Idatha ye-P0444 Isekhethi yokulawula i-valve yokuhlanza ivuliwe
Okuqukethwe
- I-P0444 - I-OBD-II Ikhodi Yenkinga Incazelo Yobuchwepheshe
- Isho ukuthini ikhodi yenkinga P0444?
- Izizathu ezingenzeka
- Yiziphi izimpawu zekhodi yenkinga P0444?
- Indlela yokuxilonga ikhodi yenkinga P0444?
- Ibucayi kangakanani ikhodi yenkathazo P0444?
- Ikuphi ukulungiswa okuzoxazulula ikhodi ye-P0444?
- I-P0444 - Ulwazi Oluqondile Lomkhiqizo
I-P0444 - I-OBD-II Ikhodi Yenkinga Incazelo Yobuchwepheshe
I-Evaporative Emission Control System Purge Control Valve Circuit Open
Isho ukuthini ikhodi yephutha P0444?
Le Khodi Yenkinga Yokuxilonga (i-DTC) iyikhodi evamile yokudlulisela ye-OBD-II esebenza kuzo zonke izinhlobo namamodeli ezimoto kusukela ngo-1996 kuye phambili. Nokho, izinyathelo ezithile zokulungisa zingahluka kuye ngemodeli yemoto yakho.
Ikhodi P0441 ihlobene nesistimu yokulawula ukukhishwa kwe-evaporative (EVAP). Kulolu hlelo, injini imunca umhwamuko kaphethiloli oweqile ethangini legesi, ivimbele ukuthi ungakhishelwa emoyeni. Lokhu kufezwa ngokusebenzisa i-vacuum line eholela enjinini, futhi i-valve yokuhlanza noma i-solenoid ilawula inani lomhwamuko kaphethiloli ongena enjinini. Le sistimu ilawulwa imojula yokulawula i-powertrain (PCM) yemoto noma imojuli yokulawula injini (ECM).
Ikhodi P0441 iqalwa lapho i-PCM/ECM ithola ukuthi akukho shintsho lwe-voltage ku-valve yokulawula ukuhlanza lapho icushiwe. Le khodi ifana namakhodi P0443 kanye ne-P0445.
Kanjalo, ikhombisa izinkinga ezingaba khona ngohlelo lwe-EVAP olungase ludinge ukuxilongwa nokulungiswa ukuze kuqinisekiswe ukuthi imoto isebenza kahle futhi ihlangabezana nezindinganiso zemvelo.
Izizathu ezingenzeka
Izimbangela ze-DTC P0441 zingabandakanya:
- Izintambo zokubopha zikhululekile noma zinqanyuliwe.
- Vula isifunda kumahhanisi ezintambo zenjini.
- Vula isifunda se-solenoid yokulawula ukuhlanza.
- Ukungasebenzi kahle kwe-PCM/ECM.
- I-valve ye-solenoid engalungile yokulawula i-EVAP.
- Iharness yevalvu yokulawula i-Evaporative Purge (EVAP) ivuliwe noma imfushane.
- I-exhaust gas solenoid valve control valve circuit kagesi.
Lezi zizathu zingaholela kukhodi ye-P0441 futhi kufanele ihlolwe futhi ilungiswe ukuze isebenze okuvamile.
Yiziphi izimpawu zekhodi yephutha? P0444?
Izimpawu zekhodi ye-P0444 zingafaka:
- Isibani senjini sivuliwe (ukukhanya kwesikhombi sokungasebenzi kahle).
- Ukunciphisa kancane ukonga kukaphethiloli, kodwa akunawo umthelela omkhulu ekusebenzeni kwenjini.
Indlela yokuxilonga ikhodi yephutha P0444?
Ukuze uhlole i-DTC P0444, landela lezi zinyathelo:
- Hlola izintambo zezintambo zenjini: Hlola zonke izixhumi futhi uqiniseke ukuthi zixhumeke ngendlela efanele. Bheka izintambo ezixegayo noma ezilimele. Ngokuvamile, i-valve yokulawula ukuhlanza inikwa amandla ibhethri futhi ivuliwe futhi ivaliwe ngokuvumelana nomjikelezo wemisebenzi nge-PCM/ECM. Usebenzisa imidwebo yezintambo zomkhiqizi, nquma uhlobo lwesekhethi futhi uhlole amandla ebhethri uma ukhiye uvuliwe. Uma ingekho i-voltage, landelela izintambo futhi unqume imbangela yokulahleka kwe-voltage. Hlola ubuqotho bezintambo zokubopha.
- Hlola i-solenoid yokulawula ukuhlanza: Ngemva kokukhipha ipulaki yamahanisi, hlola isixhumi se-solenoid sokulawula ukuhlanza ukuze siqhubeke usebenzisa i-DVOM. Qiniseka ukuthi ukumelana kufana nezicaciso zomkhiqizi. Uma kungekho ukuqhubeka, buyisela i-solenoid.
- Hlola i-PCM/ECM: Sebenzisa ithuluzi lokuxilonga elithuthukisiwe elikwazi ukuhlola umgwaqo ukuze wenze kusebenze isistimu ye-EVAP. Qinisekisa ukuthi i-PCM/ECM iyala uhlelo lwe-EVAP ukuthi luvule. Uma isistimu isebenza kahle, hlola isixhumi se-PCM/ECM samahanisi. Umjikelezo womsebenzi kufanele ufane nomyalo we-PCM/ECM phakathi nokusebenza kwe-EVAP. Uma ungekho umjikelezo womsebenzi, i-PCM/ECM ingase ibe nephutha.
- Amanye amakhodi wephutha we-EVAP: P0440 – P0441 – P0442 – P0443 – P0445 – P0446 – P0447 – P0448 – P0449 – P0452 – P0453 – P0455 – P0456.
Lezi zinyathelo zizokusiza ukuthi uhlonze futhi uxazulule inkinga ehambisana nekhodi ye-P0444.
Amaphutha okuxilonga
Amaphutha lapho uxilonga i-P0444:
- Yeqa Isivivinyo Sokulawula Sokuhlanza Solenoid: Kwesinye isikhathi ochwepheshe bangase baphuthelwe isinyathelo esibalulekile sokuhlola i-solenoid yokulawula ukuhlanza, becabanga ukuthi inkinga ilele kwenye indawo. Ukuhlola i-solenoid kanye nesifunda sayo sikagesi kufanele kube esinye sezinyathelo zokuqala, ngoba i-solenoid idlala indima ebalulekile ekusebenzeni kwesistimu ye-EVAP.
- Ukuxilongwa Okungalungile kwe-PCM/ECM: Ngenxa yokuthi ikhodi ye-P0444 ihlobene nokusebenza kwe-PCM/ECM, ukuhlonza kabi noma ukuhlola ngokungenele umsebenzi wokulawula injini kungabangela ukushintshwa kwengxenye ebizayo uma inkinga empeleni kuyizintambo noma i-solenoid.
- Ukuhlolwa kwesekhethi yamandla okweqa: Abanye ochwepheshe bangase bangathathi isikhathi sokuhlola isifunda samandla e-solenoid sokulawula ukuhlanza. Ukuntuleka kwe-voltage ku-solenoid kungase kube ngenxa yephutha ekunikezeni amandla, futhi kubalulekile ukuhlola lokhu ngaphambi kokugxumela eziphethweni mayelana nephutha le-solenoid ngokwayo.
- Ukunaka okunganele kumahhanisi ezintambo: Ukunganaki isimo sezintambo zokufaka izintambo kungaholela ezinkingeni ezingatholakali. Izintambo zingalimala, ziphuke, noma zibe nokuxhuma okuxekethile, okungabangela ikhodi ye-P0444.
Ukuxilonga ngokucophelela nangokuhlelekile ngakunye kwalezi zici kuzokusiza ugweme amaphutha futhi uxazulule ngokushesha inkinga ehambisana nekhodi ye-P0444.
Ibucayi kangakanani ikhodi yephutha? P0444?
Ikhodi yenkinga engu-P0444 ngokuvamile ayibucayi futhi ayithinti ukusebenza kwenjini. Kodwa-ke, ingabangela izinkinga lapho uphasa izivivinyo ze-emissions futhi kufanele ixazululwe ukuze kugcinwe ukusebenza kahle kohlelo lokulawula ukungcola (EVAP).
Yikuphi ukulungisa okuzosiza ukuqeda ikhodi? P0444?
Ukulungiswa okulandelayo kungase kudingeke ukuze kuxazululwe ikhodi ye-P0444:
- Hlola futhi ulungise izintambo zohlelo lwe-EVAP nezixhumi.
- Shintshanisa izingxenye zesistimu ye-EVAP enephutha, njenge-valve yokulawula ukuhlanza.
- Hlola futhi ulungise izintambo zenjini nezixhumi.
- Qiniseka ukuthi i-PCM/ECM isebenza kahle bese uyishintsha uma kudingeka.
Khumbula ukuthi ukulungisa kungase kuhluke kuye ngokuthi kwenziwa kanjani kanye nemodeli yemoto, ngakho-ke kuyanconywa ukuthi uxhumane nochwepheshe noma ulandele izincomo zomkhiqizi.
P0444 - Ulwazi oluthize lomkhiqizo
P0444 INCAZELO HYUNDAI
Uhlelo lokulawula ukungcola okuhwamukayo luvimbela ukukhishwa kwemfucumfucu ye-hydrocarbon (HC) ethangini likaphethiloli iye emkhathini, okungaba nomthelela ekwakhekeni kwentuthu ye-photochemical. Umhwamuko kaphethiloli uqoqwa ku-canister ye-activated carbon. Imojula yokulawula injini (ECM) ilawula i-purge control solenoid valve (PCSV) ukuze iqondise kabusha imihwamuko yekhabhoni ecushiwe eqoqiwe ku-multifold intake ukuze kushiswe enjinini. Le valvu yenziwa isebenze isignali yokulawula ukuhlanza evela ku-ECM futhi ilawula ukugeleza komhwamuko kaphethiloli osuka ku-canister uye ku-multifold intake.
P0444 KIA INCAZELO
Ukulawula ukukhishwa kwe-evaporative emissions (EVAP) kuvimbela ukukhishwa kwemfucumfucu ye-hydrocarbon (HC) ethangini likaphethiloli iye emkhathini, okungaba nomthelela ekwakhekeni kwentuthu ye-photochemical. Umhwamuko kaphethiloli uqoqwa ku-canister ye-activated carbon. I-Engine Control Module (ECM) ilawula i-Purge Control Solenoid Valve (PCSV) ukuze iqondise kabusha izihwamuko eziqoqiwe zisuka ethangini likaphethiloli ziye enjinini. Le valvu yenziwa isebenze isignali yokulawula ukuhlanza esuka ku-ECM futhi ilawula ukugeleza kukaphethiloli ukusuka ethangini ukuya endaweni eningi.