P0239 - turbocharger boost sensor B sekit adịghị arụ ọrụ

P0239 – nkọwa teknụzụ nke koodu mmejọ OBD-II

Turbocharger Boost Sensor B sekit adịghị arụ ọrụ

Kedu ihe koodu P0239 pụtara?

Koodu P0239 bụ ọkọlọtọ OBD-II koodu nke na-akpalite mgbe Engine Control Module (ECM) na-achọpụta ọdịiche dị n'etiti ihe mmetụta mgbali elu B na manifold pressure sensọ (MAP) mgbe engine na-agba ọsọ na ike kacha nta na nrụgide turbocharger kwesịrị. ibu efu..

Koodu ndị a bụ ihe niile na-eme na ụdị ụgbọ ala, ha na-egosikwa nsogbu na nrụgide turbocharger. Agbanyeghị, usoro nyocha nke ọma nwere ike ịdị iche dabere na ụdị ụgbọ ala akọwapụtara.

Koodu OBD anaghị egosi otu ntụpọ, mana nyere onye ọrụ nka aka ịchọpụta ebe ọ ga-achọ ihe kpatara nsogbu ahụ.

Kedu ka nnukwu chaja (mmanye mmanye) si eme ka arụmọrụ dị mma

Turbochargers na-enyefe ikuku karịa injin karịa injin ahụ nwere ike ịbanye n'ọnọdụ nkịtị. Mmụba nke ikuku na-abata, jikọtara ya na mmanụ ọkụ ọzọ, na-enye aka n'ịbawanye ike.

Dịka, turbocharger nwere ike ịbawanye ike engine site na pasent 35 ruo 50, yana injin ahụ emebere ya ka ọ na-ejikwa turbocharging. Emebere akụrụngwa injinia ọkọlọtọ ka ọ nagide ibu nke ụdị ntụtụ ikuku mmanye na-ebute.

Turbochargers na-enye mmụba dị ukwuu na ike na ọ fọrọ nke nta ka ọ bụrụ enweghị mmetụta na akụ na ụba mmanụ. Ha na-eji ikuku iyuzucha ọkụ na-akpalite turbo, n'ihi ya ị nwere ike iche na ọ bụ ike ọzọ na-enweghị ego ọ bụla. Otú ọ dị, ha nwere ike ịda na mberede n'ihi ihe dị iche iche, yabụ ọ bụrụ na enwere nsogbu na turbocharger, a na-atụ aro ka idozi ya ngwa ngwa. Site na injin turbocharged, ọdịda nke turbocharger nwere ike ime ka ọnọdụ ahụ ka njọ n'ihi nnukwu olu nke ikuku abịakọrọ.

Ọ dị mkpa icheta na ọkọlọtọ turbocharged engine ekwesịghị imeziwanye site na ịbawanye mgbali elu. Nnyefe mmanụ ụgbọala na valvụ oge akụkụ nke ọtụtụ injin anaghị ekwe ka arụ ọrụ na nrụgide nkwalite dị elu, nke nwere ike ịkpata mmebi engine siri ike.

Mara: DTC a fọrọ nke nta ka ọ bụrụ P0235, nke ejikọtara na Turbo A.

Kedu ihe mgbaàmà nke koodu nsogbu P0239?

Ọkụ Check Engine na-enwu mgbe DTC tọọrọ. Onye na-ahụ maka injin nwere ike gbanyụọ modul turbo, na-ebute mfu nke ike n'oge osooso.

Mgbaàmà nke koodu P0239 gụnyere:

1. Koodu P0239 na-egosi nsogbu na sekit njikwa nkwalite, ikekwe yana koodu ndị ọzọ jikọtara ya na akụkụ ụfọdụ nke sekit.
2. Ọnwụ nke ngwa ngwa injin.
3. Ọ̀tụ̀tụ̀ nrụgide na-ebuli elu nwere ike ghara ịdị nso: ihe na-erughị 9 pound ma ọ bụ karịa 14 pound, nke bụ ihe na-adịghị mma.
4. Ụda na-adịghị ahụkebe dị ka ịhịa aka ma ọ bụ na-ada ụda sitere na turbocharger ma ọ bụ ọkpọkọ.
5. Enwere ike ịkụ aka ihe mmetụta koodu na-egosi mgbawa n'ihi nnukwu okpomọkụ isi cylinder.
6. Ọnwụ n'ozuzu nke ike injin.
7. Anwụrụ ọkụ si anwụrụ anwụrụ.
8. Kandụl ruru unyi.
9. Igwe ọkụ dị elu na-agba ọsọ.
10. Ihe na-ada ụda site na fan.

A ga-arụ ọrụ nyocha ahụ, a ga-edekwa koodu na ECM mgbe arụrụ arụ a mere, na-eme ka turbocharger mechie ma belata ike engine n'oge acceleration.

Ihe nwere ike ime

Ihe kpatara koodu nsogbu P0239 nwere ike ịgụnye:

1. Mepee sekit nke ihe mmetụta nrụgide turbocharger nwere uru dị n'ime.
2. Ihe mmetụta nrụgide turbocharger mebiri emebi Njikọ na-eme ka sekit mepere emepe.
3. Mkpirisi eriri wiring dị mkpụmkpụ n'etiti ihe mmetụta nrụgide na-ebuli elu na modul njikwa injin (ECM).

Ihe ndị a nwere ike ime ka a ghara ijikwa nrụgide nkwalite ahụ, nke nwere ike jikọta ya na ọtụtụ nsogbu ndị nwere ike ime, gụnyere oghere oghere, nsogbu nzacha ikuku, nsogbu mkpofu, nsogbu ọkọnọ mmanụ turbo, eriri turbine mebiri emebi, nsogbu akara mmanụ, na ndị ọzọ. Na mgbakwunye, enwere ike inwe nsogbu na njikọ eletrik na sensọ.

Otu esi achọpụta koodu nsogbu P0239?

Ịchọpụta nsogbu turbo na-amalitekarị site na nhọrọ ndị a na-ahụkarị, na iji ngwaọrụ dị mfe dị ka nlele oghere na nlele ọkpụkpọ nwere ike ịba ezigbo uru. N'okpuru bụ usoro nke usoro nyocha:

1. Jide n'aka na injin ahụ na-arụ ọrụ nke ọma, ọ dịghị ihe ọkụ ọkụ na-adịghị mma, ọ dịghịkwa koodu ndị metụtara ihe mmetụta ịkụ aka.
2. Site na oyi injin, lelee nchichi nke ihe mkpọchi na ebe a na-adọba ụgbọala, intercooler na ahụ trotul.
3. Gbalịa ịkwagharị turbine na flange ọpụpụ ka ijide n'aka na etinyere ya nke ọma.
4. Nyochaa ọtụtụ ihe oriri maka ntapu, gụnyere oghere oghere.
5. Wepu lever actuator n'ọnụ ụzọ mkpofu ma jiri aka rụọ valvụ ahụ iji chọpụta nsogbu ndị nwere ike ime.
6. Wụnye ihe nlele oghere n'ime oghere dị na ebe a na-eri ihe wee lelee oghere ahụ ka injin na-agba ọsọ. Mgbe ọ na-adịghị arụ ọrụ, oghere ahụ kwesịrị ịdị n'etiti sentimita 16 na 22. Ọ bụrụ na ọ na-erughị 16, nke a nwere ike igosi ihe ntụgharị catalytic na-ezighi ezi.
7. Mụbaa ọsọ injin ruo 5000 rpm wee hapụ trottle ka ị na-elele nrụgide nkwalite na nlele. Ọ bụrụ na nrụgide ahụ karịrị kilogram 19, nsogbu nwere ike ịbụ na valvụ gafere. Ọ bụrụ na uru ahụ adịghị agbanwe n'etiti 14 na 19 lbs, ihe kpatara ya nwere ike ịbụ nsogbu na turbo n'onwe ya.
8. Mee ka injin ahụ dị jụụ ma nyochaa turbine, wepụ ọkpọkọ ikpochapu ma lelee ọnọdụ nke ikuku turbine dị n'ime maka mmebi, agbagọ ma ọ bụ na-efu efu, yana mmanụ na turbine.
9. Lelee ahịrị mmanụ site na ngọngọ injin gaa na ebe etiti turbine yana ahịrị nloghachi maka ntapu.
10. Wụnye ihe ngosi ọkpụkpọ na imi nke turbine mmepụta wee lelee njedebe njedebe nke ogwe turbine. Ọ bụrụ na egwuregwu njedebe karịrị 0,003 inch, ọ nwere ike igosi nsogbu dị n'etiti.

Ọ bụrụ na turbo na-arụ ọrụ nke ọma mgbe emechara ule ndị a, nzọụkwụ ọzọ nwere ike ịbụ ịlele ihe mmetụta nkwalite na wiring site na iji volt/ohmmeter. Lelee akara n'etiti ihe mmetụta na ngalaba njikwa engine. Ọ dị mkpa icheta na ọ bụghị koodu OBD2 niile ka ndị nrụpụta dị iche iche na-akọwa otu ihe ahụ, yabụ ị ga-enyocha akwụkwọ ntuziaka kwesịrị ekwesị maka nkọwa zuru oke.

Njehie nchọpụta

Iji gbochie nchọpụta ezighi ezi, soro ntuziaka ndị a dị mfe:

1. Lelee eriri ihe mmetụta nrụgide maka ihe mgbochi na kinks.
2. Jide n'aka na njikọ eletrik nke ihe mmetụta ahụ dị nchebe nakwa na ọ dịghị nkwụsị ma ọ bụ kinks na hoses nrụgide.

Kedu ihe ndozi ga-edozi koodu P0239?

Ọ bụrụ na ihe mmetụta nkwalite anaghị ezipụ data nrụgide ziri ezi na ECM:

1. Dochie ihe mmetụta nkwalite.
2. Lelee eriri ihe mmetụta turbo na njikọ maka kinks ma ọ bụ mgbochi ma rụkwaa ma ọ bụ dochie ha ma ọ bụrụ na ọ dị mkpa.
3. Dozie wiring na ihe mmetụta ma ọ bụ dochie njikọ iji weghachi ọrụ nkịtị.

Kedu ka koodu nsogbu P0239 siri dị njọ?

Mkpirisi ike na sekit sensọ nwere ike ibute oke ọkụ nke ECM, ọkachasị ma ọ bụrụ na voltaji sekit dị mkpụmkpụ karịrị 5 V.

Ọ bụrụ na ECM ekpo oke ọkụ, enwere ihe egwu na ụgbọ ala agaghị ebido ma nwee ike kwụsị.

Kedu ihe bụ koodu injin P0239 [Nduzi ngwa ngwa]