P2225 NOx Sensor Heater Sensor Circuit Intermittent Bank 2
Likhoutu tsa Phoso ea OBD2

P2225 NOx Sensor Heater Sensor Circuit Intermittent Bank 2

P2225 NOx Sensor Heater Sensor Circuit Intermittent Bank 2

Lethathamo la lintlha tsa OBD-II DTC

NOx Sensor Heater Sensor Circuit Intermittent Bank 2

See se bolela eng?

Ena ke khoutu ea bothata ba tlhahlobo ea "powertrain" ea "generic powertrain" mme e sebelisoa haholo ho likoloi tsa OBD-II. Lisebelisoa tsa koloi li ka kenyelletsa, empa ha li felle ho, Mercedes-Benz, Sprinter, VW, Audi, Ford, Dodge, Ram, Jeep, jj.

Li-sensor tsa NOx (nitrogen oxide) li sebelisoa haholo-holo bakeng sa litsamaiso tse tsoang lienjineng tsa diesel. Sepheo sa bona se ka sehloohong ke ho fumana hore na maemo a NOx a tsoa likhase tsa ho qeta ka mor'a ho tuka ka kamoreng ea mollo. Joale tsamaiso e li sebetsa ka mekhoa e fapaneng. Ka lebaka la maemo a thata a ts'ebetso ea li-sensor tsena, li entsoe ka motsoako oa ceramic le mofuta o itseng oa zirconia.

E 'ngoe ea likotsi tsa tlhahiso ea NOx moeeng ke hore ka linako tse ling li ka baka mosi le / kapa pula ea asiti. Ho sitoa ho laola le ho laola litekanyetso tsa NOx ka nepo ho tla baka litlamorao tse kholo moeeng o re potileng le moeeng oo re o hemang. ECM (Engine Control Module) e lula e lekola li-sensors tsa NOx ho netefatsa maemo a amohelehang a moea o tsoang mefuteng ea koloi ea hau.

Mojule oa taolo ea enjene (ECM) o ka bala likhase tsa nitrogen oxide le nitrogen dioxide (NOx) ho sebelisa data e amohetsoeng ho tsoa ho li-sensor tsa oksijene tsa koloi tse holimo le tse tlase hammoho le lipalo tsa sensor ea NOx. ECM e etsa sena ho laola maemo a NOx a tsoang ka har'a mohatla bakeng sa mabaka a tlhahiso ea tikoloho. Banka ea 2 e boletsoeng ka har'a likhoutu tsa mathata ke sebaka sa enjine se se nang cylinder #1.

P2225 ke khoutu e hlalosoang e le NOx Sensor Heater Sensor Circuit Intermittent Bank 2, e bolelang hore ECM e hlokometse ho se lumellane ha ts'ebetso ea kakaretso ea NOx Sensor Heater Sensor Circuit.

Lienjiniere tsa disele li hlahisa mocheso o mongata, kahoo etsa bonnete ba hore o pholile pele o sebetsana le likarolo tsa sistimi ea ho qeta.

Mohlala oa senotlolo sa NOx (ntlheng ena bakeng sa likoloi tsa GM): P2225 NOx Sensor Heater Sensor Circuit Intermittent Bank 2

Boima ba DTC ee ke bofe?

Haeba li-DTC li hlokomolohuoa mme ho se na mohato oa tokiso o nkuoeng, e ka lebisa ho hlohlelleng ho fetolela ha catalytic. Ho siea matšoao le lisosa tsa li-DTC tsena ho sa rarolloe ho ka lebisa ho mathata a mang bakeng sa koloi ea hau, joalo ka ho emisa khafetsa le ho fokotsa ts'ebeliso ea mafura. Haeba u hlokomela a mang a matšoao a ka bang teng lenaneng le ka tlase, ho kgothaletswa haholo hore o e hlahlobe ke setsebi.

A mang a matšoao a khoutu ke afe?

Matšoao a khoutu ea tlhahlobo ea P2225 a ka kenyelletsa:

  • Ho emisa nako le nako
  • Enjene ha e qale ha e chesa
  • Ts'ebetso ea enjene e fokotsehile
  • Ho kanna ha ba le mololi le / kapa ho thothomela ha u potlakisa.
  • Enjene e ka matha kapa e ruile feela lebopong la # 2.

A mang a mabaka a tloaelehileng a khoutu ke afe?

Mabaka a khoutu ena ea senotlolo ea P2225 NOx a ka kenyelletsa:

  • Phetoho ea catalytic e fosahetse
  • Motsoako o fosahetseng oa mafura
  • Se nang mocheso sehatsetsi setsidifatsi mocheso
  • Sensor e ngata ea khatello ea moea e robehile
  • Ho na le mathata ka sensor ea phallo ea moea
  • Karolo ea ente ea mafura e senyehile
  • Taolo ea khatello ea mafura e robehile
  • Ho bile le litsietsi
  • Ho na le ho lutla ho tsoa mekotlong e mengata ea mokhathala, phaepe ea phaephe, phala e tlase, kapa karolo e ngoe ea sistimi ea ho qeta.
  • Lisebelisoa tse robehileng tsa oksijene

Mehato e meng ea ho hlahloba le ho rarolla bothata ba P2225 ke efe?

Mohato oa pele oa ts'ebetso ea ho rarolla mathata bakeng sa bothata bofe kapa bofe ke ho lekola botekgeniki ba Ts'ebeletso ea Tlhaho (TSB) bakeng sa mathata a tsebahalang ka koloi e itseng.

Mehato e tsoetseng pele ea ho hlahloba e ba koloi e ikhethang 'me e ka hloka hore lisebelisoa le tsebo e tsoetseng pele e loketseng li etsoe ka nepo. Re hlakisa mehato ea mantlha e ka tlase, empa bua ka bukana ea hau ea ho lokisa koloi / make / model / transmission bakeng sa mehato e itseng ea koloi ea hau.

Mohato oa mantlha # 1

Mohato oa pele kamehla e lokela ho ba ho hlakola likhoutu le ho tšoaea koloi bocha. Haeba ha ho le e 'ngoe ea li-DTC (Diagnostic Trouble Codes) e hlahang hanghang ha e sebetsa, nka teko ea nako e telele ka liteko tse' maloa ho bona hore na li hlaha hape. Haeba ECM (module ea taolo ea enjene) e kenya khoutu e le 'ngoe feela, tsoela pele ho hlahloba khoutu eo.

Mohato oa mantlha # 2

Joale u lokela ho hlahloba exhaust bakeng sa ho lutla. Mosi o motšo o pota-potileng mapetsong le/kapa li-gaskets tsa sistimi ke sesupo se setle sa ho lutla. Sena se lokela ho sebetsanoa le sona, maemong a mangata, ho bonolo ho fetola gasket ea exhaust. Mokelikeli o tiisitsoeng ka ho feletseng ke karolo ea bohlokoa ea li-sensor tse amehang tsamaisong ea hau ea ho ntša metsi.

Mohato oa mantlha # 3

Ka thermometer ea infrared, o ka lekola mocheso oa khase o tsoang pele le kamora mofetoleli oa catalytic. Joale o tla hloka ho bapisa liphetho le litlhaloso tsa moetsi, kahoo sheba buka ea hau ea litšebeletso bakeng sa seo.

Mohato oa mantlha # 4

Haeba mocheso oa mofetoleli oa "catalytic converter" o kahara litlatsetso, ela hloko sistimi ea motlakase e amanang le li-sensor tsena. Qala ka marapo a terata le sehokedi sa kutlo sa banka sa 2. Lokisa likhoele tse senyehileng ka ho kopanya likhokahano le ho li fokotsa. Hlahloba le li-sensor tsa oksijene tse sebelisitsoeng bankeng ea 2 ho netefatsa hore ha li senyehe, tse ka fetolang 'malo o tlase oa NOx. Lokisa sehokedi sefe kapa sefe se sa etsang likhokahano tse lekaneng kapa se sa notleleng hantle.

Sengoloa sena se etselitsoe tlhaiso-leseling feela mme tlhaiso-leseling e nepahetseng le lintlha tsa ts'ebeletso bakeng sa koloi ea hau li lokela ho lula li le pele.

Lipuisano tse amanang tsa DTC

  • Hajoale ha ho na lihlooho tse amanang le tsona liforumong tsa rona. Romella sehlooho se secha foromong hona joale.

U hloka thuso e eketsehileng ka khoutu ea P2225?

Haeba u ntse u hloka thuso ka DTC P2225, beha potso litlatsong tse ka tlase ho sengoloa sena.

HLOKOMELA. Tlhahisoleseling ena e fanoa molemong oa tlhaiso-leseling feela. Ha ea rereloa hore e sebelisoe joalo ka khothaletso ea tokiso mme ha re na boikarabello bakeng sa ketso efe kapa efe eo u e nkang koloing efe kapa efe. Lintlha tsohle tse fumanehang sebakeng sena sa marang-rang li sirelelitsoe ka litokelo tsa bangoli.

Eketsa ka tlhaloso