweDC, ipapo mushure meiyo nzira yekusimbisa, chikamu chekushanda chinofanira kubviswa uye kucheneswa. Zvadaro dzokorora zviyero.

Kana iyo Priora lambda probe iri kushanda, hazvizove zvakanyanyisa kutarisa mamiriro edunhu. Simba remagetsi rinopisa rinotariswa ne multimeter, kuyera mhepo pazvisungo zvesokisi iyo mudziyo wakabatanidzwa. Kutarisa chiratidzo chedunhu kunoitwa nekutarisa wiring. Kune izvi, dhizaini yekubatanidza magetsi inopihwa kubatsira.

Oxygen Sensor Diagram #1 Oxygen Sensor Diagram #2

Sensor isina kukwana inofanira kutsiviwa. Muedzo wemasensa ese ari maviri akafanana. Pazasi pane tsananguro yemusimboti wekushanda kwemidziyo kubva kune mirairo yePriora mota.

Tsanangudzo yeUDC Priora Tsanangudzo yeDDC Priora

Zvakakosha kunzwisisa kuti kana uchitarisa lambda nemhepo inobuda, kuverenga kwakaderera kunoratidza kuwandisa kweokisijeni, kureva kuti, musanganiswa wakaonda unopiwa kumasilinda. Kana kuverenga kwakakwirira, ipapo gungano remafuta rinowedzerwa uye harina oxygen. Paunenge uchitanga mota inotonhora, hapana chiratidzo cheDC nekuda kwekupikisa kwemukati.

Zvimiro zvekubvisa uye kutsiva iyo okisijeni sensor paVAZ-2170: zvinyorwa uye mhando kubva kune vakasiyana vagadziri vePriora

Kana Priora iine CD yakashata (yekutanga neyechipiri), inofanira kutsiviwa. Nzira yekutsiva haina kuoma, asi izvi zvinokonzerwa nekuwana kune zvigadzirwa, pamwe nekuoma kwekuzvisunungura, sezvavanonamatira kune exhaust system nekufamba kwenguva. Pazasi pane dhayagiramu yechishandiso chinokonzeresa chine okisijeni sensors UDC uye DDK yakaiswa paPriore.

Uye kusarudzwa kwezvimiro zvezvinokonzeresa uye zvigadziriso zvayo mumotokari yePriora.

Zvakakosha! Priora ine chaiwo lambda probes, ane nhamba yekutanga 11180-3850010-00. Kunze, vane musiyano mudiki chete.

Mutengo weiyo yekutanga okisijeni sensor paPriora inenge 3000 rubles, zvichienderana nedunhu.

Priora yekutanga oxygen sensor

Zvisinei, kune analogues akachipa, kutengwa kwacho hakusi nguva dzose kwakarurama. Neimwe nzira, unogona kushandisa universal mudziyo kubva kuBosch, chikamu nhamba 0-258-006-537.

Priory inopa lambdas kubva kune vamwe vagadziri:

• Hensel K28122177;
• Denso DOX-0150 - iwe uchada kutengesa plug, sezvo lambda inopihwa pasina iyo;
• Stellox 20-00022-SX - Iwe unozodawo kutengesa plug.

Ngatiendererei kune yakananga nzira yekutsiva chinhu ichi chakakosha mukugadzirwa kwemotokari yemazuva ano. Uye ipapo zvakakodzera kuita diki digression uye kusimudza musoro wakadai sekutsiva ECU firmware kuderedza nhanho yekuenderana neEuro-2 nharaunda. Lambda yekutanga inofanira kuiswa pamotokari dzemazuva ano uye inofanira kunge iri mumamiriro akanaka. Mushure mezvose, kushanda kwakarurama, kugadzikana uye kwehupfumi kwejini kunoenderana neizvi. Chinhu chechipiri chinogona kubviswa kuti chisachinje, icho chinowanzoitwa nekuda kwekudhura kwakanyanya kwechigadzirwa. Izvo zvakakosha kuti unzwisise izvi, saka ngatienderere mberi kune maitiro ekubvisa uye kutsiva iyo okisijeni sensor paPamberi:

1. Iyo disassembly process inoitwa kubva kune injini compartment. Kuti ushande, unoda chipanera chemhete che "22" kana musoro unokosha weokisijeni sensors.
2. Zviri nani kushanda pakubvisa mudziyo mushure mekudziya injini yekupisa yemukati, nekuti zvichanetsa kusunungura mudziyo kana kuchitonhora. Kuti urege kupiswa, zvinokurudzirwa kumirira kuti dhigirii yemhepo itonhorere kusvika kune tembiricha ye60 degrees. Basa rinofanira kuitwa nemagirovhosi.
3. Usati wasununguka, iva nechokwadi chekubata sensor neWD-40 fluid (unogona kushandisa brake fluid) uye kumirira zvishoma maminitsi gumi.
4. Plug Yakavharwa
   
   
5. Cable holder inobviswa.
6. Chigadzirwa chacho hachina kuvharwa.
7. Kutsiva kunoitwa mune reverse order yekubvisa. Paunenge uchiisa zvigadzirwa zvitsva, zvinokurudzirwa kutanga-kuzora tambo dzavo ne graphite girisi. Zvakakosha kuziva kuti sensors No. 1 uye No. Chinhu chekutanga chinonyanya kukosha, sezvo ari iye ane basa rekugadzira zvinhu zvehuni. Nekudaro, iyo yechipiri sensor haifanirwe kutsiviwa chero, sezvo kutadza kwayo kuchaita kuti kusagadzikana kushanda kweinjini yekupisa kwemukati. Kuti urege kutenga sensor yechipiri, unogona kusimudzira "brains" kuEuro-2, asi basa iri richaitawo mari.

Musiyano uripo pakati pematanho ekutsiva lambda paPriore 8 vharafu uye 16 vharafu mukuwana zvishandiso. Mune 8-valve Priors, kusvika kune ese marudzi ezvigadzirwa zviri nyore kupfuura mune gumi nematanhatu-vharuvhu. Kubvisa yechipiri lambda probe kunogona kuitwa zvese kubva mukamuri yeinjini uye kubva pazasi kubva pagomba rekuongorora. Kuti usvike kune yechipiri RC kubva mukamuri yeinjini paPriore 16 mavharuvhu, iwe uchada ratchet ine yekuwedzera, sezvakaratidzwa mumufananidzo pazasi.

Kana iyo catalytic converter yemotokari iri kushanda, saka haufanirwe kuvhura "brains" paEuro-2 zvakare kuti ubvise iyo okisijeni sensor (yechipiri). Izvi zvichakanganisa zvakanyanya mamiriro einjini uye ma parameter ayo. Ita sarudzo dzakanyatsotariswa uye dzakadzikama usati wafunga pamusoro pekuchinja kukuru kumotokari, kusanganisira iyo yekupedza hurongwa.

Lambda kugadzirisa paPriore: maitiro ekugadzirisa uye maficha ekuchenesa kwakaringana

Izvo hazvina musoro kugadzirisa iyo okisijeni sensor kana yakatoshanda kupfuura 100 zviuru zvemakiromita. Zvigadzirwa hazviwanzosangana nemazuva ekupedzisira aya, uye matambudziko nawo anowanzoitika pakumhanya kwe50 zviuru zvemakiromita. Kana chigadzirwa chacho chisisashande nekuda kwekutadza kupindura, unogona kuedza kuchigadzirisa. Kugadzirisa kunosanganisira kuchenesa nzvimbo kubva kune soot. Nekudaro, hazvisi nyore kubvisa kabhoni deposits, uye hazvibviri kuita oparesheni yakadaro nebrashi resimbi. Chikonzero cheizvi ndechekugadzirwa kwechigadzirwa, sezvo kunze kwekunze kune platinum coating. Mechanical impact ichareva kubviswa kwayo.

Chinyengeri chiri nyore chinogona kushandiswa kuchenesa lambda. Kuti uite izvi, iwe uchada orthophosphoric acid, iyo iyo sensor inofanira kuiswa. Iyo yakakurudzirwa nguva yekugara yechigadzirwa mu acid ndeye 20-30 maminitsi. Kuti uwane mhedzisiro yakanaka, bvisa chikamu chekunze che sensor. Izvi zvinonyanya kuitwa pane lathe. Mushure mekuchenesa asidi, mudziyo unofanirwa kuomeswa. Chivharo chinodzoserwa nekuchipisa neArgon welding. Kuti urege kubvisa chidzitiro chekudzivirira, unogona kuita maburi maduku mukati maro uye uchenese.

Paunenge uchidzorera chikamu panzvimbo yaro, usakanganwa kubata chikamu chakakoswa ne graphite grease, iyo inodzivirira kuti isanamatira kune catalyst housing (exhaust manifold).

Zvakakodzera here kuisa hunyengeri panzvimbo ye lambda paPriora: isu tinoburitsa zvese zvakavanzika zvekushandisa mateki.

Izvo zvinofanirwa kucherechedzwa ipapo kuti iyo yakashata ye lambda probe ndeye yakakosha kuiswa mukati umo iyo sensor inoputirwa. Izvi zvinodikanwa kuitira kuti kana paine catalytic converter kutadza (kana kushaikwa kwayo), iyo diagnostic oxygen sensor inotumira kuverenga kunodiwa kuECU. Kuisa snag panzvimbo yekutonga lambda hazvikurudzirwi, sezvo munyaya iyi motokari haigoni kushanda zvakanaka. Iyo spacer inoiswa chete uye yakasarudzika muchiitiko icho komputa iri kutsausa nezve chaiyo mamiriro ezvinhu mune exhaust system.

Hazvikurudzirwe kushandisa mota ine defective catalytic converter sezvo izvi zvichizotungamira kune mamwe matambudziko. Ndicho chikonzero tricks inowanzoiswa paCC yechipiri kuratidza ECU kuti iyo catalyst iri theoretically inoshanda nemazvo (chaizvoizvo, inogona kunge isina kukanganisa kana kushayikwa). Muchiitiko ichi, haufaniri kuchinja firmware kuEuro-2. Izvo zvakakoshawo kuti unzwisise kuti firmware haigadzirise dambudziko kana iyo okisijeni sensor isina kukwana. Ichi chigadzirwa chinofanira kushanda zvakanaka, uye chete munyaya iyi injini ichashanda zvakanaka.

Izvo zvishoma zvekukanganisa pane nyowani catalytic converter kana ECU firmware. Iyo yekuisa maitiro haitore kupfuura maminitsi gumi nemashanu.

Mukupedzisa, zvinodikanwa kupfupisa uye kuratidza chokwadi chekuti varidzi vemotokari vazhinji vanofunga kuti lambda probe chinhu chisingakoshi mumotokari uye kazhinji inongobviswa pamwe chete nevashanduri vecatalytic, 4-2-1 spider uye mamwe marudzi ekuisa. Zvisinei, nzira iyi haina kururama zvachose. Mushure meizvi, kune zvichemo pamusoro pekushandisa kwakanyanya, kuderera kwemasimba uye kushanda kusina kugadzikana kwejini inopisa mukati. Uku kutsamwa kuduku (pakutanga kuona, chiso chisinganzwisisi) ndicho chinokonzera zvose. Zvakakosha kuswedera pedyo nekugadziriswa kwemotokari yako, nokuti chero shanduko haibatsiri chete pakuparara kwekushanda kwayo, asiwo nekuderera kwehupenyu hwebasa rayo.