P2091 B Camshaft Position Actuator Control Circuit Babban Bankin 1
Lambobin Kuskuren OBD2

P2091 B Camshaft Position Actuator Control Circuit Babban Bankin 1

P2091 B Camshaft Position Actuator Control Circuit Babban Bankin 1

Bayanan Bayani na OBD-II

B Camshaft Position Actuator Control Circuit Bank 1 Babban

Mene ne wannan yake nufi?

Wannan Lambar Matsalar Ciwon Cutar Kwayoyin cuta ta Powertrain (DTC) wacce ta dace da motocin OBD-II da yawa (1996 da sabuwa). Wannan na iya haɗawa, amma ba'a iyakance shi ba, Subaru, Cadillac, Dodge, Mazda, Audi, Mercedes, da dai sauransu Duk da yanayin gabaɗaya, madaidaicin matakan gyara na iya bambanta dangane da shekarar ƙirar, ƙirar, ƙirar da tsarin watsawa.

OBD-II DTC P2091 yana da alaƙa da bankin 1 camshaft position actuator control circuit. Lokacin da injin sarrafa injin (ECU) ya gano siginar da ba ta dace ba a cikin lambar camshaft B lambar sarrafawa mai sarrafa actuator, P2091 ya saita kuma hasken injin ya kunna. za haske. Wasu ababen hawa na iya ɗaukar da'irar rashin nasara da yawa kafin hasken injin binciken ya kunna.

Manufar tsarin sarrafa madaidaicin aikin camshaft shine don lura da canje -canje tsakanin camshaft (s) da crankshaft da aika sigina zuwa ECU. Ana aiwatar da wannan tsarin ta amfani da firikwensin camshaft da crankshaft wanda ke canza digiri daban -daban tsakanin camshaft / s da crankshaft zuwa siginar wutar lantarki da ECU ke amfani da ita don daidaita lokaci da inganta aikin injin.

An gano wannan lambar a matsayin B Camshaft Position Actuator Control Circuit Bank 1 kuma yana nuna yanayin lantarki wanda ya yi yawa a kan Matsayin Mai Gudanar da Matsayin Matsayin B na Camshaft akan Bankin 1, kamar yadda aka ambata a baya.

Lura. Camshaft "A" shine abin sha, hagu ko na gaba. Sabanin haka, camshaft na "B" shine ko dai shaye-shaye, hannun dama, ko camshaft na baya. Hagu/Dama da Gaba/Baya an bayyana kamar kana zaune a kujerar direba. Bank 1 shine gefen injin da ke dauke da silinda #1, kuma bankin 2 shine akasin haka. Idan injin yana cikin layi ko madaidaiciya, to banki ɗaya ne kawai.

Babban firikwensin Matsayin Camshaft: P2091 B Camshaft Position Actuator Control Circuit Babban Bankin 1

Menene tsananin wannan DTC?

Tsananin wannan lambar na iya bambanta ƙwarai, daga haske mai sauƙi na injin bincike akan motar da ke farawa da motsawa zuwa motar da ke aiki kwatsam ko ba za ta fara ba kwata -kwata. Lambar na iya zama mai tsanani dangane da alamun da ke akwai. Idan lambar ta haifar da lalataccen sarkar lokaci ko bel, sakamakon na iya zama lalacewar injin na ciki.

Menene wasu alamomin lambar?

Alamomin lambar matsala P2091 na iya haɗawa da:

  • Motoci marasa ƙarfi suna aiki
  • Ƙananan man fetur
  • Injin na iya yin aiki
  • Ayyukan injin mara kyau
  • Ƙara yawan man fetur
  • Canja man fetur ko hasken sabis yana nan da nan
  • Duba hasken injin yana kunne

Mene ne wasu abubuwan da ke haifar da lambar?

Dalilan wannan lambar P2091 na iya haɗawa da:

  • Sanya bel ɗin lokaci ko sarkar
  • Kuskuren bawul na lokacin solenoid
  • Fitar da tsarin canjin bawul mai canzawa ba daidai bane.
  • Matsayin man injin yayi ƙasa kaɗan
  • Fuse mai busawa ko jumper waya (idan an zartar)
  • Ba daidai ba bangaren aiki tare
  • Mai ruɓe ko lalace mai haɗawa
  • Wayoyi mara kyau ko lalace
  • ECU mara lahani

Menene wasu matakai don warware matsalar P2091?

Mataki na farko a cikin tsarin warware matsala ga kowane matsala shine a sake duba takaddun sabis na fasaha na musamman (TSBs) ta shekara, samfurin, da haɗin injin. A wasu lokuta, wannan na iya ceton ku lokaci mai tsawo a cikin dogon lokaci ta hanyar nuna muku hanyar da ta dace.

Mataki na biyu shine duba matakin da yanayin man. Matsakaicin daidaitaccen man fetur yana taka muhimmiyar rawa wajen tafiyar da wannan kewaye. Sa'an nan nemo duk abubuwan da ke cikin wannan da'irar kuma yi cikakken duba na gani don bincika wayoyi masu alaƙa don bayyananniyar lahani kamar tabo, ɓarna, wayoyi masu fallasa, ko alamun kuna. Na gaba, yakamata ku bincika masu haɗin don tsaro, lalata da lalacewar lambobi. Wannan tsari yakamata ya haɗa da duk na'urori masu auna firikwensin, abubuwan haɗin gwiwa, da ECUs.

Matakan ci gaba

Ƙarin matakan sun zama na musamman ga abin hawa kuma suna buƙatar ingantattun kayan aikin ci gaba don yin daidai. Waɗannan hanyoyin suna buƙatar multimeter na dijital da takamaiman takaddun bayanan fasaha na abin hawa. Sauran kayan aikin da suka dace don wannan yanayin shine alamar lokaci da ma'aunin man fetur. Bukatun wutar lantarki sun dogara da shekarar ƙira da ƙirar abin hawa.

Duba lokaci

Dole ne a bincika lokacin tare da kayan gwajin da suka dace kuma saitunan dole ne su zama daidai don aikin injin da ya dace. Karatun lokacin da bai dace ba yana nuna cewa mahimman abubuwan lokaci kamar su bel, sarƙa ko gears na iya lalacewa ko lalacewa. Idan wannan lambar ta bayyana nan da nan bayan an maye gurbin bel ɗin lokaci ko sarkar, to kuna iya zargin rashin daidaiton abubuwan haɗin lokaci kamar yuwuwar dalili.

Gwajin awon wuta

Na'urorin firikwensin camshaft da crankshaft galibi ana ba su tare da ƙarfin ƙarfin tunani na kusan 5 volts daga ECM.

Idan wannan tsari ya gano cewa tushen wuta ko ƙasa ya ɓace, ana iya buƙatar gwajin ci gaba don tabbatar da amincin wayoyi, masu haɗawa, da sauran abubuwan haɗin. Dole ne a yi gwajin ci gaba koyaushe tare da ikon da aka yanke daga kewaya, kuma karatun al'ada don wayoyi da haɗi ya zama 0 ohms na juriya. Tsayayya ko babu ci gaba yana nuna kuskuren wayoyin da ke buɗe ko gajarta kuma yana buƙatar gyara ko sauyawa.

Waɗanne madaidaitan hanyoyin gyara wannan lambar?

  • Sauya lokacin bawul din solenoid
  • Maye gurbin madaidaicin bawul ɗin lokaci
  • Sauya fuse ko fuse (idan ya dace)
  • Tsaftace masu haɗawa daga lalata
  • Gyara ko maye gurbin wiring mara kyau
  • Canjin mai da tacewa
  • Sauya bel ɗin lokaci ko sarkar
  • ECU firmware ko sauyawa

Kuskuren gama gari na iya haɗawa da:

Sauya ko dai ECUs ko firikwensin galibi ana yin su ne bisa kuskure lokacin da matsalar ba daidai bane lokacin ko isasshen matsin mai.

Da fatan bayanin da ke cikin wannan labarin ya taimaka wajen nuna muku kan madaidaiciyar hanya don warware matsalar ku ta DMP mai kula da kewaye ta CMP. Wannan labarin don dalilai ne na bayanai kawai kuma takamaiman bayanan fasaha da takaddun sabis don abin hawan ku yakamata koyaushe su ɗauki fifiko.

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 P2091?

Idan har yanzu kuna buƙatar taimako tare da DTC P2091, 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.

sharhi daya

  • Kevin

    I have a 2007 BMW X3, N52 that has this code. What is the most likely cause? I “rearranged” intake and exhaust position sensors, no help. Most likely next step?

Add a comment