P0143 O₂ Sensor Circuit Court Tsawg Voltage (Bank 1, Sensor 3)

P0143 – OBD-II Teeb meem Code Technical Description

DTC P0143 qhia tsis tshua muaj hluav taws xob hauv cov pa oxygen sensor 3 (bank 1) circuit.

Qhov txhaum cai txhais li cas P0143?

Teeb meem code P0143 qhia tias muaj teeb meem nrog oxygen sensor 3 (bank 1). Cov cai no feem ntau yog txuam nrog qhov tsis tshua muaj hluav taws xob ntawm cov pa oxygen sensor tso zis.

Tej zaum ua rau

Qee qhov ua tau ntawm P0143 teeb meem code:

• Tsis zoo oxygen sensor (O2) hauv txhab nyiaj 1, sensor 3.
• Kev sib txuas hluav taws xob tsis zoo lossis tawg hauv cov xaim txuas nrog oxygen sensor rau lub cav tswj module.
• Cav tswj module (ECM) malfunction.
• Cov teeb meem hluav taws xob xws li luv luv lossis cov hlau tawg.
• Cov teeb meem roj zoo xws li kev kis kab mob lossis tsis txaus roj siab.
• Teeb meem nrog cov roj txhaj tshuaj, xws li cov tshuaj tiv thaiv tsis zoo lossis lub tshuab hluav taws xob tsis zoo.

Cov laj thawj no yuav tsum tau txiav txim siab thaum kuaj DTC P0143.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0143?

Qee cov tsos mob tshwm sim yog tias koj muaj P0143 teeb meem code:

• Kev siv roj ntau ntxiv: Lub ntsuas pa tsis zoo tuaj yeem ua rau cov roj / huab cua tsis raug, uas tuaj yeem ua rau muaj roj ntau ntxiv.
• Kev ua haujlwm tsis ruaj khov ntawm lub cav: Yog tias cov roj thiab huab cua sib tov tsis raug, lub cav yuav khiav los yog ntxhib.
• Slow acceleration teb: Lub malfunctioning oxygen sensor tuaj yeem ua rau lub cav qeeb thaum nias lub roj pedal.
• Nce emissions ntawm teeb meem tshuaj: Kev ua haujlwm tsis raug ntawm cov pa oxygen sensor tuaj yeem ua rau muaj kev tso tawm ntau ntxiv ntawm nitrogen oxides (NOx) thiab lwm yam khoom tsis zoo.
• Txo kev ua haujlwm: Yog hais tias lub cav khiav dhau ntshiv los yog nplua nuj dhau los vim muaj cov pa oxygen tsis zoo, nws tuaj yeem ua rau lub tsheb tsis zoo.

Cov tsos mob no yuav tshwm sim rau qhov sib txawv nyob ntawm qhov teeb meem tshwj xeeb thiab nws qhov cuam tshuam rau kev ua haujlwm ntawm lub cav.

Yuav ua li cas kuaj tau tus lej txhaum P0143?

Txhawm rau kuaj xyuas DTC P0143, ua raws li cov kauj ruam no:

1. Tshawb xyuas kev sib txuas: Thawj kauj ruam yog xyuas txhua qhov kev sib txuas hluav taws xob cuam tshuam nrog oxygen sensor. Xyuas kom tag nrho cov connectors ruaj ntseg txuas thiab tsis pom kev puas tsuaj los yog corrosion.
2. Kev kuaj kab mob: Tshawb xyuas cov xaim rau kev puas tsuaj, tawg lossis corrosion. Xyuas cov xaim los ntawm oxygen sensor mus rau qhov sib txuas ntawm lub cav tswj lub cav.
3. Kev sim siab: Siv lub multimeter los ntsuas qhov tsis kam ntawm cov pa oxygen sensor. Kev tiv thaiv yuav tsum ua tau raws li cov neeg tsim khoom specifications.
4. Kev ntsuas hluav taws xob: Siv lub multimeter, ntsuas qhov hluav taws xob ntawm cov pa oxygen sensor nyob ntawm tes nrog lub cav khiav. Qhov voltage yuav tsum fluctuate nyob rau hauv ib tug tej thaj chaw uas teev los ntawm cov chaw tsim tshuaj paus.
5. Hloov cov pa oxygen sensor: Yog tias tag nrho cov kev kuaj xyuas saum toj no tsis qhia qhov teeb meem, cov pa oxygen sensor yuav tsum tau hloov. Xyuas kom lub sensor tshiab ua tau raws li koj lub tsheb specifications.
6. Xyuas lub Cav Tswj Module (ECM): Nyob rau hauv tsawg zaus, qhov teeb meem yuav muaj feem xyuam rau lub cav tswj chav tsev. Yog tias lwm qhov kev ntsuam xyuas tsis qhia qhov ua rau muaj qhov tsis ua haujlwm, ces kev kuaj ECM ntxiv uas siv cov cuab yeej tshwj xeeb yuav tsum tau.

Nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov lus qhia kho los ntawm koj lub tsheb cov chaw tsim khoom thiab siv cov cuab yeej thiab cov txheej txheem kom raug los kuaj xyuas thiab kho kom zoo. Yog tias koj tsis muaj kev paub dhau los hauv kev ua haujlwm zoo li no, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0143, cov teeb meem hauv qab no yuav tshwm sim:

• Kev kuaj kab mob tsis raug: Kev txhais tsis raug ntawm cov kab mob lossis kev ntsuas tsis raug ntawm kev tiv thaiv lossis qhov hluav taws xob ntawm cov pa oxygen sensor nyob ntawm tej yuav ua rau cov lus txiav txim tsis raug txog qhov ua rau lub cev tsis ua haujlwm.
• Kev hloov pauv ntawm oxygen sensor tsis raug: Ua ntej hloov cov pa oxygen sensor, koj yuav tsum xyuas kom meej tias qhov teeb meem yog nyob rau hauv lub sensor thiab tsis nyob rau hauv lub thaiv los yog lub cav tswj chav tsev. Kev hloov pauv tsis raug yuav ua rau cov nqi kho ntxiv yam tsis tau hais txog lub hauv paus ntawm qhov teeb meem.
• Hla lwm yam laj thawj: Qee lub sij hawm qhov ua rau P0143 code tuaj yeem cuam tshuam tsis yog rau cov pa oxygen sensor nkaus xwb, tab sis kuj rau lwm lub tshuab lossis cov khoom siv ntawm lub tsheb, xws li cov roj txhaj tshuaj, lub tshuab hluav taws xob, lossis lub cav tswj.
• Kev txhais cov ntaub ntawv tsis raug: Kev nkag siab tsis raug ntawm cov ntaub ntawv tau txais thaum kuaj mob, lossis lawv qhov kev txhais lus tsis raug, tuaj yeem ua rau muaj qhov tsis raug ntawm qhov kev txiav txim siab ua haujlwm tsis raug thiab ua tsis raug los tshem tawm nws.
• Hla cov kauj ruam hauv kev kuaj mob: Kev hla cov kauj ruam hauv kev kuaj mob, xws li kev txheeb xyuas cov kev sib txuas, kev xaim, thiab ntsuas qhov hluav taws xob lossis kev tiv thaiv, yuav ua rau tsis muaj cov ntsiab lus tseem ceeb uas cuam tshuam rau qhov tseeb ntawm kev kuaj mob.

Nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov txheej txheem kuaj mob uas muab los ntawm lub tuam txhab tsim tsheb thiab siv cov cuab yeej thiab cov txheej txheem kom raug thiab kho kom raug thiab kho tau zoo. Yog tias koj tsis muaj kev paub dhau los hauv kev ua haujlwm zoo li no, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog.

Txoj cai txhaum loj npaum li cas? P0143?

Teeb meem code P0143 qhia tias muaj teeb meem nrog oxygen sensor. Txawm hais tias qhov no tuaj yeem qhia txog ntau yam teeb meem, xws li kev ua haujlwm tsis zoo ntawm lub cav lossis tsis txaus emission tswj kev ua haujlwm, nws feem ntau tsis yog qhov tseem ceeb lossis xwm txheej ceev. Txawm li cas los xij, tsis quav ntsej nws tuaj yeem ua rau txo qis roj kev lag luam, kev ua haujlwm tsis zoo ntawm lub cav thiab nce emissions ntawm cov khoom tsis zoo rau hauv ib puag ncig. Yog li ntawd, nws raug pom zoo kom kuaj xyuas thiab kho qhov teeb meem no sai li sai tau.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0143?

Kev daws teeb meem code P0143 feem ntau suav nrog cov kauj ruam hauv qab no:

1. Oxygen Sensor Hloov: Yog tias lub ntsuas pa oxygen tsis ua haujlwm lossis tsis zoo, nws yuav tsum tau hloov nrog ib qho tshiab uas ua tau raws li lub tuam txhab tsim tsheb cov lus qhia.
2. Kev Tshawb Xyuas Cov Hluav Taws Xob thiab Kev Sib Txuas: Ua tib zoo xyuas cov xaim thiab kev sib txuas nrog cov pa oxygen sensor. Xyuas kom cov xaim tsis raug puas, cov connectors zoo txuas thiab tsis muaj corrosion.
3. Tshawb xyuas thiab hloov cov fuses: Xyuas cov fuses uas muab cov pa oxygen sensor fais fab mov Circuit Court. Hloov lawv yog tias tsim nyog.
4. Kev kuaj mob ntawm Lwm Cov Cheebtsam: Tshawb xyuas lwm yam kev tswj hwm lub cav xws li lub cev lub cev, kev noj cov khoom noj, cov roj txhaj tshuaj, thiab cov catalytic converter kom txiav txim siab txog cov teeb meem cuam tshuam rau oxygen sensor kev ua haujlwm.
5. Software Hloov tshiab: Hauv qee kis, hloov kho software hauv ECU tuaj yeem pab daws qhov teeb meem.

Yog tias koj tsis paub meej txog koj cov kev txawj kho tsheb, nws raug nquahu kom koj hu rau tus kws kho tsheb lossis lub khw kho tsheb kom kuaj xyuas thiab kho qhov teeb meem.

Yuav kho P0143 Cav Code li cas hauv 4 feeb [3 Txoj Kev DIY / Tsuas yog $9.76]

P0143 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0143 muaj feem xyuam rau cov pa oxygen sensor thiab tuaj yeem pom ntawm ntau lub tsheb. Hauv qab no yog qee cov npe ntawm lawv nrog lawv cov ntawv sau tseg:

1. Toyota: Tsis txaus oxygen sensor ua haujlwm (Bank 1 Sensor 3)
2. Honda: Tsawg Kev Ua Haujlwm Oxygen Sensor (Bank 1 Sensor 3)
3. Ford: Tsawg Kev Ua Haujlwm Oxygen Sensor (Bank 1 Sensor 3)
4. Chevrolet: Tsawg oxygen sensor ua haujlwm (Bank 1 Sensor 3)
5. BMW: Oxygen sensor 3 (Bank 1 Sensor 3) - qib kev ua haujlwm qis
6. Mercedes-Benz: Tsis txaus oxygen sensor ua haujlwm (Bank 1 Sensor 3)
7. Volkswagen: Tsawg theem ntawm oxygen sensor kev ua haujlwm (Bank 1 Sensor 3)
8. Audi: Kev ua haujlwm tsis txaus oxygen sensor (Bank 1 Sensor 3)
9. Subaru: Qib qis ntawm oxygen sensor ua haujlwm (Bank 1 Sensor 3)
10. Nissan: Tsawg Kev Ua Haujlwm Oxygen Sensor (Bank 1 Sensor 3)

Thov xa mus rau koj lub tsheb tshwj xeeb cov ntaub ntawv kom paub meej ntxiv txog P0143 teeb meem code.