P2463 Dizilo gawo loletsa zosefera - kudzikundikira mwaye
Mauthenga Olakwika a OBD2

P2463 Dizilo gawo loletsa zosefera - kudzikundikira mwaye

OBD II Trouble Code P2463 ndi code generic yomwe imatanthauzidwa ngati Diesel Particulate Filter Restriction - Soot Buildup ndikuyika injini zonse za dizilo pomwe PCM (Powertrain Control Module) imazindikira kuchuluka kwa tinthu (mwaye wa dizilo). mu fyuluta ya dizilo ya particulate. Dziwani kuti kuchuluka kwa mwaye wofikira "kuchulukira" kumasiyana pakati pa opanga ndi mapulogalamu pa dzanja limodzi, ndikuti ma voliyumu a fyuluta ya tinthu tating'onoting'ono ndi dongosolo lonse la utsi zimagwira ntchito yofunika kwambiri pakuzindikira mulingo. Kubwereranso kumafunika kuyambitsa kusinthika kwa DPF (sefa ya dizilo ya dizilo), kumbali ina.

Mapepala a OBD-II DTC

P2463 - Khodi yolakwika ya OBD2 imatanthawuza - Kuletsa kwazitsulo za dizilo - kudzikundikira kwa mwaye.

Kodi code P2463 imatanthauza chiyani?

Izi Diagnostic Trouble Code (DTC) ndi njira yotumizira, zomwe zikutanthauza kuti imagwira ntchito pagalimoto zonse za dizilo za 1996 (Ford, Mercedes Benz, Vauxhall, Mazda, Jeep, etc.). Ngakhale ndizachilengedwe, njira zowongolera zimatha kusiyanasiyana kutengera mtundu / mtundu.

Nditakumana ndi code yosungidwa P2463, module powertrain control module (PCM) idazindikira choletsa (chifukwa chakumanga mwaye) mu dongosolo la DPF. Khodi iyi iyenera kuwonetsedwa pagalimoto zokha ndi injini ya dizilo.

Popeza makina a DPF adapangidwa kuti achotse magawo makumi asanu ndi anayi pa zana a ma carbon tinthu (mwaye) kuchokera mu injini ya dizilo, kumangirira mwaye nthawi zina kumatha kubweretsa ku DPF yochepa. Machitidwe a DPF ndiofunikira kuti apange kosavuta kwa opanga makina kuti azitsatira malamulo okhwima aboma azinjini zoyera za dizilo. Magalimoto dizilo amakono amasuta kwambiri kuposa magalimoto dizilo akale; makamaka chifukwa cha machitidwe a DPF.

Makina ambiri a PDF amagwiranso ntchito chimodzimodzi. Nyumba ya DPF imafanana ndi chitsulo chachikulu chosanjikiza chomwe chimakhala ndi fyuluta. Mwachidziwitso, tinthu tating'onoting'ono tambiri timagwidwa ndi fyuluta ndipo mpweya wotulutsa mpweya umatha kudutsa ndikutuluka mu chitoliro chotulutsa utsi. Mumapangidwe ofala kwambiri, DPF imakhala ndi ulusi wamakoma womwe umakopa tinthu tambiri tambiri tikamalowa mnyumbayo. Zojambula zochepa zomwe zimagwiritsidwa ntchito zimagwiritsa ntchito gulu lotayirira lomwe limadzaza pafupifupi thupi lonse. Kutseguka mu fyuluta ndikokulira kuti mutche tinthu tating'onoting'ono tambiri; mpweya wotulutsa umadutsa ndikutuluka mu chitoliro chotulutsa utsi.

Fyuluta ikadziphatika ndi tinthu tambiri tokhala ndi mwaye, timakhala tothinana pang'ono ndipo kuthamanga kwakumbuyo kumawonjezeka. Kupsyinjika kwakumbuyo kwa DPF kumayang'aniridwa ndi PCM pogwiritsa ntchito makina opanikizira. Kupsyinjika kwakumbuyo kukafika pamalire omwe adakonzedwa, PCM imayambitsa kusinthanso kwa fyuluta.

P2463 Diesel Particulate Filter Kuchepetsa - Kukwaniritsa Soot
P2463 Dizilo gawo loletsa zosefera - kudzikundikira mwaye

Chithunzi chodula cha fyuluta yamagulu (DPF):

Kutentha kocheperako kwamadigiri 1,200 Fahrenheit (mkati mwa DPF) kuyenera kufikiridwa kuti ipangitsenso fyuluta. Pachifukwa ichi, jekeseni wapadera umagwiritsidwa ntchito pokonzanso. Njira yojambulira yamagetsi (PCM) imalowetsa mankhwala oyaka ngati dizilo kapena injini ya dizilo yotulutsa madzi mu DPF. Pambuyo pokhazikitsa madzi apadera, maotoyi amatenthedwa ndikutulutsidwa m'mlengalenga (kudzera mu chitoliro cha utsi) ngati ma nitrogeni osavulaza ndi ayoni amadzi. Pambuyo pa kusinthidwa kwa PDF, utsi wamafuta obwerera kumbuyo umatsika m'malire ovomerezeka.

Machitidwe obwezeretsanso a DPF amayambitsidwa ndi PCM. Izi zimachitika nthawi zambiri galimoto ikuyenda. Makina obwezeretsanso a DPF amafuna kulumikizana ndi driver (PCM itapereka chenjezo lochenjeza) ndipo nthawi zambiri imachitika galimoto itayimilira. Njira zosinthira zokha zimatha kutenga maola angapo. Fufuzani gwero lazidziwitso zamagalimoto anu kuti mudziwe mtundu wa DPF yomwe galimoto yanu ili nayo.

PCM ikazindikira kuti kuthamanga kwa utsi kuli pansi pamiyeso yomwe idakonzedwa, P2463 idzasungidwa ndipo nyali yowunikira (MIL) itha kuwunikira.

Kuopsa ndi zizindikiro za code P2463

Popeza kuchepa kwa DPF kumatha kuwononga injini kapena mafuta, nambala iyi iyenera kuonedwa kuti ndi yayikulu.

Zizindikiro za chikhombo cha P2463 zitha kuphatikizira izi:

  • Ma code ena obwezeretsanso a DPF ndi DPF atha kutsatira code yosungidwa P2463
  • Kulephera kupanga ndikusunga mulingo wa RPM
  • Kutentha kwambiri kwa DPR kapena zida zina zotulutsa utsi
  • Khodi Yowonongeka Yosungidwa ndi Kuwala Kwachenjezo Kowala
  • Nthawi zambiri, ma code angapo owonjezera angakhalepo. Chonde dziwani kuti nthawi zina ma code owonjezera sangakhale okhudzana mwachindunji ndi vuto la kusinthika kwa DPF.
  • Galimotoyo ikhoza kupita kumalo adzidzidzi kapena mwadzidzidzi, zomwe zingapitirire mpaka vutolo litathetsedwa.
  • Kutengera kugwiritsa ntchito komanso momwe vutolo lilili, mapulogalamu ena amatha kutaya mphamvu.
  • Kugwiritsa ntchito mafuta kungachuluke kwambiri
  • Utsi wakuda wochuluka kuchokera ku utsi ukhoza kukhalapo
  • Pazovuta kwambiri, kutentha kwa injini kumatha kufika pamiyezo yopitilira muyeso.
  • Nthawi zina, makina onse otulutsa mpweya amatha kukhala otentha kuposa nthawi zonse.
  • Mulingo wamafuta womwe wawonetsedwa ukhoza kukhala pamwamba pa "FULL" chizindikiro chifukwa cha kuchepetsedwa kwamafuta ndi mafuta. Munthawi imeneyi, mafutawo amakhala ndi fungo lodziwika bwino la dizilo.
  • Zigawo zina monga valavu ya EGR ndi mapaipi ogwirizana nawo akhoza kutsekedwa.

Zomwe Zimayambitsa Code

Zomwe zingayambitse kachidindo kameneka ndi monga:

  • Kuchulukitsitsa kwa mwaye chifukwa chakusakwanira kwa DPF
  • Sensa yopumira ya DPF kapena yoponderezedwa, yowonongeka komanso yotsekeka.
  • Madzi Osakwanira Opangira Mafuta a Dizilo
  • Chinyezi Cholakwika cha Dizilo
  • Kulumikiza kochepa kapena kosweka kwa DPF jekeseni kapena kutulutsa kachipangizo
  • Mawaya owonongeka, otenthedwa, ofupikitsidwa, osalumikizidwa, kapena ochita dzimbiri ndi/kapena zolumikizira
  • Zolakwika za PCM kapena PCM zolakwika
  • Opunduka utsi kachipangizo kuthamanga mpweya
  • Muzogwiritsira ntchito ndi machitidwe a SCR (Selective Catalytic Reduction), pafupifupi vuto lililonse la jekeseni kapena dizilo lotulutsa madzimadzi lokha likhoza kupangitsa kuti dizilo likhale losakwanira kapena losakwanira kukonzanso fyuluta ya dizilo, ndipo nthawi zina palibe dizilo yomwe imapangidwanso ndi fyuluta. .
  • Pafupifupi nambala iliyonse yokhudzana ndi kutentha kwambiri kapena kutentha kwa mpweya wotulutsa DPF kukonzanso kwa DPF kumatha kuthandizira pa code ya P2463 kapena pamapeto pake kukhala chifukwa chachindunji cha codeyo. Zizindikirozi zikuphatikizapo P244C, P244D, P244E, ndi P244F, koma dziwani kuti pangakhale zizindikiro za opanga zomwe zimagwiranso ntchito pa kutentha kwa gasi.
  • Nyali yochenjeza ya CHECK ENGINE/SERVICE ENGINE ili pazifukwa zina
  • Valovu ya EGR (yotulutsa mpweya wotulutsa mpweya) kapena cholakwika cha EGR valve control circuit.
  • Mafuta osakwana malita 20 mu thanki

P2463 Njira Zowunikira ndi Kukonza

Malo oyambira nthawi zonse amayang'ana ma bulletins aukadaulo (TSB) pagalimoto yanu. Vuto lanu limatha kukhala vuto lodziwika bwino lokonzedwa ndi wopanga ndipo limatha kukupulumutsirani nthawi ndi ndalama mukamayesa kusaka.

Sikina yodziwira matenda, digito volt/ohmmeter (DVOM), komanso gwero lodziwika bwino lachidziwitso chagalimoto (monga All Data DIY) ndi zida zochepa zomwe ndingagwiritse ntchito pozindikira P2463 yosungidwa.

Ndiyamba njira yanga yoyezetsera matenda pofufuza zida zonse zolumikizira ndi zolumikizira. Ndikuyang'anitsitsa ma harnesses omwe ali pafupi ndi magawo azida zotentha komanso ziphuphu zakuthwa. Ma code ena obwezeretsanso a DPF ndi DPF akuyenera kukonzedwa asanayese kupeza ndi kukonza nambala ya P2463.

Ndikadapitiliza polumikiza sikani kupita kudoko lodziwitsa anthu matenda ndikupeza ma DTC onse osungidwa ndikuimitsa chimango. Izi zitha kukhala zothandiza pambuyo pake, ndichifukwa chake ndimakonda kuzilemba ndisanachotse ma code ndikuyesa kuyendetsa galimoto.

Ngati nambala yanu ikukhazikikanso nthawi yomweyo, gwiritsani ntchito DVOM ndikutsatira zomwe wopanga kuti ayesere kuyesa kwa DPF. Ngati sensa singakwaniritse zomwe wopanga akufuna kukana, ziyenera kusinthidwa.

Ngati njira zakapangitsidwe ka DPF sizikutsatiridwa, kuchepa kwenikweni kwa DPF chifukwa chakumanga mwaye kwambiri kukayikiridwa. Yendetsani ntchito yobwezeretsanso kuti muwone ngati imachotsa mwaye kwambiri.

Zowonjezera zowonjezera:

  • Zingwe zamagetsi zamagetsi za DPF / mizere imakonda kutseka ndi kuwonongeka
  • Madzi osakwanira / osakwanira otulutsa dizilo ndi omwe amafala kwambiri chifukwa cha DPF kusinthika / kutaya mwaye.
  • Ngati galimoto yomwe ikufunsidwayo ili ndi njira yobwezeretsanso, samalani mosamala magwiridwe antchito a DPF otchulidwa ndi wopanga kuti apewe kudzikirira mwaye.
VW P2463 09315 DPF Particulate Filter Restriction YAKONZEDWA!!

P2463 malangizo atsatanetsatane

ZOYENERA KUDZIWA: Omwe siakatswiri amakanika amalangizidwa kuti apeze chidziwitso chogwira ntchito cha momwe makina amakono oyendetsera injini ya dizilo amagwirira ntchito powerenga gawo loyenera mu bukhu la eni ake lomwe akugwira, kale pitilizani ndi matenda ndi / kapena kukonza code P2463.

Izi ndizofunikira makamaka ngati pulogalamu yomwe yakhudzidwa ili ndi SCR (selective catalytic reduction) system yomwe imabaya urea, yomwe imadziwikanso kuti. dizilo kutulutsa madzi , mu dongosolo la utsi kuti muchepetse mapangidwe a tinthu tating'onoting'ono. Machitidwewa sadziwika chifukwa chodalirika, ndipo mavuto ambiri a dizilo a particulate amachokera mwachindunji chifukwa cha zolakwika ndi kulephera kwa jekeseni.

Kulephera kumvetsetsa momwe jakisoni wa urea amagwirira ntchito kapena chifukwa chomwe angafunikire kungayambitse matenda olakwika, kuwononga nthawi, komanso mwina kusintha kosafunikira kwa sefa ya DPF komwe kumawononga madola masauzande angapo. 

Zindikirani. Ngakhale kuti ma DPF onse amakhala ndi moyo wautali, moyo uno ndi wochepa ndipo ukhoza kukhudzidwa (kuchepetsedwa) ndi zinthu zambiri monga kugwiritsa ntchito mafuta mopitirira muyeso pazifukwa zilizonse, kukwera kwambiri, kuyendetsa galimoto kwa nthawi yaitali kapena kuyendetsa mofulumira. liwiro, kuphatikiza Izi ziyenera kuganiziridwa pofufuza kachidindo kameneka; kulephera kutero kungayambitse kubwereza kachidindo kaŵirikaŵiri, kuchepetsa kugwiritsira ntchito mafuta, kutaya mphamvu kosatha ndipo, pazifukwa zazikulu, ngakhale kulephera kwa injini chifukwa cha kupsyinjika kwakukulu mu dongosolo la mpweya.

mwatsatane 1

Jambulani zolakwika zilizonse zomwe zilipo, komanso chilichonse chomwe chilipo chowumitsa chimango. Izi zitha kukhala zothandiza ngati vuto linalake likupezeka.

Zindikirani. Code P2463 nthawi zambiri imatsagana ndi ma code angapo okhudzana ndi mpweya, makamaka ngati pulogalamuyo ili ndi njira yochepetsera yochepetsera ngati chowonjezera ku DPF. Ma code ambiri okhudzana ndi dongosololi angayambitse kapena kuthandizira kukhazikitsidwa kwa code P2463, zomwe zimapangitsa kuti zikhale zovomerezeka kufufuza ndi kuthetsa zizindikiro zonse zokhudzana ndi jekeseni musanayese kuyesa ndi / kapena kukonza P2463. Komabe, dziwani kuti nthawi zina, monga pamene madzi a dizilo aipitsidwa , njira yonse ya jakisoni ingafunike kusinthidwa ma code ena asanachotsedwe kapena P2463 isanachotsedwe.

Potengera zomwe tafotokozazi, amakanika omwe siakatswiri amalangizidwa kuti azingoyang'ana buku la ntchito lomwe likugwiritsiridwa ntchito kuti mudziwe zambiri za dongosolo lowongolera mpweya wa pulogalamuyo, popeza opanga samatsata mulingo umodzi wokwanira. njira zonse zoyendetsera utsi wa injini ya dizilo ndi/kapena zida zomwe zimagwiritsidwa ntchito kuwongolera ndi/kapena kuchepetsa kutulutsa kwa injini ya dizilo.

mwatsatane 2

Pongoganiza kuti palibe ma code owonjezera omwe ali ndi P2463, tchulani bukhuli kuti mupeze ndikuzindikira zigawo zonse zofunikira, komanso malo, ntchito, zolemba zamitundu, ndi njira zamawaya onse ogwirizana ndi / kapena ma hoses.

mwatsatane 3

Yang'anani mwatsatanetsatane mawaya onse okhudzana ndi mawaya ndikuyang'ana mawaya owonongeka, otentha, ofupikitsidwa, kapena ochita dzimbiri ndi/kapena zolumikizira. Konzani kapena kusintha mawaya ngati pakufunika.

Zindikirani. Samalani mwapadera ku sensa ya DPF yokhudzana ndi mawaya / zolumikizira, ndi mizere iliyonse yamapaipi / mizere yolowera ku sensa. Mizere yotsekeka, yosweka, kapena yowonongeka ndiyomwe imayambitsa code iyi, choncho chotsani mizere yonse ndikuyang'ana zotchinga ndi/kapena zowonongeka. Sinthani mizere yokakamiza ndi/kapena zolumikizira zomwe sizili bwino.

mwatsatane 4

Ngati palibe kuwonongeka kowonekera kwa mawaya ndi / kapena mizere yopingasa, konzekerani kuyesa pansi, kukana, kupitiriza, ndi mphamvu zamagetsi pazitsulo zonse zogwirizana, koma onetsetsani kuti mukudula mawaya onse okhudzana ndi PCM kuti muteteze kuwonongeka kwa wolamulira. pa ntchito. kukana mayesero.

Samalirani kwambiri mabwalo otengera ndi ma signal voltage. Kukana kwakukulu (kapena kosakwanira) m'mabwalowa kungayambitse PCM "kuganiza" kusiyana kwapakati pa DPF isanayambe kapena pambuyo pake ndi yaikulu kapena yocheperapo kusiyana ndi momwe ilili, zomwe zingayambitse code iyi.

Yerekezerani zowerengera zonse zomwe zawerengedwa ndi zomwe zaperekedwa m'bukuli ndikukonza kapena kusintha mawaya ngati kuli kofunikira kuwonetsetsa kuti magawo onse amagetsi akugwirizana ndi zomwe wopanga amapanga.

Zindikirani. Kumbukirani kuti DPF pressure sensor ndi gawo la gawo lowongolera, chifukwa chake kukana kwake kwamkati kuyeneranso kuyang'aniridwa. Bwezerani sensa ngati sichikugwirizana ndi mtengo womwe watchulidwa.

mwatsatane 5

Ngati kachidindo kakakamira koma magawo onse amagetsi ali m'mikhalidwe yofananira, gwiritsani ntchito scanner kukakamiza kusinthika kwazinthu zosefera, koma onetsetsani kuti mukuchita izi pamalo abwino mpweya wabwino, makamaka panja.

Cholinga cha ntchitoyi ndikuwonetsetsa kuti kukonza mawaya kapena kusinthana kwa sensor ya DPF yachita bwino. Komabe, kuzungulira mokakamizidwa kuyenera kuchitidwa motsatira malangizo omwe aperekedwa m'bukuli, kuwonetsetsa kuti ntchitoyo yayamba ndikumaliza bwino.

mwatsatane 6

Kumbukirani kuti ngati kukonzanso sikuyamba, izi zitha kukhala chifukwa chazifukwa izi:

Ngati kukonzanso sikuyamba, onetsetsani kuti zomwe zili pamwambapa zakwaniritsidwa musanachotse DPF kapena PCM ntchito.

mwatsatane 7

Ngati kukonzanso kuyambika, tsatirani ndondomekoyi pa scanner ndipo samalani kwambiri ndi kukakamiza kutsogolo kwa fyuluta ya particulate, monga scanner ikuwonetsera. Kupanikizika kwenikweni kumadalira kugwiritsa ntchito, koma sikuyenera kuyandikira malire ovomerezeka panthawi iliyonse. Onani bukhuli kuti mudziwe zambiri za kukakamiza kovomerezeka kumtunda kwa DPF pakugwiritsa ntchito.

Ngati mphamvu yolowera ikuyandikira malire omwe aperekedwa ndipo fyuluta ya tinthu tating'onoting'ono yakhala ikugwira ntchito pafupifupi ma 75 mailosi kapena kupitilira apo, ndizotheka kuti fyulutayo yafika kumapeto kwa moyo wake. Ngakhale kukonzanso mokakamiza kumatha kuthetsa kwakanthawi kachidindo ka P000, ndizotheka kuti vutoli libwereranso posachedwa, ndipo mkati (kapena kangapo) pakadutsa ma 2463 mailosi kapena kupitilira apo pakati pa kusinthika kwapang'onopang'ono.

mwatsatane 8

Kumbukirani kuti zosefera za dizilo kapena fakitale sizitha kutumikiridwa kapena "kutsukidwa" m'njira zomwe zingabwezeretse mphamvu yawo pamlingo wagawo latsopano, ngakhale zonena za akatswiri ambiri otchedwa akatswiri.

DPF ndi gawo lofunikira kwambiri pakuwongolera mpweya wotulutsa mpweya ndipo njira yokhayo yodalirika yowonetsetsa kuti dongosolo lonse likuyenda pachimake ndikuchotsa DPF ndi gawo la OEM kapena chimodzi mwazinthu zabwino kwambiri zopezeka pambuyo pa msika. cholinga cha utumiki. Komabe, zosintha zonse za DPF zimafuna kuti PCM isinthe kuti izindikire DPF yolowa m'malo.

Ngakhale njira yosinthira nthawi zina imatha kumalizidwa bwino nokha potsatira malangizo omwe aperekedwa m'bukuli, njirayi nthawi zambiri imasiyidwa kwa ogulitsa ovomerezeka kapena malo ena ogulitsa apadera omwe ali ndi mwayi wogwiritsa ntchito zida zoyenera komanso zosintha zaposachedwa kwambiri za mapulogalamu.

Zifukwa za P2463
Zifukwa za P2463

Zolakwa Zomwe Zimachitika Mukamazindikira Khodi P2463

Ndikofunika kumvetsetsa kuti pakhoza kukhala zifukwa zina zambiri zomwe zimayambitsa vutoli, m'malo motsutsa mwachindunji njira ya jakisoni. Nthawi zonse fufuzani ngati mawaya ndi ma fuse ali ndi vuto, komanso sensa yojambulira mpweya ndi mbali za DEF za zolakwika. Pezani thandizo la katswiri wamakaniko kuti athetse vuto la code ya OBD chifukwa izi zingapewe kuzindikiridwa molakwika komanso zingathandize kuchepetsa ndalama zokonzanso.

Magalimoto omwe amawonetsa nambala ya P2463 OBD pafupipafupi

Khodi Yolakwika P2463 Acura OBD

Khodi Yolakwika P2463 Honda OBD

P2463 Mitsubishi OBD code yolakwika

P2463 Audi OBD Khodi Yolakwika

Khodi Yolakwika P2463 Hyundai OBD

Zolakwika Code P2463 Nissan OBD

P2463 BMW OBD code yolakwika

P2463 Infiniti OBD Khodi Yolakwika

P2463 Porsche OBD Khodi Yolakwika

Khodi Yolakwika P2463 Buick OBD

Khodi Yolakwika P2463 Jaguar OBD

Khodi Yolakwika P2463 Saab OBD

Khodi Yolakwika ya OBD P2463 Cadillac

Khodi Yolakwika ya OBD P2463 Jeep

Khodi Yolakwika P2463 Scion OBD

Khodi Yolakwika P2463 Chevrolet OBD

P2463 Kia OBD Khodi Yolakwika

P2463 Subaru OBD Khodi Yolakwika

Khodi Yolakwika P2463 Chrysler OBD

Khodi Yolakwika P2463 Lexus OBD

Khodi Yolakwika P2463 Toyota OBD

P2463 Dodge OBD code yolakwika

Khodi Yolakwika P2463 Lincoln OBD

P2463 Vauxhall OBD Khodi Yolakwika

P2463 Ford OBD Khodi Yolakwika

Zolakwika Code P2463 Mazda OBD

P2463 Volkswagen OBD code yolakwika

P2463 OBD GMC zolakwika code

Zolakwika Code P2463 Mercedes OBD

P2463 Volvo OBD Code Yolakwika

Zogwirizana ndi P2463

Chonde dziwani kuti ngakhale ma code omwe ali pansipa sakhala okhudzana kwambiri ndi P2463 - Diesel Particulate Filter Restriction - Soot Buildup, ma code onse omwe atchulidwa apa angayambitse kapena kuthandizira kwambiri kukhazikitsa kachidindo P2463 ngati sichikuthetsedwa panthawi yake.

Zithunzi za P2463

P2463 CHEVROLET - Zoletsa za Dizilo za Particulate Filter

P2463 Kudzikundikira kwa soot mu FORD diesel particulate fyuluta

GMC - P2463 Sefa ya Dizilo ya Particulate Yotsekeka Kusonkhanitsa kwa Soot

Kuwonjezera ndemanga