P0656 Roj theem sensor Circuit Court malfunction

P0656 – OBD-II Teeb meem Code Technical Description

P0656 code qhia tias powertrain control module (PCM) tau kuaj pom qhov txawv txav (piv rau cov chaw tsim khoom tshwj xeeb) qhov hluav taws xob hauv cov roj theem hluav taws xob.

Qhov txhaum cai txhais li cas P0656?

Teeb meem code P0656 qhia tias muaj teeb meem nrog cov roj theem tso zis hluav taws xob. Qhov no txhais tau hais tias lub cav tswj module (PCM) tau kuaj pom qhov txawv txav ntawm qhov hluav taws xob hauv Circuit Court lub luag haujlwm saib xyuas cov roj qib hauv lub tank. Tsawg lossis siab voltage tuaj yeem qhia tau ntau yam teeb meem, xws li lub teeb pom kev tsis zoo, teeb meem kev teeb tsa lossis kev sib txuas, lossis txawm tias PCM tsis raug.

Tej zaum ua rau

Ua tau ntawm DTC P0656:

• Faulty roj theem sensor: Cov roj qib sensor yuav ua yuam kev, ua rau cov roj qib nyeem tsis raug thiab ua rau P0656 teeb meem code tshwm.
• Teeb meem nrog kev xaim thiab kev sib txuas: Kev sib txuas tsis zoo, kev xeb, lossis tawg hauv kev sib txuas ntawm cov roj theem sensor thiab lub cav tswj module (PCM) tuaj yeem ua rau cov ntaub ntawv yuam kev thiab ua rau P0656 code.
• Tsis zoo PCM: Yog tias PCM, uas tswj lub cav ua haujlwm, muaj kev ua haujlwm tsis zoo lossis ua haujlwm tsis zoo, qhov no tuaj yeem ua rau P0656 code tshwm.
• Teeb meem noj zaub mov: Lub zog tsis ruaj khov lossis tsis txaus rau lub tsheb lub tshuab hluav taws xob yuav ua rau muaj teeb meem txawv txav hauv cov roj theem hluav taws xob thiab ua rau muaj qhov yuam kev tshwm sim.
• Malfunctions ntawm lwm yam khoom: Nyob rau hauv tsawg zaus, qhov ua rau ntawm P0656 code tej zaum yuav yog lwm yam khoom uas cuam tshuam cov roj theem Circuit Court, xws li relays, fuses, los yog ntxiv sensors.

Txhawm rau txheeb xyuas qhov laj thawj kom raug, nws raug nquahu kom ua qhov kev kuaj mob siv cov cuab yeej tsim nyog.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0656?

Cov tsos mob thaum muaj teeb meem code P0656 tuaj yeem sib txawv nyob ntawm seb qhov laj thawj tshwj xeeb thiab cov ntsiab lus:

• Fuel level indicator on the instrument panel: Yog hais tias qhov teeb meem yog nrog cov roj theem sensor, koj yuav pom tias cov roj theem ntsuas ntawm lub ntsuas vaj huam sib luag qhia tau hais tias tus nqi tsis raug lossis txav mus rau hauv txoj kev npaj txhij txog.
• Roj theem instability: Yog tias cov roj qib sensor tsis ua haujlwm zoo, cov roj qib hauv lub tank yuav tsis ruaj khov, uas tuaj yeem ua rau cov roj qib uas tseem tshuav nyob rau ntawm qhov ntsuas vaj huam sib luag nyob rau hauv ib qho kev tsis pom zoo.
• Teeb meem nrog pib lub cav: Yog hais tias cov roj theem teeb meem hnyav heev, nws yuav ua rau muaj teeb meem pib lub cav lossis txawm tias lub cav tsis ua haujlwm.
• Tsis xav txog lub cav kaw: Qee zaum, yog tias cov roj theem hauv lub tank tsis txaus, nws yuav ua rau lub cav kaw thaum tsav tsheb.
• yuam kev lossis ceeb toom ntawm lub ntsuas ntsuas: Nyob ntawm tus qauv tsim thiab kev teeb tsa ntawm lub tsheb, koj tuaj yeem tau txais cov lus yuam kev lossis ceeb toom txog cov teeb meem roj ntawm lub ntsuas hluav taws xob.

Cov no tsuas yog qee cov tsos mob tshwm sim uas yuav cuam tshuam nrog P0656 teeb meem code. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum cov tsos mob zoo li no tshwm sim, nws raug nquahu kom kuaj xyuas cov roj hluav taws xob los txiav txim qhov ua rau thiab tshem tawm qhov teeb meem.

Yuav ua li cas kuaj tau tus lej txhaum P0656?

Txhawm rau kuaj xyuas DTC P0656, peb pom zoo ua raws li cov kauj ruam no:

1. Nyeem qhov yuam kev code: Siv lub tshuab kuaj kab mob los nyeem P0656 yuam kev code thiab lwm cov lej yuam kev ntxiv uas yuav cuam tshuam nrog nws.
2. Kev soj ntsuam: Tshawb xyuas cov xaim thiab kev sib txuas nrog cov roj qib sensor thiab PCM rau kev puas tsuaj, corrosion, lossis tawg. Kuj xyuas seb cov roj xau nyob ib ncig ntawm cov roj theem sensor.
3. Xyuas cov roj theem sensor: Siv lub multimeter, xyuas qhov tsis kam ntawm cov roj qib sensor ntawm cov roj sib txawv hauv lub tank. Cov txiaj ntsig yuav tsum ua raws li cov neeg tsim khoom tshwj xeeb.
4. Hluav taws xob ntsuas hluav taws xob: Txheeb xyuas qhov hluav taws xob thiab kev tiv thaiv hauv Circuit Court ntawm cov roj theem sensor thiab PCM kom ntseeg tau tias cov xaim thiab kev sib txuas yog OK.
5. Tshawb xyuas cov roj theem: Xyuas kom tseeb tias cov roj theem hauv lub tank sib npaug ntawm cov roj qib sensor nyeem ntawv. Qee zaum qhov teeb meem yuav yog vim lub sensor nws tus kheej tsis ua haujlwm zoo.
6. Tshawb xyuas PCM: Txheeb xyuas PCM rau qhov tsis raug thiab teeb meem ua cov ntaub ntawv los ntawm cov roj qib sensor.
7. Ntsuam xyuas fais fab: Xyuas kom tseeb tias lub cav tswj module tau txais lub zog tsim nyog, vim tias muaj teeb meem hluav taws xob tuaj yeem ua rau muaj teeb meem yuam kev los ntawm cov roj qib sensor.
8. Tshawb xyuas lwm yam khoom: Txheeb xyuas lwm cov roj hluav taws xob, xws li relays thiab fuses, rau cov teeb meem uas yuav cuam tshuam rau cov roj theem Circuit Court.

Tom qab tag nrho cov kev ntsuam xyuas saum toj no tau ua tiav thiab qhov ua rau raug txheeb xyuas, nws raug nquahu kom ua qhov tsim nyog kho lossis hloov cov khoom siv. Yog tias koj tsis paub meej txog koj qhov kev kuaj mob thiab kho kev txawj ntse, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0656, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txhais lus yuam kev yuam kev: Kev nkag siab yuam kev ntawm lub ntsiab lus ntawm P0656 code tuaj yeem ua rau kev kuaj mob tsis raug thiab kho. Piv txwv li, yog tias qhov teeb meem ntseeg tau tsuas yog nrog cov roj qib sensor, tab sis qhov tseeb qhov teeb meem nyob hauv hluav taws xob hluav taws xob, qhov no yuav ua rau kev kho tsis tiav.
• Hla txoj kab thiab kev sib txuas xyuas: Kev ua tsis tiav ntawm kev kuaj pom kom raug lossis hla kev kuaj xyuas cov kab mob thiab kev sib txuas yuav ua rau muaj kev kuaj mob tsis raug. Qhov teeb meem tej zaum yuav yog ib txoj hlua tawg lossis kev sib txuas tsis zoo uas yuav tsum tau kho.
• Faulty roj theem sensor hloov: Qee zaum cov kws kho tsheb yuav xav tias qhov teeb meem tsuas yog cuam tshuam nrog cov roj qib sensor thiab tsis xav hloov nws yam tsis tau kuaj xyuas tag nrho. Txawm li cas los xij, qhov ua rau tuaj yeem nyob hauv lwm yam khoom lossis hauv cov hluav taws xob hluav taws xob.
• Tsis quav ntsej lwm yam ua tau: Teeb meem ntawm cov hluav taws xob hluav taws xob, PCM, lossis lwm yam khoom siv roj hluav taws xob tuaj yeem ua rau P0656 code tshwm. Tsis quav ntsej txog cov laj thawj no yuav ua rau muaj kev kuaj mob thiab kho tsis tiav.
• Faulty txhais lus ntawm kev kuaj mob: Kev nkag siab tsis raug ntawm cov txiaj ntsig kev kuaj mob lossis kev txiav txim siab tsis raug ntawm qhov laj thawj ntawm qhov teeb meem kuj tuaj yeem ua rau muaj qhov yuam kev hauv kev kuaj xyuas tus lej P0656.

Nws yog ib qho tseem ceeb kom ntseeg tau tias kev kuaj mob tau ua kom raug thiab tsis tu ncua, thiab yuav tsum tau npaj los sim ntau yam roj thiab cov khoom siv hluav taws xob kom raug txheeb xyuas thiab kho qhov ua rau P0656 teeb meem code.

Txoj cai txhaum loj npaum li cas? P0656?

Teeb meem code P0656, qhia txog qhov tsis sib xws hauv cov roj theem tso tawm hluav taws xob, tuaj yeem loj heev nyob ntawm qhov xwm txheej tshwj xeeb thiab vim li cas nws tshwm sim. Txawm hais tias txoj cai no tsis qhia txog kev nyab xeeb tam sim ntawm txoj kev, nws yuav qhia tau tias muaj teeb meem uas yuav tsum tau saib xyuas thiab kho. Muaj ob peb lub laj thawj vim li cas P0656 code tej zaum yuav loj:

• Unpredictability ntawm roj theem: Yog tias lub ntsuas roj ua haujlwm tsis raug, tus neeg tsav tsheb yuav tsis tuaj yeem paub meej tias cov roj nyob hauv lub tank muaj pes tsawg, uas tuaj yeem ua rau muaj kev pheej hmoo ntawm cov roj ntws los ntawm lub sijhawm lossis qhov chaw tsis raug.
• Muaj teeb meem cav: Kev nyeem ntawv qib roj tsis raug tuaj yeem ua rau kev siv roj tsis raug lossis roj tsis txaus hauv lub cev, uas tuaj yeem cuam tshuam rau lub cav ua haujlwm thiab kev ua haujlwm.
• Kev pheej hmoo ntawm lwm yam teeb meem: Yog tias tus lej P0656 tsis quav ntsej lossis tsis kho tam sim ntawd, nws yuav ua rau muaj teeb meem ntxiv rau cov roj hluav taws xob, hluav taws xob hluav taws xob, lossis lwm yam khoom siv hauv tsheb.
• Tsis muaj peev xwm dhau qhov kev tshuaj ntsuam xyuas: Hauv qee qhov kev txiav txim, lub tsheb nrog DTC ua haujlwm yuav tsis tsim nyog rau kev pabcuam lossis tshuaj xyuas.

Txawm hais tias P0656 teeb meem code tuaj yeem suav tias yog qhov tseem ceeb dua li qee cov lej, tsis quav ntsej nws lossis tsis saib xyuas kev kho yuav ua rau muaj teeb meem ntxiv thiab txaus ntshai rau kev nyab xeeb thiab kev ntseeg siab ntawm koj lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0656?

Kev kho uas yuav pab daws qhov kev txhaum cai ntawm P0656 yog nyob ntawm qhov laj thawj tshwj xeeb uas ua rau nws, ob peb kauj ruam dav dav los daws qhov teeb meem:

1. Hloov cov roj theem sensor: Yog hais tias qhov teeb meem yog vim lub faulty roj theem sensor, feem ntau koj yuav tsum tau hloov nws nrog ib tug tshiab uas ua tau raws li cov chaw tsim tshuaj paus specifications.
2. Kev kho lossis hloov cov xaim thiab kev sib txuas: Kev sib txuas tsis zoo lossis tawg hauv cov xaim ntawm cov roj qib sensor thiab lub cav tswj module (PCM) tuaj yeem ua rau muaj teeb meem code P0656 tshwm. Hauv qhov no, yuav tsum tau kho lossis hloov cov xov hlau thiab cov khoom sib txuas.
3. PCM Kos thiab Kho: Yog tias qhov teeb meem yog vim muaj kev ua haujlwm tsis zoo ntawm PCM nws tus kheej, nws yuav tsum tau kuaj xyuas thiab, yog tias tsim nyog, kho lossis hloov los ntawm kev tswj lub cav module.
4. Tshawb xyuas thiab hloov kho PCM software: Qee zaum, qhov teeb meem yuav cuam tshuam nrog PCM software. Lub tuam txhab tsheb tuaj yeem tso tawm firmware hloov tshiab uas yuav pab kho qhov teeb meem.
5. Tshawb xyuas thiab hloov lwm yam khoom: Qee zaum qhov ua rau ntawm tus lej P0656 tuaj yeem cuam tshuam nrog lwm cov khoom siv hauv cov roj hluav taws xob lossis hluav taws xob hluav taws xob. Tom qab kuaj xyuas, cov khoom no yuav tsum tau hloov lossis kho.

Tom qab kuaj xyuas thiab txiav txim siab qhov laj thawj tshwj xeeb ntawm P0656 code, nws raug nquahu kom ua qhov tsim nyog kho lossis hloov cov khoom siv. Yog tias koj tsis paub meej txog koj qhov kev kuaj mob thiab kho kev txawj ntse, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb.

P0656 Cav Code yog dab tsi [Quick Guide]

P0656 - Cov ntaub ntawv tshwj xeeb ntawm hom

Deciphering P0656 teeb meem code rau qee hom tsheb tshwj xeeb:

• Volkswagen (VW) TSI:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem tuaj yeem yog vim muaj qhov tsis zoo ntawm cov roj qib sensor ntawm Volkswagen tsheb.
• Ford:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov kev ua yuam kev no qhia txog teeb meem nrog cov roj qib sensor ntawm Ford tsheb.
• Chevrolet:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Cov cai no qhia txog teeb meem nrog cov roj qib sensor ntawm Chevrolet tsheb.
• Toyota:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem tej zaum yuav muaj feem xyuam rau cov roj theem sensor ntawm Toyota tsheb.
• BMW:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem yuav tshwm sim los ntawm cov roj qib sensor ntawm BMW tsheb.
• Mercedes-Benz:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem tej zaum yuav muaj feem xyuam rau cov roj theem sensor ntawm Mercedes-Benz tsheb.
• Hasdas:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem yuav muaj feem xyuam rau cov roj theem sensor ntawm Honda tsheb.
• Audi:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem yuav tshwm sim los ntawm cov roj qib sensor ntawm Audi tsheb.
• Hyundai:
  • P0656 - Roj Qib Sensor - Tsawg cov tswv yim. Qhov teeb meem yuav muaj feem xyuam rau cov roj theem sensor ntawm Hyundai tsheb.

Cov no tsuas yog qee qhov piv txwv ntawm yuav ua li cas P0656 code yuav tshwm sim ntawm cov tsheb sib txawv. Nws raug nquahu kom xa mus rau cov lus qhia tshwj xeeb thiab cov ntaub ntawv ntawm koj tus qauv tshwj xeeb rau kev txhais lus tseeb ntawm qhov yuam kev.