Matšoao a Sensor e Fosahetseng kapa e Fosahetseng ea EGR Pressure Feedback
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Matšoao a Sensor e Fosahetseng kapa e Fosahetseng ea EGR Pressure Feedback

Matšoao a tloaelehileng a kenyelletsa mathata a ts'ebetso ea enjine joalo ka ho se sebetse ka thata le tahlehelo ea matla, ho hloleha ha tlhahlobo ea emission, le mabone a Check Engine a tlang.

Likoloi tse ngata tsa sejoale-joale li na le sistimi ea ho khutlisa khase ea exhaust, e thusang ho fokotsa ho tsoa ha likoloi. Sistimi ea EGR e sebetsa ka ho khutlisetsa likhase tsa ho tsoa enjene ho fokotsa mocheso oa cylinder le mesi ea NOx. Sistimi ea EGR e entsoe ka likarolo tse 'maloa tse sebetsang hammoho ho fihlela mosebetsi ona. E 'ngoe ea likarolo tse joalo tse fumanehang hangata lits'ebetsong tse ngata tsa EGR ke sensor ea khatello ea maikutlo ea EGR.

Sensor ea khatello ea maikutlo ea EGR, e tsejoang hape e le "delta pressure feedback sensor sensor", ke sensor e bonang liphetoho tsa khatello tsamaisong ea EGR. Hammoho le valve ea EGR, e laola khatello ea tsamaiso ea EGR. Ha mochine oa maikutlo oa khatello ea EGR o lemoha hore khatello e tlaase, e bula valve ea EGR ho eketsa phallo, 'me ka lehlakoreng le leng e koala valve haeba e lemoha hore khatello e phahame haholo.

Kaha khatello ea khatello e fumanoang ke mochine oa khatello ea EGR ke e 'ngoe ea litekanyetso tsa bohlokoa ka ho fetisisa tse sebelisoang ke tsamaiso ea EGR, haeba e e-na le mathata leha e le afe, e ka baka mathata le tsamaiso ea EGR, e ka lebisang mathateng a ho sebetsa ha enjene esita le ho eketseha ha mocheso. . Hangata, bothata bo nang le sensor ea khatello ea maikutlo ea EGR bo baka matšoao a 'maloa a ka lemosang mokhanni ka bothata bo ka bang teng bo lokelang ho rarolloa.

1. Mathata ka ts'ebetso ea enjene

E 'ngoe ea matšoao a pele a bothata ba sensor ea khatello ea EGR ke mathata a ts'ebetso ea enjene. Haeba sensor ea khatello ea EGR e romella 'malo leha e le ofe oa bohata khomphuteng, e ka etsa hore tsamaiso ea EGR e se ke ea sebetsa hantle. Sistimi e fosahetseng ea EGR e ka lebisa mathateng a ts'ebetso ea enjine joalo ka ho se sebetse hantle, ho thothomela ha enjine, le ho fokotsa matla ka kakaretso le ts'ebetso ea mafura.

2. Ho hloleha ho hlahisa teko

Letšoao le leng la bothata bo ka 'nang ba e-ba teng ka mochine oa khatello oa EGR ke tlhahlobo e hlōlehileng ea mesi. Haeba sensor ea khatello ea EGR e na le mathata leha e le afe a amang ts'ebetso ea tsamaiso ea EGR, e ka etsa hore koloi e hlōlehe teko ea ho ntša mocheso. Sena se bohlokoa haholo linaheng tse hlokang hore koloi e fetise tlhahlobo ea mesi e le hore e ngolise koloi.

3. Sheba Leseli la Enjene lea hlaha.

Letšoao le leng la bothata ba sensor ea khatello ea EGR ke leseli la Check Engine. Haeba k'homphieutha e lemoha bothata leha e le bofe ka letšoao la mochine oa khatello ea EGR kapa potoloho, e tla khantša leseli la Check Engine ho tsebisa mokhanni ka bothata. Leseli la Check Engine le ka bakoa ke mathata a sa tšoaneng, kahoo ho kgothaletswa haholo hore o hlahlobe khomphuta ya hao bakeng sa dikhoutu tsa mathata.

Sensor ea khatello ea EGR ke e 'ngoe ea likarolo tsa bohlokoahali tsa sistimi ea EGR bakeng sa likoloi tse nang le eona. Letšoao leo e le hlahisang ke e 'ngoe ea li-parameter tse ka sehloohong tseo tsamaiso ea EGR e e sebelisang ho sebetsa,' me mathata leha e le afe ka eona a ka ama ts'ebetso ea kakaretso ea tsamaiso. Ka lebaka lena, haeba u belaela hore sensor ea hau ea khatello ea EGR e ka ba le bothata, etsa hore koloi ea hau e hlahlojoe ke setsebi se kang AvtoTachki ho fumana hore na sensor e lokela ho nkeloa sebaka.

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