P0746 Pressure Control Solenoid A Perf / Off

Khoutu ea Mathata ea OBD-II - P0746 - Leqephe la Lintlha

P0746 - Taolo ea khatello ea solenoid A e sebetsa kapa e tsitsitse.

Khoutu ea P0746 e hlahisoa ha PCM e lemoha ho se sebetse ho potoloha khatello ea motlakase ea solenoid.

Khoutu ea mathata P0746 e bolela'ng?

Ena ke Khoutu ea Mathata ea Ts'oaetso ea Generic Transmission (DTC) mme e sebelisoa hangata ho likoloi tsa OBD-II tse nang le phetiso e ikemetseng.

Sena se ka kenyelletsa, empa ha se felle ho, Ford, Mercury, Lincoln, Jaguar, Chevrolet, Toyota, Nissan, Allison / Duramax, Dodge, Jeep, Honda, Acura, jj. selemo. , etsa, mmotlolo le lisebelisoa tsa yuniti ea motlakase.

Ha P0746 OBD-II DTC e behiloe, mochine oa taolo ea powertrain (PCM) o ile oa lemoha bothata ka mochine oa khatello ea phetisetso ea solenoid "A". Boholo ba li-transmissions tse itekanetseng li na le bonyane li-solenoids tse tharo, e leng solenoids A, B, le C. Likhoutu tsa mathata tse amanang le solenoid "A" ke P0745, P0746, P0747, P0748, le P0749. Setopo sa khoutu se ipapisitse le phoso e itseng e lemosang PCM mme e bulela leseli la enjene ea cheke.

Phepelo ea khatello ea khatello ea motlakase e laola khatello ea mokelikeli bakeng sa ts'ebetso e nepahetseng ea phetisetso. PCM e amohela lets'oao la elektroniki le ipapisitse le khatello e kahare ho li-solenoids. Phetiso e ikemetseng e laoloa ke mabanta le lithupa tse fetisang likere ka ho sebelisa khatello ea mokelikeli sebakeng se nepahetseng ka nako e nepahetseng. Ho ipapisitsoe le lipontšo tse tsoang ho lisebelisoa tsa taolo ea lebelo la makoloi, PCM e laola li-solenoids tsa khatello ho lebisa mokelikeli khatello e loketseng ho lipotoloho tse fapaneng tsa hydraulic tse fetolang karolelano ea phetisetso ka nako e nepahetseng.

P0746 e behiloe ke PCM ha "A" khatello ea taolo ea "solenoid" e sa sebetse hantle kapa e le "Off".

Mohlala oa motlakase oa taolo ea khatello ea phetisetso:

Boima ba DTC ee ke bofe?

Boima ba khoutu ena hangata bo qala ka mokhoa o itekanetseng, empa bo ka potlakela boemong bo tebileng haeba bo sa lokisoe ka nako e loketseng.

Matšoao a mang a khoutu ea P0746 ke afe?

Ha ho na matšoao a tiisitsoeng a lulang a hlaha ka P0746. Ha e le hantle, bakhanni ba bang ha ba tlalehe matšoao leha e le afe a hlokomelehang ho hang. Bakhanni ba bang ba tla tlameha ho mamella clutch ea converter ea torque e sa kopaneleng / e sa kopane. Bokhoni ba bona ba ho tsamaea le bona bo ka fokotsoa haholo kapa ba holofala ka ho felletseng. Ha enjene e sa sebetse kapa e le haufi le ho emisa, e ka ema.

Matšoao a khoutu ea mathata a P0746 a ka kenyelletsa:

• Koloi e kena maemong a tšohanyetso
• Phetiso ea li-slip ha o fetisa likere
• Ho chesa haholo phetiso
• Phetiso e ile ea khomarela likereng
• Phokotso ea moruo oa mafura
• Matšoao a ka bang joalo ka mollo
• Leseli la Enjine ea Check le laetse

Likhoutu tse ling tse ngata tsa mathata li amahanngoa le P0746. Likhoutu tsena li amana le mathata a lintho tse kang torque converter clutch, shift solenoid, gear ratio, joalo-joalo.

A mang a mabaka a tloaelehileng a khoutu ke afe?

Mabaka a khoutu ena ea phetisetso ea P0746 a ka kenyelletsa:

• Haelloang khatello ea khatello ea solenoid
• Mokelikeli o litšila kapa o silafetseng
• Sefeela sa phetiso se litšila kapa se koetsoeng
• Pompo ea tšoaetso e nang le phoso
• Phoso phetiso belofo mele
• Litemana tse haelloang tsa hydraulic
• Sehokedi se senyehileng kapa se senyehileng
• Wiring e fosahetseng kapa e senyehileng
• PCM e nang le phoso
• Phoso ea taolo ea khatello ea elektroniki ea solenoid
• Mathata a mochine ka phetiso
• Ho thibela ka hare ho likanale tsa mafura tsa phetiso ea ka hare
• Boemo ba mokelikeli o tlaase
• Mokelikeli oa phetisetso o silafalitsoeng
• Mojule oa taolo ea phetiso e fosahetseng
• PCM e fosahetseng (le hoja sena e le ketsahalo e sa tloaelehang haholo)

Ke mehato efe e meng ea ho rarolla bothata ba P0746?

Pele o qala ts'ebetso ea ho rarolla bothata bakeng sa bothata bofe kapa bofe, o lokela ho lekola likoloi tse ikhethileng tsa Technical Service Bulletins (TSB) ka selemo, mohlala le phetisetso. Maemong a mang, sena se ka u bolokela nako e telele ka ho u supisa tsela e nepahetseng. U lokela hape ho lekola lirekoto tsa koloi ho netefatsa hore na filtara le mokelikeli li fetotsoe neng ha ho khoneha.

Ho hlahloba mokelikeli le wiring

Mohato oa pele ke ho lekola boemo ba mokelikeli le ho lekola boemo ba mokelikeli hore na o silafetse. Pele o fetola mokelikeli, o lokela ho lekola lirekoto tsa koloi ho fumana hore na sefaele le mokelikeli li qetetse ho fetoloa neng.

Sena se lateloa ke tlhahlobo e hlakileng ea pono ho lekola boemo ba wiring bakeng sa liphoso tse hlakileng. Lekola likhokelo le likhokelo bakeng sa polokeho, ts'enyeho le tšenyo ea lithakhisa. Sena se lokela ho kenyelletsa li-wiring tsohle le likhokelo ho li-solenoids tsa taolo ea khatello ea khatello, pompo ea phetisetso le PCM. Pompo ea phetisetso e ka tsamaisoa ka motlakase kapa ka mochini, ho latela sebopeho.

Mehato e tsoetseng pele

Mehato ea tlatsetso e lula e totobetse koloi 'me e hloka hore lisebelisoa tse tsoetseng pele tse loketseng li etsoe ka nepo. Mekhoa ena e hloka litokomane tsa dijithale tsa multimeter le koloi tse ikhethang. U lokela ho fumana litaelo tse khethehileng tsa ho rarolla mathata bakeng sa koloi ea hau pele u tsoela pele ka mehato e tsoetseng pele. Litlhoko tsa gagamalo li ka fapana haholo ho latela mohlala oa koloi le koloi. Litlhoko tsa khatello ea mokelikeli le tsona li tla fapana ho ipapisitsoe le moralo le phetisetso.

Tsoelo-pele ea ho hlahloba

Ntle le ha ho boletsoe kaholimo ho datasheet, li-wiring tse tloaelehileng le likhakanyo tsa khokahano e lokela ho ba 0 ohms ea ho hanyetsa. Licheke tsa tsoelo-pele li lokela ho lula li etsoa ka motlakase oa potoloho o khaotsoeng ho qoba ho potoloha ha potoloho ka nako e khuts'oane le ho baka tšenyo e ngata. Ho hanyetsa kapa ho se tsoele pele ho bonts'a mohala o fosahetseng o bulehileng kapa o khutsufalitsoeng mme o hloka ho lokisoa kapa ho nchafatsoa.

Ke mekhoa efe e metle ea ho lokisa khoutu ee?

• Ho tlosa mokelikeli le sefa
• Kenya sebaka sa khatello ea khatello ea khatello ea motlakase.
• Lokisa kapa kenya sebaka sa pompo e tsamaisang liphoso e fosahetseng
• Lokisa kapa kenya sebaka sa 'mele oa phepelo e nang le phoso
• Phetiso ea metsi bakeng sa litemana tse hloekileng
• Ho hloekisa likhokelo ho tsoa ts'enyehong
• Ho lokisa kapa ho nchafatsa wiring
• Ho bonesa kapa ho nkela PCM sebaka

Ho ka 'na ha e-ba le bothata bo fosahetseng bo ka kenyelletsang:

• Bothata ba enjene ea enjene
• Phepelo ea pompo ea phetisetso
• Bothata ba phetisetso ea ka hare
• Bothata ba phetiso

Rea ts'epa hore tlhaiso-leseling e fumanehang sehloohong sena e u thusitse ho u supisa tsela e nepahetseng ea ho rarolla bothata ba khatello ea khatello ea motlakase ea DTC. Sengoloa sena se etselitsoe tlhaiso-leseling feela mme lintlha tse ikhethang tsa tlhaiso-leseling le lintlha tsa ts'ebeletso bakeng sa koloi ea hau li lokela ho lula li etelletsa pele.

Mochine o hlahloba khoutu ea P0746 joang?

Mok'henike oa hau o tla qala ka ho sebelisa sehatisi sa OBD-II ho fumana hore na ke likhoutu life tse bolokiloeng. Joale ba tla hlahloba khatello ea phetiso. Ka mor'a moo, ba tla hlahloba mokelikeli oa phetiso bakeng sa matšoao a tšilafalo (kapa hore ho hlokahala ho eketsehileng). Haeba mokelikeli o nkha o chesitsoe, pan ea phetiso e hloka ho hlahlojoa.

Mochine oa hau o tla boela a batle ho sheba lithapo tsohle tse thusang khatello ea solenoid. Likarolo tse ling tsa motlakase joalo ka lihokelo le tsona li tla ba bohlokoa ho hlahlojoa. Pompo ea khatello e phahameng le eona e tlameha ho lekoa.

Liphoso Tse Tloaelehileng Ha U Fumana Khoutu P0746

Le hoja ho le bohlokoa ho hlahloba, pompo ea khatello e phahameng e atisa ho jarisoa molato bakeng sa khoutu eohle 'me kahoo e nkeloa sebaka ka potlako ntle le tlhokomelo e nepahetseng ho ts'ebetso. Sebakeng seo, li-wiring tse fosahetseng le li-solenoid tse sa sebetseng hantle tsa taolo ea khatello ea elektroniki li na le monyetla oa ho ikarabella bakeng sa khoutu ea P0746. Sena se lokela ho sebetsa e le khopotso ea ho etsa tlhahlobo e felletseng pele o tsoela pele ka mehato efe kapa efe e ke keng ea fetoloa.

Code P0746 e tebile hakae?

Khoutu ha e bolele ntho e kotsi kapa bothata bo tla senya koloi ea hau haholo haeba e sa lokisoe hang-hang. Leha ho le joalo, joalo ka ha u hlokometse ho tsoa matšoao a kaholimo, ho ka etsahala hore phetiso ea hau e ka qetella e chesa haholo kapa clutch e hloleha ho kopanela. Sena se ka bitsa chelete e ngata 'me bonyane se ka lebisa mathateng a maholo ho feta ho theosa le tsela, kahoo ke khopolo e ntle ho rarolla khoutu ena kapele kamoo ho ka khonehang.

Ke litokiso life tse ka lokisang khoutu ea P0746?

Litokiso tsa koloi li ka hloka tse latelang:

• Kenya sebaka/ lokisa pompo e nang le phoso
• Fetola boemo ba mokelikeli oa phetiso
• Fetola mokelikeli oa phetiso o silafetseng
• Kenya sebaka se fosahetseng sa khatello ea solenoid valve.
• Lokisa khokahano ea motlakase ho potoloho ea motlakase ea solenoid valve.

Maikutlo a mang ao u ka a nahanang mabapi le khoutu ea P0746

Kaha khoutu ena e ka 'na ea tsamaea le li-code tse ling tse ngata, ke habohlokoa hore u sebetsane le tsona ka tatellano eo li bolokiloeng ka eona e le hore u se ke ua fetoa ke letho.

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

U hloka thuso e eketsehileng ka khoutu ea P0746?

Haeba u ntse u hloka thuso ka DTC P0746, beha potso litlatsong tse ka tlase ho sengoloa sena.

HLOKOMELA. Tlhahisoleseling ena e fanoa molemong oa tlhaiso-leseling feela. Ha ea rereloa hore e sebelisoe joalo ka khothaletso ea tokiso mme ha re na boikarabello bakeng sa ketso efe kapa efe eo u e nkang koloing efe kapa efe. Lintlha tsohle tse fumanehang sebakeng sena sa marang-rang li sirelelitsoe ka litokelo tsa bangoli.