P0401 EGR Rashin Isasshen Yawo

P0401 - Rashin isassun iskar Gas mai sake zagayawa

The Exhaust Gas Recirculation (EGR) bawul yana mayar da wani ɗan ƙaramin adadin iskar iskar gas a baya zuwa ɗakunan konewar injin don rage iskar oxygen da ƙara tururin ruwa, ta haka yana rage smog-forming nitrogen oxides (NOx). Lokacin da aka saita DTC P0401, iskar gas mai fitar da iskar gas suna sake shiga ɗakin konewa a lokacin da ba daidai ba ko a cikin adadin da ba daidai ba, wanda baya rage yawan iskar oxygen don hana haɓakar NOx. Wannan yana yiwuwa saboda kuskure ko toshe bawul na EGR ko ginawar carbon a cikin nau'in abin sha ko akan firikwensin zafin EGR.

Bayanin fasaha

• Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Gas (EGR)
• "An gano ƙarancin kwararar EGR."

Abin da lambar P0401 ke nufi

• Tsananin matsalar: MATSAYI. Tuki da wannan lambar na dogon lokaci na iya haifar da lalacewar injin ciki.
• Gyaran Gaggawa: Gyara wannan lambar da wuri-wuri don guje wa lalacewar injin ciki.
• Sanin asali: Lambar P0401 na iya haifar da ƙonewa na ciki fiye da kima da lalacewa ga pistons da bawuloli kafin kunnawa.

Wannan lambar matsala na ganowa (DTC) lambar watsawa ce ta gabaɗaya, wanda ke nufin ya shafi motocin OBD-II. Ko da yake gabaɗaya, takamaiman matakan gyara na iya bambanta dangane da abin yi/samfurin. EGR yana nufin Recirculation Gas Recirculation. Yana daga cikin tsarin fitar da abin hawa kuma ana amfani dashi don rage zafin konewa da matsa lamba don sarrafa iskar nitrogen. Yawanci, tsarin EGR ya ƙunshi sassa uku: EGR bawul, solenoid actuator, da EGR bambancin matsa lamba (DPFE). Wadannan abubuwa suna aiki tare don samar da daidaitattun adadin sake zagayawa dangane da zafin injin, kaya, da sauransu. Lambar P0401 yana nufin cewa OBD ya gano rashin isasshen EGR. P0401 lambar OBD-II ce ta gama gari wacce ke nuna cewa Module Kula da Injin (ECM) ya gano cewa bawul ɗin Injin Exhaust Gas Recirculation (EGR) ba ya ƙyale isassun iskar gas ɗin da aka sake zagayowa su wuce lokacin da aka umarce su don buɗe kwararar iskar gas a cikin abincin. da yawa.

Alamomin lambar kuskure P0401

Kuna iya lura da matsalolin kulawa kamar ringing (aka pre-ignition knock) lokacin da injin ke aiki ko abin hawa yana tafiya da sauri. Akwai wasu alamomin kuma.

• Hasken Duba Injin zai haskaka a kan faifan kayan aiki.
• A hankali kuma mafi wahalar hanzari.
• Gwajin fitar da hayaki ya gaza.
• Matsalolin tuƙi
• Rashin iko
• Kunna ping.

Matsalolin Dalilai na Code P0401

Lambar P0401 da alama tana nufin ɗaya ko fiye daga cikin abubuwan da suka biyo baya sun faru:

• Na'urar firikwensin DPFE (Bambancin Maɓallan Matsalar EGR) ta lalace kuma tana buƙatar maye gurbin ta.
• Cikakken bututun iskar gas ɗin da ya toshe yana iya haɓaka ginin carbon.
• Bakin iskar gas mai gurɓataccen lahani
• Bawul ɗin sake buɗe iskar gas ɗin ba zai buɗe ba saboda rashin injin.

Ana iya haifar da gazawar EGR ta hanyar bawul ɗin EGR mai toshe ko bututun EGR. Kafin musanya kowane sassa, gwada tsaftace bawul ɗin EGR, bututu da hanyoyin.

Matsaloli masu yiwuwa don warware matsalar lambar P0401

Lokacin gyara wannan lambar, ya zama ruwan dare ga mutane su maye gurbin bawul ɗin EGR kawai don gyara lambar OBD. Bawul ɗin EGR ba koyaushe shine tushen tushen ba.

• Yi amfani da injin famfo kuma buɗe valve EGR yayin lura da saurin injin da ƙarfin lantarki na DPFE. Yakamata a sami bambanci mai mahimmanci a cikin rpm tare da buɗe tsarin EGR.
• Tsaftace bawul ɗin sake buɗe gas da / ko bututu don cire adibas.
• Duba ƙarfin lantarki a DPFE, kwatanta tare da ƙayyadaddun ƙimar (duba MR don takamaiman ƙirar ku)
• Sauya firikwensin DPFE (inganci / OEM)
• Sauya bawul ɗin sake dawo da iskar gas.

Lambobin EGR masu alaƙa: P0400, P0402, P0403, P0404, P0405, P0406, P0407, P0408, P0409

Yadda ake Gyara Lambar Injin P0401 a cikin Minti 3 [Hanyoyin DIY 2 / Kawai $ 4.13]

Ta yaya makaniki ke tantance lambar P0401?

1. Yana bincika lambobi da takaddun daskare bayanan firam don tabbatar da matsala.
2. Yana share injin da lambobin ETC da kuma gwada abin hawa don ganin ko lambobin sun dawo.
3. A gani na yana duba bututun ruwa, wayoyi, da haɗin kai zuwa bawul ɗin EGR da sarrafa solenoid, da firikwensin zafin EGR.
4. Yana cire haɗin da bincika idan bawul ɗin EGR yana ba da isasshen injin injin zuwa bawul lokacin da solenoid mai sarrafawa yana buɗewa ƙarƙashin haske zuwa matsakaicin hanzari.
5. Yana bincika canje-canjen firikwensin zafin EGR da kashe injin lokacin da EGR ya buɗe.
6. Yana kawar da bawul ɗin EGR da firikwensin zafin jiki don bincika adadin adibas ɗin carbon da suka wuce kima ko toshewar wani yanki a cikin bututun EGR daga bawul ɗin zuwa nau'in abin sha.

Kurakurai na yau da kullun Lokacin gano lambar P0401

• Rashin dubawa da tsaftace tashoshi na EGR lokacin maye gurbin da bawul na EGR mara kyau.
• Gano dalili a cikin kyakkyawan bawul na EGR lokacin da firikwensin zafin jiki na EGR yana da haɓakar carbon da ke haifar da DTC.
• Rashin iya gwada idan solenoid mai sarrafa EGR zai riƙe injin kafin ya maye gurbin bawul ɗin EGR.

Yaya muhimmancin lambar P0401?

Kuskuren bawul na EGR na iya haifar da injuna da yawa kafin kunna wuta, wanda zai iya haifar da lalacewar ciki ga piston da bawuloli. Hasken Injin Duba mai haske zai sa motar ta gaza gwajin hayaki saboda yawan iskar NOx.

Menene gyara zai iya gyara lambar P0401?

• Maye gurbin leaked ko toshe EGR bawul;
• Sauya layin injin da ya karye zuwa bawul ɗin EGR ko solenoid mai sarrafawa;
• Maye gurbin firikwensin zafin jiki na EGR ko tsaftace shi na soot don gyara shi idan bai yi rajistar isasshen canjin yanayin zafi ba;
• Tsaftace ma'ajiyar carbon daga bututun sake zagayowar iskar iskar gas zuwa wurin da ake sha don kawar da toshewar.

Ƙarin sharhi don la'akari game da lambar P0401

Lambar P0401 tana faruwa lokacin da firikwensin zafin jiki na EGR bai ga isassun canjin zafin jiki ba lokacin da aka umarci EGR ya buɗe. Wadannan na'urori masu auna firikwensin suna yawan tara carbon mai yawa, wanda ke sa su zama rashin jin zafi daga iskar EGR. P0401 is a Exhaust Gas Recirculation Flow Diagnostic Diagnostic Code Code (DTC). Wannan na iya faruwa saboda dalilai da yawa kuma ya rage ga makaniki don tantance takamaiman dalilin wannan lambar a halin da kuke ciki.

Takardar bayanan P0401

• P0401 ACURA Hatsarin Gas Recirculation Rashin Isasshen Guda
• P0401 AUDI Rashin isassun iskar Gas Ya Gano Matsawa Guda
• P0401 BUICK Hatsarin Gas Mai Dawowar Gas ɗin Rashin wadatarsa
• P0401 CADILLAC Cike Gas Sake Gudun Gudun Ƙunƙasa
• P0401 CHEVROLET Cike Gas Maimaituwa Rashin wadatarsa
• CHRYSLER P0401 Motar EGR Tsarin Tsarin
• P0401 DODGE Exhaust Gas Recirculation System Performance
• P0401 FORD Fitar Gas Mai Dadi Ba a Gano Isar Gas Ba
• P0401 GMC Exhaust Gas Recirculation Gudun Rashin wadatarsa
• P0401 HONDA Mai Hatsarin Gas Recirculation Rashin Isasshen Guda
• P0401 ISUZU Rashin isassun iskar Gas ɗin da aka Gano Matsawa Guda
• P0401 JEEP Exhaust Gas Recirculation System Performance
• P0401 KIA Rashin isassun iskar Gas ɗin da aka Gano Matsawa Guda
• P0401 LEXUS Exhaust Gas Recirculation Rashin Isasshen Ganewa
• Ba a gano kwararar P0401 LINCOLN EGR ba
• P0401 MAZDA EGR ba a gano kwararar ruwa ba
• P0401 MERCEDES-BENZ Ba a Gano Juyin Juya Gas ɗin Ba
• Ba a gano kwararar P0401 MERCURY EGR ba
• P0401 MITSUBISHI EGR kwarara ba a gano ba
• P0401 PONTIAC Mai Haɓakawa Gas Mai Sake Gudun Gudun Hijira
• P0401 SATURN Cikewar Gas Maimaituwa Rashin wadatarsa
• P0401 SCION Rashin isassun iskar iskar Gas An Gano Matsawa Guda
• P0401 SUZUKI Mai Hatsarin Gas Ba a Gano Yawowar Gas Ba
• P0401 TOYOTA EGR kwarara ba a gano ba
• P0401 VOLKSWAGEN Rashin isassun iskar Gas da aka Gano Matsawa Guda

Nawa ne kudin gyara lambar P0401?

Ana iya haifar da lambar P0401 ta kowane abu daga toshe EGR bawul zuwa na'urar firikwensin zafin EGR mara kyau zuwa ɗigon injin. Ba shi yiwuwa a ba da ingantaccen kima ba tare da gano matsalar daidai ba. Idan ka ɗauki abin hawanka zuwa shago don bincikar cututtuka, yawancin shagunan za su fara da sa'a guda na "lokacin bincike" (lokacin da ake ɗauka. bincike matsalar ku ta musamman). Ya danganta da adadin sa'a ɗaya a cikin bitar, wannan yawanci farashin tsakanin $30 da $150. Da yawa, idan ba mafi yawa ba, shaguna za su biya wannan kuɗin bincike akan duk wani gyare-gyaren da ake buƙata idan kun nemi su yi muku gyara. Bayan haka, mai fasaha zai iya ba ku ingantaccen kimanta gyara don gyara lambar P0401.

Matsalolin Gyaran P0401

Lambar kuskure P0401 na iya buƙatar ɗaya ko fiye na waɗannan gyare-gyare don warware matsalar da ke gudana. Ga kowane gyare-gyaren da za a iya yi, ƙididdigar ƙididdiga na gyaran gyare-gyaren ya haɗa da farashin abubuwan da suka dace da kuma farashin aikin da ake bukata don kammala gyaran.

• EGR bawul: $200 zuwa $413
• Matsakaicin lebur: $ 50 zuwa $ 125.