P2091 B Camshaft Position Actuator Control Circuit High Bank 1
Nā Hōʻailona Hapa OBD2

P2091 B Camshaft Position Actuator Control Circuit High Bank 1

P2091 B Camshaft Position Actuator Control Circuit High Bank 1

Papa Kuhikuhi DTC OBD-II

B Camshaft Position Actuator Control Circuit Bank 1 Kiʻekiʻena

He aha keʻano o kēia?

ʻO kēia kahi Generic Powertrain Diagnostic Trouble Code (DTC) pili i nā kaʻa he nui OBD-II (1996 a hou). Pākuʻi ʻia paha kēia, akā ʻaʻole kau palena ʻia ia, Subaru, Cadillac, Dodge, Mazda, Audi, Mercedes, a ʻoiai ʻoiai ke ʻano maʻamau, ʻokoʻa paha nā kaʻina hana kūpono e pili ana i ka makahiki hoʻohālikelike, hana, hoʻohālikelike a me ka hoʻonohonoho hoʻonohonoho.

Hoʻopili ʻia ʻo OBD-II DTC P2091 me ka panakō 1 Camshaft Position Actuator circuit circuit. Ke ʻike ka ECU i nā hōʻailona maikaʻi ʻole ma ka Camshaft Position Actuator B code kaapuni kaohi, hoʻonoho ʻia ʻo P2091 a ʻā ke kukui uila. e ʻālohilohi. Lawe paha kekahi mau kaʻa i mau kekele holomua ma mua o ke kukui ʻana o ka ʻenekini hōʻoia.

ʻO ke kumu o ka camshaft kūlana actuator control circuitry e nānā i nā loli ma waena o nā camshaft (s) a me ka crankshaft a hoʻouna i kahi hōʻailona i ka ECU. Hana ʻia kēia hana me ka hoʻohana ʻana i nā camorshaft a me nā puʻukū crankshaft e huli ai i nā kekelē ʻokoʻa ma waena o ka camshaft / s a ​​me crankshaft i kahi hōʻailona uila i hoʻohana ʻia e ka ECU e hoʻoponopono i ka manawa a hoʻonui i ka hana o ka ʻenekini.

Kuhi ʻia kēia kuhi ʻo B Camshaft Position Actuator Control Circuit Bank 1 a hōʻike i kahi kūlana uila i kiʻekiʻe loa ma ka Camshaft Position Actuator Control Circuit B ma ka Bank 1, e like me ka mea i ʻōlelo ʻia ma mua.

Nānā. ʻO Camshaft "A" ʻo ia ka intake, hema a i ʻole ka pahu pahu mua. ʻO ka mea ʻē aʻe, ʻo ka "B" camshaft ʻo ia ka exhaust, ka lima ʻākau, a i ʻole ka camshaft hope. Ua wehewehe ʻia ka hema/'ākau a me mua/hope me he mea lā e noho ana ʻoe ma ka noho kaʻa. ʻO ka panakō 1 ka ʻaoʻao o ka ʻenekini i loaʻa ka pōʻai #1, a ʻo ka panakō 2 ka ʻaoʻao. Inā ma ka laina a pololei paha ka ʻenekini, hoʻokahi wale nō panakō.

Kahi Camshaft Position Sensor: P2091 B Camshaft Position Actuator Control Circuit High Bank 1

He aha ke koʻikoʻi o kēia DTC?

Hiki ke loli ka paʻakikī o kēia code, mai kahi kukui ʻenekini nānā maʻalahi ma ke kaʻa e hoʻomaka a neʻe i kahi kaʻa e noho hu wale ana a ʻaʻole paha e hoʻomaka. Hiki ke koʻikoʻi ke code ma muli o nā ʻōuli i loaʻa. Inā hopena ke kuhi e ke kaulahao wā kūpono a i ʻole kāʻei, ʻo ka hopena e hōʻino ʻia ka ʻenekini kūloko.

He aha kekahi o nā ʻōuli o ke code?

ʻO nā ʻōuli o kahi pāʻālua pilikia P2091 e hoʻopili pū paha:

  • ʻEnekini hōʻino
  • Kaomi haʻahaʻa aila haʻahaʻa
  • ʻEle paha i hana hewa ka ʻenekini
  • Hana maikaʻi ʻole ʻana o ka ʻenekini
  • Hoʻonui i ka hoʻohana wahie
  • Hoʻololi koke ka ʻaila a i ʻole ke kukui lawelawe
  • Mālamalama ke kukui uila uila

He aha kekahi o nā kumu maʻamau no ke code?

Nā kumu no kēia pāʻālua P2091 e komo pū paha:

  • Kāʻei kau ʻia a me ke kaulahao
  • Holo hewa manawa solenoid
  • Hewa ka kalaiwa o ka ʻōnaehana wili hoʻololi.
  • Haahaa loa ka ʻenekini ʻenekini
  • Puhi fuse a jumper paha (inā pili)
  • ʻO ka misalignment o ka ʻāpana synchronization
  • Pākuʻi ʻia a ʻinoʻino paha
  • Kuhi hewa a i ʻole nā ​​uea uila
  • ECU hemahema

He aha kekahi mau kaʻina e troubleshoot i ka P2091?

ʻO ka hana mua i ke kaʻina pilikia no kekahi pilikia ka nānā ʻana i nā pahu lawelawe lawelawe kikoʻī kikoʻī (TSB) e ka makahiki, k modelkohu, a me ka hoʻohui engine. I kekahi mau hihia, hiki i kēia ke mālama iā ʻoe i ka manawa he nui i ka holo lōʻihi ma ke kuhikuhi ʻana iā ʻoe i ke ala kūpono.

ʻO ka lua o ka hana e nānā i ka pae a me ke kūlana o ka ʻaila. He mea nui ke kaomi aila pololei i ka hana o keia kaapuni. A laila e ʻimi i nā ʻāpana a pau i loko o ia kaapuni a hana i ka nānā ʻike makaʻala no ka nānā ʻana i nā uwea pili no nā hemahema ʻike ʻia e like me nā ʻōpala, nā abrasions, nā uwea i ʻike ʻia, a i ʻole nā ​​kaha kuni. A laila, pono ʻoe e nānā i nā mea hoʻohui no ka palekana, corrosion a me ka pōʻino i nā pilina. Pono kēia kaʻina hana i nā mea ʻike pili, nā ʻāpana, a me nā ECU.

Nā anuu kiʻekiʻe

ʻO nā ʻanuʻu ʻē aʻe e lilo i mea kikoʻī loa i ke kaʻa a koi i nā lako holomua kūpono e hana pololei ʻia. Pono kēia mau kaʻina hana i kahi multimeter kikohoʻe a me nā palapala kuhikuhi ʻenehana kikoʻī. ʻO nā mea hana maikaʻi ʻē aʻe no kēia kūlana he hōʻailona manawa a me kahi ana ʻaila. Pili nā koi Voltage i ka makahiki o ka hana ʻana a me ke ʻano hoʻohālike kaʻa.

Nānā manawa

Pono e nānā i ka manawa me nā pono hoʻāʻo kūpono a pono nā hoʻonohonoho no ka hana ʻana o ka ʻenekini kūpono. ʻO ka heluhelu hewa ʻana i ka manawa e hōʻike ana e komo paha a pōʻino paha nā mea nui o ka manawa e like me ke kāʻei, kaulahao a i ʻole nā ​​uila. Inā kū koke kēia code ma hope o ke kuapo ʻana i ke kāʻei manawa a i ʻole ke kaulahao, a laila e manaʻo ʻoe i ka hoʻopili hewa ʻole ʻana o nā ʻāpana o ka manawa ma ke ʻano he kumu kūpono.

Hōʻoia uila

Hāʻawi pinepine ʻia nā mea paʻi camshaft a me crankshaft me kahi anakuhi kūmole o 5 mau volts mai ka ECM.

Inā ʻike kēia hana i ka nalowale ʻana o kahi kumu wai a i ʻole kahua, e koi ʻia kahi hoʻāʻo hoʻomau e nānā i ka pono o nā uea, nā mea hoʻopili, a me nā mea ʻē aʻe. Pono e hana mau i nā hoʻokolohua hoʻomau me ka mana e hoʻokaʻawale ʻia mai ke kaapuni, a ʻo nā heluhelu maʻamau no ka uea ʻana a me nā pilina e 0 ohms ke kūʻē. Ke kūʻē ʻana a i ʻole ka hoʻomau ʻana e hōʻike i nā uea hewa i hāmama a pōkole ʻia a koi ʻia i ka hoʻoponopono a me ka pani.

He aha nā ala maʻamau e hoʻoponopono ai i kēia code?

  • Ke pani nei i ka solenoid wana valves
  • Ke hoʻololi nei i ka hoʻokele kuhi manawa hoʻololi
  • Ke pani nei i kahi kaula i puhi ʻia a fuse ʻia (inā pili)
  • Ka hoʻomaʻemaʻe i nā mea hoʻopili mai ka popopo
  • Hoʻoponopono a hoʻololi paha i nā uea hewa
  • Hoʻololi kaʻaila a me ka kānana
  • Hoʻololi i ke kāʻei manawa a me ke kaulahao
  • ECU firmware a i ʻole ka hope

Hiki i nā hewa maʻamau ke hoʻopili pū i:

ʻO ka pani ʻana i kekahi o nā ECU a i ʻole nā ​​mea ʻike i hana pinepine ʻia e ke kuhihewa inā pololei ʻole ka pilikia a lawa ʻole paha ka kaila aila.

Lana ka manaʻo, ua kōkua ka ʻike ma kēia ʻatikala e kuhikuhi iā ʻoe i ke ala kūpono e hoʻopilikia ai i kāu camshaft kūlana actuator control circuit DTC pilikia. ʻO kēia ʻatikala no ka ʻike wale nō a me nā ʻikepili ʻikepili kikoʻī a me nā bulletin lawelawe no kāu kaʻa e pono mau i ka mea nui.

Nā kūkākūkā DTC e pili ana

  • ʻAʻohe kumuhana pili i kēia manawa i kā mākou kolamu. Kau i kahi kumuhana hou ma ke kolamu i kēia manawa.

Pono i kōkua hou me ke code P2091?

Inā makemake ʻoe i kōkua me DTC P2091, 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.

ʻO kekahi manaʻo

  • Kevin

    I have a 2007 BMW X3, N52 that has this code. What is the most likely cause? I “rearranged” intake and exhaust position sensors, no help. Most likely next step?

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