P0472 Cov tswv yim qis ntawm lub tshuab tso pa tawm siab

P0472 - Kev piav qhia ntawm OBD-II txhaum cai

Teeb meem code P0472 qhia tias tsis tshua muaj pa siab sensor input teeb liab

Qhov txhaum cai txhais li cas P0472?

Teeb meem code P0472 qhia tias muaj teeb meem nyob rau hauv cov pa roj siab sensor Circuit Court. Qhov no txhais tau hais tias lub sensor tsis xa cov ntaub ntawv tso tawm kom raug, uas tej zaum yuav yog vim qhov tsis ua haujlwm ntawm lub sensor nws tus kheej lossis nws cov hluav taws xob hluav taws xob.

Tej zaum ua rau

Qee qhov laj thawj rau P0472 teeb meem code:

• Exhaust gas siab sensor malfunction: Lub sensor nws tus kheej yuav puas los yog tsis vim hnav, corrosion los yog lwm yam laj thawj.
• Teeb meem hluav taws xob: Qhib, corrosion, los yog puas nyob rau hauv hluav taws xob Circuit Court txuas lub tso pa roj siab sensor rau lub engine tswj module (PCM) tej zaum yuav ua rau cov nyeem tsis raug los yog tsis muaj teeb liab los ntawm lub sensor.
• Engine Control Module (PCM) malfunction: Nyob rau hauv tsawg zaus, qhov teeb meem yuav yog vim lub malfunction ntawm lub PCM nws tus kheej, uas ua cov ntaub ntawv los ntawm cov pa roj siab sensor.
• Teeb meem kev teeb tsa lossis kev puas tsuaj: Kev teeb tsa tsis raug ntawm lub ntsuas hluav taws xob lossis kev puas tsuaj hauv thaj chaw sensor yuav ua rau muaj kev ua haujlwm tsis raug.
• Teeb meem nrog rau qhov system intake los yog pa system: Lub siab tsis tu ncua hauv qhov tso pa tawm los yog kev noj haus kuj tuaj yeem ua rau P0472 code.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0472?

Cov tsos mob rau DTC P0472 tej zaum yuav muaj xws li:

• Ib qho yuam kev tshwm rau ntawm lub dashboard: Qhov no tej zaum yuav muaj xws li lub teeb pom kev ntawm lub teeb pom kev zoo los yog lwm yam lus ceeb toom.
• Poob lub cav fais fab: Cov ntaub ntawv tso tawm tsis raug tuaj yeem ua rau lub cav nkag mus rau hauv hom limp, uas yuav cuam tshuam rau lub zog thiab kev ua haujlwm.
• Lub cav ua haujlwm tsis sib xws: Cov ntaub ntawv tso tawm tsis raug tuaj yeem ua rau lub cav tsis zoo lossis tsis ruaj khov.
• Exhaust teeb meem: Cov teeb meem ntawm cov pa tso pa tawm tuaj yeem ua rau muaj cov pa phem ntau ntxiv hauv cov pa pa tawm, uas tuaj yeem ua rau tsis ua raws li cov qauv ib puag ncig.
• Teeb meem siv roj: Kev ua haujlwm tsis raug ntawm cov pa tso pa tso pa tawm tuaj yeem cuam tshuam rau kev siv roj, uas yuav ua rau muaj roj ntau ntxiv lossis txo lub cav ua haujlwm.

Yuav ua li cas kuaj tau tus lej txhaum P0472?

Txhawm rau kuaj xyuas DTC P0472, cov kauj ruam hauv qab no raug pom zoo:

1. Xyuas qhov yuam kev code: Siv cov cuab yeej kuaj mob kuaj mob, tshawb xyuas qhov teeb meem code P0472 thiab lwm cov lej uas tuaj yeem nrog nws. Qhov no yuav pab txiav txim seb puas muaj teeb meem ntxiv uas yuav cuam tshuam rau kev ua haujlwm ntawm lub cev.
2. Pom kev tshuaj xyuas ntawm cov pa roj pa siab sensor: Txheeb xyuas cov pa hluav taws xob siab kom pom kev puas tsuaj, corrosion lossis teeb meem kev sib txuas.
3. Hluav taws xob ntsuas hluav taws xob: Txheeb xyuas cov hluav taws xob hluav taws xob txuas cov pa hluav taws xob siab sensor rau lub cav tswj module (PCM) kom qhib, corrosion, lossis lwm yam kev puas tsuaj. Xyuas kom txhua qhov kev sib txuas ruaj ntseg.
4. Kev ntsuas siab sensor: Siv lub tshuab multimeter, xyuas cov pa roj cua siab sensor rau kev ua haujlwm txawv txav. Qhov no tuaj yeem ua tiav los ntawm kev tshem tawm lub sensor thiab ntsuas nws qhov tsis kam lossis qhov hluav taws xob raws li cov xwm txheej tau teev tseg.
5. Tshawb xyuas qhov tso pa tawm: Txheeb xyuas qhov xwm txheej ntawm qhov tso pa tawm ntawm cov pa xau, kev puas tsuaj lossis lwm yam teeb meem uas yuav cuam tshuam rau cov pa tso pa tawm.
6. Kev kuaj ntxiv: Nyob ntawm koj lub tsheb cov yam ntxwv tshwj xeeb thiab cov tsos mob, yuav tsum muaj kev ntsuam xyuas ntxiv, xws li kuaj lub cav tswj module (PCM) lossis kuaj xyuas qhov tso pa tawm siv lub ntsuas.

Yog tias koj tsis paub meej txog koj qhov kev txawj ntse lossis kev paub dhau los, nws yog qhov zoo tshaj rau hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb kom paub tseeb thiab kho dua.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0472, cov teeb meem hauv qab no yuav tshwm sim:

• Hla cov kauj ruam tseem ceeb: Ib qho yuam kev yog qhov tsis txaus ntseeg, qhov tseem ceeb ntawm cov kauj ruam xws li kev tshuaj xyuas qhov muag, kev tshuaj xyuas hluav taws xob hluav taws xob, lossis kev kuaj ntsuas ntsuas tsis pom.
• Kev txhais cov ntaub ntawv tsis raug: Qee zaum cov kws kho tsheb tuaj yeem txhais cov ntaub ntawv kuaj mob tsis raug, uas tuaj yeem ua rau tsis raug txheeb xyuas qhov teeb meem.
• Hloov cov khoom tsis muaj kev kuaj mob: Hloov cov khoom yam tsis muaj kev kuaj mob ua ntej yuav ua rau hloov cov khoom siv tau zoo thiab yuav tsis tshem tawm qhov teeb meem.
• Tsis quav ntsej cov tsos mob ntxiv: Qee qhov teeb meem yuav muaj ntau yam tsos mob, thiab tsis quav ntsej lawv tuaj yeem ua rau tsis zoo.
• Tool malfunction: Siv cov cuab yeej kuaj mob tsis raug lossis tsis raug ntsuas yuav ua rau cov txiaj ntsig tsis raug.
• Kev paub tsis txaus lossis kev paub: Kev paub tsis txaus lossis kev paub txog lub tshuab tso pa tawm thiab lub cav ua haujlwm kuj tuaj yeem ua rau kev kuaj mob tsis raug.

Txoj cai txhaum loj npaum li cas? P0472?

Teeb meem code P0472 qhia tias muaj teeb meem nrog cov pa roj cua siab sensor Circuit Court. Txawm hais tias qhov no tsis yog qhov teeb meem tseem ceeb, nws tuaj yeem ua rau qee qhov teeb meem xws li poob lub zog ntawm lub cav, khiav ntawm lub cav, lossis nce emissions ntawm cov khoom tsis zoo hauv cov pa. Tsis tas li ntawd, qhov tshwm sim ntawm qhov yuam kev tuaj yeem cuam tshuam rau lub tsheb kev ua haujlwm thiab tuaj yeem ua rau muaj teeb meem thaum saib xyuas lossis kuaj emission. Nws yog ib qho tseem ceeb uas yuav tau kho qhov teeb meem sai li sai tau kom tsis txhob muaj kev puas tsuaj ntxiv los yog kev puas tsuaj ntawm kev ua haujlwm ntawm lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0472?

Cov kev kho hauv qab no yuav raug tsim los daws DTC P0472:

1. Hloov cov pa cua siab sensor: Yog hais tias cov pa roj cua siab sensor tsis ua hauj lwm los yog tsis ua hauj lwm zoo, nws yuav tsum tau hloov nrog ib tug tshiab.
2. Kev kho hluav taws xob Circuit Court: Yog hais tias qhov teeb meem muaj feem xyuam rau cov hluav taws xob Circuit Court, nws yog ib qho tsim nyog los txheeb xyuas thiab kho qhov tawg, corrosion los yog puas nyob rau hauv cov xov hlau, connectors los yog hu.
3. Exhaust system soj ntsuam thiab tu: Teeb meem nrog lub tshuab tso pa, xws li xau lossis thaiv, tuaj yeem ua rau muaj teeb meem code P0472. Hauv qhov no, yuav tsum tau ua tib zoo kuaj xyuas thiab kho qhov system no.
4. Engine Control Module (PCM) Firmware: Qee lub sij hawm hloov kho lossis flashing PCM software tuaj yeem pab daws qhov yuam kev, tshwj xeeb tshaj yog tias qhov teeb meem yog vim muaj teeb meem software.
5. Diagnostics ntawm lwm qhov system: Txij li thaum P0472 code tuaj yeem cuam tshuam nrog lwm cov khoom ntawm lub tsheb, nws yog ib qho tseem ceeb uas yuav tsum tau ua kom tiav kev kuaj xyuas tag nrho cov pa hluav taws xob thiab hluav taws xob cuam tshuam rau kev tshem tawm qhov teeb meem.

Txhawm rau kho thiab kho kom raug P0472 code, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb, tshwj xeeb tshaj yog tias koj tsis paub txog kev kuaj mob thiab kho tsheb.

P0472 Exhaust Pressure Sensor "A" Circuit Court qis Teeb meem Code Cov tsos mob ua rau kev daws teeb meem

P0472 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0472 tuaj yeem siv rau ntau yam ua thiab qauv ntawm cov tsheb, qee qhov ntawm lawv yog:

• Ford: Kev kub siab hauv EGR system.
• Chevrolet: Cov pa hluav taws xob siab sensor "B" - lub teeb liab qis.
• Dodge: Cov pa hluav taws xob siab sensor 2 - qis input voltage.
• Toyota: Intake manifold cua siab tswj qhov system - tsawg voltage.
• Nissan: Cov pa roj cua siab sensor - tsis tshua muaj teeb liab input.
• Volkswagen: Exhaust gas recirculation system - low voltage.
• Mercedes-Benz: Cov pa hluav taws xob siab sensor 2 - tsis tshua muaj hluav taws xob.
• BMW: Cov pa roj cua siab sensor 1 - teeb liab tsawg dhau.
• Audi: Exhaust gas recirculation system - teeb liab tsawg dhau.
• Hasdas: Tsawg voltage nyob rau hauv lub tso pa roj siab sensor Circuit Court.

Cov no tsuas yog qee qhov piv txwv, thiab kev txhais cov lej teeb meem yuav txawv nyob ntawm seb tus qauv tshwj xeeb thiab xyoo ntawm lub tsheb. Yog xav paub ntxiv kom raug, thov xa mus rau cov ntaub ntawv kho lossis kev pabcuam rau koj lub tsheb tshwj xeeb tsim thiab qauv.