P0238 Turbocharger/haɓaka firikwensin babban kewayawa

P0238 - OBD-II Bayanin Fasaha na Lambar Matsala

• Na Musamman: Turbo/Boost Sensor "A" Babban Input na Wuta
• GM: Dodge Chrysler Turbocharger Ƙarfafa Sensor Babban Wutar Lantarki:
• MAP firikwensin ƙarfin lantarki yayi girma sosai

Menene ma'anar lambar matsala P0238?

Lambar P0238 ita ce lambar gano matsala ta hanyar watsawa ta gama gari (DTC) wacce ta shafi motocin da ke da turbocharger kamar VW, Dodge, Mercedes, Isuzu, Chrysler, Jeep da sauransu. Tsarin sarrafa wutar lantarki (PCM) yana amfani da solenoid mai haɓakawa don daidaita matsin lamba da turbocharger ya haifar. Matsakaicin ƙarfin ƙarfin turbocharger yana ba da bayanin matsa lamba ga PCM. Lokacin da matsa lamba ya wuce 4 V kuma babu umarnin haɓakawa, ana shigar da lambar P0238.

Na'urar firikwensin haɓakawa yana amsa canje-canje a cikin nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan turbocharger ne ke haifar da dogaro da na'urar haɓakawa da saurin injin. Tsarin sarrafa injin (ECM) yana amfani da wannan bayanin don tantancewa da kare injin. Na'urar firikwensin yana da da'irar tunani na 5V, da'irar ƙasa, da da'irar sigina. ECM yana ba da 5V zuwa firikwensin kuma ya kafa da'irar ƙasa. Na'urar firikwensin yana aika sigina zuwa ECM, wanda ke sa ido akan ƙimar da ba ta dace ba.

An kunna lambar P0238 lokacin da ECM ya gano cewa siginar daga firikwensin ƙarar matsa lamba ba ta da kyau, yana nuna buɗaɗɗen kewayawa ko babban ƙarfin lantarki.

P0229 kuma lambar OBD-II ce ta gama gari wacce ke nuna matsala a cikin da'irar firikwensin ma'auni/fadal wanda ke haifar da siginar shigarwa ta ɗan lokaci.

Alamomin lambar P0238 na iya haɗawa da:

Idan lambar P0238 tana nan, PCM zai kunna hasken injin dubawa kuma ya iyakance ƙarfin haɓakawa, wanda zai iya haifar da yanayin gida mai sluggish. Wannan yanayin yana da mummunar asarar wutar lantarki da rashin hanzari. Yana da mahimmanci a gyara abin da ya haifar da wannan matsala da wuri-wuri, saboda yana iya lalata catalytic Converter.

Alamomin lambar P0238:

1. Wutan duba inji yana kunne.
2. Ƙayyadadden ƙarfin injin yayin haɓakawa.
3. Ana kunna Hasken Injin Duba da Hasken Maƙura (ETC).
4. Akwai korafe-korafe iri-iri, dangane da saitunan masana'anta.

Ƙarin alamomi don matsalolin magudanar ruwa:

1. Kammala rufe magudanar ruwa lokacin tsayawa don hana sake farfaɗowa.
2. Gyara bawul ɗin maƙura yayin haɓakawa don iyakance buɗewa.
3. Rashin natsuwa ko rashin kwanciyar hankali lokacin da ake taka birki saboda rufaffiyar maƙura.
4. Mara kyau ko babu amsa yayin haɓakawa, iyakance ikon haɓakawa.
5. Iyakance gudun abin hawa zuwa 32 mph ko ƙasa da haka.
6. Alamun na iya tafiya da zarar an sake kunna motar, amma hasken Injin Duba zai kasance a kunne har sai an gyara ko an share lambobin.

Dalili mai yiwuwa

Dalilan kafa lambar P0299 na iya haɗawa da masu zuwa:

1. DTCs masu alaƙa da firikwensin Cigawar iska (IAT), firikwensin Coolant Temperature (ECT), firikwensin 5V.
2. Matsalolin waya na lokaci-lokaci.
3. Na'ura mai haɓakawa mara kyau "A".
4. Short zuwa ƙarfin lantarki a cikin kewayen firikwensin.
5. PCM mara kyau (modul sarrafa injin).
6. Ƙunƙarar firikwensin haɓakawa yana buɗe ko gajarta.
7. Ƙara haɗin lantarki na da'irar firikwensin matsa lamba.
8. Na'urar firikwensin haɓaka yana da kuskure.
9. Na'urar turbo/mafi girma.
10. Injin ya yi zafi sosai.
11. Misfire ya wuce madaidaicin madaidaicin ƙira.
12. Sensor ƙwanƙwasa (KS) yayi kuskure.
13. Buɗe da'ira na firikwensin matsa lamba na turbocharger tare da riba na ciki.
14. Mai haɗin turbocharger matsa lamba A ya lalace, yana haifar da buɗewa da kewaye.
15. Ƙarfafa firikwensin matsa lamba. An gajarta kayan aikin wayoyi tsakanin firikwensin da injin sarrafa injin (ECM).

Takardar bayanan P0238

1. 0238 - CHRYSLER MAP haɓaka firikwensin ƙarfin lantarki mai girma.
2. P0238 - Babban ƙarfin lantarki a cikin ISUZU turbocharger haɓaka firikwensin firikwensin.
3. P0238 - Babban matakin sigina a cikin turbocharger / haɓaka firikwensin firikwensin "A" MERCEDES-BENZ.
4. P0238 - Babban matakin sigina a cikin haɓaka firikwensin firikwensin "A" VOLKSWAGEN Turbo / Super Charger.
5. P0238-VOLVO yana haɓaka siginar firikwensin matsa lamba sosai.

Yadda ake tantance lambar P0238?

Ga rubutun da aka sake rubutawa:

1. Duba lambobin kuma shigar da bayanan firam ɗin don gano matsalar.
2. Yana share lambobi don ganin idan matsalar ta dawo.
3. Yana duba siginar firikwensin haɓakawa kuma yana kwatanta shi da siginar firikwensin saurin aiki don tabbatar da cewa karatun ya yi daidai.
4. Duba firikwensin turbocharger wayoyi da mai haɗawa don alamun gajere a cikin wayoyi.
5. Yana bincika mahaɗin firikwensin turbocharger don lalata lambobi waɗanda zasu iya haifar da gajeriyar da'irar sigina.
6. Kwatanta karatu zuwa takamaiman takamaiman bayanai lokacin nazarin bayanan firikwensin.

Wane gyara zai iya gyara lambar matsala P0238?

Ga rubutun da aka sake rubutawa:

1. Gyara ko maye gurbin firikwensin wayoyi da haɗin kai kamar yadda ya cancanta.
2. Sauya gurɓataccen sashin kula da maƙura saboda lahani na ciki.
3. Sauya ko sake tsara ECM ɗin idan an ba da shawarar bayan yin zaɓin gwaji da tabbatar da cewa babu wasu kurakurai tare da firikwensin ko wayoyi.

Menene lambar injin P0238 [Jagora mai sauri]

Lambar P0229 ana haifar da shi ta rashin kuskure ko sigina na tsaka-tsaki daga firikwensin zuwa ECM. Waɗannan sigina har yanzu suna cikin kewayon kewayon firikwensin lokacin da siginar ta karɓi ECM.