Kev piav qhia ntawm teeb meem code P0145.
OBD2 yuam kev Codes

P0145 qeeb teb ntawm oxygen sensor 3 (bank 1) kom nplua nuj / lean

P0145 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0145 qhia qeeb teb ntawm oxygen sensor 3 (bank 1) nplua nuj / lean

Qhov txhaum cai txhais li cas P0145?

Teeb meem code P0145 yog cov teeb meem dav dav uas qhia tias lub cav tswj module tau kuaj pom tias oxygen sensor 3 (bank 1) Circuit Court voltage tsis poob qis dua 0,2 volts rau ntau tshaj 7 vib nas this thaum cov roj raug kaw hauv hom deceleration. . Qhov no qhia tau hais tias cov pa oxygen sensor teb qeeb dhau.

Cov pa oxygen sensors

Tej zaum ua rau

Qee qhov laj thawj rau P0145 teeb meem code:

  • Oxygen sensor tsis zoo: Tsis zoo sensor tsis zoo lossis hnav tuaj yeem ua rau qhov hluav taws xob nyeem tsis raug.
  • Cov teeb meem thaiv kab mob: qhib, luv luv, lossis cov xaim puas tuaj yeem ua rau cov pa oxygen sensor tsis raug.
  • Connector Teeb meem: Kev sib txuas tsis raug lossis oxidation ntawm oxygen sensor connector tuaj yeem ua rau kev sib cuag tsis zoo thiab kev nyeem ntawv tsis raug.
  • Malfunctioning ECM: Teeb meem nrog lub cav tswj module tuaj yeem ua rau cov pa oxygen sensor tau txhais tsis raug.
  • Cov Teebmeem Hluav Taws Xob: Kev ua haujlwm tsis zoo ntawm lub catalytic converter lossis lwm yam khoom siv hauv lub cev tuaj yeem ua rau cov pa oxygen sensor nyeem tsis raug.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0145?

Cov tsos mob rau DTC P0145 yuav suav nrog cov hauv qab no:

  • Engine kev ua tau zoo deterioration: Tej zaum koj yuav ntsib teeb meem kev ua tau zoo ntawm lub cav xws li poob lub zog, khiav nrawm, tuav, lossis tsis ua haujlwm nrawm.
  • Kev siv roj ntau ntxiv: Kev siv roj ntau ntxiv tuaj yeem tshwm sim vim kev ua haujlwm tsis raug ntawm lub cav tswj qhov system.
  • Cov teeb meem tshwm sim ntawm qhov ntsuas vaj huam sib luag: Cov lus ceeb toom los yog Lub Teeb Hluav Taws Xob yuav tshwm sim ntawm koj lub dashboard.
  • Idle ceev instability: Tej zaum yuav muaj teeb meem nrog qhov tsis ua haujlwm, xws li kev tsis ruaj khov lossis lub suab txawv txawv.
  • Kev ua haujlwm tsis sib xws ntawm lub cav: Lub cav yuav khiav ntxhib lossis ntxhib txawm tias thaum tsav tsheb ib txwm muaj.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov tsos mob yuav txawv nyob ntawm qhov teeb meem tshwj xeeb thiab kev ua haujlwm ntawm lub tsheb.

Yuav ua li cas kuaj tau tus lej txhaum P0145?

Txhawm rau kuaj xyuas DTC P0145, cov kauj ruam hauv qab no raug pom zoo:

  1. Tshawb xyuas qhov yuam kev uas siv lub tshuab kuaj kab mob: Siv lub tshuab kuaj kab mob los nyeem cov lej teeb meem thiab txiav txim siab seb P0145 puas muaj.
  2. Txheeb xyuas cov pa oxygen sensor Circuit Court: Tshawb xyuas cov pa oxygen sensor Circuit Court rau luv, qhib, lossis puas. Kuj xyuas kev sib txuas thiab kev sib cuag rau corrosion lossis oxidation.
  3. Txheeb xyuas cov pa oxygen sensor: Tshawb xyuas qhov xwm txheej ntawm lub ntsuas pa oxygen rau kev hnav lossis kev puas tsuaj. Xyuas kom tseeb tias lub sensor tau teeb tsa kom raug thiab tsis muaj qhov xau.
  4. Txheeb xyuas cov haujlwm ntawm lub cav tswj qhov system: Tshawb xyuas kev ua haujlwm ntawm lub cav tswj qhov system, suav nrog cov sensors, li qub thiab lwm yam khoom uas yuav cuam tshuam rau kev ua haujlwm ntawm oxygen sensor.
  5. Txheeb xyuas qhov xwm txheej ntawm qhov tso pa tawm: Tshawb xyuas lub tshuab tso pa tawm rau cov dej xau, kev puas tsuaj, lossis lwm yam teeb meem uas tuaj yeem cuam tshuam kev ua haujlwm ntawm oxygen sensor.
  6. Tshawb xyuas software thiab hloov tshiab: Xyuas kom meej tias ECM software yog tam sim no thiab tsis tas yuav hloov kho.
  7. Ntxuav los yog hloov lub sensor: Yog tias tsim nyog, ntxuav lossis hloov cov pa oxygen sensor.
  8. Pib dua qhov yuam kev: Thaum qhov teeb meem daws tau, rov pib dua cov lej teeb meem uas siv lub cuab yeej kuaj mob kuaj mob.

Yog tias koj tsis paub meej txog koj qhov kev txawj ntse lossis kev paub dhau los, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog rau kev kuaj mob thiab kho.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0145, cov teeb meem hauv qab no yuav tshwm sim:

  • Kev txhais tsis tseeb ntawm cov tsos mob: Qee cov tsos mob, xws li kev lag luam roj tsis zoo lossis kev khiav haujlwm tsis zoo ntawm lub cav, tej zaum yuav raug txhais tsis raug raws li cov cim qhia ntawm cov pa oxygen tsis zoo.
  • Kev kuaj mob tsis txaus: Qee cov kws tshaj lij tuaj yeem txwv lawv tus kheej kom tsuas yog kuaj xyuas cov pa oxygen nws tus kheej, yam tsis xav txog lwm yam ua tau, xws li teeb meem ntawm lub zog hluav taws xob lossis lub cav tswj nws tus kheej.
  • Kev hloov sensor tsis raug: Kev kuaj tsis tau lossis kuaj pom tsis zoo yuav ua rau tsis tsim nyog hloov cov pa oxygen sensor, uas yuav daws tsis tau qhov teeb meem.
  • Hla Circuit Court thiab hluav taws xob sib txuas xyuas: Kev tsis tuaj yeem kuaj xyuas cov khoom siv hluav taws xob thiab kev sib txuas hluav taws xob yuav ua rau muaj kev kuaj mob tsis raug thiab hloov cov khoom siv tsis tsim nyog.
  • Tsis quav ntsej lwm yam ua tau: Qee qhov kev kho tsheb pib tsuas yog tsom rau ntawm lub ntsuas pa oxygen, tsis quav ntsej lwm yam ua rau muaj xws li roj lossis cua nkag teeb meem.

Txhawm rau zam qhov yuam kev no, nws raug nquahu kom ua tiav qhov kev kuaj mob, suav nrog txhua qhov ua tau, thiab xyuas tag nrho cov khoom cuam tshuam ua ntej pib hloov lossis kho.

Txoj cai txhaum loj npaum li cas? P0145?

Teeb meem code P0145, uas qhia tias O3 sensor 1 (bank XNUMX) teb qeeb dhau, feem ntau tsis yog qhov tseem ceeb rau kev tsav tsheb kev nyab xeeb, tab sis tuaj yeem ua rau tsis zoo roj kev lag luam, kev ua haujlwm tsis zoo ntawm lub cav, thiab nce emissions. Yog tias qhov teeb meem tsis quav ntsej, qhov no tuaj yeem ua rau lub tsheb tsis zoo ntxiv thiab nce nqi roj. Yog li ntawd, txawm hais tias txoj cai no tsis yog kho sai, nws raug nquahu kom koj hu rau tus kws tshaj lij los kuaj xyuas thiab daws qhov teeb meem sai li sai tau.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0145?

Txhawm rau daws DTC P0145, ua raws cov kauj ruam no:

  1. Txheeb xyuas cov pa oxygen (O2) sensor: Thawj qhov koj yuav tsum tau kuaj xyuas yog lub ntsuas pa oxygen nws tus kheej. Qhov no suav nrog kev tshuaj xyuas nws cov kev sib txuas, txuas thiab kev ua haujlwm. Yog tias pom tias lub sensor ua yuam kev, nws yuav tsum tau hloov.
  2. Tshawb xyuas cov kab hluav taws xob thiab kev sib txuas: Txheeb xyuas cov xaim thiab cov khoom sib txuas txuas cov pa oxygen sensor rau lub cav tswj module (ECM). Xyuas kom tseeb tias cov xaim tsis raug puas tsuaj thiab cov neeg sib txuas tau zoo.
  3. Tshawb xyuas lub Cav Tswj Module (ECM): Qee zaum, qhov teeb meem yuav tshwm sim los ntawm qhov teeb meem nrog lub Cav Tswj Module (ECM) nws tus kheej. Ntsuam xyuas ECM los txiav txim nws qhov mob.
  4. Tshawb xyuas huab cua thiab roj lim: Cov huab cua tsis sib xws thiab roj sib xyaw kuj tuaj yeem ua rau P0145. Tshawb xyuas cov huab cua thiab roj lim rau cov av lossis thaiv.
  5. Tshawb xyuas qhov tso pa tawm: Txheeb xyuas qhov xwm txheej ntawm qhov tso pa tawm ntawm cov pa xau lossis kev puas tsuaj uas tuaj yeem ua rau lub ntsuas pa oxygen nyeem tsis raug.
  6. Code Cleanup thiab kuaj: Tom qab kho lossis hloov cov pa oxygen sensor, koj yuav tsum tshem DTC los ntawm ECM thiab kuaj lub tsheb kom paub tseeb tias qhov teeb meem tau tiav lawm.

Yog tias qhov teeb meem tshwm sim tom qab ua raws li cov kauj ruam no, nws raug nquahu kom koj hu rau tus kws kho tsheb tus kws kho tsheb kom paub meej ntxiv thiab kho.

Yuav kho P0145 Cav Code li cas hauv 3 feeb [2 Txoj Kev DIY / Tsuas yog $8.31]

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