P0302 Cylinder 2 Kugutsikana Kwacherechedzwa

Dambudziko Code P0302 OBD-II Datasheet

Kufuridzira misfire yakawanikwa mu humburumbira 2

Izvi zvinorevei?

Iyi Diagnostic Trouble Code (DTC) ndeye generic yekufambisa kodhi, zvinoreva kuti inoshanda kune OBD-II ine mota dzakashongedzerwa. Kunyangwe zvakajairika muzvisikwa, matanho ekugadzirisa chaiwo anogona kusiyana zvichienderana nerudzi / modhi. Mabhureki emota akafukidzwa nekodhi iyi anogona kusanganisira, asi haana kugumira, VW, Chevrolet, Jeep, Dodge, Nissan, Honda, Ford, Toyota, Hyundai, nezvimwe.

Chikonzero iyo P0302 kodhi inochengetwa mumotokari yako yeODD II imo nekuti iyo powertrain control module (PCM) yaona misfire mune imwe humburumbira. P0302 zvinoreva silinda nhamba 2. Tarisa kunovimbwa neruzivo rwemota kunowanikwa silinda nhamba 2 yemotokari iri kutaurwa.

Rudzi urwu rwekodhi runogona kukonzerwa nedambudziko rekupa mafuta, rakakura rinoburitsa mweya, rekudzimisa gasi recirculation (EGR) kutadza kushanda, kana injinjini yekundikana, asi kazhinji zvinokonzeresa kusagadzikana kwehurongwa zvichikonzera kushoma kana kwete spark. mamiriro.

Dzinenge mota dzese dzakashongedzwa neODD II dzinoshandisa nzira yekuparadzira isina kupisa-kupisa, coil-spark plug (COP) system. Iyo inodzorwa nePCM kuve nechokwadi chechokwadi chekupisira uye nguva.

Iyo PCM inotarisa zvigadzirwa kubva kune crankshaft chinzvimbo sensor, camshaft chinzvimbo sensor, uye throttle chinzvimbo sensor (pakati pevamwe, zvinoenderana nemotokari) kugadzirisa iyo nguva yekuvesa nguva.

Mupfungwa chaiyo, iyo camshaft nzvimbo sensor uye crankshaft chinzvimbo chinzvimbo chakakosha mukushanda kweOBD II kuvesa system. Ichishandisa zvinowaniswa kubva kuma sensors aya, iyo PCM inoburitsa chiratidzo chemagetsi icho chinokonzeresa kukwirira kwakanyanya kuvesa maoils (kazhinji kacho imwe yesirinda yega yega) kupfura zvakateedzana.

Sezvo crankshaft ichitenderera kanenge kaviri kumhanya kwecamshaft (s), zvakakosha kuti PCM izive nzvimbo yavo chaiyo; zvese zviri zviviri uye zvine hukama kune mumwe nemumwe. Heino nzira yakapusa yekutsanangura ichi chikamu chekuita kweinjini:

Nzvimbo yepamusoro yakafa (TDC) ndiyo nzvimbo iyo crankshaft uye camshaft (s) inopindirana nepiston (ye cylinder nhamba yekutanga) panzvimbo yayo yepamusoro uye valve yekutora (s) (ye cylinder nhamba yekutanga) yakavhurwa. Iyi inonzi compression stroke.

Munguva yekumanikidza sitiroko, mweya uye mafuta zvinokweverwa mukamuri yemoto. Panguva ino, moto unopfuta unodikanwa kukonzera moto. Iyo PCM inoziva chinzvimbo che crankshaft uye camshaft uye inopa iyo voltage chiratidzo chinodiwa kuti ibudise yakakwira yakasimba simba kubva kune yekuwisira coil.

Kupisa musirinda kunosundira iro pisitoni pasi. Kana iyo injini ichidarika nekutsikirira sitiroko uye iyo nhamba yekutanga piston inotanga kudzokera kune crankshaft, vheji yekudya (s) inovhara. Izvi zvinotanga kurova kwekuburitswa. Kana crankshaft ikaita imwe shanduko, iyo nhamba yekutanga piston inosvika pakakwirira pakare zvekare. Sezvo iyo camshaft (s) yakangoita hafu yekutendeuka, iyo vheji yekudyara inoramba yakavharwa uye iyo yekuzadza vharuvhu yakavhurika. Pamusoro pechirwere chekupera, hapana moto unopisa unodikanwa sezvo sitiroko iyi ichishandiswa kuburitsa gasi rekubuda kunze kwesirinda kuburikidza nekuvhura kwakagadzirwa nevharuvhu yekuvhura yakavhurika mukati meakawanda mafuru.

Chimiro chepamusoro chekupisa coil kushanda kunowanikwa nekugara kunowanikwa kwe fused, switchable (chete iripo kana kupisa kuripo) bhatiri voltage uye pasi pevhu rinopihwa (panguva yakakodzera) kubva kuPCM. Kana kuputika kwepasi kunoshandiswa kune ignition coil (primary) circuit, iyo coil inobudisa simba rakakwirira (kusvika ku50,000 volts) kwechikamu chechipiri. Iyi spark-yakasimba inofambiswa kuburikidza ne spark plug waya kana shroud uye spark plug, iyo inonamirwa muhumburumbira wemusoro kana inopinza yakawanda apo inosangana nemhepo chaiyo/mafuta musanganiswa. Mhedzisiro ndeye kuputika kunodzorwa. Kana kuputika uku kukasaitika, iyo RPM level inobatwa uye PCM inoiona. Iyo PCM inobva yatarisa camshaft chinzvimbo, crankshaft chinzvimbo, uye yega coil mhinduro voltage mapeji kuti ione kuti cylinder ipi iri kutadza kupfura kana kutadza.

Kana iyo cylinder misfire isingashingirire kana yakasimba zvakakwana, kodhi yacho ingaite kunge yakamirira uye mwenje wekusashanda (MIL) unogona kungopenya kana PCM ichinyatsoona misfire (uye yozobuda kana isiri). Iyo sisitimu yakagadzirirwa kuti yambiro mutyairi kuti injini ikasapisa zveichi degree inogona kukuvadza chinogadzirisa chinoshandura uye zvimwe zvikamu zveinjini. Pangosvika misfiresi ikawedzera uye yakasimba, P0302 inochengetwa uye iyo MIL inosara iripo.

Code kuoma P0302

Mamiriro ezvinhu anofarira kuchengetedzwa kweP0302 anogona kukuvadza chinogadzirisa chinoshandura uye / kana injini. Iyi kodhi inofanirwa kuverengerwa seyakakomba.

Zviratidzo zvekodhi P0302

P0302 zviratidzo zvinogona kusanganisira:

• Yakaderedzwa injini kuita
• Kunzwa kwekushushikana kana kusagadzikana kubva kuinjini (kudonha kana kumhanyisa zvishoma)
• Injini isinganzwisisike chiutsi
• Inopenya kana yakadzikama MIL (isina kushanda chiratidzo mwenje)

Zvikonzero zveP0302 kodhi

Iyo P0302 kodhi inogona kureva kuti chimwe kana zvimwe zvezviitiko zvinotevera zvaitika:

• Kukanganisa kuvesa coil (s)
• Spark plugs dzakaipa, waya dzekupinza plug, kana mapulagi emagetsi
• Mafuta anokanganisa majekiseni
• Yakashata mafuta kuendesa system (peturu pombi, mafuta pombi relay, mafuta majekiseni, kana mafuta firita)
• Yakakomba mainjini yekudonha inodonha
• EGR vharuvhu yakanamatira munzvimbo yakavhurika zvakazara
• Pedza gasi kudzokorodza chiteshi zvakavharika.

Zvirwere uye matanho ekugadzirisa

Kuongorora yakachengetwa (kana yakamirira) P0302 kodhi kunoda yekuongorora scanner, digital volt / ohm mita (DVOM), uye sosi yakavimbika yeruzivo rwemotokari.

• Tanga kuongorora kwako nekutarisa kuongorora iyo yakanganisa kuvesa coil, spark plug, uye spark plug boot.
• Fluid yakasvibiswa zvinhu (mafuta, injini inotonhodza, kana mvura) inofanira kucheneswa kana kutsiviwa.
• Kana iyo yakakurudzirwa nguva yekuchengetedza ichida (zvese) kutsiva kwema spark plugs, ino ndiyo nguva yekuzviita.
• Wongorora chekutanga wiring uye zvinobatanidza zveinoenderana kuvesa coil uye kugadzirisa kana zvichidikanwa.
• Nenjinjini ichimhanya (KOER), tarisa kuti pane levha huru yekuchenesa uye kugadzirisa kana zvichidikanwa.
• Kana makodhi akasimba ekutsvaira kana mafodhi ekuendesa mafuta achiperekedza iyo misfire kodhi, ivo vanofanirwa kuongororwa uye kugadziriswa kutanga.
• ESE ese mavhavha ekumira mamodhi kodhi anofanirwa kugadziriswa kodhi ye misfire isati yaonekwa.
• Haina kukwana EGR kuyerera makodhi anofanirwa kubviswa usati waongorora iyi kodhi.

Mushure mekubvisa matambudziko ese ari pamusoro, batanidza iyo scanner kune chiteshi chekuongorora mota uye unotora macode ese akachengetedzwa uye gadzira dhata data. Ini ndoda kunyora aya ruzivo pasi sezvo angave anobatsira gare gare. Zvino bvisa makodhi uye ona kana P0302 inogadzirisazve panguva yekuwedzera bvunzo yekutyaira.

Kana iyo kodhi yacheneswa, shandisa yako mota ruzivo sosi kutsvaga technical technical bulletins (TSBs) inoenderana nezviratidzo uye makodhi ari mubvunzo. Sezvo TSB rondedzero dzakanyorwa kubva kuzviuru nezviuru zvekugadzirisa, ruzivo rwunowanikwa mune inoenderana runyorwa runogona kukubatsira iwe mukuita chaiyo kuongororwa.

Chenjerera kuti uwane cylinder iri kubuda moto. Kana izvi zvaitwa, iwe unofanirwa kuona chaicho chikonzero chechinetso. Iwe unogona kupedza maawa akawanda kuyedza chimwe nechimwe chezvinhu, asi ini ndine yakapusa sisitimu yeiri basa. Iyo nzira yakatsanangurwa inoshanda kune mota yakashongedzerwa ne otomatiki hutachiwana. Chinyorwa chekufambisa mota dzinogona kuyedzwa nenzira iyi, asi iyi iri nzira yakaoma.

Zvinotaridzika seizvi:

1. Sarudza iyo rpm renji ingangodaro inoshatisa. Izvi zvinogona kuitwa nekuyedza kutyaira kana kutarisa freeze furemu data.
2. Mushure mekusarudza iyo RPM renji, tanga injini uye bvumira iyo kuti isvike yakajairika tembiricha yekushanda.
3. Isa masokisi kumativi ese maviri emavhiri ekutyaira emota.
4. Iva nemubatsiri anogara pachigaro chemutyairi uye fambisa chinosarudza giya kunzvimbo yeDRIVE nebhureki yekupaka yakabatanidzwa uye tsoka yake ichimanikidza bhureki.
5. Mira padhuze nepamberi pemotokari kuti ukwanise kusvika injini ine hood yakavhurika uye yakachengeteka.
6. Kumbira mubatsiri kuti awedzere zvishoma nezvishoma rev rev nekutsikirira iyo yekumhanyisa pedal kusvikira misfire yaonekwa.
7. Kana injini ikamira kushanda, Chenjerera simudza coil yekuvesa uye uteedzere padanho rekupinza kwesimba rakanyanya.
8. Iyo yepamusoro yekukwirisa spark inofanira kuve yakajeka bhuruu muvara uye iine simba rakakura. Kana zvisiri, fungidzira kuti iko kuvesa kwakaipa.
9. Kana iwe usina chokwadi nezve spark yakaburitswa necoil iri mubvunzo, simudza coil yakanaka inozivikanwa kubva panzvimbo yayo uye uone chechetere.
10. Kana zvichidikanwa kutsiva coil yekuvesa, zvinokurudzirwa kutsiva inoenderana spark plug uye guruva chifukidzo / waya.
11. Kana iyo coil yekuvesa iri kushanda nemazvo, vhara injini woisa inozivikanwa inozivikanwa spark spark mune chifukidziro / waya.
12. Tangazve injini uye kumbira mubatsiri kudzokorora maitiro.
13. Cherekedza pfarivari yakasimba kubva pasparaki. Inofanira zvakare kuve yakajeka bhuruu uye yakapfuma. Kana zvisiri, fungidzira kuti ipulagi yakakanganisika iyo humburumbira.
14. Kana kukwirira kwakasimba (kweiyo humburumbira) kuchiratidzika kunge kwakajairika, unogona kuita bvunzo yakafanana pane injekisheni yemafuta nekunyatsoibvisa kuti uone kana paine mutsauko muinjini yekumhanya. Inopinza mafuta injekita zvakare ichaita inonzwika kunongedza ruzha.
15. Kana iyo injector yemafuta isiri kushanda, shandisa gungano chiratidzo kutarisa voliyumu uye pasi chiratidzo (pane injector chinobatanidza) neinjini inomhanya.

Muzviitiko zvakawanda, unenge wawana chinokonzeresa chemisikidzo panguva yaunopedza kuyedza kukwirira kwakasimba.

• Exhaust gasi kudzokorodza masisitimu ayo anoshandisa imwe humburumbira yekuzadza gasi jekiseni system inozivikanwa kuunza zviratidzo zvinoteedzera zvakashata mamiriro. Iwo masirinda maseru eanobuda gasi anotenderera akavharika uye anokonzeresa ese mweya wekudzimisa gasi ekudzosera gasi kukandwa mune imwe humbwe, zvichikonzera kusanzwisisika.
• Shandisa chenjedzo paunenge uchiyedza kukwirisa kwakanyanya. Voltage pa50,000 volts inogona kuve nenjodzi kana kutouraya pasi pemamiriro ezvinhu akaipisisa.
• Paunenge uchiyedza yakanyanya kusimba spark, chengeta iri kure nemafuta sosi kuti udzivise njodzi.

SEI MACHANIC DIAGNOSTIC CODE P0302?

• Inoshandisa OBD-II scanner kuunganidza kuomesa furemu data uye yakachengetwa matambudziko makodhi kubva kune yekufambisa control module.
• Ona kana DTC P0302 ichidzoka paunoedza kutyaira mota.
• Inoongorora cylinder 2 spark plug waya yewaya dzakapwanyika kana dzakakuvara.
• Inotarisa spark plug imba 2 yekupfeka zvakanyanya kana kukuvara.
• Inoongorora tambo dzekoil pack dzewaya dzakapwanyika kana dzakakuvara.
• Ongorora macoil pack kuti akapfeka zvakanyanya kana kukuvadzwa.
• Tsiva spark plugs dzakakuvadzwa, spark plug waya, coil packs, uye bhatiri wiring sezvinodiwa.
• Kana DTC P0302 ikadzoka mushure mekutsiva spark plugs, mabhatiri, spark plug waya uye wiring yebhatiri, vanozotarisa majekiseni emafuta uye wiring yejojo ​​yemafuta.
• Kune mota dzine dhizaini cap uye rotor bhatani system (mota dzechikuru), ivo vanoongorora dhizaini kavha uye rotor bhatani rekuora, kutsemuka, kupfeka kwakanyanya, kana kumwe kukuvadza.
• Ongorora uye gadzirisa chero mamwe ane hukama makodhi makodhi akachengetwa mune yekufambisa control module. Inomhanya imwe test drive kuti uone kana DTC P0302 ikabuda zvakare.
• Kana DTC P0302 ikadzoka, 2-cylinder compression system test ichaitwa (izvi hazvina kujairika).
• Kana DTC P0302 ichiri kuenderera, dambudziko rinogona kunge riri nePowertrain Control Module (kashoma). Inogona kudiwa kutsiva kana kugadzirisa zvakare.

ZVIKANGANISO ZVAUNOGONA KUONA CODE P0302

Wongorora nemaziso kuona jekiseni rinopinza mafuta kuti harina kukuvara here usati watsiva spark plugs, coil packs, kana spark plug nemabhatiri harnesses. Kana zvichibvira, ongorora uye gadzirisa chero mamwe ane hukama makodhi makodhi aripo. Uyewo yeuka kubvisa cylinder yakaipa sechikonzero chechinetso.

Chero chezvikamu izvi zvinogona kukonzera DTC P0302. Zvakakosha kutora nguva yako kutonga kunze kwese zvinokonzeresa kukanganisa kodhi kana uchiiongorora. Kushanda navo panguva iyi kunochengetedza nguva yakawanda.

Maitiro ekugadzirisa mota kukanganisa kukanganisa kodhi P0302

KUWEDZERA MACOMMENTS KUTI UZIVE CODE P0302

Kana imwe ye spark plugs ichida kuchinjwa, tsiva imwe spark plugs zvakare. Kana imwe yecoil pack ichida kutsiviwa, mamwe macoil pack haafanire kutsiviwa futi. Mhando iyi yekodhi inowanzoratidza kuti mota inoda tuning, saka kutsiva spark plug kazhinji hakugadzirise dambudziko.

Kuti uone nekukasira kuona kana waya kana coil pack yatadza kutadza moto, chinjanisa waya kana bhatiri necylinder 2 newaya kubva kune imwe silinda kana coil pack. Kana DTC yecylinder iyi yakachengetwa mune transmission control module, inoratidza kuti waya kana coil pack iri kukonzera kukanganisa. Kana paine mamwe macode ekukanganisa, anofanirwa kuongororwa uye kugadziriswa.

Ita shuwa kuti spark plugs ane gap chairo. Shandisa geji yekunzwa kuti uve nechokwadi chekuti geji chairo riri pakati pema spark plugs. Kuiswa kwe spark plug kusiri iko kunozokonzera kukanganisa kutsva. Spark plugs inofanirwa kugadziriswa kune zvakatemwa nemugadziri. Aya maitiro anogona kazhinji kuwanikwa pachinamira pasi pehodhi yemotokari. Kana zvisiri, aya maratidziro anogona kuwanikwa kubva kune chero emuno auto zvikamu chitoro.

Unoda rumwe rubatsiro neP0302 kodhi?

Kana iwe uchiri kuda rubatsiro neDTC P0302, tumira mubvunzo mune zvakataurwa pazasi peichi chinyorwa.

ONA. Ruzivo urwu rwunopihwa ruzivo rwezvinangwa chete. Izvo hazvina kuitirwa kuti ishandiswe sekurudziro yekugadzirisa uye isu hatisi ivo vane basa kune chero chiito iwe chaunotora pane chero mota. Zvese ruzivo pane ino saiti zvinodzivirirwa ne copyright.