Kev piav qhia ntawm qhov txhaum cai P0117,
OBD2 yuam kev Codes

P0403 Cov pa roj rov ua haujlwm tsis zoo

DTC P0403 - OBD-II Daim Ntawv Teev Npe

  • P0403 - Kev ua haujlwm tsis zoo ntawm kev rov ua haujlwm ntawm cov pa roj "A"

Code P0403 txhais li cas?

Qhov Diagnostic Trouble Code (DTC) no yog tus lej siv dav, uas txhais tau tias nws siv rau OBD-II cov tsheb uas muaj cuab yeej siv. Txawm hais tias qhov dav dav, cov txheej txheem kho tshwj xeeb yuav txawv nyob ntawm cov khoom lag luam / qauv.

Cov pa roj rov ua dua tshiab (EGR) system yog tswj los ntawm lub tshuab nqus tsev solenoid. Ignition voltage yog siv rau solenoid. Lub tshuab hluav taws xob tswj hluav taws xob (PCM) tswj lub tshuab nqus tsev solenoid los ntawm kev tsaws hauv av tswj kev tswj hwm (hauv av) lossis tsav tsheb.

Lub luag haujlwm tseem ceeb ntawm tus neeg tsav tsheb yog muab cov av ntawm cov khoom tswj. Txhua tus tsav tsheb muaj qhov yuam kev uas PCM saib. Thaum lub PCM tig rau ntawm cov khoom siv, qhov hluav taws xob tswj hluav taws xob yog qis lossis ze rau xoom. Thaum cov khoom raug muab tua, qhov hluav taws xob hauv qhov hluav taws xob tswj tau siab lossis ze rau lub roj teeb voltage. PCM saib xyuas cov xwm txheej no thiab yog tias nws tsis pom qhov tseeb qhov hluav taws xob ntawm lub sijhawm raug, cov cai no tau teeb tsa.

Cov tsos mob ua tau

Feem ntau, kev ua haujlwm tsis zoo hauv kev tswj hwm kab ke yuav tsis muaj cov tsos mob uas pom tau zoo dua li Qhov Teeb Pom Teeb Pom Kev Tsis Zoo (MIL) teeb pom kev zoo. Txawm li cas los xij, yog tias EGR tswj solenoid raug kaw vim yog cov khib nyiab, thiab lwm yam, Txoj Cai yuav tuaj yeem ua rau muaj qhov tsis raug ntawm kev nrawm, nrawm nrawm, lossis ua tiav lub cav nres.

Cov tsos mob feem ntau cuam tshuam nrog qhov yuam kev no yog raws li hauv qab no:

  • Qhib lub teeb ceeb toom lub cav sib thooj.
  • Kev ua haujlwm tsis ruaj khov ntawm lub cav.
  • Pib teeb meem.
  • Teeb meem acceleration.
  • Lub cav dheev nres.
  • Tus ntxhiab tsw phem.

yog vim li cas

Cov pa roj recirculation Circuit Court ua haujlwm ntawm rov qab cov roj hlawv rov qab mus rau hauv Circuit Court mus txog rau feem pua ​​​​ntawm 15%. Qhov no tso cai rau peb los pab txo qis emissions ntawm cov teeb meem tshuaj mus rau hauv cov huab cua. Ib qho tshwj xeeb solenoid ntsuas cov pa roj uas rov ua dua thiab tseem ua kom ntseeg tau tias EGR tsis pib kom txog thaum lub cav nce mus txog qhov kub thiab txias. Lub EGR solenoid feem ntau yog nyob rau ntawm cov khoom noj khoom haus thiab siv lub tshuab nqus tsev los ntawm lub cav los ua kom lub EGR valve, uas nyob rau hauv lem tswj cov pa paug. Cov cuab yeej no yog siv los ntawm 12-volt charger los ntawm lub cav ECU. Yog hais tias lub solenoid Circuit Court qhia tau hais tias malfunction.

Qhov laj thawj rau qhov tshwm sim ntawm cov pa tso pa tawm rov ua dua tshiab cov cai P0403 tuaj yeem yog raws li hauv qab no:

  • Ua tsis tiav cov pa roj recirculation solenoid
  • Kev tiv thaiv ntau dhau hauv kev tswj hluav taws xob (PCM tswj hauv av) vim qhib, abraded, lossis puas ntsoog thaiv cov hlua
  • Kev sib txuas tsis zoo hauv cov pa tso pa rov qab solenoid valve hlua (hnav lossis xoob pins)
  • Cov dej nkag mus rau hauv cov pa tso pa rov ua haujlwm solenoid thaiv cov hlua
  • Thaiv hauv EGR solenoid tuav lub solenoid qhib lossis kaw ua rau muaj kev tiv thaiv ntau dhau
  • Tsis muaj qhov muab hluav taws xob ntawm cov pa tso pa roj rov qab solenoid.
  • PCM phem

Muaj peev xwm daws tau P0403

Ignition ON thiab tua lub cav, siv lub cuab yeej scan los qhib EGR solenoid. Mloog lossis hnov ​​qhov nyem los qhia tias solenoid ua haujlwm.

Yog tias solenoid ua haujlwm, koj yuav tsum tau txheeb xyuas qhov tam sim no tau kos rau hauv Circuit Court hauv av. Yuav tsum tsawg dua ib amp. Yog muaj, ces qhov teeb meem yog ib ntus. Yog tias nws tsis yog, qhov kev tiv thaiv hauv Circuit Court yog siab dhau, thiab ua raws li hauv qab no.

1. Thaum nws tau qhib, saib seb koj puas tuaj yeem tshem nws tau yooj yim. Yog tias koj tsis tuaj yeem ua qhov no, qhov txhaws tuaj yeem tshwm sim ua rau muaj kev tiv thaiv ntau dhau. Hloov cov pa tso pa roj rov qab solenoid yog tias tsim nyog. Yog tias tsis muaj kev thaiv, tshem EGR solenoid thiab PCM txuas uas muaj EGR solenoid tswj Circuit. Siv digital volt ohmmeter (DVOM) txhawm rau txheeb xyuas qhov tsis kam ntawm kev tswj hwm Circuit Court thiab roj teeb hauv av. Nws yuav tsum tsis muaj qhov kawg. Yog tias tsis yog, tom qab ntawd cov kev tswj hluav taws xob muaj luv luv rau hauv av. Kho qhov luv mus rau hauv av thiab rov ntsuas dua yog tias tsim nyog.

2. Yog tias lub solenoid tsis nyem kom raug, tshem EGR lub tshuab txuas hluav taws xob solenoid thiab txuas lub teeb ntsuas ntawm ob lub xov hlau. Hais kom EGR solenoid ON nrog lub cuab yeej ntsuas. Lub teeb yuav tsum tuaj. Yog tias yog, hloov EGR solenoid. Yog tias nws ua tsis tau cov hauv qab no: a. Nco ntsoov tias qhov hluav taws xob muab hluav taws xob rau lub solenoid yog 12 volts. Yog tias tsis yog, tshawb xyuas lub zog hluav taws xob rau qhov qhib lossis luv Circuit Court vim puas los yog qhib Circuit Court thiab rov kuaj dua. b. Yog tias nws tseem tsis ua haujlwm: tom qab ntawd ua haujlwm hauv av EGR solenoid tswj Circuit. Lub teeb yuav tsum tuaj. Yog tias yog, kho qhov qhib hauv EGR solenoid tswj Circuit thiab rov tshuaj xyuas. Yog tias tsis yog, hloov cov pa tso pa tawm rov qab solenoid.

Kho Cov Lus Qhia

Tom qab lub tsheb raug coj mus rau lub rooj cob qhia, tus kws kho tsheb feem ntau yuav ua cov kauj ruam hauv qab no kom kuaj xyuas qhov teeb meem zoo:

  • Tshawb xyuas cov lej yuam kev nrog OBC-II scanner tsim nyog. Thaum qhov no ua tiav thiab tom qab cov lej tau rov pib dua, peb yuav txuas ntxiv mus sim tsav ntawm txoj kev kom pom tias cov lej rov tshwm sim.
  • Xyuas lub solenoid.
  • Tshawb xyuas EGR valve rau kev thaiv.
  • Kev tshuaj xyuas ntawm cov kab hluav taws xob.

Kev maj nrawm los hloov lub solenoid tsis pom zoo, vim qhov ua rau P403 DTC tuaj yeem nyob lwm qhov, xws li luv luv Circuit Court lossis valve malfunction. Raws li tau hais los saum toj no, EGR valve tuaj yeem ua rau txhaws vim qhov sib txuam ntawm cov kua qaub, nyob rau hauv rooj plaub uas yooj yim tu ntawm cov khoom siv no thiab nws qhov kev txhim kho yuav daws tau qhov teeb meem.

Feem ntau, kev kho uas feem ntau ntxuav cov cai no yog raws li hauv qab no:

  • Kho lossis hloov lub solenoid.
  • Kho lossis hloov EGR valve.
  • Hloov cov khoom siv hluav taws xob tsis zoo,

Tsav tsheb nrog DTC P0403 tsis pom zoo vim nws tuaj yeem cuam tshuam rau lub tsheb kev ruaj ntseg ntawm txoj kev. Muab qhov nyuaj ntawm kev soj ntsuam tau ua, qhov kev xaiv DIY hauv lub tsev nres tsheb yog hmoov tsis ua tau.

Nws yog ib qho nyuaj rau kwv yees cov nqi yuav los tom ntej, vim ntau nyob ntawm cov txiaj ntsig ntawm kev kuaj mob ua los ntawm tus kws kho tsheb. Raws li txoj cai, tus nqi ntawm kev hloov EGR valve hauv kev cob qhia, nyob ntawm tus qauv, yog li 50-70 euros.

FAQасто задаваемые вопросы (FAQ)

Code P0403 txhais li cas?

DTC P0403 teeb liab ua haujlwm tsis zoo nyob rau hauv cov pa roj recirculation (EGR) Circuit Court.

Dab tsi ua rau P0403 tus lej?

Lub faulty EGR valve, faulty solenoid, thiab faulty wiring harness yog cov feem ntau tshwm sim rau cov cai no.

Yuav kho code P0403 li cas?

Ua tib zoo xyuas EGR Circuit Court thiab tag nrho cov khoom txuas nrog, suav nrog kev xaim.

Tus lej P0403 puas tuaj yeem ploj mus ntawm nws tus kheej?

Feem ntau cov cai no tsis ploj ntawm nws tus kheej.

Kuv tuaj yeem tsav nrog tus lej P0403?

Tsav tsheb nrog qhov yuam kev P0403, thaum ua tau, tsis pom zoo vim nws tuaj yeem ua rau muaj kev cuam tshuam loj rau lub tsheb kev ruaj ntseg ntawm txoj kev.

Nws raug nqi npaum li cas los kho tus lej P0403?

Qhov nruab nrab, tus nqi ntawm kev hloov EGR valve hauv ib lub rooj cob qhia, nyob ntawm tus qauv, yog li 50-70 euros.

Yuav kho P0403 Cav Code li cas hauv 3 feeb [2 Txoj Kev DIY / Tsuas yog $4.12]

Xav tau kev pab ntxiv nrog tus lej p0403?

Yog tias koj tseem xav tau kev pab nrog DTC P0403, tshaj tawm cov lus nug hauv cov lus hauv qab kab lus no.

NCO TSEG. Cov ntaub ntawv no yog muab rau lub hom phiaj xov xwm nkaus xwb. Nws tsis yog lub hom phiaj yuav siv los ua kev qhia kho thiab peb tsis muaj lub luag haujlwm rau ib qho kev nqis tes ua uas koj ua ntawm txhua lub tsheb. Txhua cov ntaub ntawv ntawm lub xaib no raug tiv thaiv los ntawm txoj cai.

Ib tug saib

  • Anonymous

    Nyob zoo, Kuv tau ntxuav lub egr valve thiab qhov yuam kev code p0403 tuaj. Tom qab tshem tawm, nws tuaj dua. Kuv yuav ntxiv tias lub tsheb tam sim no tsav tau zoo raws li qhov yuav tsum tau. 2000 km tsav?
    Toyota Avensis

Ntxiv ib saib