P0440 Ukungasebenzi kohlelo lokulawula ukususwa komusi kaphethiloli

I-P0440 - I-OBD-II Ikhodi Yenkinga Incazelo Yobuchwepheshe

Ikhodi yenkinga P0440 ikhombisa ukungasebenzi kahle kwesistimu yokulawula ukuhwamuka.

Isho ukuthini ikhodi yephutha P0440?

Ikhodi yenkinga P0440 ikhombisa inkinga ngohlelo lokulawula ukuhwamuka (EVAP). Lokhu kusho ukuthi imojula yokulawula injini (ECM) ithole ukuvuza kusistimu yokubamba ehwamukayo noma inzwa yokucindezela ehwamukayo engasebenzi kahle.

Izizathu ezingenzeka

Ezinye izizathu ezingenzeka zekhodi yenkinga ye-P0440:

• Ukuvuza ohlelweni lwe-evaporative emission: Isizathu esivame kakhulu ukuvuza ohlelweni lokubamba umhwamuko kaphethiloli, njengethangi likaphethiloli elilimele noma elinqanyuliwe, izintambo zikaphethiloli, ama-gaskets noma amavalvu.
• Inzwa yokucindezela komhwamuko engasebenzi kahle: Uma inzwa yokucindezela komhwamuko kaphethiloli inephutha noma yehlulekile, lokhu kungabangela nokuthi ikhodi ye-P0440 ivele.
• Ukungasebenzi kahle kwevalvu yokubamba umhwamuko kaphethiloli: Izinkinga nge-valve yokulawula ukuhwamuka, njengokuvaleka noma ukunamathela, kungabangela isistimu yokulawula ukuhwamuka ukuthi ivuze noma ingasebenzi.
• Izinkinga ngesivalo sethangi likaphethiloli: Ukusebenza okungalungile noma ukulimala kwekepisi yethangi likaphethiloli kungase kubangele ukuvuza komusi kaphethiloli futhi ngenxa yalokho i-P0440.
• Izinkinga ngesistimu yokungenisa umoya ethangini likaphethiloli: Ukusebenza okungalungile noma ukulimala kwezingxenye zesistimu yokungenisa umoya ethangini likaphethiloli njengamapayipi noma amavalvu kungase kubangele ukuvuza komhwamuko kaphethiloli futhi kubangele ukuthi lo mlayezo wephutha uvele.
• Ukungasebenzi kahle kwe-Engine Control Module (ECM).: Ngezinye izikhathi imbangela ingase ibe ngenxa yokungasebenzi kahle kwemojuli yokulawula injini ngokwayo, engatoliki kahle amasignali asuka kuzinzwa noma engakwazi ukulawula kahle isistimu yokukhipha umhwamuko.

Yiziphi izimpawu zekhodi yephutha? P0440?

Ezimweni eziningi, ikhodi yenkathazo ye-P0440 ayiphelezelwa izimpawu ezisobala ezingabonakala kumshayeli ngenkathi eshayela, kodwa ngezinye izikhathi kungase kuvele izimpawu ezilandelayo:

• Bheka Ukukhanya Kwenjini Kuvela: Uphawu oluyinhloko lwekhodi ye-P0440 kungase kube ukubonakala kwesibani se-Check Engine kudeshibhodi yemoto yakho. Lokhu kukhomba ukuthi uhlelo lokuphatha injini lubone ukungasebenzi kahle.
• Ukwehliswa kokusebenza okuncane: Ezimweni ezingavamile, uma ukuvuza komhwamuko kaphethiloli kukhulu ngokwanele, kungase kubangele ukonakala kancane ekusebenzeni kwenjini njengokugijima kabi noma ukungenzi kahle.
• Iphunga le-Fuel: Uma ukuvuza komhwamuko kaphethiloli kwenzeka eduze nengaphakathi lemoto, umshayeli noma abagibeli bangase bahogele uphethiloli emotweni.
• Ukwenyuka kokusetshenziswa kukaphethiloli: Kungenzeka ukuthi ukuvuza komhwamuko kaphethiloli kungase kubangele ukwanda kancane kokusetshenziswa kukaphethiloli njengoba isistimu ingase ingakwazi ukuthwebula kahle nokucubungula umhwamuko kaphethiloli.

Kubalulekile ukuqaphela ukuthi lezi zimpawu zingabangelwa ezinye izinkinga ngohlelo lokulawula ukuhwamuka, kanye nezinye izinkinga zenjini. Ngakho-ke, kunconywa ukwenza ukuxilongwa usebenzisa isithwebuli ukuze kutholakale ngokunembile imbangela yekhodi ye-P0440.

Indlela yokuxilonga ikhodi yephutha P0440?

Ukuxilongwa kwe-DTC P0440 kuvame ukufaka okulandelayo:

1. Ihlola inkomba Yenjini Yokuhlola: Okokuqala, kufanele uxhume isithwebuli se-OBD-II endaweni yokuxilonga yemoto yakho futhi ufunde ikhodi yephutha engu-P0440. Lokhu kuzosiza ukuqinisekisa inkinga futhi kuqale ukuxilongwa okwengeziwe.
2. Ukuhlolwa okubonwayo kwesistimu yokubuyisa umhwamuko kaphethiloli: Hlola isistimu yokulawula ukuhwamuka, okuhlanganisa ithangi likaphethiloli, izintambo zikaphethiloli, amavalvu, ivalvu yokukhipha umhwamuko, nethangi likaphethiloli ukuze uthole umonakalo obonakalayo, ukuvuza, noma ukungasebenzi kahle.
3. Ihlola inzwa yomfutho we-fuel vapor: Hlola inzwa yokucindezela komhwamuko kaphethiloli ukuze uthole isignali elungile. Uma inzwa inephutha, kufanele ishintshwe.
4. Ihlola iValve yokuthwebula e-Evaporative: Hlola ukusebenza kwe-valve yokulawula ukuhwamuka ukuvaleka noma ukunamathela. Hlanza noma shintsha i-valve njengoba kudingeka.
5. Ihlola isivalo sethangi lamafutha: Hlola isimo nokusebenza kahle kwekepisi yethangi likaphethiloli. Qiniseka ukuthi idala isivalo esifanele futhi ayivumeli ukuba kuphume umhwamuko kaphethiloli.
6. Ukuhlola isistimu yokungenisa umoya ethangini lamafutha: Hlola isimo samapayipi esistimu yokungenisa umoya ethangini likaphethiloli kanye namavalvu ngomonakalo noma ukuvaleka.
7. Ihlola I-Engine Control Module (ECM): Hlola imojula yokulawula injini (ECM) ukuze uqinisekise ukuthi isebenza kahle nokufunda amasignali enzwa ngendlela efanele.
8. Ukuhlolwa okwengeziwe: Uma kudingeka, yenza izivivinyo ezengeziwe ezifana nokuhlola ukumelana kumjikelezo wokulawula noma ukuhlola intuthu ukuze uthole ukuvuza.

Ngemva kokuqeda lezi zinyathelo, ungakwazi ukucacisa imbangela yekhodi P0440 futhi uqale ukulungisa okudingekile noma ukushintsha izingxenye.

Amaphutha okuxilonga

Lapho uxilonga i-DTC P0440, kungenzeka amaphutha alandelayo:

• Ukulungiswa okungenangqondo noma ukushintshwa kwezingxenye: Ikhodi ye-P0440 ingabangelwa izinkinga ezimbalwa ezahlukene ngohlelo lokulawula ukuhwamuka. Ukuxilongwa okungalungile kungaholela ekushintshweni okungadingekile kwezingxenye, ezingase zingasebenzi futhi zibize.
• Ukweqa izinyathelo ezibalulekile zokuxilonga: Ukuxilongwa okuphelele kwesistimu yokulawula ukukhishwa kwe-evaporative kufanele kwenziwe, okuhlanganisa ukuhlolwa okubonakalayo, izinzwa, ama-valve, nokuhlola umjikelezo wokulawula. Ukweqa izinyathelo ezibalulekile kungase kuphumele ekuphutheni umsuka wenkinga.
• Ukuziba amanye amakhodi amaphutha: Kwesinye isikhathi ikhodi ye-P0440 ingase ihambisane namanye amakhodi amaphutha nawo adinga ukuxilonga futhi axazululwe. Ukuziba amanye amakhodi ephutha kungase kubangele ukuxilonga okungaphelele kanye nokulungiswa okungalungile.
• Ukuchazwa okungalungile kwedatha yesithwebuli: Kwesinye isikhathi idatha etholwe kusithwebuli ingahunyushwa ngokungeyikho, okungaholela ekuxilongweni okungalungile. Kubalulekile ukuhlaziya kahle idatha yesithwebuli futhi ubheke ubufakazi obengeziwe benkinga.
• Ukuhlola okwanele: Ezinye izingxenye, njengama-valve noma izinzwa, zingase zingasebenzi ngendlela enokwethenjelwa kodwa zikhiqize amasignali abonakala evamile lapho ehlolwa. Ukuhlola okunganele kungaholela ezinkingeni ezifihliwe ukuthi zigeje.
• Ukuntula ukunemba nokuqapha: Uma uxilonga isistimu kaphethiloli, kufanele uqaphele futhi uqaphele ukuze ugweme izinto ezilimazayo noma ukuthungela imfucumfucu.

Ibucayi kangakanani ikhodi yephutha? P0440?

Ikhodi yenkinga P0440, ekhombisa izinkinga ngohlelo lokukhipha umhwamuko, ngokuvamile ayibalulekile ekuphepheni noma ekusebenzeni kwemoto. Kodwa-ke, ukubukeka kwayo kungase kubonise izinkinga ezingase zibangele umonakalo ohlelweni lwezimo ezingcolile, ukwanda kwesisi esingcolisa umoya kanye nomthelela omubi emvelweni.

Nakuba imoto enekhodi engu-P0440 ingase iqhubeke nokusebenza ngendlela evamile, kunconywa ukuthi ube nokuxilongwa okuqeqeshiwe futhi ulungise inkinga ngokushesha okukhulu. Ukwehluleka ukulungisa imbangela yekhodi ye-P0440 kungase kubangele omunye umonakalo ohlelweni lokulawula ukuhwamuka nokwanda kokukhishwa kwezinto eziyingozi endaweni ezungezile. Ukwengeza, kwezinye izindawo, imoto ene-DTC esebenzayo ingase yehluleke ekuhlolweni noma ekuhloleni ukungcola, okungaholela ezinhlawulo noma eminye imiphumela engemihle.

Sekukonke, nakuba ikhodi ye-P0440 ingesona isimo esiphuthumayo, isadinga ukunakwa nokulungiswa ukuze ugcine imoto yakho isebenza kahle futhi unciphise ukulimala kwemvelo.

Yikuphi ukulungisa okuzosiza ukuqeda ikhodi? P0440?

Ukuxazulula inkinga nge-DTC P0440 ngokuvamile kudinga izinyathelo ezilandelayo:

1. Ukuthola nokulungisa ukuvuza: Okokuqala, noma yikuphi ukuvuza ohlelweni lokukhipha umhwamuko kufanele kutholwe futhi kulungiswe. Lokhu kungase kuhlanganise ukufaka izigxivizo ezilimele noma ezigugile, ama-gaskets, ama-valve noma amapayipi.
2. Ihlola futhi ishintshe inzwa yokucindezela komhwamuko kaphethiloli: Uma inzwa yomfutho we-fuel vapor inephutha, kufanele ishintshwe. Kufanele uqinisekise ukuthi inzwa entsha ihlangabezana nezicaciso zomkhiqizi.
3. Ukuhlola nokuhlanza i-valve yokubamba umhwamuko kaphethiloli: Uma i-valve yokulawula ukuhwamuka ivinjiwe noma ibambekile, kufanele ihlanzwe noma ishintshwe kuye ngesimo.
4. Ihlola futhi ishintshe isivalo sethangi likaphethiloli: Uma isivalo sethangi likaphethiloli sonakalisiwe noma sinephutha, kufanele sishintshwe.
5. Ukuhlola nokufaka esikhundleni sezinye izingxenye zesistimu yokukhipha umhwamuko: Lokhu kungase kuhlanganise ama-valve, amapayipi, izihlungi nezinye izingxenye zesistimu ezingase zilimale noma zingasebenzi kahle.
6. Hlola futhi ulungise ezinye izinkinga: Uma kudingekile, ukuxilonga okwengeziwe nokulungiswa kungase kudingeke kwezinye izinkinga, njengemojula yokulawula injini engalungile (ECM) noma ezinye izinzwa.

Kubalulekile ukwenza ukuxilongwa okuphelele ukukhomba imbangela yekhodi ye-P0440 ngaphambi kokwenza noma yikuphi ukulungisa. Uma ungenalo ulwazi oludingekayo noma amathuluzi, kuyanconywa ukuthi uxhumane nomakhenikha wezimoto oqeqeshiwe noma isikhungo sesevisi ukuze uxilongwe futhi ulungiswe.

Uyilungisa Kanjani Ikhodi Yenjini ye-P0440 ngemizuzu emi-3 [Izindlela ezi-2 ze-DIY / $4.73 Kuphela]

P0440 - Ulwazi oluthize lomkhiqizo

Ikhodi yezinkinga P0440 ingenzeka ezinhlobonhlobo zezimoto, ezinye zazo nezincazelo zazo:

• I-Chevrolet, i-GMC, i-Cadillac: I-P0440 isho “Ukungasebenzi Kwesistimu Yokulawula Ukuhwamuka Kwesimo”.
• Toyota, Lexus: I-P0440 ivamise ukubizwa ngokuthi “Ukungasebenzi Kwesistimu Yokulawula Ukuhwamuka Kwesisi” noma “Ukungasebenzi Kwesistimu Yokulawula Ukukhipha Okuhwamukayo Kutholwe Ukuvuza Okukhulu.”
• Ford, Lincoln, Mercury: Le khodi ivamise ukuthi isho “Ukungasebenzi Kwesistimu Yokulawula Ukuhwamuka Kwesisi” noma “Isistimu Yokulawula Ukungcola Okunyakazayo Kutholwe Ukuvuza Okukhulu.”
• Honda, Acura: I-P0440 ingahunyushwa njengokuthi “Ukungasebenzi Kwesistimu Yokulawula Ukuhwamuka Kwesisi”.
• Nissan, Infiniti: Kulolu hlobo lomkhiqizo, ikhodi ye-P0440 ingase futhi ibonise “Ukungasebenzi Kwesistimu Yokulawula Ukungcola Kwe-Evaporative.”

Bheka imanuwali yomnikazi wemoto yakho noma uthinte umkhiqizi ukuze uthole ulwazi olunembile mayelana nekhodi yenkinga engu-P0440 emotweni yakho.