Chithunzi cha DTC P1477
Mauthenga Olakwika a OBD2

P1477 (Volkswagen, Audi, Skoda, Mpando) EVAP LDP control system ikugwira ntchito bwino

P1477 - OBD-II Mavuto Code Kufotokozera

Khodi yamavuto P1477 imatanthawuza vuto mu dongosolo la EVAP (kutulutsa mpweya wotulutsa mpweya) ndikuwonetsa kusagwira bwino ntchito kwa LDP (Leak Detection Pump) mu Volkswagen, Audi, Skoda, Seat magalimoto.

Kodi cholakwika chimatanthauza chiyani P1477?

Khodi yamavuto P1477 ikuwonetsa vuto pamakina agalimoto a evaporative vapor control (EVAP) okhudzana ndi pampu yodziwira kutayikira (LDP). Dongosolo la EVAP limayang'anira kusonkhanitsa ndi kukonza nthunzi zamafuta kuti zisatuluke mumlengalenga. The Leak Detection Pump (LDP) idapangidwa kuti iziyang'anira kuthamanga kapena vacuum ya system ya EVAP kuti izindikire kutuluka kwa mpweya uliwonse. Pamene code ya P1477 ikuchitika, zikutanthauza kuti LDP sikugwira ntchito bwino. Khodiyi ingayambitse mavuto angapo, kuphatikizapo kuwonjezereka kwa mpweya wamafuta mumlengalenga, kuchepa kwamafuta amafuta ndi magwiridwe antchito a injini, komanso kuwonongeka kwa chilengedwe.

Zolakwika kodi P1477

Zotheka

Zifukwa zotheka za DTC P1477:

  • Kusokonekera kwa pampu ya LDP yokha: Pampu ya LDP imatha kulephera chifukwa chakuvala, dzimbiri, kapena zovuta zina zamakina.
  • Machubu otayira kapena zolumikizira: Kutayikira kwa mizere yotsekera kapena kulumikizana pakati pa pampu ya LDP ndi makina ena onse a EVAP kungayambitse kuchepa kwa mphamvu ya mpope.
  • Zolumikizira zamagetsi kapena mawaya owonongeka: Mavuto ndi maulumikizidwe amagetsi kapena mawaya okhudzana ndi pampu ya LDP angapangitse kuti pampu isagwire bwino ntchito kapena kulephera kugwira ntchito.
  • Ma valve osagwira ntchito kapena solenoids: Kugwiritsa ntchito molakwika ma valve kapena ma solenoid omwe amawongolera kuthamanga kwa dongosolo la EVAP kungayambitse P1477.
  • Zosefera pampu za LDP zotsekeka: Fyuluta yapampu ya LDP imatha kutsekeka kapena kutsekeka, zomwe zimapangitsa kuti mpweya usayende bwino komanso kusapanga vacuum yokwanira.
  • Kuwonongeka kwa sensor ya Pressure: Sensa yokakamiza yomwe imayang'anira pampu ya LDP ikhoza kuwonongeka kapena kulephera, zomwe zimapangitsa kuti P1477 iwoneke.

Izi ndi zifukwa zochepa chabe, ndipo kuti mudziwe zolondola, ndi bwino kuti mulumikizane ndi katswiri wodziwa zamakanika kapena katswiri wodziwa zowongolera magalimoto.

Kodi zizindikiro za cholakwika ndi chiyani? P1477?

Khodi yamavuto P1477 ikapezeka m'galimoto yanu ya evaporative vapor control (EVAP), mutha kukumana ndi izi:

  • Chongani Injini Indicator: Kutsegula kwa Check Engine pa dashboard ya galimoto yanu ndi chizindikiro chodziwika bwino cha vuto ndi dongosolo la EVAP.
  • Kuwonongeka kwamafuta amafuta: Kusagwira ntchito bwino mu dongosolo la EVAP loyambitsidwa ndi P1477 kungayambitse kuwonjezereka kwa mpweya wa evaporative ndipo, chifukwa chake, kuchepa kwa mafuta.
  • Kununkhira kwamafuta: Kutuluka kwa mpweya wamafuta kuchokera ku EVAP kungayambitse fungo lamafuta mozungulira galimotoyo.
  • Kuthamanga kosakhazikika kosagwira ntchito: Dongosolo la EVAP lomwe silikuyenda bwino limatha kusokoneza magwiridwe antchito a injini, zomwe zingapangitse kuti injiniyo ikhale ndi liwiro losakhazikika kapena kuthamanga kwa injini.
  • Kutha Mphamvu: Nthawi zina, vuto la EVAP lingapangitse kuti injini isagwire bwino ntchito komanso kutaya mphamvu.

Ndikofunika kuzindikira kuti zizindikiro zimatha kuchitika mosiyanasiyana, malingana ndi chifukwa chenichenicho komanso kuopsa kwa vutolo.

Momwe mungadziwire cholakwika P1477?

Kuzindikira nambala yamavuto ya P1477 kumafuna njira zingapo:

  1. Kuwerenga zolakwika zolakwika: Gwiritsani ntchito scanner ya OBD-II kapena zida zofananira kuti muwerenge ma code amavuto amagetsi agalimoto, kuphatikiza code P1477. Izi zithandizira kuzindikira vuto linalake mu evaporative control system (EVAP).
  2. Kuyang'ana kowoneka: Yang'anani m'maso momwe ma EVAP amalumikizidwe, mapaipi, ndi zigawo zake kuti muwone kuwonongeka, kutayikira, kapena dzimbiri.
  3. Kuwona vacuum system: Yang'anani machubu a vacuum ndi zolumikizira ngati zatuluka kapena kuwonongeka. Gwiritsani ntchito zida zapadera kuti muzindikire kutayikira kwa vacuum ngati kuli kofunikira.
  4. Kuyesa pampu ya LDP: Yesani pampu yodziwikiratu (LDP) kuti muwonetsetse kuti ikugwira ntchito moyenera. Yang'anani kugwirizana kwake kwa magetsi ndi ntchito ya mpope pogwiritsa ntchito zipangizo zowunikira.
  5. Kuwunika ma valve ndi solenoids: Yang'anani kagwiritsidwe ntchito ka ma valve ndi solenoids mu dongosolo la EVAP pazovuta kapena zovuta. Yang'anani kugwirizana kwawo kwamagetsi ndi ntchito.
  6. Kuwona pressure sensor: Yang'anani momwe zinthu zilili ndikugwiritsa ntchito mphamvu yamagetsi yomwe imayang'anira pampu ya LDP. Yang'anani kugwirizana kwake kwa magetsi ndi zizindikiro zolondola.
  7. Kuyang'ana fyuluta yapampu ya LDP: Yang'anani mkhalidwe ndi ukhondo wa fyuluta yapampu ya LDP. Yeretsani kapena sinthani fyuluta ngati pakufunika.

Pambuyo pozindikira ndi kuzindikira vutolo, konzani kapena kusintha zida zolakwika kuti muchotse chomwe chimayambitsa P1477.

Zolakwa za matenda

Mukazindikira DTC P1477, zolakwika zotsatirazi zitha kuchitika:

  • Kuwunika kochepa: Makina ena amatha kungowerenga zolakwika ndikusintha pampu ya LDP popanda kuwunika kwina. Izi zingayambitse kusazindikira chomwe chayambitsa vutoli komanso ndalama zokonzetsera zosafunikira.
  • Dumphani kuyang'ana kowoneka: Kudontha kwina kapena kuwonongeka mu dongosolo la EVAP zitha kuwoneka poyang'ana, koma zitha kuphonya ngati sitepeyi yalumphidwa.
  • Kusintha chigawo cholakwika: Kusintha pampu ya LDP popanda kufufuza kwina sikungakhale kofunikira ngati vutoli likugwirizana ndi zigawo zina za dongosolo la EVAP.
  • Kunyalanyaza makhodi ena olakwika: Kukachitika kuti makina agalimoto apanga zolakwika zingapo, zimango zitha kuyang'ana pa imodzi yokha, kunyalanyaza zovuta zina.
  • Kutanthauzira kolakwika kwa data yowunikira: Kumvetsetsa molakwika zomwe zapezedwa panthawi yoyezetsa matenda zitha kupangitsa kuti pakhale lingaliro lolakwika la chifukwa cha zolakwika P1477.

Kuti mupewe zolakwika izi, ndikofunikira kuti mufufuze mokwanira komanso mosamalitsa dongosolo la EVAP pogwiritsa ntchito zida ndi njira zoyenera. Njira yodziwika bwino komanso yokhazikika yodziwira matenda imathandizira kudziwa chomwe chimayambitsa vutoli ndikupewa kukonzanso kosafunikira.

Kodi zolakwika ndizovuta bwanji? P1477?

Khodi yamavuto P1477, yomwe imalumikizidwa ndi vuto mu dongosolo la evaporative system control (EVAP) ndikuwonetsa pampu yolakwika yotulukira (LDP), ikhoza kukhala yayikulu, makamaka chifukwa cha zotsatira zake. Kuopsa kwa codeyi kumadalira zinthu zingapo:

  • Zotsatira za chilengedwe: Mavuto ndi dongosolo la EVAP angayambitse kutulutsa mpweya wamafuta m'chilengedwe, zomwe zimakhudza chilengedwe. Izi zitha kukopa chidwi cha owongolera ndikubweretsa chindapusa kapena njira zina.
  • Zotsatira zazachuma: Kulephera kwa dongosolo la EVAP loyendetsa bwino mpweya wa nthunzi kungapangitse kuti mafuta asachuluke komanso kuonjezera mtengo wamafuta.
  • Kugwira ntchito ndi kudalirika kwagalimoto: Mavuto ndi dongosolo la EVAP amatha kukhudza magwiridwe antchito onse ndi kudalirika kwagalimoto, kuphatikiza zovuta zomwe zingachitike ndi injini, kuthamanga kwachabechabe ndi zina.
  • Zomwe zingawonongeke: Ngati vutoli silinathetsedwe, likhoza kuwononga kwambiri zida zina za EVAP kapena injini, zomwe zimafuna kukonzanso kokwera mtengo.
  • Zofunikira pakuwongolera: Kutengera ndi ulamuliro, kukhalapo kwa vuto la EVAP kungakhale chifukwa cholephera kukwaniritsa zowongolera kapena zowunikira.

Chifukwa chake, ngakhale nambala ya P1477 yokhayo siyofunika kwambiri pakuyendetsa galimoto, kuzama kwake kuli muzovuta zake zomwe zingawononge chilengedwe, chuma chamafuta, magwiridwe antchito agalimoto ndi kudalirika.

Kodi kukonza kungathandize kuthetsa code? P1477?

Kuthetsa vuto la P1477 vuto kumakhudzanso kuzindikira ndikukonzanso kapena kusintha magawo a evaporative control system (EVAP), makamaka pampu yodziwikiratu (LDP). Zochita zingapo zomwe zingathandize kuthetsa vutoli:

  1. Mayeso otuluka: Yang'anani dongosolo lonse la EVAP la kutulutsa mpweya wamafuta. Izi zingaphatikizepo kuyang'anitsitsa ndi maso komanso kugwiritsa ntchito zipangizo zapadera kuti azindikire kutuluka kwa vacuum.
  2. Kuwona pampu ya LDP: Mufufuze bwinobwino Pump Yodziwikiratu ya Leak (LDP) kuti muwonetsetse kuti ikugwira ntchito moyenera. Izi zikuphatikizapo kuyang'ana kugwirizana kwake kwa magetsi, thanzi la mpope wokha, ndi kuthekera kwake kupanga vacuum.
  3. Kusintha pampu ya LDP: Ngati pampu ya LDP ikugwira ntchito, iyenera kusinthidwa ndi chipangizo chatsopano kapena chogwira ntchito.
  4. Kuyang'ana ndi kusintha mavavu ndi solenoids: Yang'anani momwe ma valve ndi ma solenoids alili mu dongosolo la EVAP. Sinthani zida zolakwika ngati kuli kofunikira.
  5. Kuyang'ana ndikusintha fyuluta yapampu ya LDP: Yang'anani mkhalidwe ndi mphamvu ya fyuluta yapampu ya LDP. Yeretsani kapena sinthani fyuluta ngati pakufunika.
  6. Kuyang'ana mayendedwe amagetsi: Yang'anani zonse zolumikizira magetsi ndi mawaya okhudzana ndi dongosolo la EVAP ndi pampu ya LDP kuti ziwonongeke kapena kusweka.
  7. Kuwona pressure sensor: Yang'anani momwe zinthu zilili ndikugwiritsa ntchito mphamvu yamagetsi yomwe imayang'anira pampu ya LDP. Sinthani sensa ngati kuli kofunikira.

Uwu ndi mndandanda wazinthu zonse, ndipo kukonza kwachindunji kudzadalira zovuta zomwe zadziwika panthawi ya matenda. Ndikofunikira kulumikizana ndi akatswiri odziwa zamakanika kapena akatswiri owongolera magalimoto kuti mudziwe zolondola ndikukonza.

Kufotokozera Kwachidule kwa DTC Volkswagen P1477

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