P2140 Maƙallan / Matsayin Matsayin Matsayin Sensor Voltage Correlation DTC

P2140 Maƙallan / Matsayin Matsayin Matsayin Sensor Voltage Correlation DTC

Bayanan Bayani na OBD-II

Maƙallan / Matsayin Maɓallin Maɓalli / E / F Canja Haɗin Wuta

Mene ne wannan yake nufi?

Wannan Lambar Matsalar Bincike (DTC) lambar watsawa ce 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.

Lambar rashin aikin mota P2140 Maƙallan / Matsayin Matsayin Maɓalli / E / F Canja Haɗin Wuta yana nufin matsala tare da ikon bawul ɗin maƙera don buɗewa da rufewa da kyau.

A cikin 1990s, masana'antun mota sun fara gabatar da fasahar sarrafa ma'aunin "Drive by waya" a ko'ina. Manufarta ita ce samar da iko mafi girma akan hayaki, tattalin arzikin mai, jan hankali da kula da kwanciyar hankali, sarrafa tafiye-tafiye da amsawar watsawa.

Kafin wannan, ana sarrafa bawul ɗin maƙerin motar ta hanyar kebul mai sauƙi tare da haɗin kai tsaye tsakanin bututun iskar gas da bututun maƙera. Sensor Matsayin Matsayi (TPS) yana gab da haɗin haɗin sandar maƙura a jikin maƙura. TPS tana jujjuya motsi da matsayi a cikin siginar wutar lantarki kuma tana aikawa zuwa kwamfutar sarrafa injin, wanda ke amfani da siginar wutar lantarki ta AC don ƙirƙirar dabarun sarrafa injin.

Sabuwar fasahar “bawul ɗin maƙera na lantarki” ta ƙunshi firikwensin matattarar matattarar matattakala, jikin maƙerin da ke sarrafa wutar lantarki wanda aka kammala tare da injin ciki, haɗaɗɗun firikwensin matsayi guda biyu don daidaiton coefficients da kwamfutar sarrafa injin.

Kodayake lambar tana da tsari iri ɗaya, an faɗi ta da ɗan bambanci a kan wasu samfuran, kamar "Matsayin Matsayin Matsayi / Ayyuka na Maɗaukaki" akan Infiniti ko "Gudanar da Ƙarƙashin Ƙarƙashin Ƙarƙashin Wutar Lantarki" akan Hyundai.

Lokacin da ka danna matattarar hanzari, ka danna firikwensin da ke nuna ƙimar buɗe maƙasudin da ake so, wanda aka aika zuwa kwamfutar sarrafa injin. A mayar da martani, kwamfutar ta aika da ƙarfin lantarki zuwa motar don buɗe maƙerin. Na'urorin firikwensin matsayi guda biyu da aka gina cikin jikin maƙasudin suna canza ƙimar buɗe maƙallan zuwa siginar ƙarfin lantarki zuwa kwamfutar.

Hoton Jikin Maguza, Matsakaicin Matsayi (TPS) - ɓangaren baki na ƙasa dama:

Kwamfuta tana lura da rabo na duka biyun. Lokacin da voltages biyu suka daidaita, tsarin yana aiki yadda yakamata. Lokacin da suka karkace ta daƙiƙa biyu, an saita lambar P2140, yana nuna ɓarna a wani wuri a cikin tsarin. Ƙila za a haɗe ƙarin lambobin kuskure ga wannan lambar don ƙarin gano matsalar. Maganar kasa ita ce, rashin sarrafa maƙura na iya zama haɗari.

Anan akwai hoton mai saurin haɓakawa tare da firikwensin da wayoyi a haɗe:

Hoton da aka yi amfani da shi ta hanyar izinin Panoha (aikin kansa) [GFDL, CC-BY-SA-3.0 ko FAL], ta hanyar Wikimedia Commons

NOTE. Wannan DTC P2140 asali iri ɗaya ne da P2135, P2136, P2137, P2138 da P2139, matakan bincike zasu zama iri ɗaya ga duk lambobin.

da bayyanar cututtuka

Alamomin lambar P2140 na iya kasancewa daga tsayawa zuwa tsayawa, babu wuta kwata -kwata, babu hanzari, asarar wutar kwatsam a hanzarin zirga -zirgar jiragen ruwa, ko makalewa a rpm na yanzu. Bugu da kari, hasken injin duba zai zo kuma za a sanya lamba.

Dalili mai yiwuwa na DTC P2140

• A cikin gogewa na, mai haɗa wayoyi ko wutsiyar alade a jikin maƙura yana ba da matsaloli a cikin hanyar mara kyau. Tashoshin mata a kan alade sun lalace ko an cire su daga mai haɗawa.
• Maiyuwa gajeriyar hanyar waya mara waya zuwa alade zuwa ƙasa.
• Babban murfin jikin maƙasudin ya lalace, wanda ke tsoma baki tare da madaidaicin jujjuyawar giyar.
• Lalacewar jiki na lantarki ya lalace.
• Rauni haska pedal haska ko wayoyi.
• Kwamfutar sarrafa injin ba ta da tsari.
• Na'urorin firikwensin TPS ba su da alaƙa na 'yan daƙiƙa kaɗan kuma kwamfutar tana buƙatar sake zagayowar ta hanyar sake koyo don dawo da martanin jiki mai aiki, ko kwamfutar tana buƙatar sake siyar da dillalin.

Matakan bincike / gyara

ƴan bayanin kula game da ma'aunin sarrafa wutar lantarki. Wannan tsarin yana da matuƙar kulawa kuma yana da haɗari ga lalacewa fiye da kowane tsarin. Yi amfani da shi da kayan aikin sa tare da kulawa mai tsanani. Digo ɗaya ko mugun magani kuma wannan shine tarihi.

Bayan firikwensin fedai na hanzari, sauran abubuwan haɗin suna cikin jikin maƙura. Bayan dubawa, zaku lura da murfin filastik mai lebur a saman jikin maƙura. Ya ƙunshi giyar don kunna bawul ɗin maƙura. Motar tana da ƙaramin kayan ƙarfe da ke fitowa daga gidan ƙarƙashin murfin. Yana fitar da babban kayan “filastik” da aka makala a jikin maƙura.

Fil ɗin da ke tsakiya da goyan bayan kayan yana shiga cikin maƙasudin, kuma babban fil ɗin yana shiga murfin filastik ɗin "na bakin ciki". Idan murfin ya lalace ta kowace hanya, kayan aikin zai gaza, yana buƙatar cikakken maye gurbin maƙiyan.

• Abu na farko da za ku yi shine shiga yanar gizo don samun TSB (Bulletin Sabis) don abin hawa da ke da alaƙa da lambar. Waɗannan TSBs sune sakamakon korafin abokin ciniki ko matsalolin da aka gano da kuma shawarar da aka ƙera ta mai ƙira.
• Duba kan layi ko a cikin littafin sabis ɗinku don yuwuwar sake tsarin koyo don sake kunna kwamfutarka. Misali, akan Nissan, kunna wuta kuma jira 3 seconds. A cikin daƙiƙa 5 masu zuwa, latsa kuma saki ƙafar sau 5. Jira daƙiƙa 7, latsa ka riƙe feda na daƙiƙa 10. Lokacin da hasken injin dubawa ya fara walƙiya, saki ƙafar. Jira daƙiƙa 10, sake danna feda na daƙiƙa 10 sannan a saki. Kashe wuta.
• Cire haɗin wutar lantarki daga jikin maƙasudin. Duba shi a hankali don ɓatattun ko lanƙwasa tashoshin fitarwa. Nemo lalata. Cire duk wata alama ta lalata tare da ƙaramin sikirin aljihu. Aiwatar da ƙaramin man shafawa na lantarki zuwa tashoshi kuma sake haɗawa.
• Idan mai haɗa tashar yana lanƙwasa ko ɓatattun fil, za ku iya siyan sabon alade a yawancin shagunan sayar da motoci ko dillalin ku.
• Duba saman murfin maƙera don fasa ko nakasa. Idan akwai, kira dillalin ku tambaye idan suna siyar da babban murfin. In ba haka ba, maye gurbin maƙogwaron jiki.
• Yi amfani da ma'aunin voltmeter don bincika firikwensin abin hawa. Zai sami 5 volts don tunani, kuma za a sami siginar canzawa kusa da shi. Kunna maɓalli kuma sannu a hankali rage murfin. Ya kamata a hankali ƙarfin lantarki ya ƙaru daga 5 zuwa 5.0. Sauya shi idan ƙarfin lantarki ya tashi da ƙarfi ko babu ƙarfin lantarki akan waya sigina.
• Bincika Intanet don gano tashoshin waya a jikin maƙoshin motarka. Duba mai haɗa maƙallan don ƙarfin wutar lantarki. Tambayi mataimaki ya kunna maɓalli kuma danna latsa. Idan babu iko, kwamfutar ta lalace. Jikin maƙura yana da rauni a lokacin da aka ƙarfafa shi.

Sauran DTCs masu alaƙa: P0068, P0120, P0121, P0122, P0123, P0124, P0510 da sauransu.

Tattaunawar DTC mai dangantaka

• A halin yanzu babu batutuwa masu alaƙa a cikin dandalin mu. Sanya sabon taken akan dandalin yanzu.

Kuna buƙatar ƙarin taimako tare da lambar ku ta p2140?

Idan har yanzu kuna buƙatar taimako tare da DTC P2140, 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.