P0156 Oxygen sensor Circuit Court malfunction (sensor 2, bank 2)

P0156 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0156 qhia tias muaj kev ua txhaum ntawm cov pa oxygen sensor (sensor 2, bank 2) circuit.

Qhov txhaum cai txhais li cas P0156?

Teeb meem code P0156 qhia tias muaj teeb meem nrog Oxygen Sensor ntawm Circuit Court 2, bank 2. Qhov no txhais tau hais tias lub cav tswj module (ECM) tau kuaj pom tias qhov voltage ntawm downstream oxygen sensor circuit ntawm lub tog raj kheej bank XNUMX yog tsawg dhau.

Feem ntau, txoj cai no txhais tau hais tias cov pa oxygen sensor lossis nws lub voj voog tsis ua haujlwm zoo. Tsis tshua muaj hluav taws xob tuaj yeem qhia txog ntau yam teeb meem, xws li cov pa oxygen tsis txaus nyob rau hauv cov pa tso pa lossis ua haujlwm tsis zoo ntawm cov pa oxygen sensor nws tus kheej.

Tej zaum ua rau

Teeb meem code P0156 qhia tias muaj teeb meem nrog Oxygen Sensor ntawm circuit 2, bank 2, thiab tuaj yeem tshwm sim los ntawm ntau yam. Qee qhov laj thawj muaj xws li:

• Cov pa oxygen tsis zoo: Cov pa oxygen sensor nws tus kheej tuaj yeem raug puas los yog ua tsis tiav, ua rau kev nyeem ntawv tsis raug ntawm cov pa oxygen ntawm cov pa tawm.
• Kev puas tsuaj los yog cov khoom sib txuas: Qhib, corrosion, lossis kev sib txuas tsis zoo hauv cov xaim lossis cov khoom sib txuas txuas cov pa oxygen sensor rau lub cav tswj module (ECM) tuaj yeem ua rau P0156 code.
• Teeb meem nrog lub hwj chim los yog grounding ntawm oxygen sensor: Lub hwj chim tsis raug lossis hauv av ntawm cov pa oxygen sensor tuaj yeem ua rau lub teeb liab hluav taws xob qis, ua rau P0156.
• Malfunctions nyob rau hauv lub cav tswj module (ECM): Teeb meem nrog lub cav tswj module, uas ua cov teeb liab los ntawm oxygen sensor, kuj tuaj yeem ua rau P0156.
• Teeb meem nrog lub catalyst: Catalyst tsis ua haujlwm tuaj yeem ua rau cov pa oxygen sensor ua haujlwm tsis zoo, uas tuaj yeem ua rau P0156.
• Kev teeb tsa tsis raug ntawm oxygen sensor: Kev teeb tsa tsis raug ntawm cov pa oxygen sensor, xws li ze ze rau qhov chaw kub xws li cov pa tawm, tuaj yeem ua rau P0156 code.

Txhawm rau txiav txim siab qhov ua yuam kev P0156, nws raug nquahu kom ua qhov kev kuaj mob ntxaws ntxaws ntawm lub tsheb siv cov cuab yeej tshwj xeeb lossis hu rau tus kws kho tsheb tsim nyog.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0156?

Cov tsos mob rau P0156 teeb meem code tuaj yeem sib txawv nyob ntawm qhov teeb meem tshwj xeeb thiab hom tsheb, qee cov tsos mob tshwm sim uas yuav tshwm sim yog:

• Tig rau ntawm Lub Teeb Tsav Tsheb (CEL): Ib qho ntawm cov tsos mob tshwm sim feem ntau ntawm P0156 code yog Daim Ntawv Tshawb Fawb Lub Teeb tuaj rau ntawm koj lub dashboard. Qhov no tej zaum yuav yog thawj qhov teeb meem rau tus tsav tsheb.
• Deteriorating roj kev lag luam: Kev ua haujlwm tsis raug ntawm cov pa oxygen sensor tuaj yeem ua rau tsis raug lub cav tswj kev hloov kho, uas yuav ua rau muaj roj ntau ntxiv.
• Tsis khov los yog ntxhib tsis ua haujlwm: Teeb meem nrog lub ntsuas pa oxygen tuaj yeem ua rau lub cav tsis muaj zog, tshwj xeeb tshaj yog thaum khiav ntawm lub cav txias.
• Lub zog tsis muaj zog: Kev ua haujlwm tsis zoo ntawm cov pa oxygen sensor tuaj yeem ua rau poob lub zog thaum lub sijhawm ua kom nrawm lossis xav tau lub cav ntau dua kom ua tiav qhov xav tau ceev.
• Lub cav ua haujlwm tsis sib xws: Lwm cov tsos mob kuj muaj xws li kev khiav ntawm lub cav, nrog rau kev sib tsoo, kev ua haujlwm tsis zoo, thiab tsis ruaj khov ntawm qhov qis lossis siab ceev.
• Nce emissions ntawm teeb meem tshuaj: Kev ua haujlwm tsis zoo ntawm lub catalytic system vim kev ua haujlwm tsis zoo ntawm cov pa oxygen sensor tuaj yeem ua rau muaj kev cuam tshuam ntau ntxiv ntawm cov khoom tsis zoo rau hauv qhov chaw.

Yog tias koj pom ib lossis ntau dua ntawm cov tsos mob no, nws raug nquahu kom koj hu rau tus kws kho tsheb uas tsim nyog los kuaj xyuas thiab kho qhov teeb meem.

Yuav ua li cas kuaj tau tus lej txhaum P0156?

Cov kauj ruam hauv qab no raug pom zoo los kuaj xyuas DTC P0156:

1. Tshawb xyuas cov lej yuam kev: Siv OBD-II scanner los nyeem cov lej yuam kev los ntawm lub cav tswj module. Tshawb xyuas seb puas muaj lwm cov lej yuam kev uas yuav qhia tau qhov teeb meem ntxiv.
2. Txheeb xyuas qhov xwm txheej ntawm cov xaim thiab cov khoom sib txuas: Tshawb xyuas cov xaim thiab cov khoom sib txuas uas txuas cov pa oxygen sensor rau lub cav tswj module. Xyuas kom tseeb tias cov xaim tsis raug puas, tsis muaj corrosion ntawm cov neeg sib cuag thiab tag nrho cov kev sib txuas yog nruj.
3. Tshawb xyuas qhov xwm txheej ntawm cov pa oxygen sensor: Siv multimeter los xyuas qhov voltage ntawm cov pa oxygen sensor terminals. Sib piv cov txiaj ntsig tau txais nrog cov txiaj ntsig xav tau teev nyob rau hauv cov ntaub ntawv kev lag luam ntawm lub tuam txhab tsheb.
4. Tshawb xyuas lub zog thiab hauv av: Xyuas kom tseeb tias cov pa oxygen sensor tau txais lub zog thiab hauv av. Txheeb xyuas qhov voltage ntawm cov pins sib txuas thiab xyuas kom tseeb tias lawv txuas nrog raug.
5. Txheeb xyuas qhov xwm txheej ntawm cov catalyst: Txheeb xyuas qhov xwm txheej ntawm lub catalytic converter rau kev puas tsuaj lossis thaiv. Kev ua haujlwm tsis zoo ntawm cov catalyst tuaj yeem ua rau kev ua haujlwm tsis raug ntawm cov pa oxygen sensor.
6. Ua ECM Test: Muaj tsawg zaus, qhov teeb meem tuaj yeem yog vim muaj qhov yuam kev ntawm Cav Tswj Module (ECM). Yog tias tsim nyog, ua qhov kev kuaj mob ntawm tus tswj module.
7. Ua ib qho kev kuaj pom ntawm qhov tso pa tawm: Tshawb xyuas cov dej xau lossis kev puas tsuaj hauv cov pa tawm uas tuaj yeem cuam tshuam kev ua haujlwm ntawm cov pa oxygen sensor.

Tom qab kuaj xyuas thiab txheeb xyuas qhov teeb meem, nws yog ib qho tsim nyog yuav tsum tau ua cov haujlwm kho kom tsim nyog, xws li hloov cov pa oxygen sensor, kho lossis hloov cov xaim, hauv av lossis cov tswj module, nyob ntawm seb qhov ua haujlwm tsis zoo.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0156, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txhais tsis raug ntawm cov ntaub ntawv oxygen sensor: Ib qho yuam kev feem ntau yog kev nkag siab yuam kev ntawm cov ntaub ntawv tau txais los ntawm oxygen sensor. Qhov no tuaj yeem ua rau kev kuaj pom tsis tseeb thiab hloov cov khoom siv uas tsis ua rau muaj teeb meem tiag tiag.
• Kev kuaj xyuas tsis raug ntawm cov xaim thiab cov txuas txuas: Kev tuav tsis raug ntawm cov xaim thiab cov khoom sib txuas, xws li kev sib txuas tsis raug cai lossis kev puas tsuaj ntawm cov xov hlau, tuaj yeem ua rau muaj teeb meem ntxiv thiab tsim qhov yuam kev tshiab.
• Tsis quav ntsej lwm yam ua rau: Kev tsom mus rau cov pa oxygen sensor nkaus xwb yam tsis xav txog lwm yam ua rau ntawm P0156 code, xws li teeb meem nrog cov pa hluav taws xob lossis cov roj txhaj tshuaj, tuaj yeem ua rau cov ntsiab lus tseem ceeb tsis tau.
• Kev txiav txim siab tsis zoo los kho lossis hloov cov khoom: Kev txiav txim siab tsis raug los kho lossis hloov cov khoom yam tsis muaj kev kuaj mob txaus thiab kev tshuaj xyuas tuaj yeem ua rau cov nqi kho ntxiv thiab kev daws teeb meem tsis zoo.
• Kev kuaj tsis tau tiav: Kev kuaj mob tsis raug lossis siv cov khoom siv tsis tsim nyog tuaj yeem ua rau cov txiaj ntsig tsis txaus ntseeg thiab cov lus txiav txim tsis raug txog qhov ua rau P0156 code.

Txhawm rau zam cov kev ua yuam kev no, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov txheej txheem kev kuaj mob, siv cov cuab yeej kom raug, ua cov kev ntsuam xyuas raws li cov neeg tsim khoom cov lus pom zoo thiab, yog tias tsim nyog, hu rau tus kws tshaj lij kev paub txog kev pab thiab tswv yim.

Txoj cai txhaum loj npaum li cas? P0156?

Teeb meem code P0156, qhia txog qhov teeb meem nrog Oxygen Sensor ntawm Circuit Court 2, bank 2, yuav tsum suav tias yog ib qho teeb meem loj uas yuav tsum tau saib xyuas thiab kuaj xyuas. Nov yog qee qhov laj thawj vim li cas qhov chaws no hnyav:

• Kev cuam tshuam rau lub cav efficiency: Lub ntsuas pa ua tsis zoo tuaj yeem ua rau qhov tsis raug ntawm kev nyeem cov pa oxygen hauv cov pa tawm, uas tuaj yeem ua rau tsis muaj roj / huab cua sib xyaw. Qhov no, nyob rau hauv lem, tuaj yeem ua rau poob ntawm lub zog, kev lag luam roj tsis zoo, thiab lwm yam teeb meem kev ua haujlwm ntawm lub cav.
• Kev cuam tshuam rau ib puag ncig kev ua haujlwm: Cov pa oxygen tsis txaus nyob rau hauv cov pa roj tuaj yeem ua rau muaj cov pa phem ntau ntxiv rau hauv cov huab cua, uas tuaj yeem cuam tshuam rau ib puag ncig thiab nyiam cov neeg saib xyuas kev tswj hwm.
• Kev siv roj ntau ntxiv: Lub faulty oxygen sensor tuaj yeem ua rau lub cav tswj kev ua haujlwm tsis raug, uas tuaj yeem ua rau muaj roj ntau ntxiv.
• Muaj peev xwm catalyst puas: Kev ua haujlwm tsis raug ntawm cov pa oxygen sensor tuaj yeem cuam tshuam tsis zoo rau kev ua haujlwm ntawm catalytic converter, uas tuaj yeem ua rau nws puas tsuaj thiab yuav tsum tau hloov pauv, uas yog qhov teeb meem loj thiab kim heev.
• Poob kev tswj tsheb: Qee qhov xwm txheej, lub ntsuas pa tsis zoo tuaj yeem ua rau lub cav khiav tsis zoo, uas tuaj yeem cuam tshuam rau lub tsheb tuav, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej tseem ceeb.

Xav txog tag nrho cov xwm txheej no, nws raug nquahu kom koj hu rau tus kws tshaj lij rau kev kuaj mob thiab kho thaum P0156 teeb meem code tshwm.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0156?

Kev daws teeb meem code P0156 yuav xav tau ob peb kauj ruam thiab nyob ntawm qhov ua rau qhov ua yuam kev. Hauv qab no yog ob peb txoj kev kho uas yuav pab daws tau qhov chaws no:

1. Hloov cov pa oxygen sensor: Yog tias cov pa oxygen sensor faulty los yog tawg, nws yuav tsum tau hloov nrog ib tug tshiab uas ua tau raws li cov neeg tsim khoom specifications.
2. Kho lossis hloov cov xaim thiab cov khoom sib txuas: Txheeb xyuas qhov xwm txheej ntawm cov xaim hluav taws xob thiab cov khoom sib txuas txuas cov pa oxygen sensor rau lub cav tswj module. Yog tias tsim nyog, kho lossis hloov cov xov hlau puas lossis cov khoom sib txuas.
3. Exhaust system soj ntsuam thiab tu: Txheeb xyuas qhov xwm txheej ntawm cov catalyst thiab lwm yam khoom siv hluav taws xob. Yog tias tsim nyog, hloov lossis kho cov khoom tsis raug.
4. Tshawb xyuas lub Cav Tswj Module (ECM): Ntsuam xyuas lub Cav Tswj Module (ECM) los txiav txim seb puas muaj teeb meem nrog lub Cav Tswj Module (ECM). Kho lossis hloov ECM raws li qhov tsim nyog.
5. Hloov kho cov software: Xyuas seb lub cav tswj module (ECM) software hloov tshiab puas muaj. Kev hloov kho software yuav pab daws qhov teeb meem yog tias nws cuam tshuam nrog software yuam kev.
6. Txheeb xyuas lwm cov tshuab thiab cov khoom siv: Txheeb xyuas lwm lub tsheb thiab cov khoom siv uas yuav cuam tshuam rau kev ua haujlwm ntawm cov pa oxygen sensor, xws li lub tshuab hluav taws xob, roj txhaj tshuaj, thiab lwm yam.

Txoj kev kho tshwj xeeb tau xaiv yuav nyob ntawm qhov ua rau ntawm P0156 code pom thaum kuaj mob. Yog tias koj tsis paub meej txog koj qhov kev txawj ntse lossis kev paub dhau los, nws raug nquahu kom koj muaj koj lub tsheb kuaj mob thiab kho los ntawm ib tus kws kho tsheb tsim nyog lossis chaw pabcuam.

Yuav kho P0156 Cav Code li cas hauv 4 feeb [3 Txoj Kev DIY / Tsuas yog $9.49]

P0156 - Cov ntaub ntawv tshwj xeeb ntawm hom

Deciphering P0156 teeb meem code rau qee lub npe tsheb tshwj xeeb:

• Volkswagen (VW) TSI: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Ford: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Chevrolet / GMC: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Toyota: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• BMW: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Mercedes-Benz: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Audi: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Hasdas: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Hyundai: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.
• Nissan: P0156 – “Oxygen Sensor Circuit malfunction (Bank 2 Sensor 2)”.

Qhov no yog ib qho kev piav qhia dav dav rau tus lej yuam kev. Nws raug nquahu kom qhia meej cov ntaub ntawv rau cov qauv tshwj xeeb ntawm koj lub tsheb kom nkag siab qhov tseeb ntawm qhov xwm txheej.