P0259 - Taolo e phahameng ea metering ea mafura ea pompo ea ente ea B
Likhoutu tsa Phoso ea OBD2

P0259 - Taolo e phahameng ea metering ea mafura ea pompo ea ente ea B

P0259 - OBD-II Mathata Code Tlhaloso Tlhaloso ea Botekgeniki

Taolo e phahameng ea tekanyo ea mafura ea pompo ea ente ea B

Khoutu ea phoso e bolela eng P0259?

Khoutu P0259 e supa boemo bo holimo ba taolo ea metering ea pompo ea ente (cam/rotor/injector). Boemo bona bo etsahala ha motlakase oa sensor o lula ka holim'a boemo bo boletsoeng (hangata bo fetang 4,8 V) ka nako e telele. Hangata sena se bakoa ke mathata a potoloho ea motlakase. Ho bohlokoa ho etsa tlhahlobo le litokiso ho qoba ho ama phepelo ea mafura le ts'ebetso ea enjine.

Khoutu ena ea tlhahlobo ea P0259 e sebetsa ho lienjineri tse fapaneng tsa disele tse nang le sistimi ea OBD-II. E ka etsahala ho Ford, Chevy, GMC, Ram, le mefuta e meng ea Mercedes Benz le VW. Leha ho le joalo, mekhoa ea ho rarolla mathata e ka 'na ea fapana ho itšetlehile ka ho etsoa, ​​​​mohlala le tlhophiso ea koloi.

Sistimi ea taolo ea metering ea pompo ea ente "B" hangata e kenyelletsa sensor ea boemo ba mafura (FRP) le koloi ea bongata ba mafura. Sensor ea FRP e fetola palo ea mafura a dizeli a fanoang ho li-injection hore e be pontšo ea motlakase ho motlakase oa motlakase oa motlakase (PCM). PCM e sebelisa letšoao lena ho fumana palo ea mafura a fanoang ho enjene ho latela maemo a hona joale.

Code P0259 e bonts'a hore lets'oao la ho kenya sensor ea FRP ha le tsamaellane le maemo a tloaelehileng a ts'ebetso ea enjine a bolokiloeng mohopolong oa PCM. Khoutu ena e boetse e lekola lets'oao la motlakase ho sensor ea FRP ha senotlolo se buletsoe qalong.

Ho rarolla mathata, sheba bukana ea tokiso bakeng sa mofuta oa koloi ea hau. Mekhoa e ka fapana ho latela moetsi, mofuta oa sensor ea FRP, le 'mala oa terata,' me e tla hloka tlhahlobo e felletseng le mohlomong ho lokisoa ha potoloho ea motlakase.

Lisosa tse ka khonehang

Mabaka a khoutu ea P0259 a ka kenyelletsa:

  1. Potoloho e khuts'oane ho potoloho ea sensor ea FRP.
  2. Ho felloa ke matla kapa ho theoa ha sensor ea FRP.
  3. Ho hloleha ha sensor ea FRP.
  4. Ho ka etsahala hore PCM e hlolehe (ha ho na monyetla).
  5. Ente e dutlang kapa e senyehileng ya mafura.
  6. Mathata ka pompo ea mafura.
  7. Ho dutla ha moenjine.
  8. Ho se sebetse ha sensor ea oksijene.
  9. Mathata a phallo ea moea o mongata kapa sensor ea khatello ea moea e mengata.
  10. Khokahano e mpe ea motlakase.
  11. Ho hloleha ha PCM.

Ho fumana le ho lokisa mathata ana ho hloka tlhahlobo le mohlomong ho lokisoa likarolo tsa motlakase le mochini oa koloi.

Matšoao a khoutu ea phoso ke afe? P0259?

Matšoao a khoutu ea bothata ea P0259 a ka kenyelletsa tse latelang:

Matšoao a akaretsang:

  1. Matla a enjene a tlase le ts'ebetso e fokolang.
  2. Karabelo e sa tloaelehang ea throttle le serame se thata se qalang.
  3. Ho fokotsa matla a mafura.
  4. Ho sebetsa butle ha enjine le lerata le ntseng le eketseha.
  5. Ho se sebetse hantle ha ECM/PCM.
  6. Ho tsamaisa enjene ka motsoako o ruileng kapa o se nang mafura.
  7. Enjene e fosahetse le tahlehelo ea karabo ea throttle.
  8. Ho ntšoa ha mosi ho tsoa enjeneng nakong ea ho qala ka mesi e ntseng e eketseha.

Matšoao a tlatsetso:

  1. Khanya ea lebone le sa sebetseng hantle (MIL).
  2. Phokotso e eketsehileng ea ho sebetsa hantle ha mafura.

Mokhoa oa ho fumana khoutu ea phoso P0259?

Ho hlahloba khoutu ea P0259 ka nepo le ho rarolla lisosa tsa eona, latela mehato ena:

  1. Sheba litaba tsa tekheniki (TSB): Qala ka ho sheba lintlha tsa litšebeletso tsa tekheniki tse amanang le koloi ea hau. Bothata ba hau e ka 'na ea e-ba bothata bo tsejoang le bo rarollotsoeng,' me moetsi o fane ka tharollo e loketseng, e ka u bolokelang nako le chelete ha u hlahloba.
  2. Fumana sensor ea FRP: Fumana sensor ea terene ea mafura (FRP) koloing ea hau. Hangata kutlo ena e fumaneha ka hare kapa ka lehlakoreng la pompo ea ente ea mafura 'me e kenngoa ka bolt ho enjene.
  3. Lekola sehokelo le likhoele: Hlahloba ka hloko sehokelo le wiring tse amanang le sensor ea FRP. Sheba li-scratches, li-scuffs, lithapo tse senyehileng, ho chesoa kapa polasetiki e qhibilihisitsoeng.
  4. Hloekisa 'me u sebeletse sehokelo: Haeba ho hlokahala ho hloekisa li-terminals, sebelisa mochine o khethehileng oa motlakase le borashe ba polasetiki. Ka mor'a sena, sebelisa mafura a motlakase libakeng tsa ho kopana.
  5. Sheba ka sesebelisoa sa tlhahlobo: Haeba u na le sesebelisoa sa scan, hlakola DTCs mohopolong 'me u bone hore na khoutu ea P0259 ea khutla. Haeba sena se sa etsahale, bothata bo ka 'na ba e-ba le likamano.
  6. Sheba sensor ea FRP le potoloho ea eona: Ha senotlolo se koetsoe, tlosa sehokelo sa motlakase sa sensor ea FRP 'me u hlahlobe motlakase. Hokela lead lead e ntšo ea voltmeter ea dijithale ho theminale ea fatše ea sehokelo le lead lead e khubelu ho terminal ea motlakase. Bulela senotlolo 'me u hlahlobe hore na lipalo li lumellana le baetsi ba likoloi (hangata 12V kapa 5V). Haeba ho se joalo, lokisa kapa u nke sebaka sa matla kapa lithapo tsa fatše, kapa esita le PCM.
  7. Lekola thapo ya letshwao: Tsamaisa loto e khubelu ea voltmeter ho tloha boemelong ba motlakase ho ea ho theminale ea thapo ea matšoao. Voltmeter e lokela ho bala 5V. Ho seng joalo, lokisa mohala oa letšoao kapa u nke sebaka sa PCM.
  8. Sheba tsamaiso ea mafura: Lekola tanka ea mafura, lithapo tsa mafura, le sefe ea mafura bakeng sa tšenyo kapa ho se sebetse hantle.
  9. Sheba khatello ea mafura: Nka likhatello tsa mafura ka letsoho seporong sa mafura 'me u li bapise le litlhaloso tsa tlhahiso. Sebelisa sekena sa tlhahlobo ho bapisa 'malo ona le oa ho bala ka letsoho.
  10. Sheba pompo ea mafura le liente: Sheba ka hloko boemo ba ente ea mafura bakeng sa tšenyo kapa ho lutla, 'me u li khutlisetse kapa u li lokise ha ho hlokahala. Ho hlahloba ts'ebetso ea ente, sebelisa Noid indicator 'me u etse teko ea molumo.
  11. Sheba PCM: Sheba liphoso tsa PCM (mojule oa taolo ea enjine). Leha ba se joalo

Liphoso tsa tlhahlobo

Ho fumana le ho rarolla bothata ka katleho, mekhoa e latelang e lokela ho lateloa:

  1. Tlhahlobo e phethahetseng: Ke habohlokoa ho etsa tlhahlobo e pharaletseng ea bothata, ho felisa monyetla oa lisosa tse patehileng.
  2. Lintlha tse ka sehloohong tse lokelang ho hlahlojoa: Tlhokomelo e khethehileng e lokela ho lefshoa likarolong tse latelang:
  • Setlhopha sa mafura: Sheba boemo ba sefe, kaha ho koala ho ka ama phepelo ea mafura.
  • Taolo ea khatello ea mafura: Lekola ts'ebetso ea taolo ea khatello, kaha ho se sebetse ha eona ho ka baka phoso.
  • Pompo ea mafura: Hlahloba boemo ba pompo, kaha lipompo tse fosahetseng li ka 'na tsa baka bothata.
  • Lithapo tsa mafura: Sheba lithapo tsa mafura bakeng sa ho lutla, ho ka bakang khoutu ea P0259.
  • Powertrain Control Module (PCM): Sheba PCM bakeng sa ho se sebetse hantle, le hoja maemo a joalo a sa tloaeleha, a ka ama tsamaiso ea peterole mme a baka phoso.
  • Lithapo le lithapo: Hlahloba ka hloko boemo ba lithapo tsa motlakase le li-harnesses, kaha mathata ho tsona e ka ba mohloli oa phoso.

Ts'ebetsong e tsitsitseng ea mekhahlelo eohle ea ho hlahloba le ho hlahloba ka hloko e 'ngoe le e' ngoe ea likarolo tse thathamisitsoeng ho tla u lumella hore u tsebe hantle hore na sesosa sa 'nete sa phoso ke sefe' ​​me u qale ho se felisa.

Khoutu ea phoso e tebile hakae? P0259?

Ke tokiso efe e tla thusa ho felisa khoutu? P0259?

Tse ling tsa likarolo tse ka hlokang ho fetoloa hang-hang li kenyelletsa:

  • Filter ea mafura
  • Liente tsa mafura
  • Molaoli oa mafura
  • Lithapo tsa motlakase le lihokelo
  • PCM/ECM (mojule oa taolo ea enjine)
  • Pompo ea mafura
Khoutu ea Enjine ea P0259 ke Eng [Tataiso e Potlakileng]

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