P0746 RialĂș BrĂș Solenoid A Perf / Off
CĂłid EarrĂĄide OBD2

P0746 RialĂș BrĂș Solenoid A Perf / Off

CĂłd TrioblĂłidĂ­ OBD-II - P0746 - Bileog SonraĂ­

P0746 - TĂĄ solenoid rialaithe brĂș A ag rith nĂł i bhfostĂș.

Gintear CĂłd P0746 nuair a bhraitheann an PCM mĂ­fheidhmiĂș sa chiorcad solenoid rialaithe brĂș leictreonach.

Cad a chiallaĂ­onn cĂłd trioblĂłide P0746?

Is CĂłd TrioblĂłidĂ­ DiagnĂłiseacha Tarchurtha CineĂĄlach (DTC) Ă© seo agus cuirtear i bhfeidhm go coitianta Ă© ar fheithiclĂ­ OBD-II atĂĄ feistithe le tarchur uathoibrĂ­och.

D’fhĂ©adfadh go n-ĂĄireofaĂ­ air seo, ach nĂ­l sĂ© teoranta dĂłibh, Ford, Mearcair, Lincoln, Jaguar, Chevrolet, Toyota, Nissan, Allison / Duramax, Dodge, Jeep, Honda, Acura, srl. CĂ© go ginearĂĄlta, fĂ©adfaidh cĂ©imeanna deisiĂșchĂĄin beachta a bheith Ă©agsĂșil ag brath ar bhliain. , dĂ©anamh, samhail agus trealamh an aonaid chumhachta.

Nuair a bheidh an P0746 OBD-II DTC socraithe, d'aimsigh an modĂșl rialaithe powertrain (PCM) fadhb leis an solenoid rialaithe brĂș tarchurtha "A". TĂĄ trĂ­ solenoid ar a laghad ag formhĂłr na dtarchur uathoibrĂ­och, is iad sin solenoidĂ­ A, B, agus C. Is iad na cĂłid trioblĂłide a bhaineann le solenoid "A" nĂĄ P0745, P0746, P0747, P0748, agus P0749. TĂĄ an tacar cĂłd bunaithe ar locht ar leith a thugann folĂĄireamh don PCM agus a chuireann solas an innill seiceĂĄla ar siĂșl.

RialaĂ­onn na comhlaĂ­ solenoid rialaithe brĂș tarchurtha brĂș sreabhach le haghaidh oibriĂș ceart tarchuir uathoibrĂ­och. Faigheann an PCM comhartha leictreonach bunaithe ar an mbrĂș taobh istigh de na solenoidĂ­. TĂĄ an tarchur uathoibrĂ­och ĂĄ rialĂș ag criosanna agus clutches a aistrĂ­onn giaranna trĂ­ bhrĂș sreabhach a chur san ĂĄit cheart ag an am ceart. Bunaithe ar chomharthaĂ­ Ăł ghlĂ©asanna rialaithe luais feithicle gaolmhara, rialaĂ­onn an PCM na solenoidĂ­ brĂș chun sreabhĂĄn a threorĂș ag an mbrĂș cuĂ­ chuig ciorcaid hiodrĂĄlacha Ă©agsĂșla a athraĂ­onn an cĂłimheas tarchuir ag an am ceart.

SocraĂ­onn an PCM P0746 nuair nach bhfuil an solenoid rialaithe brĂș “A” ag obair i gceart nĂł i bhfostĂș sa suĂ­omh “Off”.

Sampla de solenoid rialaithe brĂș tarchurtha: P0746 RialĂș BrĂș Solenoid A Perf / Off

Cad é déine an DTC seo?

Is gnĂĄch go dtosaĂ­onn dĂ©ine an chĂłid seo measartha, ach fĂ©adann sĂ© dul ar aghaidh go tapa go leibhĂ©al nĂ­os tromchĂșisĂ­ mura gceartĂłfar Ă© go trĂĄthĂșil.

Cad iad roinnt comharthaĂ­ de chĂłd P0746?

NĂ­l aon comharthaĂ­ bunaithe a tharlaĂ­onn i gcĂłnaĂ­ le P0746. Go deimhin, nĂ­ thuairiscĂ­onn roinnt tiomĂĄnaithe aon comharthaĂ­ suntasacha ar chor ar bith. Beidh ar thiomĂĄnaithe eile cur suas le bearradh an tiontaire chasmhĂłiminte gan a bheith gafa/scoith. Is fĂ©idir a gcumas gluaiseachta a theorannĂș go mĂłr nĂł fiĂș go hiomlĂĄn faoi mhĂ­chumas. Nuair a bhĂ­onn an t-inneall rĂ©chasta nĂł ag druidim le stad, fĂ©adfaidh sĂ© stad.

FĂ©adfaidh comharthaĂ­ de chĂłd trioblĂłide P0746 a bheith san ĂĄireamh:

  • TĂ©ann an carr i mĂłd Ă©igeandĂĄla
  • DuillĂ­nĂ­ tarchuir agus giaranna ĂĄ n-aistriĂș
  • RĂłthĂ©amh ar an tarchur
  • Tarchur greamaithe i bhfearas
  • Geilleagar breosla laghdaithe
  • ComharthaĂ­ fĂ©ideartha cosĂșil le misfire
  • SeiceĂĄil go bhfuil solas an innill ar

TĂĄ roinnt cĂłd trioblĂłide eile bainteach le P0746. TĂĄ baint ag na cĂłid seo le fadhbanna le rudaĂ­ cosĂșil le clutch an tiontaire chasmhĂłiminte, shift solenoid, cĂłimheas fearas, etc.

Cad iad cuid de na cĂșiseanna coitianta leis an gcĂłd?

FĂ©adfaidh na cĂșiseanna leis an gcĂłd aistrithe P0746 seo a bheith san ĂĄireamh:

  • Solenoid rialaithe brĂș lochtach
  • Leacht salach nĂł Ă©illithe
  • Scagaire tarchuir salach nĂł clogged
  • CaidĂ©al tarchuir lochtach
  • Comhlacht comhla tarchurtha lochtach
  • PasĂĄistĂ­ hiodrĂĄlacha teoranta
  • CeanglĂłir creimthe nĂł damĂĄiste
  • SreangĂș lochtach nĂł millte
  • PCM lochtach
  • Solenoid rialaithe brĂș leictreonach lochtach
  • Fadhbanna meicniĂșla leis an tarchur
  • Bloic taobh istigh de na bealaĂ­ breosla den tarchur inmheĂĄnach
  • LeibhĂ©al sreabhach tarchuir Ă­seal
  • SreabhĂĄn tarchuir Ă©illithe
  • ModĂșl rialaithe tarchurtha lochtach
  • PCM lochtach (cĂ© gur rud fĂ­or-annamh Ă© seo)

Cad iad roinnt cĂ©imeanna chun an P0746 a fabhtcheartĂș?

Sula dtosaĂ­onn tĂș ar an bprĂłiseas fabhtcheartaithe d’aon fhadhb, ba cheart duit an BullaitĂ­n SeirbhĂ­se TeicniĂșil a bhaineann go sonrach le feithicil (TSB) a athbhreithniĂș de rĂ©ir bliana, samhail agus tarchuir. I roinnt cĂĄsanna, fĂ©adann sĂ© seo go leor ama a shĂĄbhĂĄil duit san fhadtrĂ©imhse trĂ­ tĂș a threorĂș sa treo ceart. Ba cheart duit taifid na feithicle a sheiceĂĄil freisin chun a sheiceĂĄil cathain a athraĂ­odh an scagaire agus an sreabhĂĄn go deireanach, mĂĄs fĂ©idir.

SreabhĂĄn agus sreangĂș a sheiceĂĄil

Is Ă© an chĂ©ad chĂ©im an leibhĂ©al sreabhach a sheiceĂĄil agus riocht an sreabhach le haghaidh Ă©illithe a sheiceĂĄil. Sula n-athraĂ­onn tĂș an sreabhĂĄn, ba cheart duit taifid na feithicle a sheiceĂĄil le fĂĄil amach cathain a athraĂ­odh an scagaire agus an sreabhĂĄn go deireanach.

Ina dhiaidh sin dĂ©antar iniĂșchadh amhairc mionsonraithe chun riocht na sreangaithe a sheiceĂĄil le haghaidh lochtanna follasacha. SeiceĂĄil nascĂłirĂ­ agus naisc le haghaidh sĂĄbhĂĄilteachta, creimeadh agus damĂĄiste do phionnaĂ­. Ba cheart go n-ĂĄireofaĂ­ leis seo gach sreangĂș agus nascĂłir leis na solenoidĂ­ rialaithe brĂș tarchurtha, an caidĂ©al tarchuir, agus an PCM. Is fĂ©idir an caidĂ©al tarchuir a thiomĂĄint go leictreach nĂł go meicniĂșil, ag brath ar an gcumraĂ­ocht.

CĂ©imeanna chun cinn

BĂ­onn cĂ©imeanna breise sainiĂșil don fheithicil i gcĂłnaĂ­ agus teastaĂ­onn ard-threalamh iomchuĂ­ chun iad a dhĂ©anamh go cruinn. ÉilĂ­onn na nĂłsanna imeachta seo ilmhĂ©adar digiteach agus cĂĄipĂ©isĂ­ tagartha teicniĂșla a bhaineann go sonrach le feithiclĂ­. Ba cheart duit treoracha sonracha fabhtcheartaithe a fhĂĄil d’fheithicil sula dtĂ©ann tĂș ar aghaidh leis na hardchĂ©imeanna. Is fĂ©idir le riachtanais voltais athrĂș go mĂłr Ăł mhĂșnla feithicle go feithicil. Beidh riachtanais brĂș sreabhĂĄin Ă©agsĂșil freisin bunaithe ar dhearadh agus cumraĂ­ocht tarchuir.

SeiceĂĄlacha leanĂșnachais

Mura sonraĂ­tear a mhalairt sa bhileog sonraĂ­, ba cheart go mbeadh 0 ohm friotaĂ­ochta in aghaidh gnĂĄthlĂ©ithe sreangaithe agus ceangail. Ba cheart seiceĂĄlacha leanĂșnachais a dhĂ©anamh i gcĂłnaĂ­ agus cumhacht an chiorcaid dĂ­cheangailte chun gearrchiorcad a sheachaint agus chun nĂ­os mĂł damĂĄiste a dhĂ©anamh. LĂ©irĂ­onn frithsheasmhacht nĂł gan leanĂșnachas sreangĂș lochtach atĂĄ oscailte nĂł giorraithe agus a Ă©ilĂ­onn deisiĂș nĂł athsholĂĄthar.

Cad iad na bealaĂ­ caighdeĂĄnacha chun an cĂłd seo a shocrĂș?

  • SreabhĂĄn agus scagaire a athsholĂĄthar
  • Cuir solenoid rialaithe brĂș lochtach in ionad.
  • CaidĂ©al tarchuir lochtach a dheisiĂș nĂł a athsholĂĄthar
  • Comhlacht comhla tarchurtha lochtach a dheisiĂș nĂł a athsholĂĄthar
  • Tarchur flushing le haghaidh pasĂĄistĂ­ glana
  • NascĂłirĂ­ a ghlanadh Ăł chreimeadh
  • SreangĂș a dheisiĂș nĂł a athsholĂĄthar
  • PCM a splancadh nĂł a athsholĂĄthar

D’fhĂ©adfadh go n-ĂĄireofaĂ­ le mĂ­-dhiagnĂłisiĂș fĂ©ideartha:

  • Fadhb misfire innill
  • Fadhb caidĂ©il tarchurtha
  • Fadhb tarchuir inmheĂĄnach
  • Fadhb tarchuir

TĂĄ sĂșil agam gur chuidigh an fhaisnĂ©is san alt seo tĂș a threorĂș sa treo ceart chun d’fhadhb DTC solenoid rialaithe brĂș a rĂ©iteach. TĂĄ an t-alt seo chun crĂ­ocha faisnĂ©ise amhĂĄin agus ba cheart tosaĂ­ocht a thabhairt i gcĂłnaĂ­ do shonraĂ­ teicniĂșla agus feasachĂĄin seirbhĂ­se d’fheithicil.

Conas a dhiagnĂłisĂ­onn meicneoir cĂłd P0746?

ÚsĂĄidfidh do mheicneoir scanĂłir OBD-II ar dtĂșs chun a fhĂĄil amach cĂ© na cĂłid atĂĄ stĂłrĂĄilte. DĂ©anfaidh siad seiceĂĄil ansin le haghaidh brĂș sa tarchur. Tar Ă©is sin, seiceĂĄlfaidh siad an sreabhach tarchuir le haghaidh comharthaĂ­ Ă©illithe (nĂł go bhfuil gĂĄ le nĂ­os mĂł). MĂĄ tĂĄ boladh an sreabhĂĄn dĂłite, is gĂĄ an pan tarchurtha a iniĂșchadh.

Beidh do mheicneoir ag iarraidh freisin breathnĂș ar na sreanga go lĂ©ir a chabhraĂ­onn leis an solenoid brĂș a rialĂș. Beidh comhphĂĄirteanna leictreacha eile cosĂșil le nascĂłirĂ­ tĂĄbhachtach freisin le seiceĂĄil. NĂ­ mĂłr an caidĂ©al ardbhrĂș a thĂĄstĂĄil freisin.

BotĂșin Choitianta Agus CĂłd P0746 ĂĄ FhiagnĂłisiĂș

CĂ© go bhfuil sĂ© tĂĄbhachtach a sheiceĂĄil, tĂĄ an caidĂ©al ardbhrĂș rĂł-mhinic milleĂĄn ar an gcĂłd ar fad agus mar sin a chur in ionad i Hurry gan aird chuĂ­ ar an bprĂłiseas. Ina ĂĄit sin, is dĂłichĂ­ go mbeidh sreangĂș lochtach agus solenoidĂ­ rialaithe brĂș leictreonacha lochtacha freagrach as cĂłd P0746. Ba cheart go mbeadh sĂ© seo ina mheabhrĂșchĂĄn duit diagnĂłis chrĂ­ochnĂșil a dhĂ©anamh sula leanfar ar aghaidh le haon bhearta do-aisiompaithe.

CĂ© chomh tromchĂșiseach is atĂĄ cĂłd P0746?

NĂ­ gĂĄ go gciallaĂ­onn an cĂłd rud contĂșirteach nĂł fadhb a dhĂ©anfaidh damĂĄiste tromchĂșiseach do do charr mura bhfuil sĂ© socraithe lĂĄithreach. Mar sin fĂ©in, mar atĂĄ tugtha faoi deara agat Ăł na hairĂ­onna thuas, is fĂ©idir go mbeidh do tharchur rĂłthĂ©amh sa deireadh nĂł go dteipfidh ar an mbrat. Is fĂ©idir leis seo a bheith costasach agus ar a laghad is fĂ©idir fadhbanna i bhfad nĂ­os mĂł a bheith mar thoradh air sĂ­os an bĂłthar, mar sin is smaoineamh maith Ă© an cĂłd seo a rĂ©iteach chomh luath agus is fĂ©idir.

Cad iad na deisiĂșchĂĄin is fĂ©idir cĂłd P0746 a shocrĂș?

D’fhĂ©adfadh go mbeadh na nithe seo a leanas ag teastĂĄil le haghaidh deisiĂșchĂĄin feithicle:

  • CaidĂ©al lochtach a athsholĂĄthar/a dheisiĂș
  • Coigeartaigh an leibhĂ©al sreabhach tarchuir
  • Athraigh sreabhĂĄn tarchurtha Ă©illithe
  • AthsholĂĄthar comhla solenoid brĂș lĂ­ne lochtach.
  • DeisiĂș an nasc leictreach leis an gciorcad comhla solenoid brĂș lĂ­ne.

TrĂĄchtanna breise le breithniĂș maidir le cĂłd P0746

Ós rud Ă© go bhfĂ©adfadh roinnt cĂłd eile a bheith ag gabhĂĄil leis an gcĂłd seo, tĂĄ sĂ© tĂĄbhachtach go ndĂ©ileĂĄlann tĂș leo san ord inar sĂĄbhĂĄladh iad ionas nach gcaillfidh tĂș aon rud.

P0746 RialĂș BrĂș Solenoid A FeidhmĂ­ocht nĂł Scortha 2004 Toyota Sienna U151E

Tuilleadh cabhrach uait le cĂłd P0746?

MĂĄ theastaĂ­onn cĂșnamh uait fĂłs le DTC P0746, cuir ceist sna tuairimĂ­ thĂ­os faoin alt seo.

NÓTA. Cuirtear an fhaisnĂ©is seo ar fĂĄil chun crĂ­ocha faisnĂ©ise amhĂĄin. NĂ­l sĂ© beartaithe Ă© a ĂșsĂĄid mar mholadh deisiĂșchĂĄin agus nĂ­limid freagrach as aon ghnĂ­omh a dhĂ©anann tĂș maidir le haon fheithicil. TĂĄ gach faisnĂ©is ar an lĂĄithreĂĄn seo cosanta ag cĂłipcheart.

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