P0456 Evaporative Emission System - Kutuluka kwakung'ono Kwazindikirika
Mauthenga Olakwika a OBD2

P0456 Evaporative Emission System - Kutuluka kwakung'ono Kwazindikirika

P0456 - OBD-II Mavuto Code Kufotokozera

Evaporative Emission Control System - Kutuluka kwakung'ono Kwazindikirika

Kodi cholakwika chimatanthauza chiyani P0456?

Kachidindo ka P0456 kameneka kameneka, ngakhale kachidindo kofala, kakhoza kukhala ndi masitepe osiyanasiyana okonza malingana ndi kupanga ndi chitsanzo cha galimotoyo. Zimasonyeza kutayikira kwa mpweya wamafuta kapena kusowa kwa purge flow mu evaporative emission control system (EVAP). Dongosololi limalepheretsa kuti mpweya wamafuta usatulukire mumlengalenga mwa kuulozera mu injini kuti iyake.

Kuti mudziwe zambiri zokhudza matenda ndi kukonza, ganizirani izi:

  1. Makina owongolera injini (PCM) nthawi zonse amayesa dongosolo la EVAP ndikuwunika kuthamanga kwa tanki yamafuta pogwiritsa ntchito sensa ya tank mafuta (FTP).
  2. Ngati kutayikira kwakung'ono kuzindikirika, code P0456 imayikidwa.
  3. Kuzindikira kumachitidwa pogwiritsa ntchito vacuum kuchokera ku injini yochulukirapo kuti muwone ngati kutayikira mu dongosolo la EVAP.
  4. Ngati kuthamanga sikukuwonjezeka, yang'anani malo omwe ali pakati pa thanki ndi valavu ya solenoid kuti musinthe voliyumu ya tank purge.
  5. Ndikofunikira kuyang'ana pafupipafupi dongosolo la EVAP kuti mupewe kutuluka kwa nthunzi yamafuta ndikuchepetsa kutulutsa mpweya.
  6. Kutulutsa kumatha kuchitika m'malo osiyanasiyana, kuphatikiza mapaipi ndi zida zadongosolo la EVAP.
  7. Kuyang'anitsitsa ndi kukonza nthawi zonse kungathandize kuti code P0456 isachitike.

Chifukwa chake, kuyang'anitsitsa dongosolo la EVAP ndi zigawo zake ndikofunikira kuti muchepetse kutayikira ndikupewa kutulutsa mpweya wamafuta.

Zotheka

Nthawi zambiri, nambala ya P0456 imayamba chifukwa cha kapu yamafuta olakwika. Izi zitha kuchitikanso powonjezera mafuta mu tanki yamafuta ndi injini ikuyenda kapena ngati kapu sitseka bwino. Zifukwa zotheka ndi izi:

  1. Kutayikira kwakung'ono mu mapaipi a EVAP kapena mapaipi a tanka gasi.
  2. Kuchucha kwakung'ono mu purge kapena valavu yotulutsa magazi.
  3. Kutayikira komwe kungathe kuchokera ku canister ya EVAP.

Dongosolo lotulutsa mpweya limaphatikizapo thanki yamafuta, mizere yamafuta, ma hose, canister yamakala, ndi valavu yotsuka. Ndikofunika kuyang'ana madera otsatirawa:

  • Mkhalidwe wa kapu ya tanki ya gasi ndikuti uyenera kutsekedwa bwino.
  • Mkhalidwe wa thanki yamafuta - kutulutsa pang'ono kumatha kuchitika chifukwa cha kuwonongeka.
  • Mkhalidwe wa mizere yamafuta ndi mapaipi - ming'alu kapena kuvala kungayambitse kutayikira.
  • Zosefera za kaboni - onetsetsani kuti sizinawonongeke komanso siziwonongeka.
  • Purge Solenoid Condition - Ngati yawonongeka imatha kutulutsa.

Kuti mupeze matenda olondola, mungagwiritse ntchito makina osuta fodya, omwe angathandize kuzindikira malo omwe akutuluka mu dongosolo la EVAP. Pankhaniyi, muyenera kuwonetsetsa kuti thanki ya gasi yatsekedwa bwino komanso kuti palibe zinthu zakunja mu kapu ya gasi.

Choncho, kutayikira nthunzi mafuta akhoza chifukwa cha zinthu zingapo, ndipo n'kofunika kufufuza mosamala zigawo zonse za dongosolo EVAP kuzindikira ndi kukonza chifukwa P0456 code.

Kodi zizindikiro za cholakwika ndi chiyani? P0456?

Nthawi zambiri palibe zizindikilo zodziwika zomwe zimagwirizanitsidwa ndi nambala ya P0456 kupatula Nyali Yowonongeka Yowonongeka (MIL). Izi ndichifukwa choti makina a EVAP amangoyang'anira mpweya wa tanki yamafuta ndipo samakhudza momwe injini ikuyendera.

Ndiye kodi P0456 imatanthauza chiyani? Kawirikawiri chizindikiro choyamba cha maonekedwe ake ndi Kuwala kwa Injini Yoyang'ana. M'kupita kwa nthawi, mukhoza kuona fungo la petulo kapena kuona kuchepa pang'ono kwa mafuta.

Ngakhale kuti zizindikirozi zingawoneke ngati zopanda pake, kuwonjezereka kwa mpweya wa zinthu zovulaza kungakhale ndi zotsatira zoipa pa chilengedwe, makamaka m'madera otsekedwa. Ndikofunikira kuunikanso zomwe zimayambitsa P0456 ndikupeza yankho lokonzekera mwachangu makina anu otulutsa mpweya.

Momwe mungadziwire cholakwika P0456?

Tsopano popeza mwapeza malo enieni amene kutayikirako, pitirizani kukonzanso kapena kukonza makina otulutsa mpweya. Kumbukirani kuti musagwiritse ntchito ma ductwork pamakina kuti muyese ngati pali kutayikira chifukwa izi zitha kuwononga ma solenoids ndi ma valve oyeretsa. M'malo mwake, gwiritsani ntchito makina osuta ndikuyang'ana kutuluka.

Mipaipi ya evaporative emission control system nthawi zambiri sawonongeka m'malo ogwirira ntchito, koma imatha kutsika kapena kusweka nyengo yotentha. Bwezerani magawo owonongeka a mapaipi kapena ganizirani kusintha ma hoses onse ngati akuwonetsa kuti akutha.

Ngati kuwonongeka kukuwoneka kapena kutayikira kwa mpweya, canister ya fyuluta kapena vent solenoid ingafunike kusinthidwa kwathunthu. Iyi ndi njira yokwera mtengo kwambiri, koma zida zowonongeka zimatha kulepheretsa dongosolo kuti likhale lopanikizika.

Pomaliza, yang'anani mkhalidwe wa kapu ya gasi. Chipewa chotsekedwa bwino kapena chowonongeka chingapangitse kuti mpweya wamafuta utsike ndikupangitsa kuti nambala yamavuto P0456 iwonekere. Yang'anani chivundikirocho kuti muwonetsetse kuti chatsekedwa bwino.

Nawa ena mwazinthu zomwe zingayambitse vuto la OBD-II scanner code P0456. Kutuluka kwa mpweya kulikonse m'dongosolo kungathe kuswa vacuum ndikupangitsa kutaya mphamvu, choncho ndikofunika kufufuza mosamala dera lililonse kuti mupeze gwero la kutayikira. Mutha kugula magawo omwe mukufuna ku AutoZone yakwanuko. Ngati mukuvutika kuti mumalize ntchitoyi nokha, chonde lemberani m'modzi mwamasitolo omwe timakonda kuti akuthandizeni.

Choyamba yambitsani vent solenoid pogwiritsa ntchito chida chojambulira kuti musindikize dongosolo. Kenako, yang'anani sensor tank pressure (FTP). Ngati dongosololi lisindikizidwa, mtengo wopanikizika udzakhalabe wolimba. Ngati sichoncho, sensor yokakamiza iwonetsanso izi. Ngati makinawo akutuluka pang'onopang'ono, gwiritsani ntchito makina osuta ndipo onetsetsani kuti palibe utsi umene umatuluka mu EVAP. Kulikonse kumene utsi umatuluka, pali chigawo cholakwika. Osagwiritsa ntchito kuthamanga kwa mpweya mu dongosolo la EVAP chifukwa izi zitha kuwononga purge ndi vent solenoids.

Zolakwa za matenda

Kanthu kakang'ono: Zolakwitsa zomwe zimachitika mukazindikira nambala ya P0456

Mukazindikira nambala ya P0456, pali zolakwika zomwe zimachitika zomwe ndizofunikira kupewa. Nazi zina mwa izo:

  1. Kukhazikitsanso khodi yolakwika: Cholakwika chimodzi chodziwika ndikukhazikitsanso nambala ya P0456 popanda kuthana ndi vuto lomwe layambitsa. Izi zitha kukupangitsani kuti muphonye kutayikira komwe sikunathetsedwe ndipo pamapeto pake kumapangitsa kuti nambala yolakwika iwonekerenso.
  2. Kusintha kosadziwika kwa zigawo: Nthawi zina eni galimoto amatha kusintha zigawo za EVAP (monga vent solenoid kapena fyuluta canister) popanda kufufuza bwinobwino. Izi zitha kubweretsa ndalama zosinthira zida zolakwika ndipo sizingathetse vutolo.
  3. Kugwiritsa ntchito molakwika makina osuta: Makina osuta ndi chida champhamvu chozindikira kutayikira, koma kugwiritsa ntchito molakwika kapena kutanthauzira molakwika zotsatira za mayeso kungayambitse kusamvana.
  4. Kunyalanyaza ma code ena olakwika: Code P0456 ikhoza kutsagana ndi ma code ena a EVAP system. Kunyalanyaza ma code owonjezerawa kungapangitse kuti zikhale zovuta kupeza ndi kukonza vuto lomwe layambitsa.
  5. Kusowa cheke pafupipafupi: Ngati munyalanyaza Kuwala kwa Injini Yoyang'ana ndipo osayang'ana dongosolo lanu la EVAP nthawi zonse, kutayikirako kumatha kuipiraipira, zomwe zimapangitsa kuti zikhale zovuta kuzindikira ndikukonza vutolo.
  6. Kudzizindikiritsa nokha popanda zida zoyenera: Kuyesera kudzifufuza popanda zida zofunikira zowunikira kungakhale kopanda phindu ndipo kumabweretsa malingaliro olakwika.
  7. Kusatsimikizika posintha magawo: Kusintha zida zamakina a EVAP popanda kutsimikiza za momwe zilili kungayambitse kusatsimikizika chifukwa cha kutayikirako.
  8. Kukanika kukhazikitsa kapu ya gasi: Kutayikira si nthawi zonse chifukwa cha zigawo zowonongeka. Chophimba cha gasi chomwe sichinatsekedwe bwino chingayambitsenso vuto P0456.

Kupewa misampha yodziwika bwino mukamazindikira nambala ya P0456 kungakuthandizeni kuzindikira bwino ndikuthetsa vuto lanu lotulutsa mpweya.

Kodi zolakwika ndizovuta bwanji? P0456?

Code P0456 nthawi zambiri sizovuta kwambiri zachitetezo, koma zimawonetsa kutsika kwa mpweya wamafuta kuchokera ku makina a EVAP. Ngakhale iyi si nkhani yovuta, imatha kukhudza chilengedwe komanso kugwiritsa ntchito mafuta. Ndikoyenera kuganizira za matenda ndi kukonza kuti zinthu zisapitirire.

Kodi kukonza kungathandize kuthetsa code? P0456?

Kuti muthetse nambala ya P0456, tikulimbikitsidwa:

  1. Yang'anani ndi kumangitsa kapena kusintha kapu yamafuta, kuwonetsetsa kuti yasindikizidwa bwino.
  2. Yang'anani makina a EVAP ngati akutuluka, kusweka, kapena kuwonongeka kwa ma hose, machubu, ndi zina.
  3. Yang'anani chitini cha EVAP ndikutsuka solenoid kuti muwone kuwonongeka kapena kutulutsa mpweya.
  4. Ngati ndi kotheka, sinthani mbali zomwe zimayambitsa kutayikira kapena zolakwika mu dongosolo la EVAP.

Kufunika kokonzanso kumatha kusiyanasiyana kutengera chifukwa chenicheni cha P0456, ndiye tikulimbikitsidwa kuti diagnostics ichitike kuti muwone ndikuwongolera vutolo.

Momwe Mungakonzere P0456 Engine Code mu Mphindi 3 [Njira 2 za DIY / $4.44 Yokha]

P0456 - Zambiri zokhudzana ndi mtundu

P0456 EVAP ACURA dongosolo kutayikira kochepa kwambiri
P0456 EVAP dongosolo laling'ono kwambiri kutayikira AUDI
P0456 EVAP BUICK dongosolo kutayikira kochepa kwambiri
P0456 CADILLAC EVAP dongosolo kutayikira kochepa kwambiri
P0456 Kutayikira kwakung'ono kwambiri mu EVAP system CHEVROLET
P0456 EVAP dongosolo laling'ono kwambiri kutayikira CHRYSLER
Dongosolo la P0456 DODGE EVAP kutayikira kwakung'ono kwambiri
P0456 EVAP dongosolo laling'ono kwambiri kutayikira FORD
P0456 Kutayikira kwakung'ono kwambiri mu GMC EVAP system
P0456 Kutayikira kwakung'ono kwambiri mu HONDA EVAP system
P0456 EVAP dongosolo laling'ono kwambiri kutayikira HYUNDAI
P0456 INFINITI EVAP dongosolo kutayikira kochepa kwambiri
P0456 JEEP EVAP dongosolo kutayikira kochepa kwambiri
P0456 Kutayikira kwakung'ono kwambiri mu KIA EVAP system
P0456 Kutayikira kwakung'ono kwambiri mu MAZDA EVAP system
P0456 MITSUBISHI EVAP dongosolo kutayikira kochepa kwambiri
P0456 NISSAN EVAP dongosolo kutayikira kochepa kwambiri
P0456 Kutayikira kwakung'ono kwambiri mu dongosolo la PONTIAC EVAP
P0456 EVAP SATURN dongosolo kutayikira kochepa kwambiri
P0456 EVAP SCION dongosolo kutayikira kochepa kwambiri
P0456 SUBARU EVAP dongosolo kutayikira kochepa kwambiri
P0456 SUZUKI EVAP dongosolo kutayikira kochepa kwambiri
P0456 Kutayikira kwakung'ono kwambiri mu Toyota EVAP system
P0456 Kutayikira kwakung'ono kwambiri pamakina a VOLKSWAGEN EVAP

P0456 MALANGIZO A VOLKSWAGEN

Kuti muzindikire kutayikira mu dongosolo la EVAP (fuel vapor exhaust system), vacuum yoperekedwa kuchokera ku injini yolowera imagwiritsidwa ntchito. Ndondomekoyi ili motere:

  1. Kuyesa kwa vacuum kumayamba ndikutsegula vacuum bypass valve kuchotsa mzere pakati pa thanki yamafuta ndi valavu ya EVAP tank purge control solenoid valve.
  2. The EVAP canister vent control valve ndiye kutseka, kutsekereza EVAP purge line.
  3. EVAP cylinder purge volume control solenoid valve imatsegula kuti muchepetse kupanikizika mu mzere wa EVAP woyeretsa pogwiritsa ntchito vacuum kuchokera kuzinthu zambiri.
  4. Kupanikizika kukatulutsidwa, EVAP cylinder purge volume control solenoid valve imatseka.

Njirayi imathandizira kuzindikira kutayikira komwe kungachitike mu dongosolo la EVAP kuti mudziwe zolondola.

Kuwonjezera ndemanga