P2196 O2 Lambar Siginar Sensor Bias / Maɗaukaki (Bankin 1 Sensor 1)

OBD-II Lambar Matsala - P2196 - Takardar Bayanai

Alamar firikwensin A / F O2 son zuciya / makale a cikin wadataccen yanayin (toshe 1, firikwensin 1)

Menene ma'anar lambar matsala P2196?

Wannan lambar ita ce lambar watsawa gaba ɗaya. Ana ɗaukarsa ta duniya kamar yadda ta shafi duk kera da ƙirar abin hawa (1996 da sabuwa), kodayake takamaiman matakan gyara na iya bambanta kaɗan dangane da ƙirar.

A kan wasu motoci kamar Toyota, wannan a zahiri yana nufin firikwensin A / F, firikwensin rabo na iska / mai. A zahiri, waɗannan nau'ikan juzu'in firikwensin oxygen ne.

Tsarin sarrafa wutar lantarki (PCM) yana lura da iskar iskar gas / mai ta amfani da firikwensin oxygen (O2) kuma yana ƙoƙarin kiyaye daidaiton iska / mai na al'ada na 14.7: 1 ta hanyar tsarin mai. Na'urar firikwensin Oxygen A / F tana ba da karatun ƙarfin lantarki wanda PCM ke amfani da shi. Wannan DTC yana saita lokacin da rabon iska / man da PCM ya karanta ya karkace daga 14.7: 1 don PCM ba zai iya gyara ta ba.

Wannan lambar musamman tana nufin firikwensin da ke tsakanin injin da na'ura mai canzawa (ba wanda ke bayansa ba). Banki #1 shine gefen injin da ke dauke da silinda #1.

Lura: Wannan DTC yayi kama da P2195, P2197, P2198. Idan kuna da DTC da yawa, koyaushe ku gyara su a cikin tsarin da suka bayyana.

Cutar cututtuka

Don wannan DTC, Lambar Alamar Rashin Aiki (MIL) zata haskaka. Akwai wasu alamomin kuma.

Dalilan kuskure З2196

An saita wannan lambar saboda yawan man fetur da ake sakawa a cikin ɗakin konewa. Wannan na iya haifar da musifu iri-iri.

Karshe mai kayyade matsa lamba mai kayyade diaphragm ECT (injin coolant zafin jiki) babban firikwensin matsin man fetur Lalacewar wayoyi zuwa ECT Makale buɗaɗɗen mai injector ko PCM (Powertrain Control Module) injectors

Dalili mai yiwuwa na lambar P2196 sun haɗa da:

• Rashin isashshen oxygen (O2) firikwensin ko rabo A / F ko firikwensin firikwensin
• Buɗewa ko gajarta kewaye a cikin kewayon firikwensin O2 (wayoyi, kayan doki)
• Matsalar mai ko matsalar injector mai
• PCM mara lahani
• Shigar da iska ko ɓarna a cikin injin
• Injectors na man fetur mara kyau
• Matsin man fetur yayi yawa ko yayi kasa sosai
• Leak / rashin aiki na tsarin PCV
• A / F firikwensin relay m
• Rashin aiki na firikwensin MAF
• Kuskuren ECT firikwensin
• Ƙuntataccen shigar iska
• Matsin man yayi yawa
• Matsalar firikwensin man fetur
• Matsalar mai sarrafa matsin man fetur
• Lura cewa ga wasu motocin da aka canza, wannan lambar na iya haifar da canje -canje (misali tsarin shaye -shaye, da yawa, da sauransu).

Matakan bincike da hanyoyin magance su

Yi amfani da kayan aikin sikan don samun karatun firikwensin da kuma kula da ƙimar datti mai ɗan gajere da dogon lokaci da O2 firikwensin ko ragin ragin mai na iska. Hakanan, duba bayanan firam ɗin daskarewa don ganin yanayin yayin saita lambar. Wannan yakamata ya taimaka sanin ko O2 AF firikwensin yana aiki yadda yakamata. Kwatanta da ƙimar masana'antun.

Idan ba ku da damar yin amfani da kayan aikin sikirin, zaku iya amfani da multimeter kuma duba fil a kan haɗin haɗin haɗin firikwensin O2. Bincika gajeru zuwa ƙasa, gajarta zuwa iko, kewaye mai buɗewa, da dai sauransu Kwatanta aikin zuwa ƙayyadaddun masana'anta.

Duba ido da wayoyin hannu da masu haɗin kai da ke kaiwa ga firikwensin, bincika masu haɗawa da sako -sako, ƙyallen waya / scuffs, narkakken wayoyi, da sauransu Gyara yadda ya cancanta.

Duba a hankali duba layin injin. Hakanan zaka iya bincika ɓarna ta injin ta amfani da iskar gas ko injin tsabtace carburetor tare da bututu tare da injin yana aiki, idan rpm ya canza, wataƙila kun sami malala. Yi taka tsantsan lokacin yin wannan kuma ajiye kayan kashe wuta da hannu idan wani abu ya ɓace. Idan an ƙaddara matsalar ta zama ruwan ɓarna, zai zama mai hankali don maye gurbin duk lamuran injin idan suka tsufa, suka zama masu rauni, da sauransu.

Yi amfani da mitar volt ohm (DVOM) don bincika idan wasu firikwensin da aka ambata suna aiki da kyau, kamar MAF, IAT.

Yi gwajin matsin lamba na man fetur, duba karatun akan ƙayyadaddun masana'anta.

Idan kuna cikin tsauraran kasafin kuɗi kuma kuna da injin da ke da banki fiye da ɗaya kuma matsalar tana banki ɗaya ne kawai, zaku iya musanya ma'auni daga banki ɗaya zuwa wani, share lambar, ku duba ko ana girmama lambar. zuwa wancan gefe. Wannan yana nuna cewa firikwensin / hita kanta ba daidai bane.

Duba Sabis na Sabis na Sabis na Sabis (TSB) don abin hawa, a wasu lokuta ana iya daidaita PCM don gyara wannan (kodayake wannan ba mafita ce ta kowa ba). TSBs na iya buƙatar maye gurbin firikwensin.

Lokacin maye gurbin firikwensin oxygen / AF, tabbatar da amfani da masu inganci. A lokuta da yawa, firikwensin na ɓangare na uku yana da ƙarancin inganci kuma basa aiki kamar yadda aka zata. Muna ba da shawarar ƙwarai da cewa kayi amfani da musanya mai ƙera kayan aikin asali.

Kurakurai na yau da kullun Lokacin gano lambar P2196

Kuskuren da aka fi sani shine maye gurbin firikwensin O2 bayan duba lambar kuma sakaci da yin duk wani gwaji don tabbatar da cewa O2 kuskure ne. Duk gazawar da aka jera a ƙasa za su haifar da wannan yanayin tare da firikwensin O2 kuma yakamata a kashe lokaci don ware matsalar.

Baya ga maye gurbin firikwensin O2 da sauri, irin wannan matsala na faruwa lokacin da mai fasaha ya fassara bayanan na'urar daukar hotan takardu da sauri. Mafi sau da yawa wannan zai zama ganewar asali mai sauƙi. Ta yadda maye gurbin abubuwan da ke faruwa akai-akai akan wasu motocin zai zama ruwan dare gama gari. Duk motocin suna da abin da masu fasaha ke kira rashin aiki na ƙirar ƙira. Lokacin da muka fara gane waɗannan alamu, yana da sauƙi mu manta cewa wasu ɓarna na iya ƙirƙirar irin wannan lambar. Lokacin da wannan ya faru, matakin gaggawa yana haifar da maye gurbin sassan da ba daidai ba, yana haifar da ƙarin kuɗin gyara ko bata lokaci ga ma'aikacin.

Yaya muhimmancin lambar P2196?

Mafi munin abin da zai iya faruwa saboda yanayin aiki mai wadata shine yuwuwar na'ura mai canzawa ta kama wuta. Yana da wuya, amma mai yiwuwa. Ƙara ƙarin man fetur zuwa mai juyawa kamar jefa itace akan wuta. Idan wannan yanayin ya kasance, hasken Injin Duba ku zai yi haske da sauri. Idan kuna kallon Hasken Duba Injin yana walƙiya, kuna haɗarin wuta mai juyawa.

Idan hasken Injin ku yana kunne koyaushe kuma baya kiftawa, to wannan lambar tana da muni kamar yadda motarku ke aiki. A cikin mafi munin yanayi, wannan zai yi aiki sosai da ɗanyen aiki kuma a fili. A mafi kyau, za ku fuskanci matalauta tattalin arzikin man fetur.

Menene gyara zai iya gyara lambar P2196?

• maye gurbin mai matsa lamba mai
• Maye gurbin Sensor Flow (MAF).
• Maye gurbin firikwensin ECT (zazzabi mai sanyi injin ruwa)
• Gyara lalacewar wayoyi zuwa ECT
• Sauya ɗigo ko makale mai allura ko injectors.
• Sauya firikwensin O2
• Tuna ciki. Sauya walƙiya , walƙiya toshe, hula da rotor , ganga toshe ko kunna wuta wayoyi.

Ƙarin sharhi don la'akari game da lambar P2196

Kuskure na yau da kullun shine a ɗauka cewa cakuda mai wadatarwa shine sakamakon saka mai da yawa a cikin injin. Dalilin da ya fi dacewa shi ne cewa akwai man fetur da yawa dangane da iska. Saboda haka kalmar iskar man fetur rabo. A duk lokacin da ake bincikar irin wannan lambar, yana da matuƙar mahimmanci koyaushe a yi la'akari da wannan. Ya zama ruwan dare a sami mummunan abin kunna wuta ko babu tartsatsi a cikin silinda, amma PCM har yanzu yana ba da umarnin mai ga mai allurar. Wannan zai sa man da ba a kone ba ya shiga cikin bututun shaye-shaye. Yanzu rabo tsakanin oxygen da man fetur a cikin tsarin shayewa ya canza kuma O2 ya fassara wannan a matsayin ƙananan oxygen, wanda PCM ya fassara a matsayin karin man fetur. Idan firikwensin O2 ya gano ƙarin iskar oxygen a cikin shaye-shaye, PCM na fassara wannan a matsayin rashin isassun mai ko ɗanɗano mai.

Yadda ake Gyara Lambar Injin P2196 a cikin Minti 5 [Hanyoyin DIY 4 / Kawai $ 8.78]

Kuna buƙatar ƙarin taimako tare da lambar ku ta p2196?

Idan har yanzu kuna buƙatar taimako tare da DTC P2196, 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.