P0491 Ukuhamba okunganele kohlelo lwesibili lokujova umoya, ibhange 1

I-P0491 - I-OBD-II Ikhodi Yenkinga Incazelo Yobuchwepheshe

Ukugeleza kwesistimu yomjovo wesibili komoya onganele (ibhange 1)

Isho ukuthini ikhodi yephutha P0491?

Isistimu yomjovo womoya wesibili ngokuvamile itholakala ezimotweni ze-Audi, BMW, Porsche kanye ne-VW futhi isebenza ngokujova umoya ohlanzekile ohlelweni lwe-exhaust ngesikhathi sokuqala kwamakhaza. Lokhu kuvumela ukushiswa okuphelele okwengeziwe kwezisi eziyingozi. Ikhodi P0491 ikhombisa inkinga ngale sistimu, ngokuvamile ehlobene nokugeleza komoya kwesibili okunganele ebhange #1, lapho ibhange #1 liwuhlangothi lwenjini enesilinda #1. Isistimu yokulawula yenza kusebenze iphampu yomoya futhi ilawula indlela yokujova umoya we-vacuum. Uma ithola ukungqubuzana kumandla wesignali, i-PCM isetha ikhodi ye-P0491.

Izizathu ezingenzeka

Izimbangela zekhodi ye-P0491 zingabandakanya:

1. I-valve yokuhlola engalungile ku-exhaust manifold.
2. I-fuse yesibili yepompo yomoya noma i-relay ingase ibe nephutha.
3. Iphampu yomoya engalungile.
4. Ukuvuza kwepayipi lokumunca.
5. Iswishi yokulawula i-vacuum embi.
6. Ukuvala umugqa we-vacuum.
7. Ukuvuza kumapayipi/amashubhu phakathi kwepompo yesibili yomjovo womoya kanye nesistimu yomjovo womoya yesibili noma ehlanganisiwe.
8. Inzwa yesibili yomfutho womoya ingase ibe nephutha.
9. I-valve yenhlanganisela ngokwayo inephutha.
10. Imbobo yesibili yomjovo womoya ekhanda lesilinda ingase ivalwe ngamadiphozithi ekhabhoni.
11. Izimbobo zomoya zesibili ekhanda lesilinda zingase zivaleke.
12. Ukugeleza okunganele kohlelo lomjovo womoya wesibili kungadalwa yilokhu:
    • I-valve yokuhlola indlela eyodwa embi ekungeneni komoya.
    • Izintambo ezilimele noma izixhumi, noma ukuxhumeka kwenzwa okuxekethile.
    • Isistimu edluliselwe engalungile.
    • Iphampu yomjovo engalungile noma i-fuse.
    • Inzwa yokucindezela komoya yesibili embi.
    • Ukuvuza kwe-vacuum okubalulekile.
    • Izimbobo zokujova umoya wesibili ezivalekile.

Yiziphi izimpawu zekhodi yephutha? P0491?

Ikhodi yenkinga P0491 ivamise ukuhambisana nezinye izimpawu, njenge:

1. Umsindo oheyizayo ovela ohlelweni lomjovo womoya (uphawu lokuvuza kwevacuum).
2. Ukusheshisa okunensayo.
3. Ukumisa injini ngokungenzi lutho noma lapho iqala.
4. Ukuba khona okungenzeka kwamanye ama-DTC ahlobene nesistimu yomjovo womoya wesibili.
5. Isibani senkomba esingasebenzi kahle (MIL) sivuliwe.

Indlela yokuxilonga ikhodi yephutha P0491?

Nansi imiyalo yokuhlonza iphutha le-P0491:

1. Hlola iphampu: Qiniseka ukuthi injini ipholile ngokuphelele. Khipha ipayipi lokucindezela empompini noma kuvalvu yokuhlola ehlukahlukene. Qala injini bese ubheka ukuthi iphampu ikhipha umoya yini epayipini noma ingono ephumayo. Uma umoya umpompa, yiya esinyathelweni sesi-4; uma kungenjalo, yiya esinyathelweni sesi-2.
2. Nqamula isixhumi sezintambo zikagesi empompini: Faka ama-Volts angu-12 epompo usebenzisa ama-jumpers. Uma iphampu isebenza, hamba kusinyathelo sesi-3; kungenjalo, buyisela iphampu.
3. Hlola ukunikezwa kwamandla kagesi empompini: Qiniseka ukuthi injini ipholile. Hlola isixhumi sehhanisi lephampu ukuze uqiniseke ukuthi sinamavolthi angu-12 ngokubheka i-voltage phakathi kwamatheminali amabili epulaki yehhanisi lephampu. Uma kunokushuba, phinda izinyathelo ezintathu zokuqala ukuqinisekisa ukuthi ukuxilongwa kulungile. Uma ingekho i-voltage, hlola ama-fuses nama-relay.
4. Hlola i-valve yokuhlola: Qiniseka ukuthi injini ipholile ngokuphelele. Susa i-hose yokucindezela ku-valve yokuhlola. Hlola ukuthi umoya uyaphuma yini epayipini lapho uqalisa injini. Ngemuva kokuthi injini isebenze umzuzu, i-valve kufanele ivale. Uma ivala, i-valve yokuhlola isebenza kahle. Uma ingavali, hamba esinyathelweni sesi-5.
5. Hlola ukushintshwa kwe-vacuum: Lokhu kuzodinga iphampu ye-vacuum. Qala injini bese ubamba ingono ye-vacuum check valve. Uma i-valve ivuliwe, khulula i-vacuum. Uma i-valve ivala, isebenza kahle. Uma kungenjalo, inkinga ingase ibe nge-vacuum switch.
6. Hlola umfutho we-vacuum: Xhuma i-vacuum ku-hose yokulawula ku-valve yokuhlola. Qala injini. Qinisekisa ukuthi kukhona okungenani amayintshi angu-10 kuya kwangu-15 e-vacuum. Uma kungenjalo, ukuxilonga okwengeziwe kungase kudinge ukususwa kwezinye izingxenye zenjini.
7. Hlola imigqa ye-vacuum bese ushintsha: Thola i-vacuum switch emotweni yakho. Hlola imigqa yevacuum ngomonakalo, ukuqhekeka noma ukuxega okuxhumekile. Uma izinkinga zitholakala, shintsha umugqa.
8. Hlola i-vacuum ehlukahlukene: Susa ulayini we-vacuum we-inlet kuswishi yokulawula. Xhuma i-vacuum gauge epayipini lokungena ukuze uhlole i-vacuum ehlukahlukene ngenkathi injini isebenza.
9. Hlola iswishi yokulawula i-vacuum: Faka ivacuum ku-vacuum control switch inlet nozzle. I-valve kufanele ivalwe futhi i-vacuum akufanele ibanjwe. Faka ama-volts angu-12 kumatheminali amabili eswishi yokulawula usebenzisa izintambo zokugxuma. Uma iswishi ingavuli futhi ikhulule i-vacuum, yishintshe.

Lona umyalo onemininingwane yokuhlonza ikhodi yephutha ye-P0491.

Amaphutha okuxilonga

Kunamaphutha ambalwa umakhenikha angawenza lapho exilonga ikhodi yenkinga ye-P0491. Nazi ezinye zazo:

1. Ukulandelana kokuxilonga okungalungile: Elinye lamaphutha ajwayelekile ukwehluleka ukulandela ukulandelana kokuxilongwa okufanele. Isibonelo, umakhenikha angase aqale ngokushintsha izingxenye ezifana nephampu yesibili yomjovo womoya ngaphandle kokuhlola izinto ezilula, ezishibhile njengamapayipi evacuum noma izinzwa.
2. Ukwehluleka ukunaka izimo zemvelo: I-P0491 ingabangelwa izici ezihlukahlukene, njengamazinga okushisa abandayo. Umakhenikha angeqa lesi sici futhi azame ukuxilonga isistimu ngaphansi kwezimo ezingahambisani nenkinga.
3. Ukuhlolwa okunganele kwezingxenye ze-vacuum: Njengoba i-vacuum iyingxenye ebalulekile yesistimu yomjovo womoya wesibili, umakhenikha kufanele aqikelele ukuze ahlole amapayipi evacuum, ama-valve, kanye nemithombo ye-vacuum. Ukuvuza kwe-vacuum okugejiwe kungase kube imbangela yekhodi ye-P0491.
4. Ukunganaki izinkinga zikagesi: Ikhodi ye-P0491 ingaphinda ibangelwe izinkinga zikagesi njengezintambo eziphukile, izixhumi ezigqwalile, noma ama-relay anephutha. Umakhenikha kufanele enze ukuhlola okuphelele kwesistimu kagesi ngaphambi kokushintsha izingxenye.
5. Ukuntuleka kokusetshenziswa kwemishini yokuxilonga: Izimoto eziningi zesimanje zifakwe amakhompyutha anganikeza ulwazi olwengeziwe ngale nkinga. Umakhenikha ongasebenzisi okokusebenza kokuxilonga angase aphuthelwe idatha ebalulekile.
6. Ukuxhumana okunganele nomnikazi: Umakhenikha angahle angabuzi imibuzo eyanele yomnikazi wemoto engasiza ekuhlonzeni izimo eziholele kukhodi engu-P0491.
7. Ukushintshwa kwezakhi ngaphandle kokuqinisekiswa kokuxilongwa: Leli elinye lamaphutha abiza kakhulu. Umakhenikha angashintsha izingxenye ngaphandle kokuqiniseka ukuthi abangela inkinga. Lokhu kungaholela ezindlekweni ezingadingekile kanye nokungasebenzi kahle okungalungiswa.
8. Amadokhumenti anganele: Ukurekhodwa okunganele kwemiphumela yokuxilonga nomsebenzi owenziwe kungase kuvimbe ukuhlonzwa nokunakekelwa kwemoto esikhathini esizayo.

Ukuze axilonge ngempumelelo ikhodi ye-P0491, umakhenikha kufanele alandele indlela ehlelekile nengaguquguquki, ehlola zonke izimbangela ezingenzeka futhi asebenzise imishini yokuxilonga ukuze aqinisekise ukuthi ukuxilongwa kunembile futhi avimbele izindleko ezingadingekile zokushintsha izingxenye ezingadingekile.

Ibucayi kangakanani ikhodi yephutha? P0491?

Ikhodi yenkinga engu-P0491 ngokuvamile ayiyona inkinga ebucayi noma ephuthumayo ezoholela ngokushesha ekuwohlokeni kwezimoto noma izimo zomgwaqo eziyingozi. Ixhunywe ohlelweni lwesibili lomjovo womoya, olusebenza ekunciphiseni ukukhishwa kwezinto ezikhishwayo futhi lunikeze ukushiswa kukaphethiloli okuphumelelayo.

Nokho, akufanele uzibe le khodi ngoba ingaholela ezinkingeni nemiphumela elandelayo:

1. Ukukhishwa kwekhabhoni eyengeziwe: Ukwehluleka ukuthobela izindinganiso zokukhipha isisu kungase kube nomthelela endaweni ezungezile futhi kungase kubangele ukuthi imoto yakho ingahlangabezani namazinga okukhishwa kwezinto endaweni yangakini.
2. Ukusebenza okuncishisiwe: Uma isistimu yomjovo womoya wesibili ingasebenzi kahle, ingase ibangele ukuncipha kokusebenza kwenjini kanye nokungasebenzi kahle kukaphethiloli.
3. Ezinye izinkinga ezingenzeka: Ikhodi ye-P0491 ingase ihlobane nezinye izinkinga noma umonakalo, njengokuvuza kwevacuum noma izinkinga zikagesi, okuthi, uma zingalungiswa, zingaholela ezinkingeni ezinkulu kakhulu.
4. I-State Check Loss (MIL): Lapho ikhodi ye-P0491 isicushiwe, Ukukhanya Kwenjini Yokuhlola (MIL) kuzovula iphaneli yezinsimbi. Uma le khodi iphikelela, ukukhanya kuzohlala kuvuliwe futhi ngeke ukwazi ukubona ezinye izinkinga ezingase zivele ngokuzayo.

Nakuba i-P0491 ingabhekwa njengephutha eliphuthumayo, kuyanconywa ukuthi ube nokuxilonga umakhenikha futhi ulungise inkinga. Inkinga ingase ibe mincane, kodwa kungcono ukuyivimbela ukuba ibe yimbi futhi uqinisekise ukusebenza okuthembekile kwemoto.

Yikuphi ukulungisa okuzosiza ukuqeda ikhodi? P0491?

Ukuxazulula inkinga ngekhodi yenkinga ye-P0491 kungase kwehluke kuye ngembangela ethile yaleli phutha. Nazi ezinye izindlela zokulungisa okungenzeka:

1. Ukushintsha iphampu yomoya: Uma iphampu yomoya ingasebenzi kahle, idinga ukushintshwa. Lokhu ngokuvamile kudinga ukukhipha iphampu endala futhi kufakwe entsha.
2. Hlola ukushintshwa kwe-valve: Uma i-valve yokuhlola ku-multifold exhaust inephutha, kufanele futhi ishintshwe.
3. Ukushintshwa kwe-vacuum: Uma inkinobho ye-vacuum elawula isistimu yomoya ingasebenzi kahle, kufanele ishintshwe.
4. Ukuhlola nokushintsha amapayipi evacuum: Amapayipi evacuum angase avuze noma alimale. Kudingeka zihlolwe futhi, uma kunesidingo, zishintshwe.
5. Ihlola inzwa yesibili yomfutho womoya: Inzwa yesibili yomfutho womoya ingase ibe nephutha. Kudingeka ihlolwe futhi ishintshwe uma kunesidingo.
6. Ihlola izintambo nokuxhunywa kukagesi: Ngezinye izikhathi inkinga ingase ihlobane nokuxhunywa kukagesi noma izintambo. Zihlole ukuthi azilimele yini noma azigqwalile futhi ulungise inkinga uma kunesidingo.
7. Ukuhlanza inhlabathi: Uma izimbobo zomjovo womoya wesibili zivalwe ngamadiphozithi ekhabhoni, zingahlanzwa ukuze kubuyiselwe ukusebenza okuvamile.

Ukulungisa kufanele kwenziwe umakhenikha oqeqeshiwe njengoba ukuxilonga nokulungisa izinkinga ngohlelo lwesibili lomjovo womoya kungase kudinge okokusebenza okukhethekile nolwazi. Ngemuva kokulungisa, kufanele futhi usule ikhodi yephutha ye-P0491 futhi wenze ukuhlola ukuze uqinisekise ukuthi inkinga ixazululwa ngempumelelo.

Iyini Ikhodi Yenjini ye-P0491 [Umhlahlandlela osheshayo]

P0491 - Ulwazi oluthize lomkhiqizo

Ikhodi P0491 ingenzeka ezinhlobonhlobo zezimoto, futhi nansi incazelo yayo kwezinye zazo:

1. I-Audi, Volkswagen (VW): Iphampu yomoya yesibili, ibhange 1 - i-voltage ephansi.
2. BMW: Iphampu yomoya yesibili, ibhange 1 - i-voltage ephansi.
3. Porsche: Iphampu yomoya yesibili, ibhange 1 - i-voltage ephansi.
4. I-Chevrolet, i-GMC, i-Cadillac: Uhlelo lomjovo womoya wesibili, ibhange 1 - i-voltage ephansi.
5. Ford: Umjovo womoya wesibili (AIR) - i-voltage ephansi.
6. I-Mercedes-Benz: Iphampu yomoya yesibili, ibhange 1 - i-voltage ephansi.
7. I-Subaru: Umjovo womoya wesibili (AIR) - i-voltage ephansi.
8. Volvo: Umjovo womoya wesibili (AIR) - i-voltage ephansi.

Bheka ukwakhiwa kwemoto yakho ethile kanye nemodeli ukuze uthole ulwazi oluthe xaxa mayelana nenkinga nezincomo zokuxazulula inkinga P0491.