Iyo mudziyo uye musimboti wekushanda kweiyo yekugogodza sensor

Imotokari yemazuva ano yakashongedzerwa nenhamba hombe yemagetsi zvigadzirwa, nerubatsiro rweiyo inodzora unit inodzora mashandiro emhando dzakasiyana dzemotokari. Chimwe chakakosha chishandiso chinokutendera kuti uone kana injini yatanga kutambura nekugogodza ndiyo inoenderana sensor.

Funga nezvechinangwa chayo, musimboti wekushanda, mudziyo uye maitiro ekuona ayo malfunctions. Asi kutanga, ngatitarisei maitiro emota mumota - zvazviri uye nei zvichiitika.

Chii chinonzi deton uye mhedzisiro yacho?

Detonation ndipo apo chikamu chemhepo / musanganiswa wemafuta kure kure neparaki plug ma electrode anopisa pakarepo. Nekuda kweizvi, murazvo unopararira zvisina kuenzana mukamuri uye pane pini yakasimba. Kazhinji izvi zvinogona kuzivikanwa nekurira simbi kunogogodza. Vazhinji vatyairi mune iyi nyaya vanoti "kuri kugogodza zvigunwe."

Pasi pemamiriro ezvinhu akajairika, musanganiswa wemhepo uye mafuta zvakatsindirwa musilinda, panogadzirwa chimoto, chinotanga kubatidza zvakaenzana. Kupisa mune iyi kesi kunoitika kumhanya kwe 30m / sec. Iyo yekudzivirira mhedzisiro isingadzoreki uye ine mhirizhonga. Panguva imwecheteyo, iyo MTC inopisa nekukurumidza zvakanyanya. Mune zvimwe zviitiko, kukosha uku kunogona kusvika kusvika zviuru zviviri m / s.

1) Spark plug; 2) Kamuri yekutsva; A) Kwakajairika kupisa moto; C) Kugogodza kupisa peturu.

Wakawandisa mutoro unokanganisa mamiriro ezvinhu mazhinji eiyo crank mashini (verenga nezve chishandiso chemushini uyu zvakasiyana), pamavhavha, hydrocompensator imwe neimwe yadzo, nezvimwe. Injini yekugadzirisa mune mamwe mamodheru inogona kuita zvakada kuita hafu yemotokari yakamboshandiswa.

Detonation inogona kudzima simba remagetsi mushure memazana matanhatu emakiromita, uye kunyangwe pakutanga mune dzimwe mota. Uku kusashanda kunoenderana ne:

• Unhu hwemafuta. Kazhinji kazhinji, chiitiko ichi chinoitika muinjini dze peturu kana uchishandisa peturu isina kukodzera. Kana iyo octane nhamba yemafuta ikasasangana nezvinodiwa (kazhinji vasingazivikanwe vatyairi vanotenga mafuta anodhura, ayo ane RON yakaderera pane iya yakatarwa), inoratidzwa nemugadziri weICE, ipapo mukana wekudzikisira wakakwira. Iyo octane nhamba yemafuta inotsanangurwa zvakadzama. mune imwe ongororo... Asi muchidimbu, iyo yakakwira iyi kukosha, iyo yakadzikira mukana wemhedzisiro iri kutariswa.
• Simba zvigadzirwa zvigadzirwa. Kuvandudza kushanda kweinjini yemukati yemoto, mainjiniya ari kugadzirisa pajometri yezvinhu zvakasiyana zveinjini. Mukuita kwemazuva ano, kuomesa chiyero kunogona kuchinja (zvinotsanangurwa pano), iyo geometry yekamuri rinopisa, nzvimbo yemapulagi, iyo geometry yepiston korona uye mamwe ma parameter.
• Mamiriro ezvinhu emota (semuenzaniso, kabhoni anoisa pazvinhu zvinogadzirwa nesilinda-pisitoni boka, akapfeka o-mhete kana kuwedzera kudzvanyirira mushure mechizvinozvino) nemamiriro ayo ekushanda.
• Nyika spark plugs(maitiro ekuona kwavo kusashanda, verenga pano).

Nei uchida kugogodza sensor?

Sezvauri kuona, simba rekugogodza mumotokari rakanyanya kukura uye rine njodzi kuti mamiriro emota afuratirwe. Kuti uone kana Micro-kuputika kukaitika musilinda kana kwete, injini yemazuva ano ichave neinokodzera sensor inopindura kuputika kwakadaro nekukanganisa mukushanda kwemukati injini yemagetsi (iyi maikorofoni yakaumbwa inoshandura kudedera kwemuviri kuita mafungiro emagetsi. ). Sezvo zvemagetsi zvinopa kugadzirisa kwakaringana kwesimba remagetsi, chete jekiseni mota ine yakagadzirirwa kugogodza sensor.

Kana detonation ikaitika muinjini, mutoro wekusvetuka unoumbwa kwete chete paKShM, asi pamadziro esirinda nemavharuvhu. Kudzivirira zvikamu izvi kukundikana, zvakafanira kugadzirisa zvakakwana kupisa kwemhepo-musanganiswa wemhepo. Kuti uwane izvi, zvakakosha kuzadzisa angaite maviri mamiriro: sarudza chaiyo peturu uye seta nenzira yekuvesa nguva. Kana aya mamiriro maviri asangana, saka simba reyuniti yemagetsi uye kushanda kwayo kunosvika padanho repamusoro.

Dambudziko nderekuti pakasiyana nzira dzekushandisa dzemota, zvinodikanwa kuti zvichinje mashandisiro ayo. Izvi zvinova zvinogoneka nekuda kwekuvapo kwemagetsi sensors, kusanganisira kudonhedza. Chimbofunga mudziyo wake.

Knock sensor mudziyo

Mune yemazuva ano mota aftermarket, kune akasiyana ma sensors ekutsvaga injini kugogodza. Iyo yakasarudzika sensor ine:

• Imba yakasungwa kune yekunze kwesirinda block. Mune yakasarudzika dhizaini, iyo sensor inoratidzika kunge diki diki yakanyarara (sleeve yerabha ine keji yesimbi). Dzimwe mhando dze sensors dzinoitwa muchimiro chebhaudhi, mukati mayo mune zvese zvinhu zvakaomarara zvechigadzirwa.
• Bata ma washer ari mukati meimba.
• Piezoelectric yekuona chinhu.
• Magetsi chinongedzo.
• Inertial fuma.
• Belleville matsime.

1. Bata ma washer; 2. Inertial uremu; 3. Dzimba; 4. Belleville chitubu; 5. Bhaudhi yekusunga; 6.Piezoceramic sensing element; 7. Kubatanidza magetsi; 8. Bhokisi remakirinda; 9. Kutonhora bhachi rine antifreeze.

Iyo sensor pachayo mu-mutsetse 4-humburumbira injini inowanzo gadzwa pakati pechipiri nerechitatu masilinda. Mune ino kesi, kutarisa injini inoshanda mode inoshanda zvakanyanya. Kutenda neizvi, kushanda kweiyo unit kunowedzeredzwa kwete nekuda kwekukanganisa mune imwe hari, asi zvakanyanya sezvinobvira muma cylinders ese. Mumamota ane dhizaini dzakasiyana, semuenzaniso, V-yakaita vhezheni vhezheni, chishandiso chichave munzvimbo ine mukana wekuona kuumbwa kwechombo.

Inogogodza sensor inoshanda sei?

Iko mashandiro eiyo yekugogodza sensor yakaderedzwa kune iyo iyo yeyuniti inodzora inogona kugadzirisa iyo UOZ, ichipa inodzorwa kupisa mwoto weVTS. Kana dutu rikaitika mumotokari, kudengenyeka kwakasimba kunogadzirwa mukati maro. Iyo sensor inoona mutoro mafuru nekuda kwekusadzora kudzora uye inoshandura iwo kuita emagetsi pulses. Uyezve, izvi zvinotumirwa kuECU.

Zvichienderana neruzivo rwunouya kubva kune mamwe ma sensors, akasiyana algorithms akamisikidzwa mu microprocessor. Zvemagetsi zvinoshandura mashandiro eactuator ayo ari chikamu chemafuta uye ekuwisira masisitimu, kuvesa mota, uye mune mamwe mainjini anogadza danho shifter inofamba (iyo tsananguro yekushanda kweiyo inoshanduka vharuvhu nguva yekushandisa. pano). Nekuda kweizvi, nzira yekutsva yeVTS inochinja, uye mashandiro emota anoenderana nemamiriro ezvinhu akachinja.

Saka, iyo sensor yakaiswa pane iyo humburumbira block inoshanda maererano neiyi inotevera musimboti. Kana kupisa kusingadzoreke kweVTS kunoitika musilinda, iyo piezoelectric sensing element inopindura kune vibrations uye inogadzira voltage. Iyo yakasimba iyo vibration frequency mumotokari, iyo inowedzera ichi chiratidzo.

Iyo sensor yakabatana neiyo control unit uchishandisa waya. Iyo ECU yakagadzirirwa kune imwe voltage kukosha. Kana chiratidzo chikapfuura kukosha kwakarongedzwa, iyo microprocessor inotumira chiratidzo kune iyo system yekuvesa kuti ichinje iyo SPL. Muchiitiko ichi, kururamisa kunoitwa munzira yekudzikisa kona.

Sezvauri kuona, iro basa reiyo sensor kushandura iyo vibrations kuita simba remagetsi. Kuwedzera kune iyo yekuti iyo yeyuniti inodzora algorithms ekushandura nguva yekuvesa, zvemagetsi zvakare zvinogadzirisa kuumbwa kwemusanganiswa wepeturu nemhepo. Pangosvika iyo oscillation chikumbaridzo inodarika iyo inobvumidzwa kukosha, iyo yemagetsi kugadzirisa algorithm inotangiswa.

Kunze kwekudzivirira kubva pamitoro yemapuru, iyo sensor inobatsira iyo yekudzora unit kugadzirisa iyo simba yeyuniti yeanoshanda kwazvo mwenje weBTC. Iyi paramende inokanganisa simba reinjini, mafuta ekushandisa, mamiriro eiyo chiutsi system, uye kunyanya chinokonzeresa (nezve nei ichidikanwa mumotokari, zvinotsanangurwa zvakasiyana).

Chii chinotarisa kuoneka kwechombo

Nekudaro, kusungunuka kunogona kuoneka semhedzisiro yezviito zvisirizvo zvemuridzi wemota, uye nezvikonzero zvakasikwa zvisingatsamiri pamunhu. Muchiitiko chekutanga, mutyairi anogona kukanganisa kudira peturu isina kukodzera mutangi (nezve zvekuita mune iyi nyaya, verenga pano), Zvakaipa kuongorora mamiriro enjini (semuenzaniso, nemaune kuwedzera nguva yekugadziriswa kweinjini).

Chikonzero chechipiri chekuitika kwekusadzora kwemafuta emafuta ndeye maitiro echisikigo einjini. Kana ichinge yasvika kumusoro revs, iko kuvesa kunotanga kupfura gare gare pane iyo pisitoni inosvika pakukwirira kwayo kunoshanda chinzvimbo musilinda. Neichi chikonzero, mune akasiyana mashandiro modhi yeyuniti, kungave kwekutanga kana kwekupedzisira kuvesa kunodiwa.

Usavhiringidze humbowo hwekuvhara neinjini yekudengenyeka. Zvisinei nekuvapo kuenzanisa zvinhu mucrankshaft, ICE ichiri kugadzira kumwe kudedera. Nechikonzero ichi, kuitira kuti iyo sensor isanyore izvi kudengenyeka sedononion, inogadzirirwa kuti itange kana imwe nhanho yeronance kana kudengenyeka kwasvika. Muzviitiko zvakawanda, ruzha rwenharaunda iyo sensor ichatanga kuratidza iri pakati pe30 ne75 Hz.

Nekudaro, kana mutyairi achiteerera mamiriro enzvimbo yechisimba (anoishandira nenguva), haairemerise uye anozadza peturu yakakodzera, izvi hazvireve kuti kupunzika hakuzomboitika. Neichi chikonzero, iyo inoenderana chiratidzo padhibhodhi haifanire kufuratirwa.

Mhando dze sensors

Zvese kugadziriswa kwema detonation sensors akapatsanurwa kuita maviri marudzi:

1. Broadband. Ichi ndicho chinonyanya kushandurwa chishandiso. Ivo vanozoshanda zvinoenderana nesangano rakaratidzirwa pakutanga. Iwo anowanzo gadzirwa muchimiro cherabha kutenderera chinhu chine buri pakati. Kubudikidza nechikamu ichi, iyo sensor inokwenenzverwa kune iyo cylinder block ine bhaudhi.
2. Resonant. Iko kushandurwa kwakafanana mukugadzira kune yekumanikidza yekunzwa sensor. Kazhinji ivo vanogadzirwa muchimiro chemubatanidzwa, nezviso zvekukwirisa neworani. Kusiyana neshanduro yapfuura, iyo inoona kudedera, maoneti eronance anotora kuwanda kweiyo microexplosions. Midziyo iyi inogadzirirwa mhando dzedzimota, sezvo kuwanda kwema microexplosions uye simba razvo kunoenderana nesaizi yemasirinda nemapiston.

Zviratidzo uye Zvinokonzera Knock Sensor Kusashanda

DD isina kukwana inogona kuzivikanwa neanotevera maficha:

1. Mukushanda kwakajairika, injini inofanirwa kumhanya zvakatsetseka sezvinobvira isina kusvetuka. Detonation inowanzo kunzwikwa nehunhu hwesimbi ruzha injini ichimhanya. Nekudaro, ichi chiratidzo hachina kunangana, uye nyanzvi inogona kuona dambudziko rakafanana nezwi. Naizvozvo, kana injini ikatanga kuzunguzika kana ichishanda mumajerikisi, saka zvakakodzera kuti utarise kugogodza kwekunzwa.
2. Chiratidzo chinotevera chisina kunanga chechinokanganisa sensor kuderera kwesimba remagetsi - kupindura kwakashata kune gasi rinokanganisa, chisina kujairika crankshaft kumhanya (semuenzaniso, yakanyanya kukwirira paisina basa). Izvi zvinogona kuitika nekuda kwekuti iyo sensor inofambisa isiriyo data kuchikamu chekutonga, saka iyo ECU inoshandura zvisina kufanira nguva yekuvesa, ichikanganisa mashandiro einjini. Kukanganisa kwakadaro hakuzobvumidze kumhanyisa nemazvo.
3. Mune zvimwe zviitiko, nekuda kwekuparara kweDD, zvemagetsi hazvigone kumisikidza UOZ. Kana injini yatonhodza pasi, semuenzaniso, panguva yehusiku yekupaka, zvinozove zvakaoma kutanga kutonhora. Izvi zvinogona kucherechedzwa kwete chete munguva yechando, asiwo munguva inodziya.
4. Iko kune kuwedzera kwekushandisa peturu uye panguva imwechete mota dzese dziri kushanda nemazvo, uye mutyairi anoramba achishandisa nzira imwechete yekutyaira (kunyangwe nemidziyo inoshandiswa, chimiro chine hukasha chichagara chichiperekedzwa nekuwedzera kwemafuta).
5. Iyo cheki injini mwenje padashboard yakauya. Mune ino kesi, zvemagetsi zvinoona kusavapo kwechiratidzo kubva kuDD uye zvinopa kukanganisa. Izvi zvinoitikawo kana kuverenga kwe sensor kuri kusiri kwomuzvarirwo.

Izvo zvakakodzera kuti utarise kuti hapana chimwe chezviratidzo zvakanyorwa ndeye 100% garandi yekukanganisa kweanonzwa. Ivo vanogona kuve humbowo hwemamwe malfunctions emota. Vanogona chete kunyatso kuzivikanwa panguva yekuongororwa. Pane dzimwe mota, maitiro ekuzviongorora anogona kuvhurwa. Unogona kuverenga maitiro ekuita izvi. pano.

Kana isu tikataura nezvezvinokonzeresa zvinokonzeresa sensor, zvinotevera zvinogona kusiyaniswa:

• Iko kusangana kweiyo muviri weiyo sensor ine iyo cylinder block yakaputswa. Zvakaitika zvinoratidza kuti ichi ndicho chikonzero chakakurumbira. Izvi zvinowanzoitika nekuda kwekutyorwa kwetambo inosimbisa yeiyo stud kana kugadzirisa bhaudhi. Sezvo mota ichiri kuzunguzika panguva yekushanda, uye nekuda kwekusaita kwayo mushe, chigaro chinogona kusvibiswa nemafuta, izvi zvinhu zvinotungamira kuchokwadi chekuti iko kuiswa kwechigadzirwa kwakaneta. Kana iyo tightening torque ikadzikira, kusvetuka kubva kuma microexplosions kunonyanya kutambirwa pane iyo sensor, uye nekufamba kwenguva inomira kuvapindura uye kugadzira mafambiro emagetsi, kutsanangura kudonhedzwa sekudengenyeka kwechisikigo. Kuti ubvise kusashanda kwakadaro, iwe unofanirwa kusunungura izvo zvinonamira, bvisa kusvibiswa kwemafuta (kana paine) uye ingo sungisa iyo yekumisikidza. Pane dzimwe nhepfenyuro dzevashandi vasina hunhu, pachinzvimbo chekutaura chokwadi nezvechinetso chakadai, mhizha dzinozivisa muridzi wemota nezvekukundikana kwenzwi. Mutengi asingateereri anogona kushandisa mari pane isina-sensor nyowani, uye nyanzvi inongomesa gomo.
• Kukanganisa kwekuvimbika kweiyo wiring. Ichi chikamu chinosanganisira nhamba yakakura yezvikanganiso zvakasiyana. Semuenzaniso, nekuda kwekukanganisa kana kusarongeka kweiyo tambo yemagetsi, iwo waya cores anogona kutyora nekufamba kwenguva kana iyo insulating dura inozovhunduka pavari. Izvi zvinogona kukonzera dunhu pfupi kana yakavhurika redunhu. Kazhinji zvinokwanisika kuwana kuparara kweiyo wiring nekutarisa kunoonekwa. Kana zvichidikanwa, iwe unongoda kutsiva chip pamwe newaya kana kubatanidza iyo DD uye ECU macomputer uchishandisa dzimwe tambo.
• Yakavhunika sensor. Nayo pachayo, chinhu ichi chine chishandiso chakareruka umo mune zvishoma zvekutyora. Asi kana ikaputsika, izvo zvinoitika zvakanyanya kushoma, zvino zvinotsiviwa, nekuti hazvigadziriswe.
• Zvikanganiso muchikamu chekutonga. Muchokwadi, uku hakusi kuparara kweiyo sensor, asi dzimwe nguva, semhedzisiro yekundikana, iyo microprocessor inotora zvisirizvo data kubva kuchigadzirwa. Kuti uone dambudziko iri, unofanirwa kuita kuongororwa kwemakomputa... Nekodhi yekukanganisa, zvichave zvichikwanisika kuti uone chinokanganisa kushanda chaiko kwechikwata.

Chii chinogogodza sensor malfunctions chinokanganisa?

Sezvo DD inokanganisa kutsunga kweUOZ uye kuumbwa kwemhepo-mafuta musanganiswa, kuparara kwayo kunonyanya kukanganisa simba remotokari uye mafuta ekushandisa. Uye zvakare, nekuda kwekuti iyo BTC isingatsve nemazvo, iyo yekuzadza ichave iine yakawanda isina kupisa peturu. Muchiitiko ichi, inozopisa kunze kweturakiti, iyo inotungamira mukuparara kwezvinhu zvayo, semuenzaniso, chinokonzeresa.

Kana iwe ukatora injini yechinyakare, iyo inoshandisa carburetor uye yekudyidzana nzira yekubatisa, saka kumisikidza yakanakisa UOZ, zvinokwana kutenderedza chivharo chevashambadzi (cheichi, notches dzinoverengeka dzinoitwa pachiri, chaunogona kuona kuti ndeipi kuvesa yakaiswa). Sezvo injini yejekiseni yakashongedzerwa nemagetsi, uye kugoverwa kwesimba remagetsi kunoitwa uchishandisa masaini kubva kune anoenderana maseru uye mirairo kubva ku microprocessor, kuvepo kwekugogodza sensor mumotokari yakadaro kunosungirwa.

Zvikasadaro, chinodzora chinokwanisa sei kuona kuti ndeipi nguva yekupa simba rekuumbwa kwesarimi mune imwe humburumbira? Uyezve, haazokwanise kugadzirisa mashandiro eiyo system yekuvesa kune iyo yaunoda modhi. Vagadziri vemota vakafanoona dambudziko rakafanana, saka ivo vanoronga yeyuniti unit yekunonoka kuvesa pamberi. Nechikonzero ichi, kunyangwe kana chiratidzo chinobva pane sensor chisina kugamuchirwa, injini yemoto yemukati inoshanda, asi chete mune imwe nzira.

Izvi zvichave nekukanganisa kwakakura pamafuta emagetsi uye simba remotokari. Yechipiri inonyanya kunetseka nezviitiko izvi kana zvichizodiwa kuwedzera mutoro pamotokari. Panzvimbo pekumhanyisa kumhanya mushure mekutsikirira gasi rakaomarara, injini yemoto yemukati icha "vhunga". Mutyairi anoshandisa yakawanda nguva kuti asvike imwe kumhanya.

Chii chinoitika kana iwe ukadzima iyo yekugogodza sensor zvachose?

Vamwe vatyairi vanofunga kuti kudzivirira detonation muinjini, zvakakwana kushandisa yepamusoro peturu uye nenguva kuita yakarongwa kugadzirisa mota. Neichi chikonzero, zvinoita sekunge pasi pemamiriro ezvinhu akajairwa hapana kudiwa kwekukurumidza kwekugogodza sensor.

Muchokwadi, izvi hazvisizvo, nekuti nekukasira, mukushayikwa kwechiratidzo chinoenderana, zvemagetsi zvinongo gadzirisa iyo yekupedzisira kuvesa. Kuremadza DD hakuzodzime injini ipapo uye unogona kuenderera uchityaira mota kwechinguva. Asi hazvikurudzirwe kuti uite izvi uchienderera, uye kwete chete nekuda kwekuwedzera kwekushandisa, asi nekuda kweinotevera mhedzisiro inogona kuitika:

1. Inogona kuboora iyo humburumbira musoro gasket (maitiro ekuichinja nenzira kwayo, zvinotsanangurwa pano);
2. Zvikamu zve cylinder-piston boka zvinokurumidza kupera;
3. Musoro wesilinda unogona kutsemuka (verenga nezvazvo zvakasiyana);
4. Inogona kupisa mavharuvhu;
5. Imwe kana dzakawanda dzinogona kunge dzakaremara. matanda ekubatanidza.

Haasi ese emhedzisiro iyi anozofanira kucherechedzwa mune ese mamiriro. Izvo zvese zvinoenderana nematanho emota uye nedhivhosi yekuumbwa kwemauto. Panogona kunge paine zvikonzero zvinoverengeka zvekukanganisa kwakadaro, uye chimwe chazvo ndechekuti chidimbu chekutonga hachiedze kunetsa sisitimu yekuvesa.

Maitiro ekuona kutadza kushanda kwekugogodza sensor

Kana paine kufungira kwekukanganisa kugogodza sensor, saka inogona kuongororwa, kunyangwe isina kubvarura. Heino nhevedzano yakapusa yemaitiro akadaro:

• Tinotanga injini ndokuiisa padanho rezviuru zviuru zviviri;
• Tichishandisa chinhu chidiki, isu tinoteedzera kuumbwa kwechombo - usarove zvinorwadza kakati wandei padhuze neiyo sensor pachayo pane humburumbira. Izvo hazvina kukodzera kuita nhamburiko panguva ino, sezvo simbi yakakandwa inogona kutsemuka kubva mukukanganisa, sezvo madziro ayo atokanganiswa panguva yekushanda kwemukati injini yemoto;
• Nenzwi yekushanda, shanduko dzinoderera;
• Kana iyo DD yakanganisa, saka iyo rpm inoramba isina kuchinja. Mune ino kesi, imwezve ongororo uchishandisa imwe nzira inodikanwa.

Yakanaka mota diagnostics - uchishandisa oscilloscope (unogona kuverenga zvakawanda nezvemhando dzayo pano). Mushure mekutarisa, dhayagamu rinonyatso kuratidza kuti DD iri kushanda here kana kuti kwete. Asi kuyedza kuita kweiyo sensor kumba, unogona kushandisa multimeter. Inofanirwa kuiswa mukushorwa uye inogara voltage kuyera modes. Kana iyo tambo yedhijisiti iri yakasimba, saka tinoyera kuramba.

Mune sensor inoshanda, iyo chiratidzo cheiyi paramende ichave iri mukati ma500 kΩ (yeVAZ mamodheru, iyi paramende inowanzo kuve isingaperi). Kana pasina kukundikana, uye iyo mota icon inoenderera ichipenya pane yakashongedzwa, saka dambudziko rinogona kunge risiri mune iyo sensor pachayo, asi mune mota kana giya bhokisi. Iko kune mukana wepamusoro wekuti kusagadzikana kweiyo unit oparesheni kunoonekwa neDD sedononion.

Zvakare, pakuzviongorora-kwega kwekugogodza sensor malfunctions, unogona kushandisa yemagetsi scanner iyo inosangana kune yemotokari sevhisi yekubatanidza. Muenzaniso wemidziyo yakadaro iScan Turu Pro. Chikwata ichi chinoenderana ne smartphone kana komputa kuburikidza neBluetooth kana Wi-Fi. Kunze kwekutsvaga zvikanganiso muiyo sensor pachayo, iyi scanner ichabatsira kuona zvakajairika kudzora yuniti zvikanganiso uye wozvigadzirisa.

Heano zvikanganiso izvo zvinodzora yuniti inogadzirisa, kunge DD malfunctions, zvine chekuita nekumwe kutadza:

Kodhi yekodhi:	Decryption:	Chikonzero uye mhinduro:
P0325	Vhura dunhu mudunhu remagetsi	Iwe unofanirwa kutarisa kuvimbika kweiyo wiring. Kuongorora kwekuona hakuwanzo kukwana. Tambo tambo dzinogona kutyoka, asi dzichiramba dzakazvimiririra uye nguva nenguva pfupi-redunhu / yakavhurika. Kazhinji kazhinji, iko kukanganisa kunoitika nevanosangana neakisi. Zvishoma nezvishoma, chiratidzo chakadai chinogona kuratidza kutsvedza. nguva bhandi mazino mashoma.
P0326,0327	Yakaderera chiratidzo kubva kune iyo sensor	Iko kukanganisa kunogona kuratidza kusangana kweakisijeni, kuburikidza nekwo chiratidzo kubva kuDD kuenda kuECU chisina kugamuchirwa. Iwe unofanirwa zvakare kutarisa inosunga torque yeiyo yekumisikidza bhaudhi (zvinokwanisika kuti iyo inosungisa torque yakasununguka).
P0328	Yakakwira sensor chiratidzo	Iko kukanganisa kwakafanana kunogona kuitika kana iwo akakwira magetsi waya ari padyo padyo neiyo sensor wiring. Kana rwonzi rwunoputika ruchidarika nepakati, kuwedzera kwemagetsi kunogona kuitika mune wiring yeiyo sensor, iyo inodzorwa neyunodzora seyakagadziriswa kana kusashanda kweiyo DD. Iko kukanganisa kumwe chete kunogona kuitika kana bhanhire renguva risina kumanikidzwa zvakakwana uye rakatsvedza mazino mashoma. Maitiro ekunyanyisa kukakavara iyo nguva yekumhanyisa giya inotsanangurwa pano.

Matambudziko mazhinji ekugogodza emagetsi akafanana neakanonoka kuvesa zviratidzo. Chikonzero ndechekuti, sezvatatoona, mukushaikwa kwechiratidzo, iyo ECU inozvichinjira kune yenjodzi modhi uye inoraira iyo system yekuvesa kuti ibudise spark yapera.

Pamusoro pezvo, isu tinokurudzira kutarisa pfupi vhidhiyo pamaitiro ekusarudza nyowani yekugogodza uye woitarisa.

Knock sensor: zviratidzo zvekusashanda, maitiro ekutarisa kuti ndeyei

Mibvunzo nemhinduro:

Chii chinonzi knock sensor inoshandiswa? Iyi sensor inoona detonation mumagetsi unit (inonyanya kuratidzwa muinjini dzepeturu ine yakaderera-octane peturu). Iyo yakaiswa pane cylinder block.

Nzira yekuongorora sei kugogodza sensor? Zvirinani kushandisa multimeter (DC modhi - anogara voltage - renji isingasviki 200 mV). A screwdriver inosundirwa mumhete uye nyore kudzvanywa kumadziro. Iyo voltage inofanirwa kusiyanisa pakati pe20-30 mV.

Chii chinonzi knock sensor? Iyi imhando yekubatsira kunzwa iyo inokutendera kuti uteerere kuti mota inoshanda sei. Inobata masaisai anonzwika (apo musanganiswa wacho usingadzingi zvakafanana, asi unoputika), uye unopindura kwavari.