P0728 Engine Speed ​​​​Inpuit Circuit Intermittent
Mauthenga Olakwika a OBD2

P0728 Engine Speed ​​​​Inpuit Circuit Intermittent

P0728 - OBD-II Mavuto Code Kufotokozera

Liwiro la injini lolowera mozungulira

Kodi cholakwika chimatanthauza chiyani P0728?

Code P0728 ndi code yokhudzana ndi matenda okhudzana ndi matenda (DTC) yomwe imatha kuchitika pamagalimoto okhala ndi makina a OBD-II (kuphatikiza Nissan, Ford, GM, Chevrolet, Dodge, Jeep, GMC, VW, Toyota, ndi ena). ). Ngakhale kuti codeyo ndi yofala, njira zokonzetsera zingasiyane malinga ndi kupanga ndi chitsanzo cha galimotoyo.

Code P0728 ikuwonetsa kuti gawo lowongolera la powertrain (PCM) lazindikira chizindikiro chamagetsi chapakatikati kuchokera ku sensa ya liwiro la injini. Sensa iyi imathanso kutchedwa transmission input speed sensor. Zomwe zimayambitsa nambala ya P0728 zitha kukhala zamakina kapena zamagetsi.

Makina othamanga a injini nthawi zambiri amakhala m'nyumba yotumizira pafupi ndi kutsogolo kwa shaft yolowera. Ili ndi mphira ya O-ring yomwe imapereka chisindikizo ndi nyumba ya gearbox. Mukachotsa sensa m'nyumba, samalani chifukwa pangakhale madzi otentha opatsirana mkati.

Cholumikizira chokhazikika cha electromagnetic Hall ndiye maziko ogwiritsira ntchito sensor liwiro la injini. Imayikidwa kuti giya yoyikidwa pa shaft yolowera yolowera idutse mwachindunji nsonga ya maginito ya sensor. Pamene shaft yolowera imazungulira, mphete ya maginito imazunguliranso. Madera okwezeka a mano pa mphete iyi amagwiritsidwa ntchito kuti amalize kuzungulira liwiro la injini, ndipo malo opsinjika pakati pa mano amaphwanya derali. Izi zimabweretsa chizindikiro ndi kusintha kwafupipafupi ndi magetsi, zomwe PCM imazindikira ngati injini yothamanga.

Code P0728 imasungidwa ndipo MIL imatha kuwunikira ngati PCM iwona chizindikiro chapakatikati kapena chosakhazikika kuchokera ku sensa yama liwiro a injini pamikhalidwe yodziwika komanso kwa nthawi yodziwika. Izi zitha kupangitsa kuti gawo lowongolera ma transmission (TCM) kapena PCM lilowe mu limp mode.

Makhodi ofananira okhudzana ndi liwiro la injini yolowera akuphatikiza:

  • P0725: Kuthamanga kwa Injini Yolowera Kusagwira Ntchito
  • P0726: Kulowetsa Kuthamanga kwa Injini Yozungulira Mlingo / Magwiridwe
  • P0727: Kulowetsa Kuthamanga kwa Injini Palibe Chizindikiro

Khodi ya P0728 iyenera kukonzedwa nthawi yomweyo chifukwa kuinyalanyaza kungayambitse kuwonongeka kwakukulu kwa kufalitsa komanso kuyendetsa galimoto. Ikhoza kutsagana ndi zizindikiro zotsatirazi:

  • Kusintha kwadzidzidzi kapena chipwirikiti chodziwikiratu (kusintha kuti musalowetse).
  • Kupanda kusintha zida kapena kusintha zida mwachisawawa.
  • Sipeedometer yolakwika kapena yosagwira ntchito ndi odometer.
  • Tachometer yolakwika kapena yosagwira ntchito.
  • Kuzungulira kwa gudumu kapena kuchedwa kwa zida.
  • Kuthekera kwa manambala owonjezera okhudzana ndi liwiro lotumizira.

Kuthetsa kachidindo P0728 tikulimbikitsidwa kuti azindikire, m'malo mwa zigawo zolakwika (zonse sensa ndi mawaya) ndipo, ngati n'koyenera, calibrate kachipangizo malinga ndi malangizo opanga. Pankhani ya luso losakwanira kapena kusatsimikizika pa zomwe zimayambitsa vutoli, tikulimbikitsidwa kuti mulankhule ndi makina oyenerera kapena garaja.

Zotheka

Zomwe zingayambitse kachidindo ka P0728 ndi izi:

  1. Mawaya otsegula kapena ofupikitsa ndi/kapena zolumikizira zolumikizira liwiro la injini.
  2. Madipoziti achitsulo kwambiri pansonga ya maginito ya sensa.
  3. Sensa yolowetsamo liwiro la injini kapena sensa yotulutsa liwiro ndiyolakwika.
  4. Mphete yotsutsa ya sensor yothamanga ya injini yawonongeka kapena kuvala.

Nthawi zambiri, nambala ya P0728 imawoneka ngati cholumikizira liwiro la injini kapena sensa yotulutsa liwiro ili ndi cholakwika.

Zifukwa zina zotheka ndi izi:

  1. Magetsi ofupikitsidwa, owonongeka kapena osweka mumayendedwe othamanga a injini.
  2. Zolakwika za solenoid.
  3. Masensa a injini olakwika, monga sensa ya kutentha kwa injini kapena masensa ena owongolera.
  4. Crankshaft kapena camshaft position sensor ndi yolakwika.
  5. Zida zamagetsi zolakwika mu crankshaft sensor circuit.
  6. Kuchepetsa kutulutsa kwamadzimadzi chifukwa chamadzi oipitsidwa.
  7. Thupi la valve ndi lolakwika.

Zifukwa izi zitha kukhala gwero la nambala ya P0728 ndipo zimafunikira kuzindikira ndi kukonzanso zotheka kukonza vutoli.

Kodi zizindikiro za cholakwika ndi chiyani? P0728?

Khodi ya P0728 ikawonekera, madalaivala amatha kuzindikira izi:

  • Kusintha kwa zida zolimba
  • Kulephera kusuntha mu magiya ena kapena kukayika mukasuntha
  • Kuchepetsa mafuta
  • Speedometer yosinthika kapena yolakwika
  • injini yoyimitsidwa
  • Kugwiritsa ntchito molakwika kwa injini
  • Yang'anani kuwala kwa injini

Khodi yosungidwa ya P0728 iyenera kuonedwa kuti ndi yowopsa chifukwa ingawonetse kuwonongeka kwa zovuta zotumizira ndi kuyendetsa zomwe zingachitike. Kuphatikiza pazizindikirozi, ma code owonjezera a baud amathanso kusungidwa, kuwonetsa kufunikira kozindikira ndi kukonza vutoli mwachangu.

Momwe mungadziwire cholakwika P0728?

Mukazindikira nambala ya P0728, makanika ayenera kutsatira izi:

  1. Kuyang'ana mulingo ndi mkhalidwe wamadzimadzi opatsirana: Gawo loyamba ndikuwunika kuchuluka kwa madzimadzi opatsirana. Ngati mulingo uli wochepa kapena madzimadziwo ali ndi kachilombo, ayenera kusinthidwa ndikuwunika ndikuwongolera.
  2. Kuyang'ana kowoneka kwa mawaya ndi zolumikizira: Makanika akuyenera kuyang'ana mosamala mawaya onse amagetsi, zolumikizira, ndi zomangira kuti ziwonongeke, zawonongeka, kapena zotayira. Mavuto aliwonse omwe apezeka ayenera kukonzedwa.
  3. Pogwiritsa ntchito diagnostic scanner: Kulumikiza makina ojambulira kugalimoto kudzalola makaniko kupeza ma code osungidwa ndikuwumitsa deta ya chimango. Izi zitha kukhala zothandiza pakuzindikira matenda.
  4. Kuyang'ana mphamvu yolowera injini: Vuto likapitilira atayang'ana mawaya ndi madzimadzi, makaniko ayang'ane momwe injini yolumikizira liwiro la injini ikuyendera malinga ndi malingaliro a wopanga. Ngati sensor sichikukwaniritsa zofunikira, iyenera kusinthidwa.
  5. Kuyang'ana chizindikiro cholowera cha sensor liwiro la injini / dera: Kuphatikiza apo, makaniko amayenera kuyang'ana chizindikiro cha liwiro la injini komanso momwe mabwalo amayendera. Izi zidzathandiza kuzindikira zolakwika mu zigawo zamagetsi.

Zokonza zonse zikamalizidwa, nambala ya P0728 iyenera kuchotsedwa ku PCM. Ikabwezedwa, makaniko apitilize kuzindikira, kuletsa zolakwika zina zomwe zalembedwa muuthenga wam'mbuyomu ndikuwunika pamanja chigawo chilichonse kuti atsimikizire kuti chikugwirizana ndi zomwe wopanga afuna.

Zolakwa za matenda

ZOPHUNZITSA ZONSE PAMODZI PAKUDZIWA KODI P0728:

Mukazindikira nambala P0728, zolakwika zotsatirazi zitha kuchitika:

  1. Kuzindikiritsa vuto lolakwika: Akatswiri ambiri amatha kutanthauzira molakwika kachidindo kameneka ngati vuto la injini, kutumiza, mafuta, kapena zinthu zina, zomwe zingayambitse kukonzanso kosafunikira.
  2. Kusintha sensor liwiro osayang'ana koyamba: Cholakwika chofala ndikusinthira sensor liwiro lagalimoto musanayambe kuwunikira mwatsatanetsatane magawo amagetsi kapena momwe madzi amaperekera.
  3. Kuyesa kosakwanira kwa zida zamagetsi: Kudumpha kuyang'ana mwatsatanetsatane kwa zigawo zamagetsi ndi mawaya kungayambitse mavuto osadziwika.
  4. Kunyalanyaza mkhalidwe wamadzimadzi opatsirana: Mkhalidwe wamadzimadzi opatsirana komanso mulingo nthawi zambiri samanyalanyazidwa, ngakhale atha kukhala chifukwa cha nambala ya P0728.
  5. Kusintha kosayenera kwa magawo: Nthawi zina, zimango zimatha kusintha magawo popanda kuyesa koyenera kapena kulungamitsidwa, zomwe zitha kukhala zodula komanso zosafunikira.

Ndikofunikira kuchita kafukufuku wambiri potengera chidziwitso ndi kumvetsetsa kwa kayendetsedwe ka kayendetsedwe kake kuti tipewe ndalama zosafunikira ndi kukonza.

Kodi zolakwika ndizovuta bwanji? P0728?

Khodi yamavuto P0728 ndiyowopsa chifukwa ikuwonetsa vuto ndi sensor liwiro la injini kapena sensa yotulutsa liwiro. Masensawa amagwira ntchito yofunika kwambiri pakugwira ntchito moyenera kwa kufalitsa ndi kuwongolera liwiro lagalimoto.

Kukula kwa vutoli kumadalira zizindikiro zenizeni komanso momwe galimoto imachitira ndi vutoli. Nthawi zina, izi zimatha kubweretsa kusintha kwa magiya mwamphamvu, kulephera kusuntha, kapena zovuta zina zopatsirana.

Kuphatikiza pa mavuto opatsirana, code P0728 ingakhudzenso machitidwe ena a galimoto monga speedometer, tachometer, ngakhale injini. Choncho, tikulimbikitsidwa kuthetsa nkhaniyi mwamsanga kuti tipewe kuwonongeka kwina ndikuonetsetsa kuti galimoto ikuyenda bwino.

Kodi kukonza kungathandize kuthetsa code? P0728?

Zokonzera zotsatirazi zitha kufunikira kuti muthetse DTC P0728:

  1. Yang'anani ndikusintha sensa ya liwiro la injini (sensa yolowetsamo liwiro) ngati zindikirani kuti vuto silikuyenda bwino.
  2. Yang'anani ndikusintha sensa yotulutsa liwiro ngati ikuganiziridwa kuti ndiyolakwika.
  3. Yang'anani ndikukonza mawaya, zolumikizira ndi zida zamagetsi mumayendedwe othamanga a injini ngati zovuta zizindikirika pamalumikizidwe amagetsi.
  4. Kuyang'ana madzimadzi opatsirana ndi, ngati kuli kofunikira, m'malo mwake. Ngati madzi opatsirana ali ndi kachilombo kapena ali ndi vuto, amatha kuyambitsa nambala ya P0728.
  5. Yang'anani thupi la vavu ndi choziziritsa chotumizira kuti chisatayike ndi kuwonongeka.
  6. Yang'anani kasamalidwe ka injini, kuphatikiza zowunikira kutentha kwa injini ndi zina, monga zolakwika pamakinawa zitha kuyambitsa P0728.
  7. Ntchito yokonza ikachitika, nambala yamavuto P0728 iyenera kukhazikitsidwanso pogwiritsa ntchito sikani yowunikira.

Kuchuluka kwenikweni kwa ntchito yokonza kudzadalira chifukwa chenichenicho chomwe chadziwika panthawi ya matenda. Ndikofunikira kuti mulumikizane ndi makanika oyenerera kapena malo okonzera magalimoto kuti mudziwe zambiri komanso kuthetsa mavuto.

Kodi P0728 Engine Code ndi chiyani [Quick Guide]

P0728 - Zambiri zokhudzana ndi mtundu

Code P0728 - Palibe chizindikiro chochokera ku sensa yothamanga ya injini (sensa yolowetsamo liwiro). Khodi iyi itha kugwiritsidwa ntchito pamagalimoto osiyanasiyana okhala ndi OBD-II. Nazi zitsanzo zama brand ndi ma decoding awo:

  1. Nissan: Palibe chizindikiro cha liwiro la injini.
  2. Ford: Palibe chizindikiro cha liwiro la injini.
  3. GM (Chevrolet, GMC, Cadillac, etc.): Palibe chizindikiro cha liwiro la injini.
  4. Dodge: Palibe chizindikiro cha liwiro la injini.
  5. Jeep: Palibe chizindikiro cha liwiro la injini.
  6. Volkswagen (VW): Palibe chizindikiro cha liwiro la injini.
  7. Toyota: Palibe chizindikiro cha liwiro la injini.

Wopanga aliyense atha kukupatsirani zambiri za nambala ya P0728 pamamodeli ake enieni, motero tikulimbikitsidwa kuti mulumikizane ndi wogulitsa kapena gwero lovomerezeka kuti mudziwe zambiri za kapangidwe ka galimoto yanu ndi mtundu wake.

Kuwonjezera ndemanga