P0639 Matsakaicin Matsakaicin Matsakaicin Sarrafa / Siga B2

P0639 - OBD-II Bayanin Fasaha na Lambar Matsala

Matsakaicin Mai Rarraba Rage/Aiki (Banki 2)

Menene ma'anar lambar kuskure P0639?

Wasu motocin zamani suna da tsarin sarrafa tuƙi ta waya wanda ya haɗa da na'urar firikwensin a cikin fedal mai sauri, na'urar sarrafa wutar lantarki/injiniya (PCM/ECM), da na'urar kunna wutar lantarki. PCM/ECM tana amfani da firikwensin matsayi na maƙura (TPS) don saka idanu akan ainihin matsayin maƙura. Idan wannan matsayi yana wajen ƙayyadadden ƙimar, PCM/ECM ya saita DTC P0638.

Lura cewa "banki 2" yana nufin gefen injin da ke gaban lamba ɗaya. Yawanci akwai bawul ɗin magudanar ruwa don kowane bankin silinda. Lambar P0638 tana nuna matsala a wannan ɓangaren tsarin. Idan an gano lambobin P0638 da P0639, yana iya nuna matsalolin wayoyi, rashin ƙarfi, ko matsaloli tare da PCM/ECM.

Yawancin waɗannan magudanar ruwa ba za a iya gyara su ba kuma suna buƙatar sauyawa. Jikin magudanar yana buɗewa lokacin da injin ya gaza. Idan bawul ɗin ma'aunin ya yi kuskure, za'a iya tuka abin hawa a ƙananan gudu.

Idan an sami lambobin da ke da alaƙa da firikwensin matsayi, dole ne a gyara su kafin yin nazarin lambar P0639. Wannan lambar tana nuna kuskure a cikin tsarin sarrafa ma'aunin kunna wutar lantarki a bankin 2 na injin, wanda yawanci ba ya ƙunshi lamba ɗaya. Sauran na'urori masu sarrafawa na iya gano wannan laifin kuma a gare su lambar za ta zama P0639.

Dalili mai yiwuwa

Lambar matsala P0639 na iya faruwa saboda matsaloli tare da sarrafa ma'auni, mai kunnawa kanta, ko firikwensin matsayi. Hakanan, rashin daidaituwar hanyar sadarwa (CAN) wayoyi, ƙasa mara kyau, ko matsaloli tare da wayoyi na ƙasa a cikin na'urorin sarrafawa na iya haifar da wannan saƙon. Wani dalili na iya zama lahani a cikin motar CAN.

Mafi yawan lokuta, lambar P0639 tana da alaƙa da:

1. Matsalar tana tare da firikwensin matsayi na fedal gas.
2. Matsala tare da firikwensin matsayi na maƙura.
3. Rashin gazawar mota.
4. Jiki mai datti.
5. Matsalolin waya, gami da haɗin kai mai yuwuwa datti ko sako-sako.
6. PCM/ECM (modul sarrafa injin) rashin aiki.

Idan lambar P0639 ta bayyana, dole ne a yi cikakken bincike don tantance takamaiman dalili da ɗaukar matakin gyara da ya dace.

Menene alamun lambar kuskure? P0639?

Alamomi masu zuwa na iya faruwa tare da DTC P0639:

1. Matsaloli da fara injin.
2. Ƙarfafawa, musamman a cikin kayan aiki na tsaka tsaki.
3. Injin yana tsayawa ba tare da gargadi ba.
4. Fitar baƙar hayaƙi daga tsarin shaye-shaye lokacin fara motar.
5. Lalacewar hanzari.
6. Hasken Duba Injin yana kunne.
7. Jin shakku a lokacin da ake hanzari.

Yadda ake gano lambar kuskure P0639?

Na'urar firikwensin matattarar gas located a kan feda kanta kuma yawanci ana haɗa shi ta hanyar wayoyi guda uku: 5V reference ƙarfin lantarki, ƙasa da sigina. Bincika wayoyi don amintaccen haɗi kuma babu sako-sako da tabo. Hakanan duba ƙasa ta amfani da volt-ohmmeter da ƙarfin magana na 5V daga PCM.

Wutar lantarki ya kamata ya bambanta daga 0,5 V lokacin da ba a danna fedal zuwa 4,5 V lokacin da yake buɗewa gabaɗaya. Yana iya zama dole don duba siginar a PCM don dacewa da firikwensin. Multimeter mai hoto ko oscilloscope na iya taimakawa tantance santsin canjin wutar lantarki a duk faɗin motsi.

Maɓallin firikwensin matsayi Har ila yau yana da wayoyi guda uku kuma yana buƙatar bincika haɗin kai, ƙasa, da wutar lantarki na 5V. Ka kula da canjin wutar lantarki lokacin da kake danna fedar gas. Bincika injin maƙura don juriya, wanda yakamata ya kasance cikin ƙayyadaddun masana'anta. Idan juriya ba ta al'ada ba, motar ba zata iya motsawa kamar yadda ake tsammani ba.

Motar magudanar ruwa yana aiki bisa siginar daga matsayi na feda da ƙayyadaddun sigogi waɗanda PCM/ECM ke sarrafawa. Bincika juriyar motar ta hanyar cire haɗin mai haɗawa da amfani da volt-ohmmeter don tabbatar da yana cikin ƙayyadaddun masana'anta. Hakanan duba wayoyi ta amfani da zanen masana'anta don nemo madaidaicin wayoyi.

Don sake zagayowar aikin injin, yi amfani da multimeter mai hoto ko oscilloscope don tabbatar da ya yi daidai da adadin da PCM/ECM ya saita. Ana iya buƙatar kayan aikin bincike na ci gaba don ingantaccen bincike.

Duba magudanar jiki don kasancewar cikas, datti ko maiko wanda zai iya kawo cikas ga aikinsa na yau da kullun.

Bincika PCM/ECM ta amfani da kayan aikin dubawa don bincika siginar shigarwar da ake so, ainihin matsayin magudanar ruwa, da matsayin injin da aka yi niyya daidai. Idan ƙimar ba ta dace ba, ana iya samun matsalar juriya a cikin wayoyi.

Ana iya bincika wayoyi ta hanyar cire haɗin firikwensin da masu haɗin PCM/ECM da amfani da volt-ohmmeter don bincika juriyar wayoyi. Laifin wayoyi na iya haifar da sadarwa mara kyau tare da PCM/ECM kuma haifar da lambobin kuskure.

Kurakurai na bincike

Lokacin bincika lambar matsala ta P0639, injiniyoyi da yawa sukan yi kuskure na mai da hankali kawai akan alamomin da lambobin da aka adana. Hanya mafi inganci don tunkarar wannan matsalar ita ce loda bayanan firam ɗin daskare da bincika lambobin a cikin tsari da aka adana su. Wannan zai ba ku damar ganowa da kawar da dalilin kuskuren P0639 daidai.

Yaya girman lambar kuskure? P0639?

Lambar matsala P0639, yayin da ba koyaushe ke haifar da matsala nan take tare da aikin abin hawa ba, yakamata a bincikar shi kuma a gyara shi da wuri-wuri. Idan ba a yi magana ba, wannan lambar na iya haifar da ƙarin matsaloli masu tsanani kamar injin ba ya farawa ko tsayawa ba bisa ka'ida ba. Sabili da haka, ana ba da shawarar aiwatar da ganewar asali da gyara don hana yiwuwar rikitarwa.

Menene gyara zai taimaka kawar da lambar? P0639?

Don gyara matsala da sake saita lambar P0639, ana ba da shawarar cewa makanikin ku ya aiwatar da matakan gyara masu zuwa:

1. Sauya kowane igiyoyi masu lahani ko lalacewa, masu haɗawa ko abubuwan da ke da alaƙa da tsarin maƙura.
2. Idan an gano rashin aiki na mashin ɗin bawul ɗin tuƙi, yakamata a maye gurbinsa da mai aiki.
3. Idan ya cancanta, maye gurbin gaba ɗaya ma'aunin jiki, gami da firikwensin matsayi na maƙura, kamar yadda masana'anta suka ba da shawarar.
4. Lokacin maye gurbin ma'aunin jiki, makanikin ya kamata kuma yayi la'akari da maye gurbin firikwensin feda, idan an ƙayyade.
5. Maye gurbin duk na'urorin sarrafawa mara kyau, idan an sami wani.
6. Haɗa ko musanya duk wani sako-sako da, lalatacce ko lalacewa ta hanyar haɗin wutar lantarki a cikin tsarin.
7. Sauya duk wayoyi marasa kuskure a cikin kayan aikin motar CAN idan an gano su azaman tushen matsalar.

Binciken hankali da aiwatar da matakan da aka ƙayyade zai taimaka wajen kawar da lambar P0639 kuma mayar da abin hawa zuwa aiki na yau da kullum.

DTC Volkswagen P0639 Gajeren Bayani

P0639 – Takamaiman bayanai na Brand

Lambar matsala P0639 ba ta da takamaiman ma'ana ga takamaiman samfuran mota. Wannan lambar tana nuna matsaloli tare da fedar gas ko firikwensin matsayi kuma yana iya faruwa akan kera daban-daban da nau'ikan abubuwan hawa. Ganewa da warware matsalar ya dogara da takamaiman abin hawa da tsarin sarrafawa. Don ingantacciyar bayani da warware matsalar, ana ba da shawarar tuntuɓar takaddun sabis ko ƙwararren gyare-gyaren mota wanda ya ƙware a takamaiman alama.