P052A Farawar sanyi, lokacin camshaft matsayi - wuce kima, banki 1

P052A Farawar sanyi, lokacin camshaft matsayi - wuce kima, banki 1

Bayanan Bayani na OBD-II

Fara sanyi, lokacin camshaft, mafi ci gaba, banki 1

Mene ne wannan yake nufi?

Wannan sigar lambar rikitarwa ce mai rikitarwa (DTC) kuma galibi ana amfani da ita ga motocin OBD-II. Alamar mota na iya haɗawa, amma ba'a iyakance ta ba, VW, Audi, Ford, Nissan, Hyundai, BMW, Mini, Mercedes-Benz, Jeep, da sauransu.

ECM (Engine Control Module) kwamfuta ce mai matuƙar ƙarfi wacce ke sarrafawa da kuma lura da tsarin kunna wutan injuna na mota, sanya injina na jujjuya kayan aikin, allurar mai, na'urorin shaye-shaye, shaye-shaye, watsawa, da tarin sauran tsarin.

Wani tsarin da ECM dole ne ya saka idanu kuma ya daidaita shi shi ne lokaci mai canzawa (VVT). Mahimmanci, waɗannan tsarin suna ba da damar ECM don sarrafa lokacin injina tsakanin camshaft da crankshaft. Wannan yana ƙara ƙarfin injin gabaɗaya. Ba a ma maganar fa'idar tattalin arzikin man fetur ba. A gaskiya, lokacin da ya dace don injin ku ya kamata a daidaita shi zuwa yanayin canzawa. A saboda wannan dalili, sun haɓaka tsarin VVT.

P052A (sanyi farawa, tsawaita matsayi na camshaft lokaci 1) lambar ce da ke faɗakar da mai aiki cewa ECM ta kasance tana sa ido "wuce-yawace" - tsawaita matsayi na VVT don gano lokacin banki 1. Yawancin lokaci saboda sanyi farawa. Wannan gwajin kai na VVT ya gaza saboda an wuce iyakar camshaft calibration ko saboda ya kasance a cikin matsayi mai tsawo. Bank 1 shine gefen injin da ke dauke da silinda #1.

Lura. Camshaft "A" shine abin sha, hagu ko na gaba. Hagu/Dama da Gaba/Baya an bayyana kamar kana zaune a kujerar direba.

Menene tsananin wannan DTC?

Lambar P052A matsala ce da ya kamata a mika ta ga makaniki nan da nan domin abu ne mai sarkakiya, balle a ce babbar matsala. Irin wannan matsalar tana shafar ECM sosai, don haka ma'aikaci ya kamata ya duba abin hawan ku idan wannan ko DTC mai alaƙa ya bayyana. Yawancin lokaci ECM ba ya gano amsar da ake so ga umarnin lantarki da yawa don VVT kuma an saita lambar.

Tunda matsalar ta samo asali ne ta hanyar tsarin canjin lokaci mai canzawa, wanda shine tsarin sarrafa ruwa, aikin sa zai iyakance a cikin mawuyacin yanayi, lokacin tuƙi akan hanyoyin leɓe, ko cikin hanzari. Ba a ma maganar sauyawa akai -akai na tsarin don gyara matsaloli, yana haifar da yawan amfani da mai da bayyanar lambobin matsala lokacin da matsin mai ya ragu, wanda ke shafar aikin tsarin VVT.

Menene wasu alamomin lambar?

Alamomin lambar ganewa ta P052A na iya haɗawa da:

• Ayyukan injin mara kyau
• Rage tattalin arzikin mai
• Mai yiwuwa misfiring a farawa
• Matsalolin fara sanyi

Mene ne wasu abubuwan da ke haifar da lambar?

Dalilin wannan P052A DTC na iya haɗawa da:

• Crankshaft firikwensin matsayi mara kyau
• An lalata firikwensin matsayin Camshaft
• Bawul ɗin solenoid don sarrafa matakai na bawul ɗin shigarwa ba daidai ba ne
• Bawul ɗin shigarwar shigarwar soloid ɗin ba shi da lahani.
• Debris ya taru a wurin karɓar siginar camshaft.
• An saka sarkar lokacin ba daidai ba
• Batun waje yana gurɓata ramin mai don sarrafa matakan bututun mai.

Waɗanne matakai ne don ganowa da warware matsalar P052A?

Mataki na farko cikin aiwatar da warware duk wata matsala shine a sake duba bayanan sabis na fasaha (TSBs) don matsalolin da aka sani tare da wani abin hawa.

Matakan bincike na ci gaba sun zama takamaiman abin hawa kuma suna iya buƙatar ingantattun kayan aiki da ilmi da za a yi daidai. Mun fayyace mahimman matakan da ke ƙasa, amma koma zuwa littafin gyaran motar ku / kera / ƙirar / watsawa don takamaiman matakai don abin hawan ku.

Tabbatar bincika takaddun sabis wanda zai iya samar da mafita ga duk wata matsala, saboda yawancin motocin suna da software mai sabuntawa a cikin hanyoyin sarrafa injin su. Idan ana buƙatar sauyawa, zai fi kyau a yi amfani da sabuwar masana'antar ECU kuma a tsara sabon software. Wannan matakin zai buƙaci tafiya zuwa cibiyar sabis mai izini don alamar abin hawan ku.

NOTE. Ka tuna cewa ana iya maye gurbin ECM cikin sauƙi idan firikwensin injin ɗin yana da kuskure, wanda zai iya zama sakamakon ɓacewa a farkon ganewar asali. Wannan shine dalilin da ya sa ƙwararrun masu fasaha za su bi wasu nau'ikan takaddar kwarara yayin bincika DTC don hana ɓacewa. Yana da kyau koyaushe ku nemi bayanan sabis don ƙirarku ta farko.

Bayan ya faɗi hakan, zai zama kyakkyawan ra'ayi a bincika kwararar camshaft.cuum nan take, saboda suna iya haifar da ƙarin matsaloli a nan gaba idan ba a kula da su ba. Koma zuwa littafin aikin ku don takamaiman hanyoyin bincike da wuraren abubuwan.

Dangane da wane nau'in firikwensin matsayin camshaft da kuke da shi (kamar tasirin Hall, firikwensin juriya mai canzawa, da sauransu), ganewar zai bambanta dangane da mai ƙira da ƙirar. A wannan yanayin, dole ne a sami ƙarfin firikwensin don sa ido kan matsayin sandunan. Idan an sami lahani, maye gurbin firikwensin, sake saita lambobin kuma gwada gwajin abin hawa.

Ganin gaskiyar cewa akwai "farawar sanyi" a cikin bayanin lambar, tabbas yakamata ku kalli allurar farawar sanyi. Hakanan ana iya ɗora kansa kuma yana samuwa har zuwa wani matsayi. Hanyoyin bututun ƙarfe suna da saukin kamuwa da bushewa da fashewa saboda yanayin da ke haifar da haɗin kai. Kuma wataƙila matsalar fara sanyi. Yi hankali sosai lokacin cire haɗin kowane mai haɗa haɗin injector yayin bincike. Kamar yadda aka ambata, suna da rauni sosai.

Wannan labarin don dalilai ne na bayanai kawai kuma bayanan fasaha da takaddun sabis don takamaiman abin hawa yakamata koyaushe su ɗauki fifiko.

Tattaunawar DTC mai dangantaka

• A halin yanzu babu batutuwa masu alaƙa a cikin dandalin mu. Sanya sabon taken akan dandalin yanzu.

Kuna buƙatar ƙarin taimako tare da lambar P052A?

Idan har yanzu kuna buƙatar taimako game da DTC P052A, 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.