P0487 Potoloho e bulehileng ea taolo ea "valve" ea "throttle valve" ea sistimi ea ho qeta moea

Khoutu ea Mathata ea OBD-II - P0487 - Leqephe la Lintlha

P0487 - Exhaust Gas Recirculation (EGR) "A" Throttle Control Circuit Open

Khoutu P0487 e bonts'a ho se sebetse hantle ha tsamaiso ea exhaust gas recirculation (EGR). Khoutu ena e kanna ea ba teng hammoho le P0409.

Khoutu ea mathata P0487 e bolela'ng?

Ts'ebetso ena ea Enjene ea Transmission / Injini DTC hangata e sebetsa ho lienjine tsa dizeli tse hahiloeng kamora 2004, ho kenyeletsoa empa ho sa lekanyetsoe ho likoloi tse ling tsa Ford, Dodge, GM, Mercedes, Mitsubishi, Nissan, Suzuki le VW.

Sephahla sena se pakeng tsa mefuta e mengata ea ho noa le sefahleho sa moea, joalo ka 'mele o kopanyang. E sebelisetsoa ho etsa lephaka le lenyenyane le tla hula likhase tsa ho qeta ho kena ka bongata.

Module ea taolo ea powertrain (PCM) e joetsa phepelo ea khatello ea khase (EGR) moo e leng teng. Khoutu ena e sheba lipontšo tsa motlakase tse tsoang ho EGR throttle control valve ho bona hore na li nepahetse ho latela kenyelletso ho PCM. Khoutu ena e u tsebisa ka ho se sebetse ha potoloho ea motlakase.

Mehato ea ho rarolla mathata e ka fapana ho latela moetsi, mofuta oa li-valve tsa EGR le mmala oa terata.

Matšoao

Ho na le matšoao a fokolang haholo a amanang le khoutu ea P0487 ntle le lebone la Check Engine le bonesitsoeng. Leha ho le joalo, bakhanni ba bang ba ka hlokomela hore tšebeliso ea mafura e fokotsehile, lebelo le feto-fetohang, le ts'ebetso ea enjene e mpe ho feta e tloaelehileng.

Matšoao a khoutu ea enjene ea P0487 a ka kenyelletsa:

• Lebone la Letšoao la ho se sebetse (MIL) le bonesitsoe
• Nako e telele ho feta e tloaelehileng ea ho nchafatsa kalafo kamora 'kalafo (ho nka nako e teletsana bakeng sa sistimi ea ho qeta ho chesa le ho chesa mosili o bokelletsoeng kahare ho mofetoleli oa DPF / catalytic)

Lisosa tse ka bang teng tsa Khoutu P0487

Hangata lebaka la ho kenya khoutu ena ke:

• Bula potoloho ea lets'oao lipakeng tsa belofo ea EGR throttle le PCM
• A lekgutshwanyane ho gagamalo ka ho qeta monono khase recirculation throttle pontšo potoloho.
• Nako e khuts'oane ea potoloho ea lets'oao la khase e hulang moea.
• Exhaust gas recirculation throttle valve defecte - ka hare khutšoanyane potoloho
• PCM e hlōlehileng - Ha ho bonolo
• Litsela tse koetsoeng kapa tse koetsoeng ka har'a valve ea EGR
• Ho hlōleha ha valve ea EGR
• Phoso Sensor ea MAP
• EGR e fosahetseng ea ho laola solenoid
• senyehile kapa khoele e robehileng
• Litemana tsa sensor tse koetsoeng tsa DPFE (haholo li le likoloing tsa Ford)

Mekhoa ea ho hlahloba le ho lokisa

Ntho e ntle eo u ka qalang ho eona kamehla ke ho lekola bulletins ea lits'ebeletso tsa tekheniki (TSB) bakeng sa koloi ea hau. Bothata ba hau e ka ba bothata bo tsebahalang ka tokiso e tsebahalang e hlahisitsoeng ke moetsi mme e ka u bolokela nako le chelete nakong ea tlhahlobo.

Ebe u fumana valve ea taolo ea `` EGR '' koloing ea hau. Sephahla sena se pakeng tsa mefuta e mengata ea ho noa le sefahleho sa moea, joalo ka 'mele o kopanyang. Hang ha e fumanoe, sheba ka likhokahano lihokelo le wiring. Batla mengoapo, scuffs, lithapo tse pepesitsoeng, matšoao a ho cha, kapa polasetiki e qhibilihisitsoeng. Tlosa lihokelo ebe u hlahloba ka hloko li-terminals (likarolo tsa tšepe) ka har'a lihokelo. Bona hore na li shebahala li chesoa kapa li na le bosootho bo botala bo bontšang ho bola. Haeba o hloka ho hloekisa litselana, sebelisa sesebelisi sa ho hloekisa motlakase le borashe ea polasetiki. Lumella ho omella le ho sebelisa mafura a silicone a dielectric moo li-terminals li amang.

Haeba u na le sesebelisoa sa scan, hlakola likhoutu tsa ts'oaetso ho tsoa mohopolong 'me u bone hore na khoutu ea khutla. Haeba ho se joalo, ho ka etsahala hore ebe ho na le bothata ba khokahano.

Haeba khoutu ea P0487 e khutla, re tla hloka ho lekola belofo ea EGR throttle le lisekete tse amanang le eona. Ka tloaelo, lithapo tse 3 kapa tse 4 li hokahane le sephahla sa EGR throttle. Tlosa marapo ho tsoa ho valve ea EGR. Sebelisa volt ohmmeter ea digital (DVOM) ho lekola potoloho ea lets'oao la taolo ea phepelo ea EGR (terata e khubelu ho potoloho ea lets'oao la valve, terata e ntšo mobung o motle). Haeba ho se na volt e 5 ho valve, kapa haeba u bona li-volts tse 12 ho valve, lokisa wiring ho tloha PCM ho ea ho valve, kapa mohlomong PCM e fosahetseng.

Haeba ho tloaelehile, etsa bonnete ba hore u na le mobu o motle ho belofo ea EGR throttle. Hokela lebone la teko ho betri ea 12V (sesebelisoa se khubelu) 'me u tšoare karolo e' ngoe ea lebone la liteko ho potoloho ea lefatše e lebisang mobung oa potoloho ea phepelo ea EGR. Haeba lebone la teko le sa khanye, e bonts'a potoloho e fosahetseng. Haeba e khantša, suthisa marapo ho ea ho EGR throttle valve ho bona hore na lebone la teko le a panya, le bonts'a khokahano e kenang.

Haeba liteko tsohle tse fetileng li feta 'me u ntse u fumana P0487, ho ka etsahala hore e bonts'a sephahla se laoloang sa EGR, le ha PCM e hlolehileng e ke ke ea qheleloa ka thoko ho fihlela phunyelletso ea EGR e laola.

Liphoso Tse Tloaelehileng Ha U Fumana Khoutu P0487

Phoso e le 'ngoe e tloaelehileng ka ho fetisisa ea ho hlahloba khoutu ea P0487 ke ho nka hang-hang hore bothata bo teng ka valve ea EGR. Le hoja ho tloaelehile hore valve ka boeona e hlolehe, ha e le hantle hangata ke bothata ka mohala o senyehileng oa vacuum kapa solenoid e fosahetseng. Ho fetola valve ho ke ke ha lokisa bothata feela, empa likarolo tsena li hlile li theko e boima ho feta litokiso tse ling tse ngata.

Code P0487 e tebile hakae?

Khoutu P0487 e kanna ea se ame haholo bokhoni ba hau ba ho khanna, empa e ka ba bothata. E tla boela e thibele koloi ea hau ho feta litekong tsa mosi 'me e lokela ho lokisoa kapele kamoo ho ka khonehang.

Ke litokiso life tse ka lokisang khoutu ea P0487?

Ho ka sebelisoa litokiso tse 'maloa ho lokisa khoutu ea P0487, ho kenyelletsa le tse latelang:

• Phetoho ea lithapo tsa vacuum tse senyehileng
• Ho fetola solenoid e hlōlehileng
• Ho nkeloa sebaka Sephahla sa EGR
• Ho hloekisa mocha oa EGR

Maikutlo a mang ao u ka a nahanang mabapi le khoutu ea P0487

Sistimi ea koloi ea hau ea ho tsamaisa khase ke karolo ea bohlokoa tsamaisong ea mesi ea koloi ea hau le sistimi ea mafura ea koloi ea hau. Likhase tsa mouoane li tlameha ho chesoa hape ho ntlafatsa moruo oa mafura le ho fokotsa mosi o tsoang sepakapakeng.

Khoutu ea Enjine ea P0487 ke Eng [Tataiso e Potlakileng]

U hloka thuso e eketsehileng ka khoutu p0487?

Haeba u ntse u hloka thuso ka DTC P0487, 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.