P0251 Matsalar kula da ma'aunin man fetur na babban matatun mai
Abubuwa
OBD-II Lambar Matsala - P0251 - Takardar Bayanai
Rashin aiki na sarrafa ma'aunin mai na babban matattarar mai (cam / rotor / injector)
Menene ma'anar lambar matsala P0251?
Wannan Generic Transmission / Engine DTC galibi yana iya amfani da duk injunan diesel na OBD-II sanye da kayan masarufi (kamar Ford, Chevy, GMC, Ram, da sauransu), amma ya fi yawa a wasu motocin Mercedes Benz da VW.
Kodayake gabaɗaya, madaidaitan matakan gyara na iya bambanta dangane da shekarar ƙirar, ƙirar, ƙirar, da tsarin watsawa.
Pampo na allurar "A" galibi yana cikin ciki ko zuwa gefen famfon allurar, wanda aka makala ga injin. Hanyar sarrafa madaidaicin ma'aunin "A" yawanci tana kunshe da firikwensin tashar jirgin ƙasa (FRP) da mai kunna yawan mai.
Na'urar firikwensin ta FRP tana jujjuya adadin man dizal wanda mai yawan aikin mai ke samarwa zuwa masu allurar zuwa siginar lantarki zuwa tsarin sarrafa wutar lantarki (PCM).
PCM yana karɓar wannan siginar ƙarfin lantarki don sanin yawan man da zai saka cikin injin bisa yanayin yanayin injin. Wannan lambar za ta saita idan wannan shigarwar ba ta dace da yanayin aikin injin na yau da kullun da aka adana a cikin ƙwaƙwalwar PCM ba, har na daƙiƙa ɗaya, kamar yadda wannan DTC ke nunawa. Hakanan yana bincika siginar ƙarfin lantarki daga firikwensin FRP don sanin ko daidai ne lokacin da aka kunna maɓallin farko.
Lambar P0251 Babbar Matsalar Shigar da Inji Mai sarrafa Metering Metering Za'a iya saita matsala (cam / rotor / injector) saboda injin (yawanci matsalolin injin tsarin EVAP) ko matsalolin lantarki (FRP sensor circuit). Bai kamata a manta da su ba a lokacin matsala, musamman lokacin ma'amala da wata matsala. Tuntuɓi takamaiman littafin gyaran abin hawa don sanin wane sashi ne "A" don takamaiman aikace -aikacen ku.
Matakan matsala na iya bambanta dangane da mai ƙera, nau'in firikwensin FRP, da launuka na waya.
Menene tsananin wannan DTC?
Tsanani a wannan yanayin zai yi ƙasa. Tunda wannan gazawar wutan lantarki ne, PCM na iya rama mata isasshe.
Menene wasu alamun lambar P0251?
Alamomin lambar matsala P0251 na iya haɗawa da:
- Hasken Fitilar Mai nuna rashin aiki (MIL)
- Rage tattalin arzikin mai
- A hankali farawa ko babu farawa
- Hayaki yana fitowa daga bututun mai
- rumbun injin
- Rashin wuta zuwa ƙaranci
Mene ne wasu abubuwan da ke haifar da lambar?
Dalilan wannan lambar P0251 na iya haɗawa da:
- Buɗewa a cikin da'irar siginar zuwa firikwensin FRP - mai yiwuwa
- Short zuwa ƙarfin lantarki a cikin da'irar siginar firikwensin FRP - mai yiwuwa
- Short zuwa ƙasa a cikin kewaya sigina zuwa firikwensin FRP - Mai yiwuwa
- Ƙarfi ko hutun ƙasa a firikwensin FRP - mai yiwuwa
- Na'urar firikwensin FRP mara kyau - mai yiwuwa
- PCM da ya gaza - Ba zai yuwu ba
- Gurbataccen man fetur, kuskure ko mara kyau
- Datti na gani firikwensin
- Toshe famfon mai, tace mai ko allurar mai.
- Rashin aiki na na'urar firikwensin zafin iska, crankshaft matsayi na firikwensin ko firikwensin matsayi mai sauri
- Kuskuren injin sarrafa mai
- Kuskuren tsarin sarrafa injin
- ruwan allurar mai
- Gajere zuwa ƙasa ko ƙarfi a cikin kayan doki mai alaƙa da na'urar firikwensin zafin iska, firikwensin matsayi na crankshaft, ko fiɗar matsayi na fiɗa.
- Lalacewa akan na'urar firikwensin zafin iska, crankshaft matsayi firikwensin, firikwensin matsayi mai saurin gudu, masu haɗin injector mai ko makamantan wayoyi.
Menene wasu matakai don warware matsalar P0251?
Kyakkyawan farawa shine koyaushe bincika Sabis ɗin Sabis na Fasaha (TSB) don abin hawan ku. Matsalar ku na iya zama sanannen batun tare da sanannen fitowar masana'anta kuma zai iya ceton ku lokaci da kuɗi yayin warware matsalar.
Sannan nemo firikwensin FRP akan motarka. Wannan firikwensin yawanci yana cikin / a gefen famfon man da aka makala a injin. Da zarar an same shi, a gani a duba mai haɗawa da wayoyi. Nemo karce, goge -goge, wayoyi da aka fallasa, alamomin ƙonawa, ko narkakken filastik. Cire haɗin mai haɗawa kuma a hankali bincika tashoshi (sassan ƙarfe) a cikin mai haɗawa. Duba idan sun ga sun kone ko suna da koren launi wanda ke nuna lalata. Idan kuna buƙatar tsabtace tashoshi, yi amfani da mai tsabtace lambar lantarki da goga na goga. Bada damar bushewa da shafa man shafawa na lantarki inda tashoshin tashoshi ke taɓawa.
Idan kuna da kayan aikin sikirin, share DTCs daga ƙwaƙwalwa kuma duba idan P0251 ya dawo. Idan wannan ba haka bane, to akwai yuwuwar matsalar haɗin gwiwa.
Idan lambar P0251 ta dawo, za mu buƙaci gwada firikwensin FRP da da'irori masu alaƙa. Tare da mabuɗin KASHE, cire haɗin haɗin firikwensin FRP firikwensin. Haɗa gubar baƙar fata daga DVM zuwa tashar ƙasa a kan haɗin haɗin kayan haɗin firikwensin FRP. Haɗa ja ja daga DVM zuwa tashar wutar lantarki a kan haɗin haɗin kayan haɗin firikwensin FRP. Kunna mabuɗin, injin yana kashewa. Duba ƙayyadaddun masana'anta; voltmeter yakamata ya karanta ko dai 12 volts ko 5 volts. Idan ba haka ba, gyara wutar ko waya ta ƙasa ko maye gurbin PCM.
Idan gwajin baya ya wuce, za mu buƙaci duba waya siginar. Ba tare da cire mai haɗawa ba, matsar da jan voltmeter waya daga tashar wutar lantarki zuwa tashar waya ta sigina. A voltmeter ya kamata yanzu karanta 5 volts. In ba haka ba, gyara waya sigina ko maye gurbin PCM.
Idan duk gwaje -gwajen da suka gabata sun wuce kuma kun ci gaba da karɓar P0251, wataƙila zai nuna ƙarancin firikwensin FRP / mai yawan mai, kodayake PCM ɗin da ya gaza ba za a iya cire shi ba har sai an maye gurbin firikwensin FRP / mai yawan mai. Idan ba ku da tabbas, nemi taimako daga ƙwararren masanin binciken motoci. Don shigarwa daidai, PCM dole ne a tsara shi ko daidaita shi don abin hawa.
YAYA AKE YIWA KODON MAGANIN MECHANIC P0251?
- Nuna bayanan firam ɗin DTC don tantance ƙimar firikwensin gani, firikwensin matsayi na crankshaft, firikwensin matsayi mai saurin feda, da firikwensin zafin iska.
- Yana amfani da kayan aikin dubawa don duba martani na ainihi daga na'urar firikwensin gani, firikwensin matsayi crankshaft, firikwensin matsayi mai sauri, da firikwensin zafin iska.
- Amfani da multimeter, duba karatun ƙarfin lantarki da matakan juriya* na firikwensin gani, firikwensin matsayi na crankshaft, firikwensin matsayi mai saurin feda, da firikwensin zafin iska.
- Duba ingancin mai
- Yana yin gwajin matsa lamba mai
* Wutar lantarki da juriya na kowane sashi dole ne su bi ƙayyadaddun ƙirar masana'anta. Ƙayyadaddun ƙayyadaddun bayanai zasu bambanta dangane da shekarar ƙira da ƙirar abin hawa. Ana iya samun takamaiman abin hawan ku akan gidan yanar gizo kamar ProDemand ko ta tambayar makaniki.
Kurakurai na yau da kullun lokacin gano lambar P0251
Akwai abubuwa da yawa waɗanda zasu iya haifar da lambar matsala ta P0251. Yana da mahimmanci a gwada abubuwan da aka lissafa a matsayin abin da zai iya haifar da matsala kafin a ba da rahoton ɗaya a matsayin mai lahani. Da farko, gano abubuwan da suka dace da abin hawan ku. Sannan duba firikwensin gani, firikwensin matsayi na crankshaft, firikwensin matsayi mai sauri da firikwensin zafin iska, idan an zartar.
WANE GYARA ZA SU IYA GYARA CODE P0251?
- Maye gurbin na'urar firikwensin crankshaft mara kyau
- Maye gurbin na'urar firikwensin matsayi mara kyau
- Maye gurbin na'urar firikwensin zafin jiki mara kyau
- Maye gurbin na'urar firikwensin gani mara lahani
- Tsaftace ƙazantaccen firikwensin gani
- Yin amfani da maganin man fetur don taimakawa tsaftace ajiya ko tarkace daga tsarin mai.
- Maye gurbin Tacewar Man Fetur
- Maye gurbin famfo mai kuskure
- Maye gurbin matosai masu haske (Diesel kawai)
- Sauya kurakuran tartsatsin wuta
- Gyara duk wani lalacewa ko sawayen wiyan firikwensin zafin iska
- Gyara buɗaɗɗe, gajere ko tsayi mai tsayi a cikin da'irar zafin iska mai sha
- Gyara gajere, buɗe ko ƙasa a cikin da'irar firikwensin matsayi.
- Gyara buɗaɗɗe, gajere ko ƙasa a cikin da'irar firikwensin matsayi na crankshaft
- Maye gurbin tsarin sarrafa injin da ya gaza
- Shirya matsala gajere, buɗe zuwa ƙasa, ko ƙasa a cikin wayoyi masu alaƙa da firikwensin gani
KARIN BAYANI DOMIN SAMUN LABARAN P0251
Lura cewa bayan maye gurbin na'urar firikwensin gani da ya gaza, dole ne a yi amfani da kayan aikin dubawa don sake gano wuraren saitin cam.
Kuna buƙatar ƙarin taimako tare da lambar P0251?
Idan har yanzu kuna buƙatar taimako tare da DTC P0251, aika tambaya a cikin sharhin da ke ƙasa wannan labarin.
NOTE. An ba da wannan bayanin don dalilai na bayanai kawai. Ba a yi nufin amfani da shi azaman shawarar gyara ba kuma ba mu da alhakin duk wani mataki da za ku ɗauka a kan kowane abin hawa. Duk bayanan da ke wannan shafin ana kiyaye su ta haƙƙin mallaka.
7 sharhi
Miguel
Sannu, yaya ga sauran abokan aiki Ina da Ford Mondeo daga 2002 shine tdci 130cv, lokacin da na kashe kusan laps 2500 injunan faɗakarwar gazawar injin yana haskakawa a matsayin laifi, yana faruwa da ni musamman a manyan kaya, don ganin ko zaku iya taimaka min. Na gode.
Miguel
Barka da Safiya,
Ina da ford mondeo daga shekara ta 2002 TDCI 130CV MK3, lokacin da na tashi daga 2500rpm a cikin manyan kaya, musamman ma lokacin da na hanzarta ba zato ba tsammani, hasken wutar lantarki ya kunna kuma motar ta shiga yanayin ceto, tare da obd2 Ina samun kuskure p0251.
Za a iya taimaka mani ta wannan fannin.
na gode sosai
Gennady
Ina kwana,
Ina da 2005 Ford Mondeo TDCI 130CV MK3, yana farawa daga 2000-2500rpm kuma sama da babban gudu, musamman yadda nake hanzari da sauri, hasken hita yana kunnawa lokaci-lokaci yana dubawa kuma motar ta shiga yanayin adana wutar lantarki, ko kuma ta kashe tare da obd2 I. sami kuskure p0251.
Za ku taimake ni a wannan batun.
Joseph Palma
Barka da safiya, ina da 3 2.0 mk130 mk2002 1 tdci XNUMXcv, ta sami matsala ta gajeriyar kewayawa ta allurar XNUMX kuma ta daina aiki, ya shafi sashin kula da allurar kuma an riga an sake gyara shi tare da famfo mai matsa lamba da allura. canza (reprogrammed).
Bayan waɗannan ayyukan, motar tana son fara ba da sigina.. amma sai baturin ya faɗi.
Shin babu isasshen matsi a cikin layin dogo na allura? Ta yaya zan iya gwada wannan? ko kuwa siginar lantarki da ke fitowa daga ECU zuwa masu allura ba ta da ƙarfi?
Na gode.
Maros
Sannu
A cikin Mondeo mk5 na 2015, injin ya fara kashe kansa yayin tuki, yana yin hakan ne musamman lokacin farfaɗo da ƙarin ƙarfi… amma kuma a wasu lokuta.
Lokacin da na tsaya kuma na fara shi, yana ci gaba kamar yadda aka saba.
A fili yana iya zama wani abu game da famfon allura... ban sani ba...
Luigi
Ba zan iya samun injiniyoyi masu iya gyara motara ta Ford Transit TDCI 2004, lambar kuskure 0251, wa zan iya tuntuɓar.
Pietro
Barka da safiya,
Ina da ford mondeo daga shekara ta 2004 TDCI 130CV MK3, lokacin da na tashi daga 2500rpm zuwa manyan gears, musamman lokacin da na hanzarta ba zato ba tsammani, hasken hita ya zo a lokaci-lokaci kuma motar ta shiga yanayin tattalin arziki, tare da obd2 na sami kuskuren p0251 .
Za a iya taimaka mani ta wannan fannin.
grazie mil