P0190 Fuel dogo matsa lamba firikwensin kewaye "A"

OBD-II Lambar Matsala - P0190 - Takardar Bayanai

P0190 - firikwensin matsin lamba "A" kewaye

Menene ma'anar lambar matsala P0190?

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 matattarar matatun mai (FRP) za ta faɗi ƙasa da ƙimar da aka daidaita don adadin lokacin da aka daidaita. 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.

Cutar cututtuka

Alamomin lambar injin P0190 na iya haɗawa da:

• Lambar Alamar Rashin Aiki (MIL) ta haskaka
• Rashin iko
• Injin yana crank amma ba zai fara ba

Abubuwan da suka dace don P0190 code

Dalilai masu yiwuwa don saita wannan lambar:

• Buɗe kewaye VREF
• An lalata na'urar firikwensin FRP
• Juriya mai yawa a cikin da'irar VREF
• Kadan ko babu mai
• Ana buɗe wayoyi na FRP ko gajere
• Wurin lantarki na kewayen FRP mara lahani
• Kuskuren famfo 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.

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.

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 da da'irori masu alaƙa. Yawancin lokaci akwai wayoyi 3 da aka haɗa da firikwensin FRP. Cire haɗin kayan doki daga firikwensin FRP. Yi amfani da madaidaicin volt ohmmeter (DVOM) don bincika da'irar samar da wutar lantarki ta 5V tana zuwa firikwensin don tabbatar da cewa tana kan (jan waya zuwa da'irar samar da wutar lantarki ta 5V, baƙar fata zuwa ƙasa mai kyau). Idan firikwensin shine 12 volts lokacin da yakamata ya zama 5 volts, gyara wayoyi daga PCM zuwa firikwensin don gajere zuwa 12 volts ko wataƙila PCM mara kyau.

Idan wannan al'ada ce, tare da DVOM, tabbatar cewa kuna da 5V a cikin siginar siginar firikwensin FRP (jan waya zuwa kewaye siginar firikwensin, waya baƙar fata zuwa ƙasa mai kyau). Idan babu 5 volts akan firikwensin, ko kuma idan kun ga 12 volts akan firikwensin, gyara wayoyi daga PCM zuwa firikwensin, ko kuma, wataƙila PCM mara kyau.

Idan wannan al'ada ce, tabbatar cewa kuna da kyakkyawar haɗin ƙasa a firikwensin FRP. Haɗa fitilar gwaji zuwa tabbataccen batirin 12V (jan tashar) kuma taɓa ɗayan ƙarshen fitilar gwajin zuwa da'irar ƙasa wanda ke kaiwa zuwa filin kewaye na firikwensin FRP. Idan fitilar gwajin ba ta haskaka ba, yana nuna alamar da'irar mara kyau. Idan yana haskakawa, girgiza kayan haɗin waya zuwa wurin firikwensin FRP don ganin idan fitilar gwajin ta yi ƙyalƙyali, yana nuna haɗin haɗin kai.

Idan duk gwaje -gwaje sun wuce, amma har yanzu kuna samun lambar P0190, 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.

Bayani na P0190 BRAND

• P0190 CHE01ROLET Rashin aikin firikwensin firikwensin dogo mai
• P0190 FORD Fuel Rail Sensor Matsayin Matsalolin Wutar Lantarki
• P0190 GMC Fuel Rail Sensor Matsayin Matsalolin Wutar Lantarki
• P0190 LEXUS Rail Sensor Sensor Matsayin Matsalolin Wutar Lantarki
• P0190 LINCOLN Fuel Rail Sensor Sensor Lalacewa
• P0190 MAZDA Fuel Rail Sensor Matsayin Matsalolin Wutar Lantarki
• P0190 MERCEDES-BENZ Fuel Rail Sensor Sensor Matsayin Matsala
• P0190 MERCURY Fuel Rail Sensor Matsayin Matsalolin Wutar Lantarki
• P0190 VOLKSWAGEN Fuel Rail Sensor Sensor Matsala mara aiki

Kurakurai na yau da kullun Lokacin gano lambar P0190

A yawancin lokuta, matsalar ita ce, babu mai a cikin tankin mai, kuma cikawa da gas zai magance matsalar. Don haka, maye gurbin firikwensin matsi na dogo mai bai kamata ya zama babban fifiko ba.

Yaya muhimmancin lambar P0190?

Ana ɗaukar DTC P0190 mai tsanani. Matsalolin tuƙi waɗanda ke bayyana azaman alamun wannan lambar suna sa tuƙi mai wahala da yuwuwar haɗari. Don haka, DTC P0190 na buƙatar kulawa da gaggawa.

Menene gyara zai iya gyara lambar P0190?

• Duba matakin man fetur da sake mai idan ya cancanta
• Gyara duk wayoyi da suka karye ko gajarta
• Gyara tsatsa ko masu haɗa waya
• Maye gurbin Tacewar Man Fetur
• Maye gurbin famfon mai
• Sauya fis ɗin famfo mai
• Sauya famfon mai
• Sauya firikwensin matsa lamba a cikin dogo mai

Ƙarin sharhi don la'akari game da lambar P0190

Tabbatar duba matakin man fetur, domin yana yiwuwa mafita shine kawai a cika motar da man fetur. An san ƙananan man fetur don haifar da lambar matsala P0190. Hakanan, tabbatar da bincika duk abubuwan tsarin mai kafin maye gurbin firikwensin motsin dogo mai.

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

Kuna buƙatar ƙarin taimako tare da lambar ku ta p0190?

Idan har yanzu kuna buƙatar taimako tare da DTC P0190, 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.