P2062 Ragectant / Sabunta Sarrafa Circuit / Buɗe

P2062 Ragectant / Sabunta Sarrafa Circuit / Buɗe

Bayanan Bayani na OBD-II

Reductant / regeneration control circuit / bude

Mene ne wannan yake nufi?

Wannan Lambar Matsalar Bincike (DTC) lambar watsawa ce gabaɗaya kuma tana amfani da motocin OBD-II da yawa (1996 da sabuwa). Wannan na iya haɗawa, amma ba'a iyakance shi ba, Mercedes Benz, BMW, Dodge, Volkswagen, Ram, Sprinter, Audi, da dai sauransu Duk da yanayin gabaɗaya, ainihin matakan gyara na iya bambanta dangane da shekarar da aka ƙera, yin, samfuri da daidaitawa . watsawa.

Lambar da aka adana P2062 tana nufin tsarin sarrafa wutar lantarki (PCM) bai gano wani ƙarfin lantarki akan da'irar sarrafawa ba don mai rage / sabunta famfo.

Tsarin Zaɓin Ƙarfafa Mai Zaɓi (SCR) yana allurar wani tsari mai ragewa ko Fuskar Haɓakar Diesel (DEF) a cikin iskar gas ɗin da ke saman matattara mai rarrafe, tarkon NOx da / ko mai jujjuyawar mahaifa ta hanyar bawul ɗin allura mai ragewa (solenoid). Allurar da aka lissafa daidai DEF tana ɗaga zafin zafin abun tace kuma tana ba shi damar yin aiki da inganci. Yana ƙara tsawon rayuwar sabis na abubuwan tacewa kuma yana taimakawa rage fitar da gurɓatattun iskar gas mai haɗari zuwa cikin yanayi. Gabaɗaya tsarin SCR ana kulawa da sarrafawa ta PCM ko mai sarrafa kansa (wanda ke hulɗa da PCM). A kowane hali, mai sarrafawa yana lura da O2, NOx da firikwensin zafin zafin gas (gami da sauran abubuwan shiga) don ƙayyade lokacin da ya dace don allurar DEF (rage). Ana buƙatar allurar DEF madaidaiciya don kiyaye zafin iskar gas a cikin abubuwan da aka yarda da su da kuma inganta tacewar gurɓatattun abubuwa.

Ana amfani da famfon ragewa / sabuntawa don matsawa DEF a cikin tsarin rage ruwa don amfani lokacin da ake buƙata. PCM tana lura da ƙarfin wutan lantarki na samar da wutar lantarki don ci gaba da canjin yanayi. PCM kuma yana lura da firikwensin matsa lamba ɗaya ko fiye a cikin tsarin samar da ragewa don sanin ko akwai ɓarna a cikin tsarin.

Idan PCM ta gano rashin wutar lantarki akan da'irar sarrafa famfo mai reductant/sake sabuntawa, za'a adana lambar P2062 kuma fitilar nuna rashin aiki (MIL) na iya zuwa. Hasken MIL na iya buƙatar hawan kunnawa da yawa - idan an gaza.

Menene tsananin wannan DTC?

Lambar P2062 da aka adana yakamata a kula da shi da mahimmanci kuma yakamata a magance shi da wuri -wuri. Ana iya kashe tsarin SCR saboda wannan. Lalacewar mai haɓakawa na iya faruwa idan ba a gyara yanayin da ya taimaka ga dorewar lambar ba a kan kari.

Menene wasu alamomin lambar?

Alamomin lambar matsala P2062 na iya haɗawa da:

• Rage ingancin mai
• Bakin hayaƙi mai yawa daga shaye -shayen abin hawa
• Rage aikin injiniya
• Sauran lambobin da suka shafi SCR

Mene ne wasu abubuwan da ke haifar da lambar?

Dalilan wannan lambar na iya haɗawa da:

• Rage wakilin samar da famfo m (obalodi)
• Buɗe ko gajeriyar madaidaiciya a cikin ragin sarrafa madaidaicin wakili
• Bad SCR / PCM mai sarrafawa ko kuskuren shirye -shirye

Menene wasu matakai don warware matsalar P2062?

Don tantance lambar P2062, zaku buƙaci na'urar bincike, ɗigon dijital / ohmmeter (DVOM), da kuma tushen bayanan takamaiman abin hawa.

Kuna iya amfani da tushen bayanan abin hawan ku don nemo Bulletin Sabis na Fasaha (TSB) wanda ya dace da shekarar abin hawan ku, ƙira da ƙira; kazalika da ƙaurawar injin, lambobin da aka adana da alamomin da aka gano. Idan kun same shi, yana iya ba da bayanan bincike masu amfani.

Yi amfani da na'urar daukar hotan takardu (wanda aka haɗa da soket ɗin abin hawa na abin hawa) don dawo da duk lambobin da aka adana da kuma bayanan daskarar da aka haɗa. Ana ba da shawarar ku rubuta wannan bayanin kafin share lambobin sannan ku gwada fitar da abin hawa har sai PCM ta shiga yanayin shirye ko an share lambar.

Idan PCM ya shiga yanayin shirye a wannan lokacin, lambar ba ta wuce -wuri kuma tana iya zama da wahalar ganewa. A wannan yanayin, yanayin da ya ba da gudummawa ga riƙe da lambar na iya buƙatar ƙara tsanantawa kafin a iya yin cikakken bincike.

Idan an sake saita lambar nan da nan, mataki na bincike na gaba zai buƙaci ku bincika tushen bayanan abin hawan ku don zane -zanen shinge na bincike, pinouts, fuskokin haɗin haɗi, da hanyoyin gwajin abubuwan / ƙayyadaddun abubuwa.

Mataki 1

Yi amfani da DVOM don gwada famfon samar da tankin ragewa gwargwadon ƙayyadaddun masana'anta. Abubuwan da ba su wuce gwajin ba a cikin mafi girman sigogi masu izini ya kamata a ɗauka marasa lahani.

Mataki 2

Yi amfani da tushen binciken abin hawan ku da DVOM don bincika ƙarfin wutar lantarki mai raguwa (yawanci ƙarfin baturi) tare da kunna famfon. Idan yanayi na yanzu bai yarda kunnawa ta atomatik ba, yi amfani da na'urar daukar hotan takardu don kunna famfon da hannu.

Mataki 3

Idan famfon mai ragewa yana aiki, yi amfani da DVOM don gwada hanyoyin shigar da fitarwa daga fuse panel, PCM, da juyawa na ƙonewa. Cire duk masu sarrafawa kafin amfani da DVOM don gwaji.

• Lambobin jujjuyawar sarrafa famfo mai jujjuyawa yawanci ana danganta su da ƙarancin wayoyi (saboda ƙarfin lantarki)

Tattaunawar DTC mai dangantaka

• Lambar kuskuren injin W203 271 p2062Menene wasu alamomin wannan DTC kuma yana iya haifar da kone -kone na yau da kullun da girgiza injin? ... 
• Mercedes Vito 115cdi p2014 p2062Ana cire lambar karfi p2014 da 2062 ... 

Kuna buƙatar ƙarin taimako tare da lambar P2062?

Idan har yanzu kuna buƙatar taimako tare da DTC P2062, 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.