P0746 RialĂș BrĂș Solenoid A Perf / Off
Ăbhar
- CĂłd TrioblĂłidĂ OBD-II - P0746 - Bileog SonraĂ
- Cad a chiallaĂonn cĂłd trioblĂłide P0746?
- Cad é déine an DTC seo?
- Cad iad roinnt comharthaĂ de chĂłd P0746?
- Cad iad cuid de na cĂșiseanna coitianta leis an gcĂłd?
- Cad iad roinnt cĂ©imeanna chun an P0746 a fabhtcheartĂș?
- Cad iad na bealaĂ caighdeĂĄnacha chun an cĂłd seo a shocrĂș?
- Conas a dhiagnĂłisĂonn meicneoir cĂłd P0746?
- BotĂșin Choitianta Agus CĂłd P0746 ĂĄ FhiagnĂłisiĂș
- CĂ© chomh tromchĂșiseach is atĂĄ cĂłd P0746?
- Cad iad na deisiĂșchĂĄin is fĂ©idir cĂłd P0746 a shocrĂș?
- TrĂĄchtanna breise le breithniĂș maidir le cĂłd P0746
- Tuilleadh cabhrach uait le cĂłd P0746?
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.
DâfhĂ©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 âAâ ag obair i gceart nĂł i bhfostĂș sa suĂomh âOffâ.
Sampla de solenoid rialaithe brĂș tarchurtha:
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
- Róthéamh 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
- Caidéal 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 dâaon 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. ĂilĂonn 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 dâfheithicil 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
DâfhĂ©adfadh go n-ĂĄireofaĂ le mĂ-dhiagnĂłisiĂș fĂ©ideartha:
- Fadhb misfire innill
- Fadhb caidéil tarchurtha
- Fadhb tarchuir inmheĂĄnach
- Fadhb tarchuir
TĂĄ sĂșil agam gur chuidigh an fhaisnĂ©is san alt seo tĂș a threorĂș sa treo ceart chun dâfhadhb 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 dâfheithicil.
Conas a dhiagnĂłisĂonn meicneoir cĂłd P0746?
ĂsĂĄidfidh 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?
DâfhĂ©adfadh go mbeadh na nithe seo a leanas ag teastĂĄil le haghaidh deisiĂșchĂĄin feithicle:
- CaidĂ©al lochtach a athsholĂĄthar/a dheisiĂș
- Coigeartaigh an leibhéal 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
Ăs 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.
Tuilleadh cabhrach uait le cĂłd P0746?
MĂĄ theastaĂonn cĂșnamh uait fĂłs le DTC P0746, cuir ceist sna tuairimĂ thĂos faoin alt seo.
NĂTA. 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.