P2156 Group Injector Group D Circuit Low

P2156 Group Injector Group D Circuit Low

Bayanan Bayani na OBD-II

Rukunin Inji Mai Rarraba D Circuit Low Signal

Mene ne wannan yake nufi?

Wannan sigar lambar rikitarwa ce mai rikitarwa (DTC) kuma galibi ana amfani da ita ga motocin OBD-II. Wannan na iya haɗawa amma ba'a iyakance ga motoci daga Dodge Ram (Cummins), GMC Chevrolet (Duramax), VW, Audi, Ford (Powerstroke), Mercedes Sprinter, Peugeot, Alfa Romeo, Nissan, Saab, Mitsubishi, da dai sauransu daidai matakan gyara na iya bambanta dangane da shekarar ƙira, ƙira, ƙira da daidaitawar watsawa.

Injectors na man fetur wani bangare ne na tsarin isar da mai a cikin motocin zamani.

Tsarin isar da mai yana amfani da adadin abubuwa daban -daban don sarrafawa da lura da ƙarar, lokaci, matsin lamba, da sauransu Ana haɗa tsarin tare da ECM (Module Control Module). An gabatar da allurar mai a matsayin wanda zai maye gurbin carburetor saboda masu allurar sun fi inganci da inganci wajen sarrafa isar da mai. A sakamakon haka, sun inganta tattalin arzikin man fetur ɗin mu, kuma injiniyoyi suna haɓaka ingantattun hanyoyi don haɓaka ingancin wannan ƙirar.

Ganin gaskiyar cewa atomization na injector yana sarrafawa ta hanyar lantarki, ƙarfin samar da wutar lantarki yana da mahimmanci ga isar da mai ga silinda. Koyaya, matsala a cikin wannan da'irar na iya da / ko haifar da manyan matsalolin kulawa tsakanin sauran haɗarin / alamun cutar.

Ana amfani da harafin rukunin "D" a cikin wannan lambar don rarrabe wane kewaye laifin yake da shi. Don ƙayyade yadda wannan ya shafi takamaiman abin hawa, kuna buƙatar tuntuɓar bayanan fasaha na mai ƙera. Wasu misalai na bambance -bambance tare da nozzles: banki 1, 2, da sauransu, Twin nozzles, nozzles mutum, da dai sauransu.

ECM tana kunna fitilar mai nuna rashin aiki (fitilar mai nuna rashin aiki) tare da lambar P2156 da / ko lambobin da ke da alaƙa (P2155, P2157) lokacin da take lura da matsala a cikin ƙarfin samar da wutar lantarki ga masu allurar mai da / ko hanyoyin su. Ya kamata a lura cewa ana amfani da bututun mai na mai a kusa da matsanancin yanayin zafi. Saboda wurin da bel ɗin yake, ba sa jure wa lalacewar jiki. Da wannan a zuciyata, zan ce a mafi yawan lokuta zai zama matsalar inji.

Rukunin D mai lamba mai lamba mai lamba P2156 yana aiki lokacin da ECM ta gano yanayin ƙarancin ƙarfin lantarki akan ƙarfin samar da injectors na mai ko da'irar su.

Menene tsananin wannan DTC?

M m, Ina ce. A cikin filin, muna kiran karancin mai a cikin gauraya mai ƙonewa da "jingina". Lokacin da injin ku ke gudana akan cakuda mara nauyi, kuna yin haɗarin haifar da mummunan lalacewar injin duka a nan gaba da nesa. Tare da wannan a zuciya, koyaushe ku kula da kula da injin ku. Akwai wasu himma a nan, don haka bari mu ci gaba da injinan mu cikin inganci da inganci. Bayan haka, suna jan nauyin mu don jigilar mu kowace rana.

Menene wasu alamomin lambar?

Alamomin lambar matsala P2156 na iya haɗawa da:

• Ayyukan injin da ba a daidaita ba
• Wutar wuta
• Rage tattalin arzikin mai
• Rago mara aiki
• Yawan hayaki
• Amo (s)
• Rashin iko
• Ba za a iya hawa m tuddai ba
• Rage mayar da martani

Mene ne wasu abubuwan da ke haifar da lambar?

Dalilan wannan P2156 lambar injector mai samar da lambar wutar lantarki na iya haɗawa da:

• Injectors na mai da suka lalace ko suka lalace
• An lalata kayan doki na waya
• Ciwon wayoyi na cikin gida
• Matsalar ECM ta ciki
• Matsalar haɗi

Menene wasu matakai don warware matsalar P2156?

Mataki na asali # 1

Mataki na farko da aka ba da shawarar shine don tantance ko wane "ƙungiyar" na firikwensin da masana'anta ke magana akai. Tare da wannan bayanin, zaku sami damar gano ainihin wurin masu allurar da kewaye. Wannan na iya buƙatar cire murfin injin da yawa da/ko abubuwan haɗin gwiwa don samun damar gani (idan zai yiwu). Tabbatar duba kayan doki na wayoyi maras kyau. Duk wani rufin da aka sawa ya kamata a gyara shi da kyau tare da bututun zafi don hana gaba da/ko matsalolin gaba.

Mataki na asali # 2

Wani lokaci ruwa da / ko ruwa na iya makalewa a cikin kwaruruka inda aka saka bututu. Wannan yana ƙara yuwuwar cewa masu haɗin firikwensin, tsakanin sauran haɗin wutar lantarki, za su lalace da sauri fiye da na al'ada. Tabbatar cewa komai yana kan tsari kuma shafuka akan masu haɗin suna rufe haɗin haɗin da kyau. Yana jin kyauta don amfani da wani nau'in mai tsabtace lambar sadarwa ta lantarki don kiyaye duk abin toshewa da cirewa ba tare da ɓata lokaci ba, ba tare da ambaton ƙara haɗin wutar lantarki a cikin haɗin kai ta amfani da wannan samfurin ba.

Mataki na asali # 3

Bincika don ci gaba ta bin matakan matsala a takamaiman littafin sabis na abin hawa. Misali guda ɗaya shine cire haɗin wutar lantarki daga ECM da injector na mai sannan kuma amfani da multimeter don tantance idan wayoyin suna cikin kyakkyawan aiki.

Gwaji ɗaya da nake so in yi don sanin ko akwai buɗaɗɗe a cikin wata waya ta musamman da za ta iya taimakawa tare da lambar P2156 ita ce yin "gwajin ci gaba". Saita multimeter zuwa RESISTANCE (kuma aka sani da ohms, impedance, da dai sauransu), taɓa ƙarshen ɗaya zuwa ƙarshen kewaye, ɗayan ƙarshen zuwa wancan ƙarshen. Duk wata ƙima sama da yadda ake so na iya nuna matsala a cikin kewaye. Duk wata matsala a nan za a buƙaci a tantance ta hanyar gano takamaiman wayar da kuke bincikawa.

Tattaunawar DTC mai dangantaka

• A halin yanzu babu batutuwa masu alaƙa a cikin dandalin mu. Sanya sabon taken akan dandalin yanzu.

Kuna buƙatar ƙarin taimako tare da lambar P2156?

Idan har yanzu kuna buƙatar taimako tare da DTC P2156, 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.