P2099 Post Catalyst Fuel Trim System Too Rich Bank 2

P2099 Post Catalyst Fuel Trim System Too Rich Bank 2

Mpempe akwụkwọ OBD-II DTC

Kpaa usoro mgbe Catalyst Too Rich Bank 2

Kedu ihe nke a pụtara?

Koodu Nsogbu Nsogbu a (DTC) bụ koodu nnyefe ọnụọgụ, nke pụtara na ọ metụtara ụgbọ ala niile kemgbe 1996 (Ford, Dodge, GMC, Chevrolet, Mercedes, VW, wdg). Agbanyeghị n'ozuzu, usoro nrụzi akọwapụtara nwere ike ịdị iche dabere na ika / ụdị.

Mgbe ọ bụla m na-agbaba n'ime a P2099 DTC m maara na ọ pụtara powertrain akara modul (PCM) achọpụtala mgbaama input voltaji si downstream (mgbe catalytic) oxygen (O2) sensọ maka ụlọ akụ mbụ nke engines, nke na-egosi na ọdịnaya nke oxygen. ahụ dị oke ala. Bank 2 bụ otu injin na-enweghị cylinder #1.

Ihe mmetụta O2 nwere ihe mmetụta zirconia nke ejikọtara na ụlọ nchara ikuku. A na -eji electrodes platinum jikọọ ihe nwere mmetụta na wires ndị dị na ngwa njikọ wired O2. Ihe njiri ihe mmetụta O2 na -ejikọ na PCM site na netwọkụ njikwa. Ihe mmetụta O2 na-enye PCM data ezigbo oge na pasent nke ikuku oxygen dị na nchacha injin ma e jiri ya tụnyere ọdịnaya oxygen dị na ikuku ikuku.

A na -eme ka anwụrụ ọkụ si na injin ahụ na -aga site n'ikuku njupụta n'ime ọdụ ọdụ na site na ntụgharị ntụgharị. Ha na -agafe ihe mmetụta O2 ala. Ọkụ na -eku ume na -agabiga oghere oghere n'ime ụlọ nchara na site na ihe mmetụta. A na -adọba ikuku n'èzí n'ime ụlọ dị n'etiti ihe mmetụta site na oghere cav. N'ime ụlọ, ikuku gbara ya gburugburu na -ekpo ọkụ, na -eme ka ion oxygen mepụta nrụpụta (ike). Mgbanwe n'etiti njupụta nke mkpụrụ ndụ ikuku oxygen na ikuku ikuku (dọtara n'ime ihe mmetụta O2) na mkpokọta nke ion oxygen n'ime iyuzucha na -akpata mgbanwe voltaji. Mgbaji ndị a na -eme ka ion ikuku oxygen dị n'ime ihe mmetụta O2 gbapụ ngwa ngwa na ugboro ugboro site n'otu akwa platinum gaa na -esote.

Mgbanwe voltaji na -eme mgbe ikuku oxygen na -awagharị n'etiti akwa platinum. PCM na -amata mgbanwe ọkụ ọkụ ndị a dị ka mgbanwe na mkpokọta ikuku oxygen na gas na -ekpochapu. Mgbanwe ndị a na -egosi ma injin ahụ ọ na -agba ọkụ (ntakịrị mmanụ) ma ọ bụ ọgaranya (mmanụ oke). Mmepụta voltaji sitere na ihe mmetụta O2 na -adị ala mgbe enwere oxygen karịa na nchacha (steeti na -adịghị ahụkarị). Mmepụta voltaji na -adị elu mgbe ikuku oxygen na -adịchaghị ala (steeti bara ọgaranya). PCM na -eji data a, n'etiti ihe ndị ọzọ, iji gbakọọ atụmatụ mmanụ ụgbọala na oge mgbanye ọkụ.

Ozugbo PCM batara na ọnọdụ loop mechiri emechi, ọ bụrụ na ntinye okirikiri O2 sensọ na -agụ ala nke ụlọ akụ 2 na -egosipụta mkpụrụ ndụ ikuku oxygen ole na ole na nchacha, a ga -echekwa koodu P2099 na ọkụ ngosipụta adịghị mma nwere ike inye ìhè.

Ogo na mgbaàmà

Koodu P2099 pụtara na Bank 2 mgbada O2 sensọ achọpụtala ọnọdụ iyuzucha bara ụba. Ọrụ nrụpụta mmanụ nwere ike ghara ịdị njọ yana ekwesịrị ka koodu dị oke mkpa.

Mgbaàmà nke koodu P2099 nwere ike ịgụnye:

• Mbelata mmanụ ọkụ
• Enweghị arụmọrụ injin n'ozuzu ya
• Enwere ike ịchekwa DTC ndị ọzọ emetụtara
• Oriọna injin ọrụ ga -amụnye ngwa ngwa

ihe

Ihe nwere ike ịkpata koodu injin a gụnyere:

• Ntụgharị ihe ntụgharị nke Bank 2 nwere ntụpọ.
• MAF nwere nkwarụ ma ọ bụ ihe mmetụta ikuku ikuku dị ọtụtụ.
• Ụlọ akụ sensọ nwere nkwarụ 2 / s
• Wiring, frayed, gbajiri, ma ọ bụ kwụpụrụ njikọ na / ma ọ bụ njikọta
• Igwe nchacha injin na -agbapụta

Usoro nchoputa na ndozi

Ebe mmalite dị mma bụ ịlele akwụkwọ mgbasa ozi nka (TSB) maka ụgbọ ala gị. Nsogbu gị nwere ike bụrụ okwu ama ama yana ndozi emepụtara nke ọma ma nwee ike ịchekwa gị oge na ego mgbe ị na-edozi nsogbu.

Ihe nyocha nyocha, volt ohmmeter dijitalụ (DVOM), na akwụkwọ ntuziaka ụgbọ ga -enyere aka n'ịchọpụta koodu P2099. Data niile (DIY) bụkwa nnukwu isi mmalite maka eserese wiwi sistemụ yana ozi ndị ọzọ akọwapụtara ngwa.

Injin ahụ ga na -arụ ọrụ nke ọma tupu ọ nwaa ịchọpụta koodu a. A ga -enyocharịrị koodu ọgbụgba ọkụ, koodu mmetụta ọnọdụ ọnọdụ, ọnọdụ nrụgide ikuku dị iche iche, yana koodu mmetụta MAF tupu ịnwa ịchọpụta koodu P2099.

Malite site n'inyocha ihe nlele wiwi sistemụ yana njikọ ya. Site na P2099, m ga -elebara anya nke ọma na ngwa ndị a na -agbagharị na nso ọkpọkọ na -ekpo ọkụ na manifolds, yana ndị a na -agbagharị n'akụkụ ọnụ dị nkọ (isi cylinder).

Jikọọ nyocha ahụ n'ọdụ ụgbọ mmiri na -achọpụta ọrịa wee weghachite DTC niile echekwara na friza data etiti. Dee ozi a. Nke a nwere ike ịba uru ma ọ bụrụ na ọ bụrụ koodu mkpata. Koodu etiti na -esiri ike ịchọpụta.

Ọ bụrụ na P2099 malitegharịrị ozugbo, bido injin ahụ wee hapụ ya ka ọ rute ọnọdụ ọrụ nkịtị. Ka ọ ghara ịnọ nkịtị (na -anọpụ iche ma ọ bụ dọba ya). Jiri nyocha iji nyochaa ntinye ihe mmetụta nke Bank 2 O2. Lelee akara nke ihe mmetụta O2 dị ala. Ọ bụrụ na injin ahụ na -arụ ọrụ nke ọma, data sitere na ihe mmetụta O2 dị n'okpuru kwesịrị nkezi wee biri ebe ahụ.

Enwere ike iji DVOM nwalee nguzogide nke ihe mmetụta O2 na ajụjụ, yana akara ọkụ na akara ala maka sekit ihe mmetụta O2. Kwupu ndị na -ahụ maka njikwa tupu ị nwaa ịnwale nkwụsị sekit sistemụ na DVOM.

Ihe ndetu nchọpụta ọzọ:

• Ihe mmetụta O2 dị n'okpuru ala ekwesịghị ịrụ ọrụ oge niile dị ka ihe mmetụta dị n'elu (mgbe PCM batara na ọnọdụ mkpọchi mechiri emechi). Ọ bụrụ na ihe mmetụta dị ala na -aga n'ihu na -agba ọsọ ugboro ugboro dị ka ihe mmetụta nke elu mgbe injin ahụ kpachapụrụ anya na PCM abanyela na ọnọdụ mkpọchi mechiri emechi, na -enyo enyo na onye na -emegharị catalytic na -adịghị mma.
• Mgbe achọrọ ngbanwe onye nrụpụta, tulee akụrụngwa mma OEM. Mgbanwe ma ọ bụ ndị na-agbanwe agbanwe anaghị agbanwe agbanwe na-adakarị ngwa ngwa na ugboro ugboro

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Achọrọ enyemaka ọzọ na koodu p2099?

Ọ bụrụ na ị ka chọrọ enyemaka na DTC P2099, biputere ajụjụ n'ime ihe dị n'okpuru akụkọ a.

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