P0408 Exhaust Gas Recirculation Sensor "B" Input High

P0408 - OBD-II Mathata Code Tlhaloso Tlhaloso ea Botekgeniki

Khoutu ea mathata P0408 e bonts'a hore PCM e hlokometse bothata ka sistimi ea EGR. Ha phoso ena e hlaha ho dashboard ea koloi, letšoao la Check Engine le tla khantša, leha ho le joalo, hoa lokela ho hlokomeloa hore likoloing tse ling letšoao lena le ka 'na la se ke la khantša hang-hang, empa feela ka mor'a hore phoso e fumanoe ka makhetlo a mangata.

Khoutu ea phoso e bolela eng P0408?

Khoutu ea mathata P0408 e bonts'a bothata mabapi le sistimi ea exhaust gas recirculation (EGR). Khoutu ena e etsahala ha mochine oa taolo ea enjene (PCM) o lemoha lets'oao le phahameng la ho kenya ho tsoa ho sensor ea EGR "B". Ha phoso ena e hlaha ho dashboard ea koloi, letšoao la Check Engine le tla khantša, leha ho le joalo, hoa lokela ho hlokomeloa hore likoloing tse ling letšoao lena le ka 'na la se ke la khantša hang-hang, empa feela ka mor'a hore phoso e fumanoe ka makhetlo a mangata.

Lisosa tse ka khonehang

Mabaka a mang a ka bakang khoutu ea bothata ea P0408:

• Valofo ea EGR e koetsoeng kapa e koetsoeng.
• Ho se sebetse hantle ha sensor ea khatello ea moea e mengata.
• Mathata a potoloho ea motlakase e kopanyang valve ea EGR ho PCM.
• Ho kenya kapa ho se sebetse hantle ha valve ea EGR.
• Mathata le sistimi ea EGR ka boeona, joalo ka ho lutla kapa ho senyeha.

Matšoao a khoutu ea phoso ke afe? P0408?

Matšoao a DTC P0408 a ka kenyelletsa tse latelang:

• Leseli la Check Engine ho dashboard lea hlaha.
• Ho lahleheloa ke matla a enjene kapa ts'ebetso e sa lekaneng ea enjine.
• Keketseho ea tšebeliso ea mafura.
• Keketseho ea likhase tsa nitrogen oxides (NOx) ho tsoa ho sistimi ea mouoane.
• Ho ka etsahala hore koloi e ke ke ea feta tlhahlobo ea mesi haeba e hlokoa ke melao ea lehae.

Mokhoa oa ho fumana khoutu ea phoso P0408?

Ho hlahloba DTC P0408, mehato e latelang e khothaletsoa:

1. Sheba Leseli la Enjine ea Check: Haeba Leseli la Check Engine le khantša dashboard ea hau, hokela koloi ho sesebelisoa sa tlhahlobo ea tlhahlobo ho fumana likhoutu tsa liphoso le tlhaiso-leseling e batsi mabapi le bothata.
2. Sheba likhokahano le lithapo: Lekola boemo ba likhokahano le lithapo tse amanang le sistimi ea Exhaust Gas Recirculation (EGR) bakeng sa ho bola, ho senyeha kapa ho robeha.
3. Sheba valve ea EGR: Sheba valve ea EGR bakeng sa liphoso tse ka bang teng kapa li-blockages. Hloekisa kapa u fetole valve ha ho hlokahala.
4. Sheba li-sensor: Sheba li-sensor tse amanang le tsamaiso ea EGR, tse kang EGR valve position sensor le manifold pressure sensor, bakeng sa ts'ebetso e nepahetseng.
5. Sheba khatello e ngata: Sebelisa tekanyo ea khatello ho hlahloba khatello e mengata ha enjene e ntse e sebetsa. Netefatsa hore likhatello tse ngata li lebeletsoe ho latela maemo a ts'ebetso.
6. Sheba tsamaiso ea ho pholisa: Lekola sisteme ea ho pholisa enjene bakeng sa mathata a ka lebisang ho lithempereichara tse ngata tse phahameng ka hona khoutu ea P0408.
7. Hlahloba Vacuum Lines: Sheba melapo ea vacuum e amanang le valve ea EGR bakeng sa ho lutla kapa ho senyeha.
8. Sheba software ea PCM: Ha ho hlokahala, nchafatsa software ea hau ea PCM hore e be mofuta oa morao-rao, kaha ka linako tse ling liapdeite li ka lokisa mathata a tsejoang ka sistimi ea EGR.

Ka mor'a ho qeta mehato ena, ho kgothaletswa ho hokahanya koloi le mochine oa ho hlahloba hape le ho hlakola likhoutu tsa phoso. Haeba bothata bo ntse bo tsoela pele 'me khoutu ea P0408 e ipheta, ho ka hlokahala lipatlisiso tse tebileng kapa ho buisana le setsebi.

Liphoso tsa tlhahlobo

Ha ho hlahlojoa DTC P0408, liphoso tse latelang li ka hlaha:

• Tlhaloso e fosahetseng ea khoutu ea phoso: Ka linako tse ling bo-mak'henike ba ka hlalosa khoutu ea P0408 hampe 'me ba qala ho fetola likarolo tse ka bang hantle. Sena se ka baka litšenyehelo tse sa hlokahaleng tsa tokiso.
• Tlhahlobo e sa lekaneng: Ho se sebetse hantle tsamaisong ea Exhaust Gas Recirculation (EGR) ho ka bakoa ke lintlha tse 'maloa,' me ho hlahlojoa ka tsela e sa lokelang ho ka etsa hore motso oa bothata o se ke oa tsejoa hantle.
• Ho tlola tlhahlobo bakeng sa likarolo tse ling: Ka linako tse ling mechine e ka lebisa tlhokomelo feela ho valve ea EGR mme e se ke ea hlahloba likarolo tse ling tse kang li-sensor, lithapo kapa khatello e ngata, e ka lebisang tlhahlobong e sa fellang.
• Ho se sebetse hantle ha sekena kapa lisebelisoa tsa tlhahlobo: Ka linako tse ling liphoso li ka hlaha ka lebaka la lisebelisoa tsa tlhahlobo tse fosahetseng kapa scanner, e ka hlalosang liphoso tsa khoutu kapa ea fana ka tlhahisoleseling e sa nepahalang mabapi le boemo ba sistimi.
• Phoso ho litsamaiso tse ling: Ka linako tse ling khatello e mengata kapa mathata a sensor a ka etsa hore P0408 e hlahe le haeba valve ea EGR e sebetsa ka mokhoa o tloaelehileng. Sena se ka hloloheloa nakong ea tlhahlobo.

Ho qoba liphoso tsena, ho bohlokoa ho etsa tlhahlobo e felletseng e kenyelletsang ho hlahloba likarolo tsohle tse amanang le sistimi ea EGR, hammoho le ho sebelisa lisebelisoa tse tšepahalang le tsa morao-rao tsa tlhahlobo. Haeba ho hlokahala, ho molemo ho ikopanya le setsebi sa mochini oa likoloi ho hlahloba ka nepo le ho lokisa bothata.

Khoutu ea phoso e tebile hakae? P0408?

Khoutu ea mathata P0408 e bonts'a mathata a sistimi ea ho khutlisa khase ea exhaust (EGR). Le hoja sena e se ho hlōleha ha bohlokoa, ho ka lebisa mathateng a mangata, ho kenyelletsa ho eketseha ha tlhahiso ea nitrogen oxide, ho fokotseha ha ts'ebetso ea tikoloho ea koloi, le tahlehelo ea ts'ebetso le moruo oa mafura.

Ho feta moo, khoutu ea P0408 e ka etsa hore koloi e hlolehe ho etsa tlhahlobo ea mesi, e leng se ka etsang hore e se lokele tsela haeba bothata bo sa lokisoe.

Le hoja khoutu ea P0408 e se bothata bo tebileng haholo, e ntse e hloka tlhokomelo e hlokolosi le ho lokisoa ka nako ho thibela mathata a mang a koloi.

Ke tokiso efe e tla thusa ho felisa khoutu? P0408?

Ho rarolla mathata DTC P0408 hangata ho kenyelletsa mehato e latelang ea tokiso:

1. Lekola sistimi ea exhaust gas recirculation (EGR) bakeng sa litšitiso kapa tšenyo.
2. Hloekisa kapa u nke sebaka sa valve ea EGR haeba ho fumanoa li-clogs.
3. Sheba lithapo tse hokelang le lihokelo tse amanang le valve ea EGR bakeng sa ho bola kapa ho robeha.
4. Ho hlahloba ho baloa ha li-sensor le li-sensor tsa khatello ea moea tsamaisong ea EGR.
5. Lekola ts'ebetso ea module ea taolo ea enjine ea elektroniki (ECM) bakeng sa ho se sebetse hantle kapa ho se sebetse hantle.
6. Hloekisa kapa u nke sebaka sa sefe ka har'a sistimi ea EGR, ha ho hlokahala.
7. Sheba melapo ea vacuum e amanang le valve ea EGR bakeng sa ho lutla.

Kamora ho qeta mehato ena, ho khothaletsoa hore o leke liphoso le likotsi ho netefatsa hore bothata bo rarollotsoe mme khoutu ea P0408 ha e sa hlaha. Haeba bothata bo ntse bo tsoela pele, ho ka 'na ha hlokahala tlhahlobo e tsoetseng pele haholoanyane kapa ho nkeloa sebaka sa likarolo tsa sistimi ea EGR.

Mokhoa oa ho Lokisa Khoutu ea Enjine ea P0408 ka Metsotso e 3 [Mekhoa e 2 ea DIY / $ 4.24 feela]

P0408 - Lintlha tse ikhethileng tsa brand

Khoutu ea mathata P0408 e ka sebelisoa ho mefuta e fapaneng ea makoloi, empa decoding e ka fapana hanyane ho latela moetsi, lethathamo la mefuta e meng ea likoloi tse nang le li-decodings tsa tsona:

• Ford: Exhaust gas recirculation system (EGR) - letšoao la valve le phahameng.
• Chevrolet: EGR sensor "A" - voltage e phahame haholo.
• Toyota: Sensor ea khatello ea EGR - voltage e phahame haholo.
• Honda: Boemo ba pontšo ea Exhaust gas recirculation (EGR) bo phahame.
• Volkswagen: Exhaust gas recirculation (EGR) valve - boemo ba pontšo bo phahame haholo.
• Nissan: EGR sensor "A" - voltage e phahame haholo.
• BMW: EGR valve circuit voltage e phahame haholo.

Ka kopo, sheba bukana ea tokiso kapa bukana ea litšebeletso bakeng sa mofuta oa koloi ea hau bakeng sa lintlha tse felletseng mabapi le ho manolla khoutu ea bothata ea P0408.