Bayanin lambar kuskure P0143.
Lambobin Kuskuren OBD2

P0143 O₂ Sensor Circuit Low Voltage (Banki 1, Sensor 3)

P0143 - OBD-II Bayanin Fasaha na Lambar Matsala

DTC P0143 yana nuna ƙananan ƙarfin lantarki a cikin firikwensin oxygen 3 (bankin 1) kewaye.

Menene ma'anar lambar kuskure P0143?

Lambar matsala P0143 tana nuna matsala tare da firikwensin oxygen 3 (banki 1). Wannan lambar yawanci tana haɗawa da ƙananan ƙarfin lantarki a fitowar firikwensin oxygen.

Lambar rashin aiki P0143.

Dalili mai yiwuwa

Wasu dalilai masu yiwuwa na lambar matsala P0143:

  • Rashin iskar oxygen (O2) a banki 1, firikwensin 3.
  • Rashin haɗin lantarki ko karya a cikin wayoyi masu haɗa firikwensin oxygen zuwa tsarin sarrafa injin.
  • Moduluwar sarrafa injin (ECM) rashin aiki.
  • Matsalolin lantarki kamar gajeriyar kewayawa ko karya waya.
  • Matsalolin ingancin mai kamar gurɓatawa ko rashin isasshen man fetur.
  • Matsaloli tare da tsarin allurar mai, kamar naƙasasshiyar allurar ko mai daidaita matsa lamba.

Ya kamata a yi la'akari da waɗannan dalilai yayin bincikar DTC P0143.

Menene alamun lambar kuskure? P0143?

Wasu alamun bayyanar cututtuka idan kuna da lambar matsala ta P0143:

  • Ƙara yawan man fetur: Kuskuren firikwensin iskar oxygen na iya haifar da cakuda mai / iska mara daidai, wanda zai iya ƙara yawan mai.
  • Ayyukan injin mara ƙarfi: Idan cakudawar man fetur da iska ba daidai ba ne, injin na iya yin muni ko mummuna.
  • Amsar hanzari a hankali: Na'urar firikwensin iskar oxygen na rashin aiki zai iya sa injin ya rage gudu yayin danna fedalin gas.
  • Ƙara yawan fitar da abubuwa masu cutarwa: Yin aiki mara kyau na firikwensin iskar oxygen na iya haifar da ƙara yawan iskar nitrogen oxides (NOx) da sauran abubuwa masu cutarwa.
  • Rage aiki: Idan injin ya yi ƙasa sosai ko kuma yana da wadata saboda na'urar firikwensin iskar oxygen mara kyau, zai iya haifar da ƙarancin aikin abin hawa.

Waɗannan alamomin na iya faruwa zuwa matakai daban-daban dangane da takamaiman matsalar da tasirinta akan aikin injin.

Yadda ake gano lambar kuskure P0143?

Don bincikar DTC P0143, bi waɗannan matakan:

  1. Duba haɗin kai: Mataki na farko shine duba duk haɗin wutar lantarki da ke da alaƙa da firikwensin oxygen. Tabbatar cewa duk masu haɗin haɗin suna amintacce kuma ba su da lalacewa ko lalacewa.
  2. Duban waya: Bincika wayoyi don lalacewa, karya ko lalata. Bincika wayoyi daga firikwensin iskar oxygen zuwa mahaɗin da ya dace akan sashin sarrafa injin.
  3. Gwajin juriya: Yi amfani da multimeter don auna juriya akan wayoyi firikwensin oxygen. Juriya dole ne ya dace da ƙayyadaddun masana'anta.
  4. Duban wutar lantarki: Yin amfani da multimeter, auna ƙarfin lantarki akan wayoyi firikwensin oxygen tare da injin yana gudana. Dole ne wutar lantarki ta canza a cikin takamaiman kewayon da masana'anta suka ayyana.
  5. Sauya firikwensin oxygen: Idan duk binciken da ke sama bai bayyana matsalar ba, ana iya buƙatar maye gurbin firikwensin oxygen. Tabbatar cewa sabon firikwensin ya dace da ƙayyadaddun abin hawan ku.
  6. Duba Module Sarrafa Injiniya (ECM): A lokuta da ba kasafai ba, matsalar na iya kasancewa da alaƙa da sashin sarrafa injin. Idan wasu gwaje-gwajen ba su bayyana dalilin rashin aiki ba, to ana iya buƙatar ƙarin bincike na ECM ta amfani da kayan aiki na musamman.

Yana da mahimmanci a bi umarnin gyarawa wanda masu kera abin hawan ku suka bayar kuma kuyi amfani da ingantattun kayan aiki da dabaru don tantancewa da gyarawa cikin aminci. Idan ba ku da gogewa wajen gudanar da irin wannan aikin, ana ba da shawarar ku tuntuɓi ƙwararren makanikin mota.

Kurakurai na bincike

Lokacin bincikar DTC P0143, kurakurai masu zuwa na iya faruwa:

  • ganewar asali na wayoyi ba daidai ba: Fassara mara kyau na yanayin wayoyi ko kuskuren auna juriya ko ƙarfin lantarki akan wayoyi na firikwensin iskar oxygen na iya haifar da sakamako mara kyau game da dalilin rashin aiki.
  • Sauya kuskuren firikwensin oxygen: Kafin maye gurbin na'urar firikwensin iskar oxygen, kuna buƙatar tabbatar da cewa matsalar tana cikin firikwensin ba a cikin na'urar wayar hannu ko sarrafa injin ba. Canjin da ba daidai ba zai iya haifar da ƙarin farashin gyara ba tare da magance tushen matsalar ba.
  • Tsallake wasu dalilai: Wasu lokuta dalilin lambar P0143 na iya zama alaƙa ba kawai ga firikwensin oxygen ba, har ma da wasu tsarin ko sassan abin hawa, kamar tsarin allurar mai, tsarin kunnawa, ko sashin kula da injin.
  • Fassarar bayanan da ba daidai ba: Rashin fahimtar bayanan da aka samu yayin bincike, ko fassarar su ba daidai ba, na iya haifar da ƙaddamarwa mara kyau game da abubuwan da ke haifar da rashin aiki da kuskuren ayyuka don kawar da shi.
  • Tsallake matakan bincike na asali: Tsallake matakan bincike na asali, kamar duba haɗin kai, wayoyi, da auna wutar lantarki ko juriya, na iya haifar da rasa mahimman bayanai waɗanda ke shafar daidaiton bincike.

Yana da mahimmanci a bi ƙa'idodin bincike da masu kera abin hawa suka bayar da amfani da ingantattun kayan aiki da dabaru don ingantacciyar ganewa da gyarawa. Idan ba ku da gogewa wajen gudanar da irin wannan aikin, ana ba da shawarar ku tuntuɓi ƙwararren makanikin mota.

Yaya girman lambar kuskure? P0143?


Lambar matsala P0143 tana nuna matsala tare da firikwensin oxygen. Kodayake wannan na iya nuna matsaloli daban-daban, kamar aikin injin da bai dace ba ko rashin isassun tsarin sarrafa iska, yawanci ba mahimmanci bane ko gaggawa. Duk da haka, yin watsi da shi zai iya haifar da raguwar tattalin arzikin man fetur, rashin aikin injin da kuma ƙara yawan fitar da abubuwa masu cutarwa a cikin muhalli. Saboda haka, ana ba da shawarar ganowa da gyara wannan matsala da wuri-wuri.

Menene gyara zai taimaka kawar da lambar? P0143?

Shirya matsala lambar P0143 yawanci ya ƙunshi matakai masu zuwa:

  1. Sauyawa Sensor Oxygen: Idan firikwensin iskar oxygen ya gaza ko ya lalace, yakamata a maye gurbinsa da sabon wanda ya dace da ƙayyadaddun abubuwan kera abin hawa.
  2. Duba Waya da Haɗin kai: Yi cikakken bincike na wayoyi da haɗin kai masu alaƙa da firikwensin iskar oxygen. Tabbatar cewa wayar ba ta lalace ba, masu haɗin haɗin suna da alaƙa da kyau kuma babu lalata.
  3. Dubawa da maye gurbin fis: Bincika fis ɗin da ke ba da da'irar isar da firikwensin iskar oxygen. Sauya su idan ya cancanta.
  4. Ganewar Wasu Abubuwan Haɓaka: Bincika sauran abubuwan tsarin sarrafa injin kamar jikin magudanar ruwa, nau'in abun sha, tsarin allurar mai, da mai canza kuzari don kawar da yiwuwar matsalolin da ke shafar aikin firikwensin oxygen.
  5. Sabunta software: A wasu lokuta, sabunta software a cikin ECU na iya taimakawa warware matsalar.

Idan ba ku da tabbacin ƙwarewar gyaran mota, ana ba da shawarar ku tuntuɓi ƙwararrun kanikanci ko shagon gyaran mota don ganowa da gyara matsalar.

Yadda ake Gyara Lambar Injin P0143 a cikin Minti 4 [Hanyoyin DIY 3 / Kawai $ 9.76]

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