P2122 Maƙallan Matsayin Matsayin Matsayi D Circuit Low Input

Bayanin fasaha kurakurai P2122

Ƙananan matakin siginar shigarwa a cikin sarkar firikwensin matsayi na bawul ɗin malam buɗe ido / feda / canza "D"

P2122 lambar Matsala ce ta Ganewa (DTC) don "Matsakaicin Matsayin Sensor/Canza Ƙarƙashin shigarwar kewayawa". Wannan na iya faruwa saboda dalilai da yawa kuma ya rage ga makaniki don tantance takamaiman dalilin wannan lambar a halin da kuke ciki.

Mene ne wannan yake nufi?

Wannan Lambar Matsalar Bincike (DTC) lambar watsawa ce gaba ɗaya, wanda ke nufin ya shafi motocin OBD-II sanye take. Kodayake gabaɗaya a cikin yanayi, takamaiman matakan gyara na iya bambanta dangane da alama / ƙirar.

P2122 yana nufin kwamfutar abin hawa ta gano cewa TPS (Sensor Position Sensor) yana ba da rahoton ƙarancin ƙarfin lantarki. A kan wasu ababen hawa, wannan ƙarancin iyaka shine 0.17-0.20 volts (V). Harafin "D" yana nufin takamaiman kewaya, firikwensin, ko yanki na takamaiman da'ira.

Shin kun daidaita yayin shigarwa? Idan siginar ƙasa da 17V, PCM ya saita wannan lambar. Wannan na iya zama buɗe ko gajarta zuwa ƙasa a cikin siginar siginar. Ko kuma wataƙila kun rasa abin da ake kira 5V.

Alamomin lambar P2122 na iya haɗawa da:

Kwayar cutar na iya haɗawa da:

• M ko rashin zaman banza
• stolling
• Girma
• Babu / ƙaramin hanzari
• wasu alamomin na iya kasancewa

dalilai

Duk da yake akwai dalilai da yawa masu yuwuwa don saita P2122 DTC, mai yuwuwa ɗayan abubuwa huɗu sun yi kuskure: firikwensin matsayi na ma'aunin zafi, injin sarrafa ma'auni, mai kunnawa matsayi, ko firikwensin matsayi na feda. Idan duk waɗannan sassa huɗu suna cikin tsarin aiki mai kyau, dalilin zai iya lalata wayoyi, masu haɗawa, ko ƙasa.

Lambar P2122 na iya nufin ɗaya ko fiye daga cikin abubuwan da suka biyo baya sun faru:

• TPS ba amintacce a haɗe
• TPS kewaye: gajere zuwa ƙasa ko wata waya
• TPS mara kyau
• Kwamfuta mai lalacewa (PCM)

Matsaloli masu yiwuwa ga P2122

Anan akwai wasu matakai na gyara matsala da gyara:

• Da kyau duba Sensor Matsayin Matsayi (TPS), mai haɗa wayoyi da wayoyi don hutu, da dai sauransu Gyara ko maye gurbin kamar yadda ya cancanta
• Duba ƙarfin lantarki a TPS (duba littafin sabis na abin hawa don ƙarin bayani). Idan ƙarfin lantarki yayi ƙasa kaɗan, wannan yana nuna matsala. Sauya idan ya cancanta.
• Idan aka sami canji na baya -bayan nan, TPS na iya buƙatar gyara. A kan wasu ababen hawa, umarnin shigarwa yana buƙatar TPS a daidaita ko daidaita shi, koma zuwa littafin bitar ku don cikakkun bayanai.
• Idan babu alamun cutar, matsalar na iya zama lokaci -lokaci kuma share lambar na iya gyara ta na ɗan lokaci. Idan haka ne, to lallai yakamata ku duba wayoyin don tabbatar da cewa baya gogewa da wani abu, ba tushe, da sauransu Lambar na iya dawowa.

Ta yaya makaniki ke tantance lambar P2122?

Don fara bincikar dalilin DTC P2122, fara bincika kasancewarsa. Kwararren masani na iya yin hakan tare da na'urar dubawa ta musamman wacce ke tattara bayanan aikin abin hawa kuma yana ba da rahoton duk wata matsala ta hanyar lambobin matsala. OBD-II . Da zarar makaniki yayi scanning kuma an shigar da lambar P2122, ana buƙatar ƙarin gwaje-gwaje da/ko dubawa don taƙaita masu laifi.

Mataki na gaba shine sau da yawa dubawa na gani na duk wayoyi da masu haɗawa; idan aka sami wayoyi ko haɗin haɗin da suka lalace, ana maye gurbinsu. Sai makanikin yana share lambar kuskure daga ƙwaƙwalwar ajiyar kwamfutar kuma ya sake amfani da na'urar daukar hotan takardu ta musamman. Idan lambar P2122 ba ta yi rajista ba, ana iya magance matsalar. A gefe guda, idan lambar ta sake yin rajista, za a buƙaci ƙarin ƙoƙarin bincike.

Yin amfani da na'urar volt/ohmmeter na dijital, makanikin zai iya duba karatun ƙarfin lantarki a firikwensin matsayi na maƙura , Motar sarrafa maƙura, matsar matsayi mai kunnawa da firikwensin matsayi. Wannan zai taimaka wajen tantance ko ɗaya daga cikin waɗannan abubuwan ke da alhakin ƙarancin wutar lantarki da kwamfutar da ke kan jirgin ta gano don a iya maye gurbin ɓarna. Mai fasaha kuma zai iya gwada ƙarfin lantarki a fadin wayoyi, ƙasa, da hanyar sadarwar bas na CAN don gyara ko maye gurbin duk wani sashe ko lalacewa.

Da zarar an gyara, makanikin zai share OBD-II DTC, ya sake duba abubuwan da ba su da kyau, kuma zai yiwu ya gwada motar don tabbatar da cewa an warware matsalar cikin gamsarwa.

Kurakurai na yau da kullun Lokacin gano lambar P2122

Bayan yin rijistar lambar P2122, injiniyoyi wani lokaci suna yin kuskure masu zuwa:

• Rashin iya warware lambobin kuskure a cikin tsari da suke bayyana lokacin da aka yi rajistar lambobi da yawa
• An kasa bincika lambar P2122
• An kasa sake saita lambar P2122 daga kwamfutar tafiya bayan gyarawa

Yaya muhimmancin lambar P2122?

Ko da yake wasu motocin ba sa shiga yanayin "ba za su fara ba" bayan an shigar da P2122 DTC, wannan baya nufin cewa matsalar da ta haifar ya kamata a yi watsi da ita. Ko tushen dalilin shigar da lambar wani abu ne mara kyau, sako-sako da waya, ko wani abu dabam, rashin gyara matsalar na iya yin mummunan tasiri ga wasu sassa ko tsarin. A cikin dogon lokaci, wannan na iya haifar da ƙarin farashi da matsaloli tare da gyarawa fiye da gyaran gaggawa.

Menene gyara zai iya gyara lambar P2122?

Bayan shigar da P2122 DTC yana da inganci ta amfani da kayan aikin dubawa, ana iya buƙatar waɗannan ayyuka masu zuwa:

• Sauya ko motsi wayar ƙasa
• Maye gurbin Waya da/ko Masu Haɗi a cikin Kayan Bus na CAN ko Motar Matsala
• Maye gurbin Sensor Matsayin Maƙura, Motar Mai Aiwatar da Maƙarƙashiya, Mai Aiwatar da Matsayin Maƙura ko Fitilar Matsayin Sensor

Ƙarin sharhi don la'akari game da lambar P2122

Lokacin bincika lambar P2122, tsari na iya ɗaukar awoyi da yawa. Wannan ya faru ne saboda yuwuwar buƙatar gwaje-gwaje da yawa tare da na'urar dubawa ko mita irin ƙarfin lantarki, cak na hannu da faifan gwaji. Tare da taka tsantsan tun daga farko, yiwuwar sauran matsalolin da ke da alaƙa suna raguwa sosai.

P2122 Accelerator Pedal Matsayin Sensor

Kuna buƙatar ƙarin taimako tare da lambar ku ta p2122?

Idan har yanzu kuna buƙatar taimako tare da DTC P2122, 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.