P0685 Open circuit control of the ECM / PCM power relay
Nā Hōʻailona Hapa OBD2

P0685 Open circuit control of the ECM / PCM power relay

DTC P0685 - Pepa ʻIkepili OBD-II

E wehe i ke kaapuni kaohi o ka mika uila o ka anakuhi mana ʻenekini / ʻoneki hoʻokele ʻenekini

He aha ke ʻano o ka helu kuhi hewa P0685?

ʻO kēia Code Diagnostic Trouble Code (DTC) kahi code transmic generic, ʻo ia hoʻi pili i nā kaʻa 1996 (Honda, VW, Ford, Dodge, Chrysler, Acura, Audi, GM, a me nā mea ʻē aʻe).

ʻOiai ko lākou ʻano maʻamau, ʻokoʻa nā ʻenekini ma waena o nā māka a hiki i nā kumu ʻokoʻa iki no kēia code.

I koʻu ʻike ponoʻī, hiki ke hele i kahi kaohi pāpā hoʻomaka me ka pāʻālua P0685. Ke mālama ʻia kēia pāʻālua i loko o ka module kaohi powertrain (PCM), ke ʻano o ia mea ua ʻike ʻia kahi uila haʻahaʻa a i ʻole ʻaʻohe uila i ke kaapuni e hāʻawi i ka uila uila i ka PCM.

Hoʻohana ka nui o nā kaʻa OBD-II i kahi relay e hāʻawi i ka volta pākaukau i ka PCM, aʻo kekahi e hoʻohana wale i kahi kaapuni fused. Loaʻa i nā relays kahi hoʻolālā ʻelima-pin. Loaʻa i ka pahu hoʻokomo kumu mua ka uila uila DC, hoʻopaʻa ʻia ka pahu lepo i ka ʻenekini a i ʻole ka lepo chassis, loaʻa i ka pahu hoʻokomo lua ka uila uila (ma ke kaapuni fused) ke kau ʻia ke kī kī i ke kūlana "ON". ʻO ka pahu ʻehā ka mea hoʻopuka no ka PCM, a ʻo ka ʻalima ʻo ka uea hōʻailona no ka pūnaewele hoʻoponopono (CAN).

Ke kū nei ke kuapo kuʻina i ke kūlana "ON", hoʻopili ʻia ka uila i kahi wili liʻiliʻi i loko o ka mika. Ke alakaʻi nei kēia i ka pani ʻana o nā pilina i loko o ka relay; ke hoʻopau nei i ka pōʻaiapuni, me ka hāʻawi ʻana i ka uila uila i ka maʻi puka a no laila i ka PCM.

Nā hōʻailona

Ma muli o ka hele pū ʻana o ka pāʻālua P0685 me kahi ʻano pāpā hoʻomaka, me ka nānā ʻole ʻana iā ia ʻaʻole paha ia he koho. Inā loaʻa kēia pāʻālua a hoʻomaka a ʻenekini a holo paha ka ʻenekini, kānalua he hewa PCM a i ʻole he hemahema hoʻolālā PCM.

Hiki ke ʻā ke kukui Check Engine, ʻoiai e holo mau ana ke kaʻa. Ma muli o ke kumu o ka pilikia, hiki ke hoʻomaka ke kaʻa akā ʻaʻole hoʻomaka, a i ʻole e hoʻomaka me ka hoʻemi ʻana i ka mana - a i ʻole ma ke ʻano "limp".

Nā kumu o DTC P0685

E like me kekahi DTC, hiki i nā kumu he nui. ʻO kekahi o nā mea maʻamau he relay PCM hewa wale nō. ʻO nā mea ʻē aʻe e pili ana i ka fuse i puhi ʻia, kahi kaapuni pōkole, kahi pilina maikaʻi ʻole, nā pilikia pākaukau e like me ke kaula kīnā ʻole, a, i nā hihia liʻiliʻi, kahi PCM maikaʻi ʻole a i ʻole ECM.

Nā kumu kūpono no ka hoʻonohonoho ʻana i kēia code:

  • Hewa PCM Power Relay
  • Pāhū a puhi paha i puhi ʻia.
  • Hōʻino a ʻino paha nā uea a i ʻole nā ​​mea hoʻopili uila (ʻoi loa ma kahi o ka PCM relay)
  • Kuapo kīnā hewa
  • Hoʻokaʻawale a ʻokiʻoki loa paha i ka uila uila ma ke kuapo uila
  • Loose a i 'ole corrosion o na pu ki uwea welau
  • Haʻahaʻa pākaukau
  • Haʻahaʻa uila i ka hoʻomaka
  • ʻAha ʻole ka ʻenekini Mana Mana (ECM).
  • Wehe a pōkole paha ke kāʻei mana relay ECM.
  • Kaapuni mana ECM ino
  • Ua puhi ʻia ka fuse ECU
  • He aha kēia manaʻo?

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 like me nā code ʻē aʻe o kēia ʻano, e hoʻomaka i kāu ʻike ʻana ma ka nānā ʻana i nā mea kaua o ka uea, nā mea hoʻopili, a me nā ʻōnaehana o ka ʻōnaehana. E nānā pono i nā relay pale ʻole ʻia i hemo paha i waho o kā lākou mau kikowaena a i ʻole he mau wāwae ʻino a i ʻole nā ​​terminal. Hoʻomaopopo loa ʻia kēia ke waiho ʻia kahi relay a i ʻole ke kikowaena hōʻoluʻolu e pili ana i kahi paila a i ʻole waihona waihona coolant. E hōʻoia i ka pākahiki a me nā kaula uwea i paʻa no ka paʻa a me ka nui o ka hoʻowahāwahā. Hoʻoponopono a hoʻololi paha i nā kīnā e pono ai.

Pono ʻoe i kahi scanner (a i ʻole ka mea heluhelu pāʻālua), kahi volt / ohmmeter uila (DVOM), a me kahi kiʻi hoʻohui uila. Hiki ke kiʻi ʻia nā kiʻiona hoʻohui mai ka mea hana (manual service or mea like) a i ʻole ma o kahi kumu lua e like me All Data. Ma mua o ke kūʻai ʻana i ka manual lawelawe, e ʻike pono aia i loko o ka PCM mana kaapuni pilina kiʻi.

Ma mua o ka hoʻomau ʻana me ka hōʻailona, ​​makemake wau e kiʻi i nā DTC āpau i mālama ʻia (e hoʻohana ana i kahi scanner a i ʻole he mea heluhelu helu) a kākau iā lākou i lalo no ka hoʻohana ʻia inā pono inā makemake ʻia. Makemake wau e hoʻomaopopo i kekahi ʻikepili pili pili manu paʻa. Hiki ke kōkua maikaʻi i kēia ʻike inā kū pinepine ka pilikia i ka nīnau.

Ke hoʻomaka nei me ka mika uila (no PCM), e ʻike aia aia anakahi uila ma ke kikowaena hoʻokomo mua. E nīnau i ke kiʻikuhi uila, ʻano hoʻopili, a pinout paha mai kāu manual lawelawe (a i ʻole mea like) no ka wahi o kēlā me kēia maʻi. Inā ʻaʻohe uila, e kānalua i ka pili hewa ma ka fuse a i ʻole ka fusible link.

A laila e kaha i ka maʻi komo ʻelua. Inā ʻaʻohe uila, e hoʻohuoi i kahi puhi i puhi ʻia a i ʻole he kuapo kuhi hewa hewa (uila).

E nānā i ka hōʻailona honua. Inā ʻaʻohe hōʻailona honua, e nānā i ka papa o ka ʻōnaehana, nā mea hoʻopili ka nui o ka uea, ka honua chassis, a me nā wēlau uila uila.

Inā maikaʻi kēia mau kaapuni, e nānā i ka uila anakuhi ma nā kaʻa e hāʻawi i ka uila i ka PCM. Inā ʻaʻole ikaika kēia mau kaapuni, kuhi hewa i kahi hoʻoili hewa.

Inā loaʻa nā mea uila, e nānā i ka anakahi uila ma ka pūnaewele PCM. Inā ʻaʻohe uila i kēia manawa, e hoʻomaka i ka hoʻāʻo ʻana i nā uea ʻōnaehana. E wehe pono i nā kaohi o ka ʻōnaehana mai ka pale kaua ma mua o ka hoʻāʻo ʻana e kūʻē me ka DVOM. Hoʻoponopono a hoʻololi paha i nā kaapuni hāmama a pōkole paha e pono ai.

Inā aia ka uila ma ka PCM, manaʻo he hemahema a hewa paha o ka papahana.

  • ʻO nā kūmole i ka "switch ignition" i kēia hihia e pili wale ana i ka ʻāpana uila.
  • Hoʻololi i nā kuhi like (nā helu kaulike) i nā relay no ka hoʻāʻo ʻana he hiki ke kōkua maikaʻi.
  • Hoʻonohonoho hou i ka relay i kona kūlana mua ma o ka hoʻololi ʻana i ka relay hewa me kahi mea hou.
  • Ke nānā nei i nā fuse o ka ʻōnaehana, e hōʻoia i ka kaapuni ma ka nui o ka uila.

Nā hewa maʻamau i ka wā e ʻike ai i ke code P0685

No ka mea ua pili kēia code i kahi pūnaewele paʻakikī o nā ʻāpana uila, maʻalahi ka wikiwiki i ka hoʻoholo ʻana a hoʻololi wale i ka PCM, ʻoiai ʻaʻole ia he pilikia a koi i ka hoʻoponopono ʻoi loa. ʻO nā uwea pākaukau i ʻino ʻia a i ʻole pili ino hoʻoulu pinepine i nā pilikia me ka PCM relay, no laila e lilo lākou i ʻāpana maʻamau o ka hoʻāʻo.

Pehea ka koʻikoʻi o kahi code P0685?

ʻOiai inā e holo ana kāu kaʻa i ka wā i hoʻonohonoho ʻia ai kēia code, hiki ke hoʻopaʻa a hōʻole paha e hoʻomaka i kēlā me kēia manawa. Hiki ke hoʻopili ʻia nā mea palekana koʻikoʻi - no ka laʻana, hiki koke ke pio kou mau kukui, hiki ke pilikia inā ʻoe e kaʻa i ka pō ke hiki mai kēia. Inā ʻike ʻoe i nā hōʻailona o kahi pilikia, e like me ka hana ʻole o ka lekiō, pono ʻoe e kelepona i kahi loea e ʻike a hoʻoponopono i ka pilikia i ka hiki ke pale aku i ka pōʻino hou aku i nā mea ʻē aʻe.

He aha nā hana hoʻoponopono e hiki ke hoʻoponopono i ke code P0685?

ʻO ka hoʻoponopono pono ʻana i kahi kaapuni mana relay mana PCM/ECM hewa e komo pū paha:

  • Hoʻoponopono i nā kaapuni pōkole a i ʻole nā ​​hopena maikaʻi ʻole a i ʻole nā ​​pilina
  • Hoʻololi hou ʻia ka Powertrain Control Module Relay
  • Ke pani hou ʻana i ka ʻenekini (block fuse)
  • Ke pani nei i nā uwea pākaukau a / a i ʻole nā ​​mea hoʻohui
  • Ke pani hou ʻana i ka fuse

Nā manaʻo ʻē aʻe e noʻonoʻo e pili ana i ke code P0685

ʻO kēia kekahi o kēlā mau code i hiki ke maʻalahi loa, e like me ka pākaukau maikaʻi ʻole a i ʻole nā ​​​​kauka pākaukau, a i ʻole ka paʻakikī a koi i kekahi mau tweaks a hoʻoponopono. E ʻimi mau i ke kōkua ʻoihana ma ka ʻāina ʻike ʻole e pale aku i ka pōʻino hou a i ʻole ke pani hou ʻana i nā ʻāpana kumukūʻai hiki ke lawelawe.

P0685 ✅ Nā hōʻailona a me ka hoʻoponopono pololei ✅ - OBD2 Fault Code

Pono i kōkua hou me kāu code p0685?

Inā makemake ʻoe i kōkua me DTC P0685, 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 6

  • Anonymous

    Loaʻa iaʻu kahi pilikia me kēia code, nā hōʻailona Qashqai j11, mālama ʻia ka hewa i ka pahu pahu, puhi ke kaʻa, haʻalulu ka pahu pahu ma hope o ka hoʻopili ʻana i ke kaʻa, ma mua a ma hope.

  • borowik69@onet.pl

    Loaʻa iaʻu kahi pilikia me kēia code, nā hōʻailona Qashqai j11, mālama ʻia ka hewa i ka pahu pahu, puhi ke kaʻa, haʻalulu ka pahu pahu ma hope o ka hoʻopili ʻana i ke kaʻa, ma mua a ma hope.

  • Pascale Thomas

    Aloha ʻoe, loaʻa iaʻu kēia kuhi hewa ma kaʻu Lancia Delta 3. ʻO wai ka mea hiki ke haʻi iaʻu i kahi o kēia relay e ʻoluʻolu? MAHALO

Pākuʻi i ka manaʻo hoʻopuka