P0686 Cav / Transmission Control Module (ECM / PCM) Lub Hwj Chim Relay Control Circuit Court qis

P0686 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0686 qhia tias lub cav tswj module (ECM) lossis powertrain control module (PCM) fais fab relay tswj Circuit Court voltage tsawg dhau (piv rau cov chaw tsim khoom tshwj xeeb).

Qhov txhaum cai txhais li cas P0686?

Teeb meem code P0686 qhia tias tsis tshua muaj hluav taws xob tau pom nyob rau hauv Lub Cav Tswj Module (ECM) lossis Powertrain Control Module (PCM) fais fab relay tswj Circuit Court. Qhov no txhais tau hais tias lub tshuab hluav taws xob lub luag haujlwm muab lub zog rau ECM lossis PCM tab tom ntsib teeb meem ntawm qhov hluav taws xob uas yuav tsis txaus rau cov khoom siv no ua haujlwm zoo.

Tej zaum ua rau

Teeb meem code P0686 tej zaum yuav tshwm sim los ntawm cov hauv qab no ua tau:

• Lub roj teeb tsis muaj zog lossis tuag: Lub roj teeb tsis txaus tuaj yeem ua rau lub zog relay tswj Circuit Court tsis ua haujlwm zoo.
• Kev sib txuas tsis zoo lossis tawg hauv cov xov hlau: cov xov hlau puas lossis cov kev sib txuas tsis zoo tuaj yeem ua rau tsis muaj hluav taws xob tsis txaus nyob rau hauv kev tswj Circuit Court.
• Lub Hwj Chim Tsis Zoo: Lub zog hluav taws xob tsis raug lossis puas lawm yuav tsis muaj qhov hluav taws xob txaus los ua haujlwm ECM lossis PCM.
• Cov teeb meem hauv av: Tsis txaus lossis tsis zoo hauv av tuaj yeem ua rau tsis muaj hluav taws xob hauv Circuit Court tswj.
• Tsis zoo ECM lossis PCM: Lub Cav Tswj Module (ECM) lossis Powertrain Control Module (PCM) nws tus kheej yuav ua yuam kev thiab yuav tsum tau hloov.
• Hluav taws xob nrov: Qee zaum hluav taws xob nrov tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov tswj Circuit Court thiab ua rau P0686.
• Ignition switching teeb meem: Yog tias qhov hluav taws xob hloov hluav taws xob tsis ua haujlwm raug, nws yuav ua rau muaj hluav taws xob tsis txaus hauv qhov hluav taws xob tswj.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0686?

Cov tsos mob rau DTC P0686 yuav suav nrog cov hauv qab no:

• Teeb meem nrog pib lub cav: Tsawg voltage nyob rau hauv lub hwj chim relay tswj Circuit Court tej zaum yuav ua rau lub cav nyuaj los yog txawm pib tsis tau.
• Lub zog tsis muaj zog: Kev siv tsis raug lossis tsis txaus rau ECM lossis PCM tuaj yeem ua rau lub cav tsis muaj zog lossis ua haujlwm tsis ruaj khov.
• Tshawb xyuas lub teeb pom kev zoo: Code P0686 activates lub Check Engine lub teeb ntawm lub dashboard, qhia txog cov teeb meem ntawm lub tshuab hluav taws xob.
• Kev ua haujlwm tsis ruaj khov: Tsis muaj hluav taws xob tsis txaus yuav ua rau lub cav khiav tsis zoo, xws li tshee, tshee lossis tshee thaum tsav tsheb.
• Teeb meem nrog cov khoom siv hluav taws xob: Lub tsheb cov khoom siv hluav taws xob, xws li teeb, cua sov, lossis kev tswj huab cua, yuav tsis ua haujlwm zoo.
• Kev poob haujlwm hauv lub tsheb: Qee lub tsheb ua haujlwm uas nyob ntawm ECM lossis PCM yuav tsis ua haujlwm zoo lossis tsis muaj vim muaj lub zog tsis txaus.
• Ceev txwv: Qee zaum, lub tsheb yuav nkag mus rau hauv kev txwv ceev vim muaj teeb meem hauv hluav taws xob los ntawm tus lej P0686.

Yog tias koj ntsib ib qho ntawm cov tsos mob no, nws raug nquahu kom koj hu rau tus kws kho mob uas tsim nyog rau kev kuaj mob thiab kev daws teeb meem.

Yuav ua li cas kuaj tau tus lej txhaum P0686?

Cov hauv qab no tau pom zoo kom kuaj xyuas DTC P0686:

1. Txheeb roj teeb: Txheeb xyuas lub roj teeb kom them nqi txaus. Siv lub voltmeter los ntsuas lub roj teeb voltage. Ib txwm voltage yuav tsum nyob ib ncig ntawm 12 volts. Yog tias qhov hluav taws xob qis dua tus nqi no, lub roj teeb yuav tsis muaj zog lossis puas.
2. Tshawb xyuas cov kab hluav taws xob thiab kev sib txuas: Ua tib zoo tshuaj xyuas cov xaim thiab cov khoom sib txuas hauv lub hwj chim relay tswj Circuit Court. Xyuas kom cov xov hlau tsis zoo, tsis tawg, thiab txuas zoo. Kev saib xyuas tshwj xeeb yuav tsum tau them rau qhov chaw uas cov xov hlau yuav puas los yog cov rwb thaiv tsev yuav raug stripped.
3. Tshawb xyuas lub zog relay: Txheeb xyuas qhov xwm txheej thiab kev ua haujlwm ntawm lub zog relay. Nws yuav tsum nias thaum lub ignition qhib. Yog hais tias ib tug relay tsis ua hauj lwm los yog ua hauj lwm unreliable, nws yuav faulty thiab yuav tsum tau hloov.
4. Kev kuaj hauv av: Txheeb xyuas qhov av ntawm qhov system. Xyuas kom txhua tus neeg sib cuag tau zoo hauv av thiab tsis muaj corrosion ntawm cov neeg sib cuag.
5. Kev txheeb xyuas cov lej yuam kev: Siv cov cuab yeej scan los nyeem cov lej yuam kev hauv ECM lossis PCM. Ntxiv nrog rau P0686 code, lwm cov lej kuj tseem raug kuaj pom uas tuaj yeem pab txiav txim qhov ua rau muaj teeb meem.
6. Txheeb xyuas qhov voltage rau ECM / PCM: Ntsuas qhov hluav taws xob ntawm ECM lossis PCM cov tswv yim kom ntseeg tau tias nws ua tau raws li cov chaw tsim khoom tshwj xeeb.
7. Tshawb xyuas qhov hloov hluav taws xob: Txheeb xyuas qhov ua haujlwm ntawm qhov hluav taws xob hloov hluav taws xob. Xyuas kom tseeb tias nws muab hluav taws xob txaus rau lub hwj chim relay thaum nyob rau ntawm txoj hauj lwm.

Tom qab ua tiav cov kauj ruam no, koj yuav muaj peev xwm txiav txim siab ntau dua qhov ua rau P0686 teeb meem code thiab ua cov kauj ruam tsim nyog los kho qhov teeb meem. Yog tias koj tsis muaj kev paub ua haujlwm nrog lub tshuab hluav taws xob hauv tsheb, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog rau kev kuaj mob thiab kho ntxiv.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0686, cov teeb meem hauv qab no yuav tshwm sim:

• Hla Kev Tshawb Xyuas Kev Tshawb Fawb: Qee cov kws tshaj lij tuaj yeem hla cov kev kuaj mob yooj yim xws li kuaj xyuas lub roj teeb lossis kuaj xyuas cov kev sib txuas, uas tuaj yeem ua rau tsis raug lossis tsis raug.
• Kev txhais lus yuam kev yuam kev: Kev nkag siab lub ntsiab lus ntawm P0686 code tej zaum yuav tsis raug lossis raug txaus, uas yuav ua rau muaj kev kuaj mob tsis raug thiab kho tsis raug.
• Hloov cov khoom siv yam tsis muaj kev kuaj mob txaus: Qee lub sij hawm cov kws tshaj lij tuaj yeem dhia ncaj nraim rau hauv kev hloov cov khoom siv xws li lub zog relay lossis ECM / PCM yam tsis muaj kev kuaj mob txaus, uas tuaj yeem ua rau cov nqi tsis tsim nyog thiab kho tsis raug.
• Tsis quav ntsej txog teeb meem: Teeb meem code P0686 tej zaum yuav muaj feem xyuam rau lwm yam teeb meem nyob rau hauv lub tsheb hluav taws xob system, xws li corroded hu, puas nyob ntawm tej, los yog ib tug faulty ignition hloov. Tsis quav ntsej txog cov teeb meem cuam tshuam no yuav ua rau qhov yuam kev yuam kev rov tshwm sim tom qab kho.
• Faulty diagnostic cov cuab yeej: Kev siv cov cuab yeej kuaj mob tsis raug lossis tsis raug ntsuas yuav ua rau cov txiaj ntsig tsis raug.
• Tsis muaj kev nkag siab txog kev siv hluav taws xob: Kev nkag siab tsis txaus ntawm lub tsheb hluav taws xob tuaj yeem ua rau muaj kev kuaj mob tsis raug thiab kho, tshwj xeeb tshaj yog rau cov teeb meem hluav taws xob nyuaj.

Yuav kom kuaj tau zoo thiab kho P0686, nws yog ib qho tseem ceeb uas yuav tau ua raws li cov txheej txheem kuaj mob, suav nrog cov kauj ruam yooj yim, thiab muaj kev paub txaus thiab kev nkag siab ntawm koj lub tsheb hluav taws xob.

Txoj cai txhaum loj npaum li cas? P0686?

Teeb meem code P0686, txawm hais tias nws qhia tau hais tias muaj teeb meem hauv lub tsheb hluav taws xob, feem ntau tsis yog qhov tseem ceeb lossis ncaj qha kev hem kev nyab xeeb. Txawm li cas los xij, nws tuaj yeem ua rau muaj ntau yam teeb meem uas yuav cuam tshuam rau kev ua haujlwm zoo thiab kev ua haujlwm ntawm koj lub tsheb. Nov yog qee yam uas yuav tsum xav txog:

• Tsis muaj peev xwm pib lub cav: Yog tias qhov teeb meem tsis tshua muaj hluav taws xob hauv lub hwj chim relay tswj Circuit Court ua hnyav, nws yuav ua rau lub cav tsis tuaj yeem pib lossis nyuaj rau pib.
• Poob lub zog thiab tsis ruaj khov lub cav ua haujlwm: Tsis txaus ECM lossis PCM lub zog tuaj yeem ua rau poob lub zog ntawm lub cav lossis kev ua haujlwm ntxhib, uas tuaj yeem cuam tshuam kev ua haujlwm thiab kev lag luam roj.
• Kev txwv ntawm lub tsheb ua haujlwm: Qee lub tsheb ua haujlwm uas nyob ntawm ECM lossis PCM yuav tsis muaj lossis ua haujlwm tsis zoo vim muaj teeb meem nrog cov hluav taws xob.
• Rov ua dua lwm cov lej yuam kev: Teeb meem ntawm lub tshuab hluav taws xob tuaj yeem ua rau lwm cov lej yuam kev tshwm sim, uas tuaj yeem ua rau qhov xwm txheej tsis zoo thiab yuav tsum tau kuaj xyuas thiab kho ntxiv.

Txawm hais tias tus lej P0686 tsis yog qhov xwm txheej ceev, nws tseem yuav tsum tau ua tib zoo saib xyuas thiab kho raws sijhawm kom tsis txhob muaj teeb meem ntxiv thiab ua kom koj lub tsheb ua haujlwm zoo. Yog tias koj pom qhov yuam kev no ntawm koj lub tsheb, nws raug nquahu kom koj coj nws mus rau tus kws kho tsheb tsim nyog rau kev kuaj mob thiab kho.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0686?

Kev daws qhov teeb meem P0686 yuav xav tau ntau yam kev kho, nyob ntawm seb qhov ua rau muaj teeb meem, qee qhov ntawm lawv yog:

• Hloov roj teeb: Yog tias qhov teeb meem tshwm sim los ntawm lub roj teeb tsis txaus, hloov nws yuav daws tau qhov teeb meem. Koj yuav tsum xyuas kom meej tias lub roj teeb tshiab muaj qhov tseeb tshwj xeeb rau koj lub tsheb.
• Kho lossis hloov cov xaim thiab cov khoom sib txuas: Yog tias pom cov xov hlau puas lossis cov kev sib txuas tsis zoo, lawv yuav tsum tau kho lossis hloov. Nws tseem yog ib qho tseem ceeb kom paub meej tias cov xov hlau txuas nrog raug.
• Hloov lub zog relay: Yog hais tias lub hwj chim relay tsis ua hauj lwm zoo, nws yuav tsum tau hloov nrog ib tug tshiab. Xyuas kom tseeb tias qhov hloov relay muaj qhov tseeb specifications rau koj lub tsheb.
• Tshawb xyuas thiab txhim kho hauv av: Txheeb xyuas qhov system grounding thiab xyuas kom meej tias cov neeg sib cuag tau huv thiab zoo hauv av. Yuav tsum tau ntsuas ntxiv los txhim kho av.
• Overhaul lossis hloov ECM / PCM: Yog tias qhov teeb meem voltage tsis tuaj yeem kho los ntawm lwm txoj kev, ECM lossis PCM yuav xav tau kev kho lossis hloov pauv. Qhov no feem ntau xav tau cov cuab yeej tshwj xeeb thiab kev txawj ntse thiab tuaj yeem yog kev kho mob kim.
• Kev kuaj mob ntxiv thiab kev kho: Qee lub sij hawm qhov teeb meem yuav nyuaj dua thiab yuav tsum tau kuaj xyuas thiab kho cov kauj ruam ntxiv, xws li tshuaj xyuas qhov hloov hluav taws xob lossis lwm yam khoom siv hluav taws xob.

Nws yog ib qho tseem ceeb kom muaj qhov ua rau ntawm tus lej P0686 kev kuaj mob ua ntej sim kho. Yog tias koj tsis muaj cov txuj ci tsim nyog thiab kev paub dhau los, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog.

Yuav kuaj thiab kho li cas P0686 Cav Code - OBD II Trouble Code piav qhia

P0686 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0686 tuaj yeem tshwm sim ntawm cov tsheb ntawm ntau yam ua thiab qauv, cov npe ntawm qee lub tsheb hom nrog lawv lub ntsiab lus:

1. Volkswagen (VW) TSI: Rau Volkswagen, cov cai no yuav qhia txog teeb meem nrog lub hwj chim relay tswj Circuit Court.
2. Ford: Rau Ford, txoj cai no tseem tuaj yeem cuam tshuam txog cov teeb meem hauv lub hwj chim relay tswj Circuit Court uas muab lub zog rau lub cav tswj module (ECM).
3. Chevrolet: Ntawm Chevrolet tsheb, P0686 code yuav qhia tau tias tsis tshua muaj hluav taws xob ntawm lub hwj chim relay tswj Circuit Court.
4. Toyota: Rau Toyota, cov cai no yuav qhia txog teeb meem nrog ECM lossis PCM fais fab mov.
5. BMW: Rau BMW, txoj cai no yuav qhia tau tias muaj teeb meem nrog lub hwj chim mov rau lub cav tswj module.
6. Mercedes-Benz: Ntawm cov tsheb Mercedes-Benz, P0686 code yuav qhia tau hais tias muaj teeb meem nrog lub hwj chim relay tswj Circuit Court lossis ECM / PCM lub zog.
7. Audi: Rau Audi, cov cai no tej zaum yuav yog vim tsis txaus voltage nyob rau hauv lub hwj chim relay tswj Circuit Court.
8. Hasdas: Ntawm Honda, cov cai no yuav qhia tau tias muaj teeb meem nrog ECM lossis PCM fais fab mov.
9. Nissan: Ntawm Nissan tsheb, cov cai no yuav qhia tau tias muaj teeb meem nrog lub tshuab hluav taws xob muab lub zog rau PCM lossis ECM.
10. Hyundai: Rau Hyundai, cov cai no yuav qhia txog teeb meem nrog lub hwj chim relay lossis ECM / PCM fais fab Circuit Court.

Qhov no tsuas yog ib daim ntawv teev npe me me ntawm cov npe tsheb uas yuav ntsib teeb meem code P0686. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov ua rau thiab kev daws teeb meem rau qhov teeb meem no yuav txawv me ntsis nyob ntawm tus qauv tshwj xeeb thiab lub xyoo ntawm lub tsheb. Txhawm rau kuaj xyuas thiab kho kom raug, nws raug nquahu kom hu rau lub chaw pabcuam tsheb uas muaj ntawv pov thawj lossis tus tswv lag luam ntawm cov npe xaiv.