Ua pio ka U0074 palapala kaʻa ʻōhua ʻo B
Nā Hōʻailona Hapa OBD2

Ua pio ka U0074 palapala kaʻa ʻōhua ʻo B

Ua pio ka U0074 palapala kaʻa ʻōhua ʻo B

Papa Kuhikuhi DTC OBD-II

Kāohi Module kamaʻilio kaʻa ʻōhua "B" Off.

He aha keʻano o kēia?

Pili kēia kamaʻilio DTC i ka hapanui o nā ʻenekini wahie hoʻoiho wahie i hana ʻia mai ka 2004. Hoʻopili kēia mau mea hana, akā ʻaʻole i kaupalena ʻia, Acura, Buick, Chevrolet, Cadillac, Ford, GMC, a me Honda.

Pili kēia code me ke kaapuni kamaʻilio ma waena o nā modula kaohi ma luna o ke kaʻa. ʻO kēia kaulahao kamaʻilio pinepine ʻia e kapa ʻia ʻo ka Controller Area Network bus bus a i ʻole, ʻoi aku, ʻo CAN bus. Me ka ʻole o kēia CAN bus, ʻaʻole hiki i nā modula kaohi ke kamaʻilio a hiki ʻole i kāu mea hana scan ke kamaʻilio me ke kaʻa, kaukaʻi ʻia i ka huakaʻi kaapuni.

Hiki ke hoʻololi i nā ʻanuʻu troubleshooting ma muli o ka mea hana, ke ʻano o ka ʻōnaehana kamaʻilio, ke kala o nā uea, a me ka helu o nā kaula i ka ʻōnaehana kamaʻilio. ʻO U0074 e pili ana i ke kaʻa ʻōhua ʻo "B" ʻoiai ʻo U0073 e kuhikuhi ana i ke kaʻa ʻōhua "A".

nā hōʻailona

Hiki ke hoʻopili ʻia nā ʻōuli o kahi ʻenekini U0074:

  • Ua hoʻomālamalama ʻia ke kukui anakahi uila (MIL)
  • Ka nele o ka mana
  • ʻO ka hoʻokele waiwai wahie maikaʻi ʻole
  • ʻO ka hōʻailona o nā puʻulu mea kani āpau "ma"
  • ʻAʻole paha cranking, ʻaʻohe kumu hoʻomaka

kumu

Nā kumu kūpono no ka hoʻonohonoho ʻana i kēia code:

  • E wehe i ka pōʻai CAN + kaʻa kaʻa kaʻa "B"
  • Wehe i ke kaʻa CAN "B" - kaapuni uila
  • Kaapuni pōkole i ka mana ma kekahi kaapuni CAN-bus "B"
  • Kaapuni pōkole ma ka honua ma kekahi kaapuni CAN-bus "B"
  • Kakaʻikahi - hewa ka module control

Nā diagnostics a me nā kaʻina hana hoʻoponopono

ʻO kahi wahi hoʻomaka maikaʻi ke nānā mau nei i ka Bulletins Service Technical (TSB) no kāu kaʻa ponoʻī. ʻO kou pilikia he pilikia i ʻike ʻia me kahi mea hana i hoʻokuʻu ʻia a hoʻokuʻu ʻia hiki ke mālama iā ʻoe i ka manawa a me ke kālā i ka wā o nā diagnostics.

E hōʻoia mua inā hiki iā ʻoe ke komo i nā pāʻālua pilikia, a inā pēlā, e nānā inā aia kekahi mau pāʻālua pilikia diagnostic. Inā pili kekahi o kēia i ka kamaʻilio ʻana o ka module, ʻike mua iā lākou. ʻIke ʻia e kuhi hewa ʻia inā ʻike kahi loea i kēia code ma mua o ka ʻike maikaʻi ʻia ʻana o nā code ʻōnaehana ʻē aʻe e pili ana i ka kamaʻilio module.

A laila e ʻike i nā pili kaʻa ʻōhua āpau ma kāu kaʻa ponoʻī. I ka manawa e ʻike ʻia, nānā i nā mea hoʻopili a me nā pilina. E nānā i nā scuffs, scuffs, nā uea i hōʻike ʻole ʻia, nā kaha kuni, a i ʻole ka plastic hoʻoheheʻe ʻia. E hoʻokaʻawale i nā mea hoʻopili a nānā pono i nā kikowaena (nā ʻāpana hao) i loko o nā mea hoʻopili. ʻIke inā he ele, ahi, a ʻōmaʻomaʻo paha ke hoʻohālikelike ʻia i ke kala metala maʻamau āu e ʻike ai. Inā koi ʻia ka hoʻomaʻemaʻe maʻi, hiki iā ʻoe ke kūʻai i ka mea hoʻomaʻemaʻe pili uila ma nā hale kūʻai ʻāpana. Inā hiki ʻole kēia, e ʻike i ka 91% ʻānai ʻana i ka wai ʻona a me kahi palaki palaki uila e hoʻomaʻemaʻe iā lākou. A laila e maloʻo lākou i ka ea, e lawe i kahi hui silikona dielectric (ʻo ka mea like a lākou e hoʻohana ai no nā ʻumeke a me nā kaula uila) a kahi e hoʻopili ai nā maʻi.

Inā hiki i kāu mea hana scan ke kamaʻilio i kēia manawa, a i ʻole inā aia kekahi DTC e pili ana i ka kamaʻilio module, e hoʻomaʻemaʻe i nā DTC mai ka hoʻomanaʻo a ʻike inā hoʻi e hoʻihoʻi ke code. Inā ʻaʻole kēia ka hihia, a laila aia nō paha kahi pilikia pili.

Inā ʻaʻole hiki ke kamaʻilio, a inā ʻaʻole hiki iā ʻoe ke hoʻomaʻemaʻe i nā code pilikia e pili ana i ke kamaʻilio module, ʻo ka mea wale nō e hiki iā ʻoe ke hana, ʻo ka hoʻopau ʻana i hoʻokahi module mana i ka manawa a ʻike inā ke kamaʻilio nei ka hāmeʻa scan a i ʻole ke holoi ʻia nā code. Hoʻokaʻawale i ke uwea pākaukau maikaʻi ʻole ma mua o ka wehe ʻana i ka mea hoʻohui ma kēia module mana. I ka wā e hemo ai, e hoʻokaʻawale i ka mea hoʻohui ma ka module hoʻomalu, e hoʻopili hou i ke kaula pākaukau a hana hou i ka hoʻāʻo. Inā loaʻa ke kamaʻilio ʻana i kēia manawa a i ʻole ua hoʻomaʻemaʻe ʻia nā code, a laila ua hewa kēia module/connection.

Inā ʻaʻole hiki ke kamaʻilio, a inā ʻaʻole hiki iā ʻoe ke hoʻomaʻemaʻe i nā code pilikia e pili ana i ke kamaʻilio module, ʻo ka mea wale nō e hiki ke hana ʻia ʻo ke ʻimi ʻana i ke kōkua o ke kanaka diagnostic automotive i aʻo ʻia.

Nā kūkākūkā DTC e pili ana

  • 2015 Astra JU0074?Aloha he pilikia koʻu e hoʻonāukiuki nei iaʻu. Hoʻokuʻu ʻia ʻo Vauxhall Astra 2015 turbo 1.4. Loaʻa ka hewa o ke kaʻa N / S / F. i ke kaʻa. Hele wau i ka hau. Hoʻololi hou i nā struts, ke hub, ka lima transverse o ka abs sensor a me ke kumu propeller. Ua moeʻuhane wau e pili ana i kahi mīkini enuhe a ke hoʻokele maikaʻi nei. Eia naʻe, e hoʻomau i ka loaʻa ʻana o kēia DTC U0074. "Hoʻokauwa lawelawe lawelawe ... 

Pono kōkua hou me ke code u0074?

Inā makemake ʻoe i kōkua me DTC U0074, kau i kahi nīnau i nā manaʻo ma lalo o kēia ʻatikala.

OLELO HOOLAHA. Hāʻawi ʻia kēia ʻike no ka ʻike wale nō. ʻAʻole ia e manaʻo ʻia e hoʻohana ʻia ma ke ʻano he ʻōlelo hoʻomaikaʻi a ʻaʻole kuleana mākou no kekahi hana āu e hana ai i kekahi kaʻa. Pale ʻia ka ʻike āpau ma kēia pūnaewele e nā kuleana kope.

Nā'ōlelo 2

  • ʻO Ferenc Zs

    Aloha
    Loaʻa iaʻu kahi leka 2008 a ʻaʻole hana ka lekiō i ka wā e hoʻā ai a i ka wā e holo ana ka ʻenekini a i ʻole ke pio ʻana a nalowale nā ​​​​mea āpau o ka multimedia ma ka dashboard.
    Hoʻokomo mākou i ka mīkini a kākau ke kaʻa kaʻa. Ua manaʻo paha kekahi i kahi e ʻimi ai i ka bug? No ka mea, ua ʻōlelo kēia kaʻa pihi ʻaʻole ʻo ia i ʻike i ke kī a ʻaʻole i hoʻomaka.

  • Giuseppe

    Aloha ʻoe, ma kaʻu Ford Galaxy ua loaʻa iaʻu kēia hewa U0074, ʻo ka hemahema e kū mai ana i kēlā me kēia manawa a laila e ʻā ana ka hōʻike kikowaena, akā ʻaʻole ia e hana mau.

Pākuʻi i ka manaʻo hoʻopuka