P0191 Fuel Rail Sensor "A" Kewayi/Ayyuka

OBD-II Lambar Matsala - P0191 - Takardar Bayanai

P0191 Fuel Rail Sensor "A" Rage/Ayyuka.

P0191 lambar Matsala ce ta Ganewa (DTC) don "Matsayin Matsalolin Man Fetur na Wuta/Aiki". Wannan na iya faruwa saboda dalilai da yawa kuma ya rage ga makaniki don tantance takamaiman dalilin wannan lambar a halin da kuke ciki.

Menene ma'anar lambar matsala P0191?

Wannan Tsarin Jini / Injin DTC galibi ya shafi yawancin injunan allurar mai, duka mai da dizal, tun 2000. Lambar ta shafi duk masana'antun kamar Volvo, Ford, GMC, VW, da sauransu.

Wannan lambar tana nuna cewa siginar shigarwa daga firikwensin matatun mai ba ta dace da wanda aka ba injin ba. Wannan na iya zama gazawar injiniya ko gazawar lantarki, dangane da mai kera abin hawa, nau'in mai da tsarin mai.

Matakan matsala na iya bambanta dangane da mai ƙera, nau'in tsarin matsin lamba na dogo, nau'in firikwensin matsin lamba, da launuka na waya.

Примечание. Wannan lambar na iya zama da alaƙa da:

• OBD-II Lambar matsala P0171 (Tsarin man fetur ya yi yawa)
• OBD-II Lambobin Matsala P0172 (Tsarin Man Fetur Mai Girma)

Cutar cututtuka

Alamomin lambar injin P0191 na iya haɗawa da:

• Lambar Alamar Rashin Aiki (MIL) ta haskaka
• Rashin iko
• Inji yana farawa amma baya gudu
• Rage tattalin arzikin mai
• Injin na iya tsayawa ko jinkirta
• Injin na iya kashewa lokacin da motar ta tsaya
• Warin da ba a saba ba daga bututun mai
• Babu alamun bayyanar cututtuka
• Ana adana DTCs P0171 da/ko P0172 a cikin tsarin sarrafa wutar lantarki.

Abubuwan da suka dace don P0191 code

Dalilai masu yiwuwa don saita wannan lambar:

• Babban matsin mai
• Ƙananan man fetur
• An lalata na'urar firikwensin FRP
• Juriya mai yawa a cikin da'irar
• Vacuum yana kwarara
• Ƙananan ko babu matakin mai
• Na'urar haska matatar mai
• Matsakaicin Matsalolin Man Fetur Malfunction
• Kuskuren haɗin firikwensin matsa lamba mai
• Lalacewar matsin lamba na mai

Hanyoyin bincike da gyara

Kyakkyawan farawa shine koyaushe bincika takaddun sabis na fasaha (TSB) don takamaiman abin hawa. Matsalar ku na iya zama sanannen batun tare da sanannen gyaran masana'anta kuma yana iya adana ku lokaci da kuɗi yayin bincike.

Hakanan, tare da wannan takamaiman lambar, tabbatar da cewa ba ku da lambobin da ke da alaƙa da matsa lamba. Idan kuna da wasu lambobin da ke nuna matsala tare da famfon mai, bincika wannan lambar da farko kuma ku yi watsi da lambar P0191. Musamman idan yazo da matsalar ƙaddamarwa.

Sannan nemo firikwensin matsin lambar dogo akan takamaiman abin hawa. Yana iya duba wani abu kamar haka:

Da zarar an gano, duba abubuwan gani da wayoyi da gani. Nemo ɓarna, ɓarna, wayoyi da aka fallasa, alamomin ƙonawa, ko narkakken filastik. Cire haɗin haɗin kuma a hankali bincika tashoshi (sassan ƙarfe) a cikin masu haɗin. Duba idan sun yi tsatsa, ƙonewa, ko mai yiwuwa kore idan aka kwatanta da launin ƙarfe da aka saba amfani da shi da alama ana iya gani. Idan ana buƙatar tsaftacewa ta ƙarshe, zaku iya siyan mai tsabtace lambar wutar lantarki a kowane shagon sassa. Idan wannan ba zai yiwu ba, sami 91% shafa barasa da goga mai goga mai filastik don tsabtace su. Sannan bari su bushe da iska, ɗauki sinadarin silicone na dielectric (irin kayan da suke amfani da su don masu riƙe da kwan fitila da wayoyi masu walƙiya) kuma sanya wurin da tashoshin ke tuntuɓar.

Sannan a duba cewa bututun injin da ke haɗa firikwensin zuwa ninkin abin sha ba ya zubowa (idan an yi amfani da shi). Duba duk hanyoyin haɗin bututun ruwa a firikwensin matattarar jirgin ƙasa da yawa. Sauya idan ya cancanta.

Idan kuna da kayan aikin sikirin, share lambobin matsalar bincike daga ƙwaƙwalwar ajiya kuma duba idan lambar ta dawo. Idan wannan ba haka bane, to akwai yuwuwar matsalar haɗin gwiwa.

Idan lambar ta dawo, za mu buƙaci gwada firikwensin tare da ma'aunin matsin lamba. Kashe maɓallin farko, sannan a haɗa firikwensin matsin lamba na mai. Sannan haɗa kayan aikin dubawa kuma lura da matsin lambar mai akan kayan aikin binciken. Kunna maɓalli kuma lura da matsin lamba akan ma'auni tare da karatun akan kayan aikin sikan. Kayan aikin scan da transducer dole ne su kasance cikin 5 psi. Inci dabam.

Idan duk gwaje-gwaje sun wuce zuwa yanzu kuma kuna ci gaba da samun lambar P0191, abu na ƙarshe da za a bincika shine haɗin kai a cikin PCM. Cire haɗin haɗin kuma bincika a hankali tashoshi (ɓangarorin ƙarfe) a cikin masu haɗin. Duba idan sun yi kama da tsatsa, konewa, ko watakila kore idan aka kwatanta da launi na ƙarfe na yau da kullun da kuke saba gani.

Idan duk gwaje -gwaje sun wuce, amma har yanzu kuna samun lambar P0191, da alama yana nuna gazawar PCM. Kafin maye gurbin PCM yana da garantin, ana ba da shawarar ku yi saiti mai wuya (cire haɗin baturin). Hakanan yana iya zama dole a maye gurbin firikwensin matsin lamba na dogo.

A HANKALI! A kan injunan diesel tare da tsarin man dogo gama gari: idan ana zargin firikwensin matsa lamba na dogo, za ka iya samun ƙwararren ya shigar da na'urar firikwensin. Ana iya shigar da wannan firikwensin daban ko yana iya zama wani ɓangare na layin dogo mai. A kowane hali, matsi na dogo na waɗannan injinan dizal a cikin ɗumi mai ɗumi shine yawanci aƙalla psi 2000, kuma a ƙarƙashin kaya na iya wuce 35,000 psi. Idan ba a rufe shi da kyau ba, wannan matsi na man zai iya yanke fata, kuma man dizal yana da kwayoyin cuta a cikinsa da ke haifar da gubar jini.

Ta yaya makaniki ke tantance lambar P0191?

• Makanikin zai yi amfani da na'urar daukar hoto na OBD-II don samun bayanan firam ɗin daskare don gano yanayin yanayin motar lokacin da aka saita DTC P0191 ta tsarin sarrafa wutar lantarki (PCM).
• Yana kammala gwajin gwajin kuma yana amfani da bayanan ainihin-lokaci don tantance ko karatun matsa lamba mai al'ada ne.
• Yana amfani da ma'aunin mai don tantance ko akwai matsalar firikwensin ko matsalar matsa lamba mai.
• Idan matsi na man fetur yayi kyau, za su yi amfani da oscilloscope don duba ma'aunin firikwensin firikwensin dogo na man fetur da wayoyi. Manufar wannan ita ce tabbatar da cewa na'urar firikwensin ba ta da kyau.
• Na'urar firikwensin yana iya yin kuskure idan ainihin matsi na man fetur yayi kyau kuma na'urar firikwensin yana da kyau.

Kurakurai na yau da kullun Lokacin gano lambar P0191

Kuskure na gama gari lokacin bincikar DTC P0191 shine watsi da sauran abubuwan da zasu buƙaci gyara kuma a fara maye gurbin firikwensin matsi na dogo mai.

Waya maras kyau ko ɓarna, gurɓataccen mai sarrafa mai, ko famfon mai da ba daidai ba, abubuwa ne da galibi ba a kula da su yayin ganowa da kammala gyare-gyare.

Yaya muhimmancin lambar P0191?

Ana ɗaukar DTC P0191 mai tsanani kamar yadda aka sani yana haifar da matsalolin tuƙi. Tuki da wannan lambar na iya sa abin hawa ya tsaya cak ko kuma girgiza yayin tuƙi. Hakanan ana iya samun karuwar yawan man fetur, wanda zai iya yin tsada. Yana da mahimmanci a ɗauki wannan lambar da mahimmanci kuma a bincika kuma a gyara shi da wuri-wuri.

Menene gyara zai iya gyara lambar P0191?

• Sauya famfon mai
• Sauya mai sarrafa matsa lamba na mai
• Gyara duk wayoyi da suka karye, gajarta, ko gajerun wayoyi masu kaiwa ga firikwensin matsin man fetur.
• Gyaran mai haɗa mai tsatsa zuwa firikwensin matsa lamba mai
• Sauya firikwensin matsa lamba mai
• Gyara duk wani ɗigon ruwa a cikin injin

Ƙarin sharhi don la'akari game da lambar P0191

A mafi yawan lokuta, akwai wasu abubuwan da ke haifar da wannan DTC. Ɗauki lokacinku kuma kuyi la'akari da duk yuwuwar kafin kammalawa cewa firikwensin matsin lamba na man fetur ba shi da lahani. Hakanan, tabbatar cewa kuna da kayan aikin da suka dace don ganewar asali. Kuna buƙatar na'urar daukar hotan takardu ta OBD-II da oscilloscope.

P0191 RAIL PRESSURE SENSOR GASKIYA, BABBAN ALAMOMI, Sensor Matsin Mai. WASU: P0190,P0192,P0193,P0194

Kuna buƙatar ƙarin taimako tare da lambar ku ta p0191?

Idan har yanzu kuna buƙatar taimako tare da DTC P0191, aika tambaya a cikin sharhin da ke ƙasa wannan labarin.

SAURARA. An bayar da wannan bayanin don dalilai na bayanai kawai. Ba a yi nufin amfani da shi azaman shawarar gyarawa ba kuma ba mu da alhakin duk wani mataki da kuka ɗauka akan kowace abin hawa. Duk bayanan da ke wannan rukunin yanar gizon suna da kariya ta haƙƙin mallaka.