I-P0746 Pressure Control Solenoid A Perf / Off

Ikhodi Yenkinga ye-OBD-II - P0746 - Ishidi Ledatha

I-P0746 - I-solenoid A yokulawula ingcindezi iyasebenza noma ibambekile.

Ikhodi P0746 ikhiqizwa lapho i-PCM ithola ukungasebenzi kahle kumjikelezo wokulawula ingcindezi ye-elekthronikhi.

Isho ukuthini ikhodi yenkinga P0746?

Le yi-Generic Transmission Diagnostic Trouble Code (DTC) futhi isetshenziswa kakhulu ezimotweni ze-OBD-II ezifakwe nge-automatic transmission.

Lokhu kungafaka, kodwa kungagcini lapho, iFord, Mercury, Lincoln, Jaguar, Chevrolet, Toyota, Nissan, Allison / Duramax, Dodge, Jeep, Honda, Acura, njll. unyaka. , yenza, imodeli kanye nemishini yeyunithi yamandla.

Lapho i-P0746 OBD-II DTC isethiwe, imojula yokulawula i-powertrain (PCM) ithole inkinga nge-solenoid yokulawula ingcindezi yokudlulisa i-solenoid "A". Iningi lemishini eshintshashintshayo inama-solenoid okungenani amathathu, okungama-solenoid A, B, kanye no-C. Amakhodi ezinkinga ahlotshaniswa ne-solenoid "A" angu-P0745, P0746, P0747, P0748, kanye ne-P0749. Isethi yekhodi isekelwe iphutha elithile elixwayisa i-PCM futhi likhanyise ukukhanya kwenjini yokuhlola.

Amandla okulawula ingcindezi yokudlulisa ilawula ingcindezi yoketshezi ukuze isebenze kahle ngokuhambisa okuzenzakalelayo. I-PCM ithola isignali ye-elekthronikhi esuselwa kwingcindezi engaphakathi kwama-solenoids. Ukudluliswa okuzenzakalelayo kulawulwa ngamabhande nokuxhuma okushintsha amagiya ngokufaka ingcindezi yoketshezi endaweni efanele ngesikhathi esifanele. Ngokuya ngamasignali avela kumadivayisi ahambisana nokulawulwa kwejubane lemoto, i-PCM ilawula ama-solenoids okucindezela ukuqondisa uketshezi ngokucindezela okufanele kumasekhethi ahlukahlukene wokubacindezela ashintsha isilinganiso sokudlulisa ngesikhathi esifanele.

I-P0746 isethwe yi-PCM lapho i-solenoid elawula “ingcindezi” ingasebenzi kahle noma ibhajwe endaweni ethi “Valiwe”.

Isibonelo se-solenoid yokulawula ingcindezi yokudlulisa:

Buyini ubunzima bale DTC?

Ubukhali bale khodi imvamisa buqala ngokulingene, kepha bungadlulela ngokushesha buye ezingeni elibi kakhulu uma bungalungiswa ngesikhathi esifanele.

Yiziphi ezinye izimpawu zekhodi P0746?

Azikho izimpawu ezimisiwe ezihlala zenzeka nge-P0746. Eqinisweni, abanye abashayeli abazibiki nhlobo izimpawu eziphawulekayo. Abanye abashayeli kuzodingeka babekezelele i-clutch yokuguqula i-torque ingahlanganisi / ingahlanganisi. Ikhono labo lokuhamba lingase libe nomkhawulo kakhulu noma likhutshazwe ngokuphelele. Lapho injini isamile noma isondela esitobhini, ingase ima.

Izimpawu zekhodi yenkinga ye-P0746 zingafaka:

• Imoto iya kwimodi ephuthumayo
• Izitroli zokuhambisa uma ushintsha amagiya
• Ukushisa ngokweqile kokudluliswa
• Ukudluliswa kunamathele egiyeni
• Ukwehla komnotho kaphethiloli
• Izimpawu ezinjenge-misfire
• Isibani se-Check Engine sivuliwe

Amanye amakhodi ezinkinga ahlotshaniswa ne-P0746. Lawa makhodi ahlobene nezinkinga ngezinto ezifana ne-torque converter clutch, shift solenoid, igiya ratio, njll.

Yiziphi ezinye zezimbangela ezivamile zekhodi?

Izizathu zale khodi yokudlulisa ye-P0746 zingafaka:

• Iphutha le-solenoid yokulawula ingcindezi
• Uketshezi olungcolile noma olonakele
• Isihlungi sokudlulisa esingcolile noma esivimbekile
• Ipompo lokudlulisa elinamaphutha
• Iphutha lokuhambisa umzimba we-valve
• Amaphaseji wokubacindezela anomkhawulo
• Isixhumi esonakalisiwe noma esonakele
• Izintambo ezingalungile noma ezilimele
• I-PCM enamaphutha
• I-solenoid yokulawula ingcindezi ye-elekthronikhi engalungile
• Izinkinga zemishini ngokudlulisela
• Ukuvinjelwa ngaphakathi kwamashaneli kaphethiloli okudluliselwa kwangaphakathi
• Izinga loketshezi oluphansi
• Uketshezi lokudlulisa olungcolile
• Imojuli yokulawula ukudluliswa okunephutha
• I-PCM enephutha (yize lokhu kuyisenzakalo esiyivelakancane kakhulu)

Yiziphi ezinye zezinyathelo zokuxazulula inkinga nge-P0746?

Ngaphambi kokuqala inqubo yokuxazulula inkinga nganoma iyiphi inkinga, kufanele ubuyekeze i-Technical Service Bulletins (TSB) yemoto ethile ngonyaka, imodeli nokudluliswa. Kwezinye izimo, lokhu kungakongela isikhathi esiningi ngokuhamba kwesikhathi ngokukukhomba endaweni efanele. Kufanele futhi uhlole amarekhodi ezimoto ukubheka ukuthi isihlungi noketshezi kugcine nini ukushintshwa, uma kungenzeka.

Ukuhlola uketshezi nezintambo

Isinyathelo sokuqala ukuhlola izinga loketshezi futhi uhlole isimo soketshezi ukuthi alinawo yini ukungcola. Ngaphambi kokushintsha uketshezi, kufanele uhlole amarekhodi emoto ukuthola ukuthi isihlungi noketshezi kugcine nini ukushintshwa.

Lokhu kulandelwa ukuhlolwa okubukwayo okuningiliziwe ukuhlola isimo se-wiring ukuthi sinamaphutha asobala yini. Hlola izixhumi nokuxhuma ukuphepha, ukugqwala nokonakala kwezikhonkwane. Lokhu kufanele kufaka yonke intambo nezixhumi kuma-solenoids wokulawula ingcindezi yokudlulisa, iphampu yokudlulisa, ne-PCM. Iphampu lokudlulisa lingaqhutshwa ngogesi noma ngemishini, ngokuya ngokucushwa.

Izinyathelo ezithuthukile

Izinyathelo ezingezekile zihlala ziqondene nezimoto futhi zidinga ukuthi kwenziwe imishini efanelekile efanele ukwenziwa ngokunembile. Lezi zinqubo zidinga imultimeter yedijithali kanye nemibhalo eqondene nezobuchwepheshe eqondene nemoto. Kufanele uthole imiyalo ethile yokuxazulula inkinga yemoto yakho ngaphambi kokuqhubeka ngezinyathelo ezithuthukile. Izidingo zamandla kagesi zingahluka kakhulu kusuka kwimodeli yemoto ukuya emotweni. Izidingo zengcindezi ye-Fluid nazo zizohluka ngokuya ngokwakhiwa kokudlulisa nokucushwa.

Ukuhlolwa kokuqhubeka

Ngaphandle kokuthi kuchazwe ngenye indlela kudathasethi, ukufundwa kwentambo okujwayelekile nokufundwa kokuxhumeka kufanele kube ngama-0 ohms wokumelana. Ukuhlolwa kokuqhubeka kufanele njalo kwenziwe ngamandla wesifunda kunganqanyuliwe ukugwema ukujikeleza okufishane kwesekethe futhi kudale umonakalo omkhulu. Ukumelana noma ukungabikho okuqhubekayo kubonisa izintambo ezingalungile ezivulekile noma ezifushane futhi ezidinga ukulungiswa noma ukushintshwa.

Yiziphi izindlela ezijwayelekile zokulungisa le khodi?

• Kumiselela uketshezi nesihlungi
• Faka esikhundleni se-solenoid yokulawula ingcindezi enesici.
• Lungisa noma shintsha ipompo lokuhambisa elingalungile
• Lungisa noma shintsha umzimba we-valve wokuhambisa onamaphutha
• Ukudluliswa kokugeleza kwamaphaseji ahlanzekile
• Ukuhlanza izixhumi kusuka ku-corrosion
• Ukulungisa noma ukushintsha izintambo
• Ukukhanya noma ukufaka i-PCM esikhundleni

Okungahle kwenzeke ku-misdiagnosis kungafaka:

• Inkinga yokusebenza kabi kwezinjini
• Inkinga yepompo yokudlulisa
• Inkinga yokudlulisa yangaphakathi
• Inkinga yokudlulisa

Ngethemba ukuthi ulwazi olukulesi sihloko lusizile ukukukhomba endaweni efanele yokuxazulula inkinga yakho yokulawula ingcindezi ye-solenoid DTC. Le ndatshana yenzelwe ulwazi kuphela futhi imininingwane ethile yezobuchwepheshe kanye namabhulethini wensizakalo yemoto yakho kufanele kuhlale kuqala.

Umakhenikha uyihlonza kanjani ikhodi ye-P0746?

Umakhenikha wakho uzoqale asebenzise isikena se-OBD-II ukuze athole ukuthi imaphi amakhodi agciniwe. Bazobe sebebheka umfutho ku-transmission. Ngemva kwalokho, bazobheka uketshezi oludlulisayo ukuze bathole izimpawu zokungcola (noma ukuthi kudingeka okwengeziwe). Uma uketshezi lunuka ngokushile, i-pan yokudlulisela idinga ukuhlolwa.

Umakhenikha wakho uzophinde afune ukubuka zonke izintambo ezisiza i-solenoid yokulawula ingcindezi. Ezinye izakhi zikagesi njengezixhumi nazo zizobaluleka ukuthi zihlolwe. Iphampu ye-high pressure kumele nayo ihlolwe.

Amaphutha Avamile Lapho Uhlonza Ikhodi P0746

Nakuba kubalulekile ukuhlola, iphampu yokucindezela okuphezulu ivame ukusolwa ngayo yonke ikhodi futhi ngaleyo ndlela ishintshwe ngokushesha ngaphandle kokunaka kahle inqubo. Esikhundleni salokho, izintambo ezinephutha kanye nama-solenoid okulawula ukucindezela kwe-elekthronikhi angahle abe nesibopho sekhodi P0746. Lokhu kufanele kube isikhumbuzo sokwenza ukuxilongwa okuphelele ngaphambi kokuqhubeka nanoma yiziphi izinyathelo ezingenakuhlehliswa.

Ibucayi kangakanani ikhodi ye-P0746?

Ikhodi ayisho ngempela into eyingozi noma inkinga ezolimaza kakhulu imoto yakho uma ingalungiswa ngaso leso sikhathi. Kodwa-ke, njengoba ubonile kulezi zimpawu ezingenhla, kungenzeka ukuthi ukudluliswa kwakho kungagcina kushise kakhulu noma i-clutch yehluleke ukusebenzisana. Lokhu kungabiza futhi okungenani kungaholela ezinkingeni ezinkulu kakhulu emgwaqweni, ngakho-ke kuwumqondo omuhle ukuxazulula le khodi ngokushesha ngangokunokwenzeka.

Yiziphi izilungiso ezingalungisa ikhodi P0746?

Ukulungiswa kwemoto kungase kudinge okulandelayo:

• Shintsha/lungisa iphampu engalungile
• Lungisa izinga loketshezi lokudlulisela
• Shintsha uketshezi lokudlulisela olungcolile
• Shintshanisa i-valve ye-solenoid yokucindezela komugqa ongalungile.
• Lungisa uxhumano lukagesi kumjikelezo wevalvu ye-solenoid yokucindezela komugqa.

Amazwana engeziwe okufanele acatshangelwe mayelana nekhodi P0746

Njengoba le khodi ingase ihambisane nenani lamanye amakhodi, kubalulekile ukuthi usebenzelane nawo ngendlela agcinwe ngayo ukuze ungaphuthelwa lutho.

I-P0746 Pressure Control Solenoid A Performance or Stuck Off 2004 Toyota Sienna U151E

Udinga usizo olwengeziwe ngekhodi engu-P0746?

Uma usadinga usizo nge-DTC P0746, thumela umbuzo kumazwana angezansi kwalesi sihloko.

QAPHELA. Lolu lwazi lunikezwa ngenhloso yokwaziswa kuphela. Akuhloselwe ukuthi isetshenziswe njengesincomo sokulungisa futhi asinacala nganoma yisiphi isenzo osithathayo kunoma iyiphi imoto. Yonke imininingwane ekulesi siza ivikelwe yi-copyright.