Takardar bayanan P0117
Lambobin Kuskuren OBD2

P0403 Rashin Haɗin Haɗin Iskar Gas

DTC P0403 - Takardar bayanan OBD-II

  • P0403 - Malfunction na da'irar recirculation na shaye gas "A"

Menene ma'anar lambar P0403?

Wannan Lambar Matsalar Bincike (DTC) lambar watsawa ce gaba ɗaya, wanda ke nufin ya shafi motocin OBD-II sanye take. Kodayake gabaɗaya a cikin yanayi, takamaiman matakan gyara na iya bambanta dangane da alama / ƙirar.

Ana amfani da tsarin sake dawo da iskar gas (EGR) ta hanyar injin iska. Ana amfani da ƙarfin ƙonewa zuwa solenoid. Ƙarfin sarrafa wutar lantarki (PCM) yana sarrafa keɓaɓɓen keɓaɓɓen lantarki ta hanyar kafa da'irar sarrafawa (ƙasa) ko direba.

Babban aikin direba shine samar da ƙasa na abin sarrafawa. Kowane direba yana da da'irar kuskure wanda PCM ke dubawa. Lokacin da PCM ya kunna ɓangaren, ƙarfin lantarki mai sarrafawa yana da ƙasa ko kusa da sifili. Lokacin da aka kashe ɓangaren, ƙarfin lantarki a cikin kewayen sarrafawa yana da girma ko kusa da ƙarfin baturi. PCM na lura da waɗannan sharuɗɗan kuma idan bai ga madaidaicin ƙarfin lantarki a daidai lokacin ba, an saita wannan lambar.

Bayyanar cututtuka

Yawanci, ɓarna a cikin da'irar sarrafawa ba zai bar wata alama da ba za a iya gani ba ban da Hasken Maɓallin Maɓallan (MIL). Koyaya, idan madaidaicin ikon sarrafa EGR ya makale a buɗe saboda tarkace, da sauransu, ana iya haɗa Lambar tare da ɓarna akan hanzartawa, rashin aiki mara kyau, ko cikakken tasha na injin.

Alamomin da aka fi danganta su da wannan lambar kuskure sune kamar haka:

  • Kunna hasken faɗakarwar injin daidai.
  • Ayyukan injin mara ƙarfi.
  • Matsalolin farawa.
  • Matsalolin gaggawa.
  • Injin ya tsaya ba zato ba tsammani.
  • Wari mara kyau.

dalilai

Da'irar sake zagayowar iskar iskar iskar gas tana yin aikin dawo da iskar gas da aka ƙone zuwa da'ira har zuwa kashi 15%. Wannan yana ba mu damar ba da gudummawa don rage fitar da abubuwa masu cutarwa cikin yanayi. Solenoid na musamman yana auna iskar gas ɗin da aka sake zagayawa kuma yana tabbatar da cewa EGR baya farawa har sai injin ya kai mafi kyawun yanayin aiki. EGR solenoid yawanci yana kan nau'ikan abubuwan da ake amfani da su kuma yana amfani da vacuum daga injin don kunna bawul ɗin EGR, wanda hakan ke daidaita yawan iskar gas. Ana yin amfani da wannan na'urar ta caja mai nauyin volt 12 daga injin ECU. Idan kewayawar solenoid ya nuna alamun rashin aiki.

Dalilan bayyanar fitowar tsarin murza gas mai lamba P0403 na iya zama kamar haka:

  • Kuskuren fitar da iskar gas din solenoid
  • Juriya mai yawa a cikin da'irar sarrafawa (ƙasa mai sarrafa PCM) saboda buɗewa, gogewa, ko lalacewar kayan haɗin wayoyi
  • Mummunan haɗi a cikin fitowar iskar gas ɗin keɓaɓɓen kayan aikin bawul ɗin da aka sawa (sawa ko sako -sako da fil)
  • Shigar da ruwa a cikin iskar gas na sake dawo da kayan aikin soloid
  • Toshewa a cikin EGR solenoid wanda ke buɗe ko rufe murfin yana haifar da juriya mai yawa
  • Rashin wadataccen wutar lantarki a cikin iskar gas din da ake sakewa.
  • PCM mara kyau

Matsaloli masu yiwuwa ga P0403

Kunnawa da kunna injin kashewa, yi amfani da kayan aikin sikirin don kunna keɓaɓɓiyar EGR. Saurara ko jin wani latsa don nuna cewa solenoid yana aiki.

Idan solenoid yana aiki, kuna buƙatar bincika abin da aka zana yanzu a cikin da'irar ƙasa. Dole ne ya zama ƙasa da amp ɗaya. Idan haka ne, to matsalar na ɗan lokaci ne. Idan ba haka bane, to juriya a cikin da'irar tayi yawa, kuma ci gaba kamar haka.

1. Lokacin da aka kunna shi, duba idan zaka iya tsarkake shi cikin sauƙi. IDAN ba za ku iya yin wannan ba, toshewa na iya faruwa yana haifar da tsayayya da yawa. Sauya solenoid recirculation iskar gas idan ya cancanta. Idan babu toshewa, cire haɗin EGR solenoid da mai haɗin PCM wanda ke ɗauke da madaidaicin ikon sarrafawa na EGR. Yi amfani da madaidaicin volt ohmmeter (DVOM) don duba juriya tsakanin da'irar sarrafawa da ƙasa baturi. Yakamata ya zama mara iyaka. Idan ba haka ba, to da'irar sarrafawa tana da ɗan gajeren ƙasa. Gyara gajarta zuwa ƙasa kuma maimaita gwajin idan ya cancanta.

2. Idan solenoid bai latsa yadda yakamata ba, cire haɗin haɗin kebul na EGR kuma haɗa fitilar gwaji tsakanin wayoyin biyu. Yi umarni da EGR solenoid ON tare da kayan aikin dubawa. Hasken ya kamata ya kunna. Idan haka ne, maye gurbin solenoid recirculation iskar gas. Idan ta kasa yin abubuwa kamar haka: a. Tabbatar cewa ƙarfin wutan lantarki na ƙonewa zuwa solenoid shine 12 volts. Idan ba haka ba, duba da'irar wutar lantarki don buɗewa ko gajeriyar da'ira saboda ɓarna ko buɗe da'ira da sake gwadawa. b. Idan har yanzu bai yi aiki ba: to da hannu za ku murƙushe da'irar sarrafa madaidaicin EGR. Hasken ya kamata ya kunna. Idan haka ne, gyara buɗe a cikin keɓaɓɓen kewaya na EGR kuma sake bincika. Idan ba haka ba, maye gurbin iskar gas ɗin da aka ƙera.

Tukwici na Gyara

Bayan an kai motar zuwa taron bitar, makanikin zai yi matakai masu zuwa don gano matsalar yadda ya kamata:

  • Bincika don lambobin kuskure tare da na'urar daukar hotan takardu ta OBC-II mai dacewa. Da zarar an yi haka kuma bayan an sake saita lambobin, za mu ci gaba da gwada tuƙi akan hanya don ganin ko lambobin sun sake bayyana.
  • Duba solenoid.
  • Bincika bawul ɗin EGR don toshewa.
  • Dubawa na tsarin sadarwar lantarki.

Ba a ba da shawarar yin gaggawa don maye gurbin solenoid ba, saboda dalilin P403 DTC na iya kwanta a wani wuri, kamar gajeriyar kewayawa ko aiki na bawul. Kamar yadda aka ambata a sama, bawul ɗin EGR na iya zama toshe saboda tarin soot, a cikin wannan yanayin tsaftacewa mai sauƙi na wannan bangaren da sake shigar da shi zai magance matsalar.

Gabaɗaya, gyaran da ya fi tsaftace wannan lambar shine kamar haka:

  • Gyara ko maye gurbin solenoid.
  • Gyara ko maye gurbin bawul ɗin EGR.
  • Maye gurbin gurɓatattun abubuwan wayoyi na lantarki,

Ba a ba da shawarar tuƙi tare da DTC P0403 saboda yana iya yin tasiri sosai ga kwanciyar hankalin abin hawa akan hanya. Ganin irin wahalar binciken da ake yi, zaɓin DIY a garejin gida ba shi da yuwuwa.

Yana da wuya a ƙididdige farashi mai zuwa, tun da yawa ya dogara da sakamakon binciken da injiniyoyi ya yi. A matsayinka na mai mulki, farashin maye gurbin EGR bawul a cikin bitar, dangane da samfurin, yana da kusan 50-70 Tarayyar Turai.

Часто задаваемые вопросы (Tambayoyi)

Menene ma'anar lambar P0403?

DTC P0403 yana nuna rashin aiki a cikin da'irar sake zagayowar iskar gas (EGR).

Menene ke haifar da lambar P0403?

Bawul ɗin EGR mara kyau, na'urar solenoid mara kyau, da na'urar wayar da ba daidai ba sune mafi yawan abubuwan da ke haifar da wannan lambar.

Yadda za a gyara code P0403?

Bincika a hankali da'irar EGR da duk abubuwan da aka haɗa, gami da wayoyi.

Shin lambar P0403 zata iya tafi da kanta?

Yawancin lokaci wannan lambar ba ta ɓacewa da kanta.

Zan iya tuƙi da lambar P0403?

Tuki tare da lambar kuskure P0403, yayin da zai yiwu, ba a ba da shawarar ba saboda yana iya haifar da mummunan sakamako ga kwanciyar hankalin abin hawa akan hanya.

Nawa ne kudin gyara lambar P0403?

A matsakaita, farashin maye gurbin bawul na EGR a cikin bita, dangane da ƙirar, kusan Yuro 50-70 ne.

Yadda ake Gyara Lambar Injin P0403 a cikin Minti 3 [Hanyoyin DIY 2 / Kawai $ 4.12]

Kuna buƙatar ƙarin taimako tare da lambar ku ta p0403?

Idan har yanzu kuna buƙatar taimako tare da DTC P0403, aika tambaya a cikin sharhin da ke ƙasa wannan labarin.

NOTE. An ba da wannan bayanin don dalilai na bayanai kawai. Ba a yi nufin amfani da shi azaman shawarar gyara ba kuma ba mu da alhakin duk wani mataki da za ku ɗauka a kan kowane abin hawa. Duk bayanan da ke wannan shafin ana kiyaye su ta haƙƙin mallaka.

sharhi daya

  • M

    Sannu, Na tsabtace valf ɗin egr kuma lambar kuskure p0403 ta shigo bayan cire shi, zan ƙara cewa motar yanzu tana tuƙi yadda ya kamata 2000 km don tuƙi?
    Toyota Avensis

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