P1157 (Volkswagen, Audi, Skoda, Seat) Manifold cikakken matsa lamba (MAP) firikwensin - ƙarfin lantarki
Abubuwa
P1157 - OBD-II Bayanin Fasaha na Lambar Matsala
Lambar matsala P1156 tana nuna matsala tare da samar da wutar lantarki na firikwensin cikakken matsa lamba (MAP) a cikin Volkswagen, Audi, Skoda, motocin wurin zama.
Menene ma'anar lambar kuskure P1157?
Lambar matsala P1157 tana nuna matsala tare da da'irar wutar firikwensin manifold absolute pressure (MAP). Wannan firikwensin yana da alhakin auna madaidaicin matsa lamba na iska a cikin nau'in abun sha da watsa bayanai masu dacewa zuwa tsarin sarrafa injin (ECM). Wutar wutar lantarki na wannan firikwensin yana waje da kewayon da ake tsammani, yana nuna matsala mai yuwuwa game da aikinsa ko tare da da'irar lantarki da ke ba da iko.
Dalili mai yiwuwa
Wasu dalilai masu yiwuwa na lambar matsala P1157:
- MAP firikwensin rashin aiki: Ita kanta firikwensin MAP na iya lalacewa, rashin aiki, ko samun karatun da ba daidai ba saboda lalacewa ta jiki, lalata, buɗaɗɗen kewayawa, ko wasu dalilai.
- Matsalolin lantarki: Laifi a cikin wayoyi, masu haɗawa, ko relays waɗanda ke ba da wutar lantarki ga firikwensin MAP na iya haifar da ƙarancin wutar lantarki ba daidai ba ko ɗan gajere zuwa ƙasa, yana haifar da lambar P1157.
- Matsaloli tare da tsarin sarrafa injin (ECM): Laifi a cikin tsarin sarrafa injin, wanda ke karɓar bayanai daga firikwensin MAP kuma yana daidaita aikinsa, yana iya haifar da lambar P1157.
- Matsaloli tare da tsarin vacuum: Leaks ko matsaloli a cikin tsarin vacuum, wanda na'urar firikwensin MAP ke amfani da shi don auna matsa lamba, na iya haifar da karatun da ba daidai ba da kuskure.
- Matsaloli tare da tsarin sha: Tsarin sha mai toshe ko lalacewa, gami da toshewar iska mai toshe ko mai cike da yawa, na iya shafar aikin firikwensin MAP kuma ya haifar da P1157.
Waɗannan dalilai yawanci suna buƙatar ƙarin bincike don gano daidai da gyara matsalar.
Menene alamun lambar kuskure? P1157?
Tare da DTC P1157, kuna iya fuskantar alamun alamun masu zuwa:
- Rashin ikoNa'urar firikwensin cikakkar matsa lamba (MAP) mara aiki ko mara kyau na iya haifar da asarar ƙarfin injin. Wannan na iya bayyana kanta a hankali a hankali ga fedar iskar gas da mafi muni na haɓaka ƙarfin kuzari.
- Ayyukan injin da ba a daidaita ba: Rashin kuskuren karatun firikwensin MAP na iya haifar da rashin kwanciyar hankali na inji. Wannan na iya bayyana kansa a cikin rashin aiki mara kyau, rashin aikin yi, ko ma bazuwar bazuwar.
- Ƙara yawan man fetur: Rashin aiki mara kyau na firikwensin MAP na iya haifar da cakuda mai / iska mara daidai, wanda hakan na iya haifar da karuwar yawan man fetur.
- Ƙara yawan fitar da abubuwa masu cutarwa: Idan cakuda man fetur / iska ya zama mai arziki (man fetur da yawa), zai iya haifar da ƙara yawan fitar da abubuwa masu cutarwa irin su hydrocarbons da nitrogen oxides.
- Kuskuren tsarin sarrafa injin (Check Engine): Lokacin da lambar P1157 ta bayyana, yawanci yana tare da Hasken Duba Injin da ke kunna dashboard ɗin abin hawan ku.
Yadda ake gano lambar kuskure P1157?
Ana ba da shawarar matakai masu zuwa don bincikar DTC P1157:
- Ana duba lambar kuskure: Yin amfani da kayan aikin dubawa, karanta lambar P1157 daga Module Sarrafa Injiniya (ECM) kuma yi rikodin shi don bincike na gaba.
- Duban gani na firikwensin MAP da haɗin kaiBincika firikwensin cikakken matsi (MAP) da na'urorin lantarki don lalacewa ta gani, lalata, ko mahaɗan mara kyau. Tabbatar an haɗa masu haɗin kai amintacce.
- Aunawa Map Sensor Supply Voltage: Yin amfani da multimeter, auna ƙarfin samar da wutar lantarki a daidai fil na firikwensin MAP. Tabbatar da ƙarfin lantarki ya dace da ƙayyadaddun masu kera abin hawa.
- Gwajin Juriya na Sensor Map: Auna juriya na da'irar firikwensin MAP don tabbatar da yana cikin kewayon da aka ƙayyade. Rashin daidaituwa na iya nuna matsaloli a cikin kewaye ko firikwensin kanta.
- Binciken ECM: Idan ya cancanta, yi ƙarin bincike akan tsarin sarrafa injin (ECM) don kawar da yiwuwar lalacewar injin.
- Gwajin tsarin Vacuum: Bincika bututu da bawul don yatso ko lalacewa saboda wannan na iya shafar aikin firikwensin MAP.
- Gudanar da gwaje-gwajen bincike: Yi amfani da kayan aiki na musamman da software don yin ƙarin gwaje-gwajen bincike, kamar gwajin lokaci na ainihi ko bincike na jiran aiki.
Don samun nasarar gano matsalar lambar lambar P1157, yana da mahimmanci a yi la'akari da duk yuwuwar tushen matsalolin kuma bi jagororin ƙwararru da shawarwarin masana'antun abin hawa.
Kurakurai na bincike
Lokacin bincikar DTC P1157, kurakurai masu zuwa na iya faruwa:
- Tsallake duban gani: Wasu masu fasaha na iya tsallake duban gani na firikwensin MAP da haɗin gwiwarsa, wanda zai iya haifar da rasa bayyanannun matsaloli kamar lalacewa ko lalata.
- Rashin isassun duba hanyoyin haɗin lantarki: Duban haɗin waje kawai ba tare da bincika kyakkyawar haɗi da yanayin wayoyi ba na iya haifar da ɓacewar matsalolin lantarki.
- Yin watsi da ƙayyadaddun masana'anta: Rashin bin ƙayyadaddun ƙayyadaddun masana'anta don wutar lantarki na firikwensin MAP ko juriya na iya haifar da kuskuren ganewar asali.
- Kurakurai wajen fassara bayanan na'urar daukar hotan takardu: Rashin fassarar bayanan da aka karɓa daga na'urar daukar hoto na iya haifar da kuskuren ganewa da kuskuren matsalar.
- Rashin ganewar wasu abubuwan: Wasu lokuta masu fasaha na iya mayar da hankali kan firikwensin MAP kawai yayin da suke yin watsi da wasu abubuwan da za su iya haifar da su, kamar matsaloli tare da tsarin sarrafa injin (ECM), tsarin vacuum, ko tsarin ci.
- Gyara matsala mara daidai: Idan ba a gano matsalar P1157 daidai ba, ƙudurinsa na iya zama bai cika ba ko kuma ba shi da amfani, wanda zai iya haifar da sake faruwa na kuskure.
Yaya girman lambar kuskure? P1157?
Lambar matsala P1157 ba ta da mahimmanci ga amincin tuki, amma yana nuna matsaloli tare da tsarin sarrafa injin wanda zai iya haifar da rashin aiki mara kyau, ƙara yawan amfani da man fetur, da ƙara yawan hayaki. Rashin man fetur/garin iska da bai dace ba ya haifar da na'urar firikwensin cikakken matsi (MAP) na iya haifar da asarar ƙarfin injin da muguwar gudu. Don haka, ana ba da shawarar ku tuntuɓi ƙwararru don ganowa da gyara matsalar da wuri-wuri don guje wa ƙarin lalacewa da tabarbarewar aikin abin hawa.
Menene gyara zai taimaka kawar da lambar? P1157?
Magance lambar matsala P1157 yawanci yana buƙatar matakai masu zuwa:
- Sauya Matsalolin Manifold (MAP) Sensor: Idan na'urar firikwensin MAP ta yi kuskure da gaske ko kuma ba a isar da siginar sa da kyau zuwa Module Control Module (ECM), to maye gurbin firikwensin ya kamata ya gyara matsalar.
- Duba kewaye na lantarki: Idan matsalar tana da alaƙa da da'irar lantarki, kuna buƙatar bincika wayoyi da masu haɗawa don lalacewa, lalata ko lamba mara kyau. Idan ya cancanta, gyara ko musanya abubuwan da suka lalace.
- Binciken Module Sarrafa Injiniya (ECM).: A lokuta da ba kasafai ba, matsalar na iya kasancewa saboda rashin aiki na na'urar sarrafa injin kanta. Idan an kawar da wasu dalilai, yana iya zama dole don ƙara gano ECM kuma, idan ya cancanta, maye gurbinsa.
- Duba tsarin injin: Leaks a cikin tsarin vacuum na iya sa firikwensin MAP ya karanta ba daidai ba. Bincika bututun ruwa da bawul don yatsan ruwa kuma maye gurbinsu ko gyara su idan ya cancanta.
- Module Control Module (ECM) Firmware: Wani lokaci sabunta software na sarrafa injin na iya taimakawa warware lambobin matsala ciki har da P1157.
Bayan kammala waɗannan matakan, ana ba da shawarar gwada tsarin da share lambar kuskure ta amfani da na'urar daukar hoto. Idan matsalar ta ci gaba, ana iya buƙatar ƙarin bincike ko tuntuɓar kwararru.
