P0458 EVAP Tsaftace Ƙarƙashin Ƙarƙashin Wuta

P0458 - OBD-II Bayanin Fasaha na Lambar Matsala

Ƙarƙashin matakin sigina a cikin tsarin fitar da iska mai ƙafewa yana share da'ira mai sarrafa bawul

Menene ma'anar lambar kuskure P0458?

A kan motocin da ke da tsarin sarrafa iska mai fitar da iska (EVAP), injin yana zana tururin mai da yawa daga tankin gas don hana hayaki da rage tasirin muhalli. Tsarin EVAP ya ƙunshi abubuwa da yawa, waɗanda suka haɗa da tankin mai, gwangwanin gawayi, firikwensin matsa lamba na tanki, bawul ɗin sharewa, da hoses. Lokacin da injin ke aiki, waɗannan abubuwan haɗin gwiwa suna aiki tare don hana tururin mai daga tserewa.

Lokacin da injin ya fara, bawul ɗin cirewa a kan gwangwani yana buɗewa, yana barin tururin mai ya shiga cikin nau'in ɗaukar injin ta amfani da injin. Wannan yana inganta cakuda mai / iska. Na'urar firikwensin matsa lamba a cikin tanki yana lura da canje-canjen matsa lamba kuma lokacin da tsarin ya isa yanayin da ake so, duka bawuloli suna rufe, hana tururi daga tserewa. PCM (modul sarrafa inji) ko ECM (powertrain control module) yana sarrafa wannan tsari.

Lambar P0458 tana nuna matsaloli a cikin tsarin EVAP masu alaƙa da bawul ɗin sarrafawa. Lokacin da na'urar daukar hotan takardu ta OBD-II ta gano wannan lambar, yana nuna ƙananan ƙarfin lantarki a cikin da'irar bawul.

Dalili mai yiwuwa

Matsala lambar P0456 na iya haifar da mai zuwa:

1. Fuse ko relay yana da lahani.
2. Bawul ɗin sarrafa shara ba daidai ba ne.
3. Kuskuren EVAP yana kawar da sarrafa solenoid.
4. Matsaloli tare da wayoyi masu motsi, kamar karyewa ko karyewar wayoyi ko gajeriyar kewayawa.
5. Buɗe ko gajeriyar kewayawa a cikin solenoid mai sarrafa tsarkakewa.
6. Rashin aiki na PCM/ECM (injini ko tsarin sarrafa watsawa).

A wasu lokuta, wannan lambar na iya faruwa ta hanyar hular man da ba ta dace ba. Duk da haka, matsaloli masu tsanani kuma suna yiwuwa, kamar:

• Solenoid mai sarrafa shara ba daidai ba ne.
• Kwandon kwal (kwandon kwal) ya lalace, toshe ko kuskure.
• Kuskuren injin bututun ruwa.
• Layukan tururi mai kuskure.
• Rashin matsi / firikwensin kwarara.
• Buɗe ko gajeriyar kewayawa a cikin wayoyi masu sarrafa solenoid na EVAP.
• Lalacewar, lalatacce, sako-sako, buɗaɗɗe ko gajarta kayan aikin lantarki a cikin da'irar sarrafa bawul ɗin EVAP, gami da wayoyi da masu haɗawa.
• Bincika rashin aiki na EVAP purge solenoid valve.
• Buɗewa ko gajeriyar da'ira a cikin sarrafa iska mai fitar da iska (EVAP) tana share da'irar sarrafa bawul ɗin solenoid.

Menene alamun lambar kuskure? P0458?

A mafi yawan lokuta, lokacin da lambar P0458 ta kasance, ba za a sami wasu alamomi ba sai don yuwuwar hasken Lamp Mai Nuna Malfunction (MIL) ko Duba Injin Haske/Injin Sabis Ba da dadewa ba. Wannan lambar kuma tana iya kasancewa tare da wasu lambobin matsala a cikin tsarin sarrafa hayaƙin EVAP. A lokuta da ba kasafai ba, warin iskar gas da/ko raguwar ingancin mai na iya faruwa.

Yadda ake gano lambar kuskure P0458?

Gano lambar P0458 yana farawa ta hanyar duba bayanan sabis na fasaha (TSBs) waɗanda ke shafi abin hawa don kawar da matsalolin da aka sani. Wannan yana biye da binciken gani na wayoyi na lantarki da abubuwan da aka gyara don lalacewa, gajeriyar kewayawa ko lalata.

Idan ba a warware matsalar ba, wani makaniki na iya so ya duba cewa an shigar da hular mai daidai, saboda wannan na iya zama dalili mai sauƙi na lambar P0458. Bayan wannan, dole ne a share lambar kuma a sake duba tsarin.

Idan lambar ta dawo, makanikin ku zai buƙaci yin ƙarin cikakken ganewar asali na EVAP purge control valve circuit. Wannan na iya haɗawa da duba aikin lantarki na solenoid iko mai tsafta da fitilun masu haɗawa, da kuma duba umarnin PCM/ECM don kunna tsarin EVAP.

Kurakurai na bincike

Lambar matsala P0458 tana da alaƙa da tsarin sarrafa fitar da iska (EVAP) kuma yana nuna matsaloli tare da bawul ɗin sarrafawa. Kodayake wannan lambar ba ta da mahimmanci ga amincin tuƙi nan take, yana buƙatar kulawa da gyara kan lokaci.

Da farko dai, P0458 na iya haifar da tabarbarewar ingancin man fetur. Rashin cikar maganin tururin man fetur zai iya haifar da asarar albarkatun mai mai mahimmanci da kuma ƙara yawan fitar da abubuwa masu cutarwa a cikin yanayi, wanda ba al'ada ba ne mai dorewa. Bugu da ƙari, idan lambar P0458 ta sake faruwa, ya kamata a yi ƙarin bincike don ganowa da gyara ƙarin matsalolin tsarin EVAP masu tsanani waɗanda zasu iya tasiri na dogon lokaci da aikin abin hawa.

Yana da mahimmanci a lura cewa yin watsi da wannan kuskuren na iya haifar da tasirin muhalli da tsadar mai a kan lokaci. Sabili da haka, ana ba da shawarar cewa ku sami ƙwararrun ƙwararrun bincike kuma ku warware lambar P0458 nan da nan don kula da mafi kyawun aiki na tsarin kula da iska mai iska da rage mummunan tasirin muhalli da tattalin arzikin mai.

Yaya girman lambar kuskure? P0458?

Lambar matsala P0458 ba ta da mahimmanci, amma yana buƙatar kulawa kamar yadda zai iya haifar da rashin ingancin mai da hayaki.

Menene gyara zai taimaka kawar da lambar? P0458?

Don warware lambar kuskure P0458, ana ba da shawarar matakan gyara masu zuwa:

1. Dubawa da maye gurbin bawul ɗin sarrafawa: Mataki na farko shine duba yanayi da aiki na bawul ɗin sarrafawa. Idan bawul ɗin baya aiki yadda yakamata, yakamata a canza shi.
2. Dubawa da gyara haɗin wutar lantarki: Bincika haɗin wutar lantarki, wayoyi da masu haɗawa a cikin tsarin sarrafa bawul ɗin tsaftacewa. Sauya ko gyara duk wayoyi da suka lalace ko karye.
3. Dubawa da maye gurbin solenoid mai sarrafawa: Idan an gano rashin aiki tare da solenoid mai sarrafa tsafta, yakamata a maye gurbinsa da sabon kuma mai aiki.
4. Duban hoses da haɗin kai: Bincika a hankali hoses da haɗin kai a cikin tsarin EVAP. Maye gurbin duk wani lallausan bututun mai ko toshe.
5. Dubawa da maye gurbin firikwensin matsa lamba/ kwarara: Duba matsi ko firikwensin kwararar mai a cikin tsarin EVAP kuma maye gurbinsa idan ya cancanta.
6. PCM/ECM Diagnostics: Idan wasu kayan aikin suna aiki da kyau amma lambar P0458 ta ci gaba da bayyana, ana iya samun matsala tare da PCM/ECM. Yi ƙarin bincike kuma maye gurbin PCM/ECM idan ya cancanta.

Bayan yin waɗannan gyare-gyare, ya kamata a warware lambar P0458. Koyaya, ana kuma ba da shawarar a gwada tsarin EVAP ɗin ku don tabbatar da yana aiki da kyau da kuma guje wa matsalolin gaba.

Menene lambar injin P0458 [Jagora mai sauri]

P0458 – Takamaiman bayanai na Brand

Lambar P0458 - Takamaiman Bayani:

1. ACURA: EVAP share control solenoid bude.
2. AUDI: Short kewaya zuwa ƙasa a cikin da'irar bawul mai sarrafawa.
3. SAURARA: EVAP goge iko solenoid ƙarfin lantarki low.
4. CADILLAC: EVAP goge iko solenoid ƙarfin lantarki low.
5. CIGABA: EVAP goge iko solenoid ƙarfin lantarki low.
6. KRISTI: EVAP goge iko solenoid ƙarfin lantarki low.
7. KYAUTA: EVAP goge iko solenoid ƙarfin lantarki low.
8. FASAHA: EVAP goge iko solenoid ƙarfin lantarki low.
9. GMC: EVAP goge iko solenoid ƙarfin lantarki low.
10. HONDA: EVAP share control solenoid bude.
11. HYUNDAI: EVAP share control solenoid bude.
12. INFINITI: EVAP share control solenoid bude.
13. NAJERIYA: EVAP goge iko solenoid ƙarfin lantarki low.
14. KIA: EVAP goge iko solenoid ƙarfin lantarki low.
15. MAZDA: EVAP goge iko solenoid ƙarfin lantarki low.
16. MITSUBISHI: EVAP goge iko solenoid ƙarfin lantarki low.
17. Kawasaki: EVAP goge iko solenoid ƙarfin lantarki low.
18. PONTIAC: EVAP goge iko solenoid ƙarfin lantarki low.
19. Rubin: EVAP goge iko solenoid ƙarfin lantarki low.
20. SCION: EVAP goge iko solenoid ƙarfin lantarki low.
21. SUBARU: EVAP goge iko solenoid ƙarfin lantarki low.
22. SUZUKI: EVAP share control solenoid bude.
23. TOYOTA: EVAP goge iko solenoid ƙarfin lantarki low.
24. Volkswagen: Short kewaya zuwa ƙasa a cikin da'irar bawul mai sarrafawa.

P0458 SUBARU BAYANIN

Wutar lantarki ta EVAP mai tsaftace ƙarar solenoid bawul tana amfani da aikin kunnawa/kashe don sarrafa kwararar tururin mai daga gwangwanin EVAP. Ana kunna wannan bawul ɗin ta amfani da kunnawa da kashe bugun jini daga injin sarrafa injin (ECM). Tsawon lokacin bugun bugun jini yana ƙayyade adadin tururin man da ke wucewa ta bawul.