P0146 Oxygen sensor Circuit Court inactivated (Bank 1, Sensor 3)

P0146 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0146 qhia tias tsis muaj kev ua haujlwm hauv cov pa oxygen sensor Circuit Court (Bank 1, Sensor 3).

Qhov txhaum cai txhais li cas P0146?

Teeb meem code P0146 qhia txog cov teeb meem tshwm sim nrog tus lej 3 oxygen sensor nyob rau hauv cov pa tso pa tawm. Code P0146 qhia txog kev ua haujlwm tsis txaus ntawm lub sensor no, uas yog tsim los ntsuas cov pa oxygen hauv cov pa tawm. Kev ua haujlwm tsis txaus tuaj yeem qhia txog ntau yam teeb meem, xws li teeb meem nrog lub sensor nws tus kheej, teeb meem ntawm kev sib txuas lossis kev sib txuas, lossis kev xau hauv cov pa tawm.

Tej zaum ua rau

Qee qhov ua tau ntawm P0146 teeb meem code:

• Tsis Zoo Oxygen Sensor: Kev ua haujlwm tsis zoo hauv cov pa oxygen sensor nws tus kheej tuaj yeem ua rau muaj teeb meem code P0146. Qhov no yuav yog vim hnav lossis puas rau lub sensor.
• Teeb meem kev sib txuas lossis kev sib txuas: Kev sib txuas tsis zoo, tawg lossis luv luv hauv cov xov hlau txuas cov pa oxygen sensor rau ECU tuaj yeem ua rau cov cim sensor tsis raug nyeem kom raug.
• Cov teeb meem ntawm cov pa tawm: Cov pa tawm hauv cov pa tawm tuaj yeem ua rau cov pa oxygen sensor nyeem tsis zoo.
• ECU malfunction: Nyob rau hauv tsawg zaus, qhov teeb meem yuav yog vim lub malfunction ntawm lub cav tswj module (ECM) nws tus kheej, uas tej zaum yuav tsis raug txhais cov teeb liab los ntawm cov pa sensor.

Cov no tsuas yog qee qhov ua tau, thiab rau kev kuaj mob kom raug, nws yog ib qho tsim nyog yuav tsum tau ua kom paub meej txog lub tsheb.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0146?

Cov tsos mob rau DTC P0146 yuav txawv nyob ntawm seb cov xwm txheej tshwj xeeb thiab ua rau muaj teeb meem. Hauv qab no yog qee cov tsos mob tshwm sim:

• Engine kev ua tau zoo deterioration: Yog tias lub ntsuas pa oxygen tsis ua haujlwm lossis nws cov cim tsis raug txhais los ntawm ECU, qhov no tuaj yeem ua rau lub cav tsis zoo. Qhov no yuav ua rau lub cav khiav tsis zoo, tsis muaj zog, lossis tsis muaj kev vibrations.
• Kev siv roj ntau ntxiv: Kev nyeem ntawv tsis raug ntawm cov pa oxygen sensor tuaj yeem ua rau tsis raug roj / huab cua sib xyaw, uas tuaj yeem ua rau muaj roj ntau ntxiv.
• Tsis ruaj tsis khov: Teeb meem nrog cov pa oxygen sensor tuaj yeem ua rau tsis muaj zog.
• Cov emissions tsis zoo ntawm cov teeb meem tshuaj: Yog tias cov pa oxygen sensor ua yuam kev lossis nws cov cim tsis raug txhais kom raug, qhov no yuav ua rau muaj qhov tsis zoo ntawm cov khoom tsis zoo xws li nitrogen oxides lossis hydrocarbons.
• Check Engine Pib: Cov tsos ntawm Check Engine Light ntawm koj lub dashboard tej zaum yuav yog ib qho ntawm thawj cov cim qhia ntawm qhov teeb meem, uas tej zaum yuav cuam tshuam nrog P0146 teeb meem code.

Thov nco ntsoov tias cov tsos mob tshwj xeeb yuav txawv nyob ntawm qhov tsim thiab qauv ntawm lub tsheb, nrog rau qhov xwm txheej thiab kev ua haujlwm. Yog tias koj xav tias muaj teeb meem nrog oxygen sensor lossis lwm yam kev tswj hwm lub cav, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog rau kev kuaj mob thiab kho.

Yuav ua li cas kuaj tau tus lej txhaum P0146?

Kev kuaj pom tus lej P0146 teeb meem cuam tshuam nrog ntau cov kauj ruam los txiav txim qhov ua rau ntawm qhov teeb meem, qee qhov tau piav qhia hauv qab no:

• Xyuas cov pa oxygen sensor signals: Siv lub ntsuas ntsuas ntsuas, xyuas cov teeb liab los ntawm oxygen sensor. Xyuas kom tseeb tias cov teeb liab nyob rau hauv qhov kev lees paub ntawm qhov muaj nuj nqis thiab lawv hloov pauv raws li kev hloov pauv hauv cov ntsiab lus ntawm cov pa tso pa tawm.
• Tshawb xyuas kev sib txuas: Tshawb xyuas txhua qhov kev sib txuas hluav taws xob cuam tshuam nrog oxygen sensor. Xyuas kom txhua qhov txuas txuas tau zoo thiab tsis pom muaj kev cuam tshuam los yog puas tsuaj.
• Xyuas cov kab: Txheeb xyuas qhov xwm txheej ntawm cov xov hlau txuas cov pa oxygen sensor rau lub computer. Nco ntsoov tias cov xov hlau tsis tawg, txiav lossis puas.
• Xyuas cov pa oxygen sensor nws tus kheej: Xyuas cov pa oxygen sensor nws tus kheej rau kev puas tsuaj, corrosion, los yog paug. Qee zaum teeb meem tuaj yeem cuam tshuam nrog lub sensor nws tus kheej.
• Txheeb xyuas qhov xwm txheej ntawm qhov tso pa tawm: Qee zaum teeb meem nrog lub ntsuas pa oxygen tuaj yeem tshwm sim los ntawm kev xau hauv qhov tso pa tawm lossis lwm yam teeb meem cuam tshuam rau cov khoom ntawm cov pa tawm.
• Tshawb xyuas ECU: Yog tias txhua yam zoo li qub, qhov teeb meem yuav yog vim muaj teeb meem nrog lub cav tswj module (ECU) nws tus kheej.

Tom qab kuaj xyuas thiab txiav txim qhov ua rau ntawm qhov teeb meem, koj tuaj yeem pib kho lossis hloov cov khoom tsis raug. Yog tias koj tsis paub meej txog koj qhov kev txawj ntse lossis kev paub ua haujlwm nrog tsheb, nws yog qhov zoo tshaj plaws hu rau tus kws kho tsheb tus kws kho tsheb kom kuaj xyuas thiab kho ntxiv.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0146, cov teeb meem hauv qab no yuav tshwm sim:

• Kev kuaj mob tsis txaus: Qee cov kws tshaj lij tuaj yeem txwv lawv tus kheej kom tsuas yog nyeem cov lej yuam kev thiab hloov cov pa oxygen sensor yam tsis muaj kev kuaj mob ntau dua. Qhov no tuaj yeem ua rau hloov cov khoom siv ua haujlwm yam tsis tau daws qhov teeb meem tiag tiag.
• Kev txhais cov ntaub ntawv tsis raug: Qee cov kws kho tsheb tuaj yeem txhais cov ntaub ntawv tsis raug los ntawm cov pa oxygen sensor thiab kos cov lus xaus tsis raug txog qhov ua rau muaj teeb meem.
• Hla cov tshev tseem ceeb: Kev hla kev kuaj xyuas ntawm lwm cov khoom siv hluav taws xob, xws li catalytic converter lossis roj xa khoom, tuaj yeem ua rau tsis raug thiab kho tsis raug.
• Tsis quav ntsej txog kev sib txuas hluav taws xob: Kev sib txuas hluav taws xob tsis raug, cov xaim hluav taws xob, lossis cov khoom sib txuas yuav ua rau muaj teeb meem, tab sis qee zaum tuaj yeem ploj thaum kuaj mob.
• Kev hloov cov khoom tsis raug: Hloov cov khoom uas tsis muaj kev kuaj mob txaus yuav ua rau cov nqi kho tsis tsim nyog.
• Kev txhais tsis raug ntawm cov ntaub ntawv scanner: Qee lub scanners tuaj yeem muab cov ntaub ntawv tsis tiav lossis tsis raug, uas yuav ua rau muaj kev kuaj mob tsis raug.

Txhawm rau tiv thaiv cov teeb meem no, nws yog ib qho tseem ceeb uas yuav tsum tau ua kom tiav kev kuaj mob raws li cov ntaub ntawv scanner, kev tshuaj xyuas lub cev ntawm cov khoom, thiab kev nkag siab ntawm cov pa tawm. Yog tias koj tsis muaj kev paub lossis kev txawj ntse hauv kev kuaj xyuas lub tsheb, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog.

Txoj cai txhaum loj npaum li cas? P0146?

Teeb meem code P0146 qhia tias muaj teeb meem nrog cov pa oxygen (O2) sensor hauv txhab nyiaj 1, sensor 3. Txawm hais tias qhov no yuav cuam tshuam rau kev ua haujlwm ntawm lub cav thiab kev ua haujlwm ntawm cov emissions tswj system, feem ntau tsis yog ib qho teeb meem tseem ceeb. Txawm li cas los xij, kev ua haujlwm tsis zoo yuav ua rau muaj kev tso tawm ntau ntxiv thiab txo qis roj kev lag luam. Nws raug nquahu kom kuaj xyuas thiab kho kom sai li sai tau kom tsis txhob muaj teeb meem ntxiv nrog rau kev tswj hwm lub cav thiab cov pa tawm.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0146?

Txhawm rau daws teeb meem code P0146, uas cuam tshuam nrog oxygen (O2) sensor hauv txhab nyiaj 1, sensor 3, cov kauj ruam hauv qab no tuaj yeem ua:

1. Hloov cov Oxygen Sensor: Yog tias lub ntsuas pa oxygen yog qhov ua txhaum tiag tiag lossis nws cov teeb liab tsis muaj zog lossis tsis sib haum, nws yuav tsum tau hloov. Nws raug nquahu kom siv cov khoom seem qub lossis cov khoom seem zoo sib xws uas sib haum nrog koj lub tsheb.
2. Kev soj ntsuam thiab hloov cov kab hluav taws xob: Tshawb xyuas cov xaim, kev sib txuas thiab cov khoom sib txuas nrog cov pa oxygen sensor. Yog tias pom muaj kev puas tsuaj, corrosion lossis tawg, lawv yuav tsum tau hloov lossis kho.
3. Engine Management System Diagnosis: Txheeb xyuas lwm yam kev tswj hwm lub cav uas yuav cuam tshuam rau oxygen sensor kev ua tau zoo, xws li lub tshuab nqus tsev vacuum, manifold siab sensors, thiab lwm yam.
4. Software Hloov tshiab: Qee zaum hloov kho software hauv lub cav tswj module tuaj yeem pab daws teeb meem P0146 code.

Nws yog ib qho tseem ceeb uas yuav tau xav txog tias ua ntej ua ib qho kev kho, nws yog ib qho tsim nyog yuav tsum tau ua qhov kev kuaj mob txhawm rau txhawm rau txiav txim siab qhov ua haujlwm tsis zoo thiab zam kom tsis txhob muaj cov nqi tsim nyog.

Yuav kho P0146 Cav Code li cas hauv 3 feeb [2 DIY Method / Tsuas yog $9.75]

P0146 - Cov ntaub ntawv tshwj xeeb ntawm hom

Cov ntaub ntawv hais txog P0146 teeb meem code tuaj yeem sib txawv nyob ntawm qhov tshwj xeeb tsim thiab qauv ntawm lub tsheb. Hauv qab no yog cov npe ntawm ntau lub npe nrog lawv lub ntsiab lus:

• Toyota: Code P0146 txhais tau hais tias "Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 3).
• Honda: P0146 stands rau "O2 Sensor Circuit Court tsis muaj kev cuam tshuam (Bank 1, Sensor 3).
• Ford: Rau qee tus qauv ntawm Ford, code P0146 qhia tias "O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3).
• Chevrolet: P0146 tej zaum yuav txhais tau tias "O2 Sensor Circuit Court tsis muaj kev ua haujlwm (Bank 1 Sensor 3).
• BMW: Nyob rau hauv cov ntaub ntawv ntawm ib tug BMW, P0146 tuaj yeem deciphered li "O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3).

Nws raug nquahu kom koj hu rau koj tus neeg muag khoom lossis cov chaw tsim khoom tsheb kom paub meej txog P0146 teeb meem code rau koj lub tsheb tshwj xeeb tsim thiab qauv.