P2021 Cikakken Matsayin Maɗaukaki Mai Saurin Matsayi / Canja Circuit Low, Bank 2

P2021 Cikakken Matsayin Maɗaukaki Mai Saurin Matsayi / Canja Circuit Low, Bank 2

Bayanan Bayani na OBD-II

Matsayin Mai Canza Matsayi Mai Sauƙi Mai Sauƙi / Bankin Circuit Sensor 2 Ƙananan

Mene ne wannan yake nufi?

Wannan Generic Powertrain / Engine DTC galibi ana amfani da shi ga injunan allurar mai daga yawancin masana'antun tun 2003.

Waɗannan masana'antun sun haɗa da, amma ba'a iyakance su ba, Ford, Dodge, Toyota, Mercedes, Volkswagen, Nissan, da Infiniti.

Wannan lambar galibi tana ma'amala da ƙimar da aka bayar ta bawul ɗin sarrafawa mai yawa / mai firikwensin, wanda kuma ake kira valve / firikwensin IMRC (galibi yana a ƙarshen ƙarshen abincin), wanda ke taimakawa PCM abin hawa don kula da yawan iska. an ba da izini a cikin injin a cikin gudu daban -daban. An saita wannan lambar don banki 2, wanda shine rukunin silinda wanda bai haɗa da lambar silinda 1. Wannan matsalar lalacewar keɓaɓɓiyar lantarki ce, ba tare da la'akari da masana'antun abin hawa da tsarin mai ba.

Matakan warware matsala na iya bambanta dangane da abin da aka yi, tsarin man fetur da nau'in ɗimbin matsin lamba / yanayin firikwensin (IMRC) da launuka na waya.

da bayyanar cututtuka

Alamomin lambar injin P2021 na iya haɗawa da:

• Lambar Alamar Rashin Aiki (MIL) ta haskaka
• Rashin iko
• Tattalin arzikin man fetur mara kyau

dalilai

Yawanci, dalilan kafa wannan lambar sune kamar haka:

• Kuskuren Mai ba da Lamuni na IMRC (Idan An Sami Shi) Banki 2
• Kuskuren fitar da IMRC / firikwensin jere 2
• Rare - Module Sarrafa Wutar Lantarki mara kyau (PCM) (yana buƙatar shirye-shirye bayan maye gurbin)

Matakan bincike da bayanin gyara

Kyakkyawan farawa shine koyaushe bincika takaddun sabis na fasaha (TSB) don takamaiman abin hawa. Matsalar ku na iya zama sanannen batun tare da sanannen gyaran masana'anta kuma yana iya adana ku lokaci da kuɗi yayin bincike.

Mataki na gaba a cikin wannan tsari shine gano bankin 2 IMRC bawul / firikwensin akan takamaiman abin hawa. Da zarar an gano, duba abubuwan gani da wayoyi da gani. Nemo ɓarna, ƙyalli, wayoyi da aka fallasa, abrasions, ko narkar da masu haɗin filastik. Cire haɗin masu haɗawa kuma duba sosai tashoshin tashoshi (sassan ƙarfe) a cikin masu haɗin. Tabbatar cewa ba su ƙone ko tsatsa. Lokacin shakku, siyan mai tsabtace lambar lantarki daga kowane kantin kayan in ana buƙatar tsaftacewa ta ƙarshe. Idan wannan ba zai yiwu ba, yi amfani da gogewar barasa da ƙaramin goga (goge goge) don goge su. A bar su su bushe bayan tsaftacewa. Cika rami mai haɗawa tare da mahaɗin silicone na dielectric (kayan da suke amfani da su don masu riƙe da kwan fitila da wayoyi masu walƙiya) da sake haɗawa.

Idan kuna da kayan aikin sikirin, share lambobin matsalar bincike daga ƙwaƙwalwar ajiya kuma duba idan lambar ta dawo. Idan wannan ba haka bane, to akwai yuwuwar matsalar haɗin gwiwa.

Idan lambar ta dawo, za mu buƙaci gwada siginar ƙarfin lantarki na IMRC da ke fitowa daga PCM. Saka idanu da ƙarfin wutar lantarki na IMRC akan kayan aikin binciken ku. Idan babu kayan aikin dubawa, duba siginar zuwa baƙon IMRC tare da mitar volt ohm (DVOM). Tare da bawul ɗin a kashe, dole ne a haɗa wayar voltmeter waya zuwa IMRC valve power waya kuma dole ne a haɗa waya ta voltmeter ƙasa. Juya maɓallin ƙonewa zuwa matsayin "gudu" kuma duba ƙarfin lantarki. Ya kamata ya kasance kusa da ƙarfin batir (12 volts). Idan ba haka ba, to matsalar tana cikin da'irar. Idan yana da 12 volts, sake haɗa wayoyin zuwa bawul ɗin kuma duba ƙarfin lantarki a waya ta ƙasa (waya ta sarrafa PCM). Hakanan yakamata ya kasance kusa da ƙarfin batirin. Idan ba haka ba, ana ɗauka cewa IMRC valve / solenoid yana buɗe / gajarta a wannan lokacin.

Idan duk gwaje-gwaje sun wuce zuwa yanzu amma har yanzu kuna da lambar guda ɗaya, duba kayan aikin binciken ku kuma duba ko zai iya buɗewa da rufe bawul ɗin IMRC. Ana iya kiran wannan "Gwajin Direba", "Gwajin Bi-Directional" ko "Gwajin Aiki" dangane da kayan aikin dubawa/masu sana'a. Idan kayan aikin binciken yana da wannan damar kuma kayan aikin dubawa na iya sarrafa bawul ɗin IMRC to matsalar ko dai an warware kuma duk abin da ya rage shine bayyanannen lamba mai sauƙi ko kuma za a buƙaci sabon PCM. Idan kayan aikin dubawa yana da iko amma ba zai iya motsa bawul ɗin ba, ko dai an nuna da'irar ƙasa mara kyau tsakanin bawul da PCM ko PCM mara kyau.

Ba za a iya jaddada isa ba cewa bayan matakan bincike na farko ko biyu sun faru kuma matsalar ba a bayyane take ba, zai zama shawara mai hankali don tuntuɓar ƙwararren mashinin mota game da gyaran abin hawan ku, saboda gyara daga wannan lokacin na iya buƙatar cire Yawa da yawa don tantance wannan lambar daidai. da matsalolin da suka shafi aikin injin.

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 p2021?

Idan har yanzu kuna buƙatar taimako tare da DTC P2021, 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.