P0409 Exhaust Gas Recirculation Sensor Circuit "A"
Mauthenga Olakwika a OBD2

P0409 Exhaust Gas Recirculation Sensor Circuit "A"

Khodi Yovuta ya OBD-II - P0409 - Kufotokozera Zaukadaulo

P0409 - Sensor Exhaust Gas Recirculation Sensor "A" Circuit

Kodi vuto la P0409 limatanthauza chiyani?

Iyi ndi generic Transmission Diagnostic Trouble Code (DTC), zomwe zikutanthauza kuti imagwira ntchito pakupanga / mitundu yonse kuyambira 1996 kupita mtsogolo. Komabe, njira zina zothetsera mavuto zimatha kusiyanasiyana ndi galimoto.

Khodi yavuto ya on-board (OBD) P0409 ndi vuto lanthawi zonse lomwe limalumikizidwa ndi vuto lamagetsi amagetsi a exhaust gas recirculation (EGR).

Mpweya wotsekemera wa mpweya umagwiritsidwa ntchito popereka mpweya wochuluka wambiri ku zowonjezera. Cholinga ndikuteteza kutentha kwa mutu wamutu pamunsi pa 2500 Fahrenheit. Oxygen nitrate (Nox) amapangidwa kutentha kukakwera pamwamba pa 2500 degrees Fahrenheit. Nox ndi amene amachititsa utsi komanso kuipitsa mpweya.

Makompyuta olamulira, mwina powertrain control module (PCM), kapena module yamagetsi yamagetsi (ECM) azindikira mphamvu yamagetsi yotsika kwambiri, yayikulu, kapena kulibe.

Momwe mpweya wamafuta wamafuta umagwirira ntchito

DTC P0409 imanena za vuto lomwelo pamagalimoto onse, komabe pali mitundu yambiri ya EGR, masensa ndi njira zoyeserera. Kufanana kokha ndikuti onse amatulutsa mpweya wotulutsa utsi muzambiri zomwe umadyetsa kuti uziziritsa mutu wamphamvu.

Kutsanulira utsi mu injini nthawi yolakwika kumachepetsa mphamvu yamahatchi ndikupangitsa kuti izichita ulesi kapena khola. Ndili ndi malingaliro, mapulogalamu apakompyuta amangotsegula EGR pa injini rpm pamwamba pa 2000 ndikutseka katundu.

Zizindikiro

P0409 ili ndi zizindikiro zingapo. Nthawi zonse, chizindikiro cha Check Engine chidzawoneka pa dashboard. Galimoto ikhoza kukumana ndi kusowa mphamvu ndi phokoso pamene ikugwiritsidwa ntchito kwambiri. Nthawi zina, palibe zizindikiro zoyipa zomwe zimawonedwa, kupatula chizindikiro cha Check Engine.

Zizindikiro zimadalira pomwe singano yotulutsa mpweya ikamatuluka panthawi yolakwayo.

  • Posachedwa ma injini yamagetsi adzafika ndipo nambala ya OBD P0409 ikhazikitsidwa. Mwakusankha, nambala yachiwiri ikhoza kukhazikitsidwa yokhudzana ndi kulephera kwa sensa ya EGR. P0405 amatanthauza mphamvu yamagetsi yotsika kwambiri ndipo P0406 imanena za magetsi.
  • Pini ya EGR ikatseguka pang'ono, galimotoyi siyingokhala kapena kuyima.
  • Kulira kwa kugogoda kumamveka pakatundu kapena pa rpm yayikulu
  • Palibe zizindikiro

Zomwe Zingayambitse Code P0409

  • Utsi mpweya recirculation kachipangizo zosalongosoka
  • Chingwe cholumikizira cholakwika ku sensa
  • Pini ya EGR imakanika potsekedwa ndipo kukhazikika kwa kaboni kumatchinga kuti isatsegulidwe
  • Kusowa kwa zingalowe m'malo opangira utsi wamagetsi.
  • Zolakwika utsi recirculation solenoid
  • Utsi mpweya recirculation malo kachipangizo zosalongosoka
  • Zowonongeka zamafuta obwezeretsa mpweya masiyanidwe okakamiza pamagetsi.
  • Vavu ya EGR yolakwika
  • Tsegulani kapena zazifupi pakulumikiza kwa waya
  • Carbon imayika pa valve ya EGR
  • Zolakwika za EGR solenoid kapena sensor sensor

Njira zokonzera

Ma valve onse a EGR ali ndi chinthu chimodzi chofanana - amabwezeretsanso mpweya wotulutsa mpweya kuchokera ku utsi kupita kumalo ochulukirapo. Kuonjezera apo, amasiyana ndi njira zoyendetsera kutsegulidwa kwa singano ndikudziwitsa malo ake.

Njira zotsatirazi ndizomwe zimachitika chifukwa cha zovuta zambiri za EGR. Ngati chitsulo kapena cholumikizira chalakwika, buku lothandizira liyenera kudziwa njira zoyenera zodziwira ndikuzindikira mawaya.

Kumbukirani kuti zingwe zimasiyanasiyana kuchokera pakupanga mpaka makina, ndipo makompyuta samayankha bwino ngati waya wolakwika wafufuzidwa. Ngati mungayang'ane waya wolakwika ndikutumiza ma voliyumu ochulukirapo pamakina olowera pakompyuta, kompyutayo iyamba kuwotcha.

Nthawi yomweyo, cholumikizira cholakwika chikadulidwa, kompyuta imatha kutaya mapulogalamu, zomwe zimapangitsa kuti zikhale zovuta kuyambitsa injini mpaka wogulitsa atayambiranso kompyuta.

  • P0409 imawonetsa kusayenda bwino kwa dera, chifukwa chake onani cholumikizira cha EGR ngati dzimbiri, malo opindika kapena otulutsidwa, kapena kulumikizana kopanda tanthauzo. Chotsani dzimbiri ndikuyikanso cholumikizacho.
  • Chotsani cholumikizira magetsi ndikuchotsa utsi wamagetsi. Chongani utsi recirculation polowera ndi kubwereketsa kwa coke. Ngati ndi kotheka, chotsani coke kuti singano isunthe bwino ndikukwera.
  • Chongani chopukutira kuchokera ku utsi wamafuta oyendetsera mpweya kupita ku solenoid ndikusintha ngati zolakwika zilizonse zapezeka.
  • Chongani cholumikizira chamagetsi chamagetsi ngati dzimbiri kapena dzimbiri.
  • Ngati galimotoyo ndi Ford, tsatirani ma payipi awiriwo kuchokera pamagetsi otulutsa mpweya kupita ku sensa yamagetsi yotulutsa mpweya (DPFE) kumbuyo kwake.
  • Onetsetsani ma payipi awiri amadzimadzi. Zomwe zachitika zikuwonetsa kuti ma payipiwa amathira kaboni m'mipope yotulutsa. Gwiritsani ntchito chowotchera thumba laling'ono kapena chofanana kuti muchotse dzimbiri zilizonse m'makina ndipo sensa iyambiranso.

Ngati mayeso ofala kwambiri sathetsa vutoli, buku lautumiki likufunika kuti mupitirize kuyang'ana mabwalo amagetsi. Njira yabwino yothetsera vutoli ndikutenga galimoto kupita kumalo osungirako ntchito ndi zipangizo zoyenera zowunikira. Amatha kuzindikira mwachangu ndikukonza vuto lamtunduwu.

Ma Code a EGR Ogwirizana: P0400, P0401, P0402, P0403, P0404, P0405, P0406, P0407, P0408

Zolakwa Zomwe Zimachitika Mukamazindikira Khodi P0409

Zolakwa zimawonekera pamene masitepe amanyalanyazidwa kapena osachitidwa bwino. Izi zitha kupangitsa kuti kusinthidwa kwa magawo omwe angagwire ntchito kudzakhala kutaya nthawi ndi ndalama.

Kodi P0409 ndi yowopsa bwanji?

P0409 ikhoza kukhala chokhumudwitsa chaching'ono, koma sichiyenera kulepheretsa galimoto kuti isasunthike kupita kuchitetezo pambuyo poti code iwoneke. Dongosolo la EGR limagwiritsidwa ntchito kubweza mpweya wotulutsa mpweya kuti ubwerere m'mwemo kuti uthandizire kutulutsa mpweya ndikuletsa mpweya wa OBD2 kudutsa pomwe code P0409 ilipo.

Ndi kukonza kotani komwe kungakonze P0409?

  • Kusintha kwa valve ya USR
  • EGR valavu decoking
  • Kukonza kapena kusintha ma wiring harness
  • Kusintha kwa EGR solenoid
  • Kusintha kwa EGR Position Sensor

Ndemanga zowonjezera zomwe muyenera kuziganizira ponena za code P0409

Pamene valve ya EGR imatsekedwa kapena kutsekedwa chifukwa cha soti, imatha kuchotsedwa ndi zinthu zoyeretsera, zomwe nthawi zina zimatha kuthetsa vutoli. Woyeretsa throttle thupi angagwiritsidwe ntchito kuchotsa carbon madipoziti ndi kubwezeretsa ntchito ya utsi mpweya recirculation valavu.

Momwe Mungakonzere P0409 Engine Code mu Mphindi 3 [Njira 2 za DIY / $4.76 Yokha]

Mukufuna thandizo lina ndi nambala yanu ya p0409?

Ngati mukufunabe thandizo ndi DTC P0409, lembani funso mu ndemanga pansipa pamutuwu.

ZINDIKIRANI. Izi zimaperekedwa kuti zidziwitse zokha. Sikuti tizigwiritsa ntchito ngati malingaliro okonzanso ndipo sitili ndi udindo pazomwe mungachite pagalimoto iliyonse. Zomwe zili patsamba lino ndizotetezedwa ndi zovomerezeka.

Ndemanga imodzi

  • EGR

    Moni nonse ndili ndi injini ya Nissan x trail T31 M9R DCI, zolakwika za P0409 zaposachedwa zitha kuthetsedwa, mutasintha valavu ya EGR cholakwikacho chidakhalabe ndipo ndi chamuyaya ndipo sichingathetsedwe chomwe chikutsatira chonde langizani.

Kuwonjezera ndemanga