U1000 nissan
Lambobin Kuskuren OBD2

Lambar Nissan GM U1000 - Layin Sadarwa na CAN - Lalacewar siginar

26.05.2022 /

Yawancin lokaci matsala tare da U1000 akan Nissan mummunan filin waya ne. Akwai sanarwar sabis don samfuran Nissan masu zuwa tare da lambar U1000: 

  • - Nissan Maxima 2002-2006 
  • - Nissan Titan 2004-2006. 
  • – Nissan Armada 2004-2006. 
  • - Nissan Sentra 2002-2006. 
  • - Nissan Frontier 2005-2006.
  • - Nissan Xterra 2005-2006 g. 
  • - Nissan Pathfinder 2005-2006. 
  • - Nissan Quest 2004-2006. - 2003-2006.
  • - Nissan 350Z - 2003-2006. 

Magance matsalar – Tsaftace/tsare haɗin ƙasa na ECM. - Tsaftace / jinkirta haɗin haɗin kebul na baturi mara kyau da haɗin baturi. – Idan ya cancanta, tsaftace kuma bincika kyakkyawar hulɗa tsakanin ginshiƙin tuƙi da taron ƙafar hagu. Me ake nufi?

Nissan U1000
Nissan U1000

OBD-II Lambar matsala - U1000 - Takardar bayanai

GM: Yanayin gazawar sadarwa na Class 2 Infiniti: Layin sadarwa na CAN - gazawar sigina Isuzu: Link ID class 2 ba a samu Nissan: CAN sadarwa kewaye

CAN (Controller Area Network) layin sadarwar serial ne don aikace-aikacen ainihin lokaci. Yana da hanyar haɗin kai ta iska tare da babban adadin bayanai da ingantaccen iya gano kuskure. Akwai na'urori masu sarrafa lantarki da yawa da aka sanya akan abin hawa, kuma kowane sashin sarrafawa yana musayar bayanai da sadarwa tare da sauran na'urorin sarrafawa yayin aiki (ba mai zaman kansa ba). Tare da sadarwar CAN, ana haɗa sassan sarrafawa ta hanyar layin sadarwa guda biyu (layin CAN H, layin CAN L), wanda ke ba da babban saurin canja wurin bayanai tare da ƙananan haɗi.

Kowane rukunin sarrafawa yana watsa/karɓan bayanai, amma zaɓin yana karanta bayanan da ake buƙata kawai.

Menene ma'anar lambar U1000 akan Nissan?

Wannan shine lambar hanyar sadarwa ta masana'anta. Takamaiman matakan magance matsala zasu bambanta dangane da abin hawa.

Lambar rashin aiki U1000 - wannan lamba ce ta takamaiman mota, wacce aka fi samu akan motoci Chevrolet, GMC da Nissan. Wannan yana nufin "lalacewar sadarwa ta aji 2". Yawanci, wannan lambar tana gaba da ƙarin lambar da ke gano ƙirar ko yankin kuskure. Lambobin na biyu na iya zama gama gari ko takamaiman abin hawa.

Na'urar sarrafa lantarki (ECU), wacce ita ce katsewar kwamfutar abin hawa, ba za ta iya sadarwa tare da module ko jerin kayayyaki ba. Module shine kawai na'ura wanda, lokacin da aka umarce shi don yin haka, yana yin aiki ko motsi sosai.

ECU tana aika umarnin sa zuwa ga tsarin ta hanyar hanyar sadarwa na wayoyi na "CAN-bus" (masu kula da yankin yanki), galibi suna ƙarƙashin kafet. Motar tana da aƙalla hanyoyin sadarwar bas guda biyu na CAN. Kowace motar bas ta CAN tana haɗe zuwa nau'ikan kayayyaki daban-daban a cikin abin hawa.

Robert Bosch ne ya kirkiro hanyar sadarwar bas ta CAN kuma ta fara fitowa a cikin motoci a cikin 2003. Tun 2008, duk motocin an sanye su da hanyoyin sadarwar bas na CAN.

Cibiyar sadarwar bas ta CAN tana ba da sadarwa mai girma da sauri tare da ECM da abubuwan haɗin da ke da alaƙa, yana sa su zama masu mu'amala. Kowane module yana da nasa lambar tantancewa kuma yana aika sigina masu lamba biyu zuwa ECM.

Fayil na 0 ko 1 yana ƙayyade gaggawa ko ma'aunin fifiko na siginar. 0 yana da gaggawa kuma yana buƙatar amsa nan da nan, yayin da 1 ba shi da gaggawa kuma yana iya juyawa har sai zirga-zirga ya ragu. Za a wakilta lambobin ayyuka masu zuwa a matsayin raƙuman binaryar da ake iya gani akan oscilloscope azaman raƙuman raƙuman raƙuman raƙuman ruwa, tare da tsayin kalaman shine matsakaici wanda ECM ke haɗa siginar kuma yana ƙayyade dabarun tsarin.

Alamomin kuskure U1000

Dalilai masu yuwuwar Kuskure U1000

Dalilin da yasa wannan lambar ta dogara da abin hawa. Lambar ta biyu tana gano ɓangaren da ke da lahani ko yankin da rashin aikin ya faru. Lambar tana da takamaiman cewa dole ne a bincika takaddun sabis na fasaha (TSBs) ba kawai don alamar abin hawa ba, har ma don takamaiman samfurin da zaɓuɓɓukan da ake da su don ƙimar ƙima.

Na gwada motocin Nissan da dama tare da lambar U1000, waɗanda aka yi fakin daban. Ba a sami matsala akan kowane tsarin ba, amma lambar ta tsira. An yi biris da lambar, wanda bai nuna babu matsalar tuki ko matsalolin aiki ba.

Wasu motocin suna ba da shawarar ku maye gurbin ECM saboda wannan shine babban dalilin da yasa wannan lambar ta bayyana akan wannan abin hawa. Wasu na iya sa injin goge mai saurin gudu ya gaza. Dangane da sanannen sanannen Nissan TSB, gyara shine tsaftacewa da tsayar da hanyoyin haɗin ƙasa.

ECM da kayayyaki suna bacci lokacin da aka kashe maɓalli don rage nauyi akan batirin. Yawancin kayayyaki suna yin bacci cikin 'yan dakikoki ko mintuna bayan rufewa. An saita lokacin, kuma lokacin da ECM ta ba da umarnin yin bacci, idan na'urar ba ta kashe cikin daƙiƙa 5 bayan umurnin, ko da ƙarin 1 na biyu zai saita wannan lambar.

Dalili masu yiwuwa na lambar U1000 NISSAN:

Kudin bincikar lambar U1000 NISSAN

Kudin bincikar lambar U1000 NISSAN shine awa 1,0 na aiki. Kudin aikin gyaran mota ya dogara da wurin da aka kera da ƙirar abin hawan ku, har ma da nau'in injin ku. Yawancin shagunan jiki suna cajin tsakanin $30 da $150 awa ɗaya.

Ina U1000 firikwensin yake?

U1000 Sensor
Ina U1000 firikwensin

Hoton da ke sama yana nuna ƙayyadaddun wakilci na yadda tsarin motar bas na CAN ke haɗa nau'ikan sarrafawa da tsarin da yawa a cikin aikace-aikacen Nissan na yau da kullun. A aikace, tsarin sadarwa na bas na CAN na yau da kullun ya ƙunshi kilomita da yawa na wayoyi, dubban da'irori, da fiye da haɗin kai dubu waɗanda ke ɗaure nau'ikan sarrafa dozin da yawa tare. Don wannan dalili, kusan koyaushe yana da sauƙi kuma mafi inganci don neman taimakon ƙwararru lokacin da ake mu'amala da lambobi masu alaƙa da bas na CAN.

U1000 Code - yadda za a gyara?

Duk sadarwa akan bas ɗin CAN yana buƙatar ƙasa mai kyau, ba gajeriyar ci gaba da kewayawa ba, babu juriya wanda zai iya haifar da faɗuwar wutar lantarki, da abubuwa masu kyau.

  1. Samun dama ga duk Bulletin Sabis na Fasaha (TSB) masu alaƙa da lambar U1000 da kowane ƙarin lambobi don takamaiman ƙirar ku da ƙungiyar zaɓi.
  2. Yi amfani da littafin sabis a haɗe tare da TSB don gano wurin matsala ko tsarin.
  3. Koyi yadda ake samun shiga tsarin da ya gaza.
  4. Cire haɗin ɗin don ware shi daga kayan doki da mai haɗa motar motar CAN.
  5. Yi amfani da voltmeter don bincika kayan dokin bas na CAN da mai haɗawa don guntun wando ko buɗaɗɗen kewayawa.
  6. Bincika aikace-aikacen ƙa'ida da yawa ta amfani da na'ura mai sarrafa mota ko tsari don yanke shawara.

Bayanin Nissan U1000 don Takamaiman Samfuran Nissan

sharhi daya

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