P0488 EGR Matsayin Sarrafa Matsayin Matsayi / Aiki

OBD-II Lambar Matsala - P0488 - Takardar Bayanai

Ƙaƙasar Haɗin Gas Maɗaukakin Matsayin Matsayin Daidaita / Aiki

Menene ma'anar lambar matsala P0488?

Wannan Generic Transmission / Engine DTC galibi ya shafi injunan diesel da aka gina bayan 2004, gami da amma ba'a iyakance ga wasu Ford, Dodge, GM, Mercedes, Mitsubishi, Nissan, Suzuki, da VW motocin ba.

Wannan bawul ɗin yana tsakanin yawan abin sha da matatar iska, kamar jikin maƙura. Ana amfani da shi don ƙirƙirar ƙaramin injin da zai jawo iskar gas a cikin abubuwan amfani da yawa.

Maballin sarrafa wutar lantarki (PCM) yana gaya wa matattarar iskar gas ɗin (EGR) inda yake. Wannan lambar tana duban siginar wutar lantarki daga bawul ɗin sarrafa maƙogwaron EGR don tantance idan sun yi daidai dangane da shigar da PCM. Wataƙila an saita wannan lambar saboda matsalolin inji ko na lantarki.

Matakan matsala na iya bambanta dangane da mai ƙera, nau'in bawul ɗin maƙarar EGR da launuka na waya.

Cutar cututtuka

Wataƙila ba za ku lura da wata alama ba lokacin da aka gabatar da lambar. An ajiye lambar kuma hasken injin sabis ya kunna.

Alamomin lambar injin P0488 na iya haɗawa da:

• Lambar Alamar Rashin Aiki (MIL) ta haskaka
• Tsawon lokaci fiye da yadda aka saba da sabuntawa (yana ɗaukar tsawon lokaci don tsarin shaye -shaye don dumama da ƙone ƙura da aka tara a cikin DPF / mai jujjuyawa)

Abubuwan da suka dace don P0488 code

Akwai dalilai da yawa masu yuwuwa ga lambar P0488. Mafi yawan sanadin shine toshe tashoshin firikwensin DPFE da tashoshi EGR. Hakanan kuna iya samun mummunan firikwensin MAP, firikwensin EGR, bawul ɗin EGR, ko solenoid mai sarrafa EGR. Hakanan zaka iya nemo layin injin da ya karye ko kuskuren wayoyi na lantarki (ko masu haɗawa).

Dalilai masu yiwuwa don saita wannan lambar:

• Buɗe a cikin siginar sigina tsakanin bawul ɗin maƙarar EGR da PCM
• A takaice don ƙarfin lantarki a cikin fitowar iskar gas mai juyawa siginar siginar.
• Wani ɗan gajeren zuwa ƙasa a cikin iskar gas mai jujjuyawar juzu'i siginar siginar.
• Matsar da iskar gas mai sake zagayawa ma'aunin bawul mai lahani - gajeriyar kewayawa na ciki
• PCM da ya gaza - Ba zai yuwu ba

Hanyoyin bincike da gyara

Kyakkyawan farawa shine koyaushe bincika takaddun sabis na fasaha (TSB) don takamaiman abin hawa. Matsalar ku na iya zama sanannen batun tare da sanannen gyaran masana'anta kuma yana iya adana ku lokaci da kuɗi yayin bincike.

Sannan nemo bawul ɗin sarrafa maƙura na EGR akan takamaiman abin hawa. Wannan bawul ɗin yana tsakanin yawan abin sha da matatar iska, kamar jikin maƙura. Da zarar an gano, duba abubuwan gani da wayoyi. Nemo karce, goge -goge, wayoyi da aka fallasa, alamomin ƙonawa, ko narkakken filastik. Cire haɗin haɗin kuma a hankali bincika tashoshi (sassan ƙarfe) a cikin masu haɗin. Duba idan sun ga sun kone ko suna da koren launi wanda ke nuna lalata. Idan kuna buƙatar tsabtace tashoshi, yi amfani da mai tsabtace lambar lantarki da goga na goga. Bada damar bushewa da amfani da man shafawa na silicone na dielectric inda tashoshin tashoshin ke taɓawa.

Idan kuna da kayan aikin sikirin, share lambobin matsalar bincike daga ƙwaƙwalwar ajiya kuma duba idan lambar ta dawo. Idan wannan ba haka bane, to akwai yuwuwar matsalar haɗin gwiwa.

Idan P0488 ya dawo, za mu buƙaci bincika bawul ɗin maƙerin EGR da da'irori masu alaƙa. Yawanci, wayoyi 3 ko 4 suna da alaƙa da bawul ɗin maƙarar EGR. Cire haɗin kayan doki daga bawul ɗin maƙogwaron EGR. Yi amfani da ohmmeter na dijital na dijital (DVOM) don bincika kewayon siginar siginar sarrafawa ta EGR (jan waya zuwa da'irar siginar bawul, waƙar baki zuwa ƙasa mai kyau). Idan babu volt 5 akan bawul ɗin, ko kuma idan kun ga 12 volts akan bawul ɗin, gyara wayoyi daga PCM zuwa bawul ɗin, ko wataƙila PCM mara kyau.

Idan na al'ada ne, tabbatar da cewa kuna da ƙasa mai kyau a cikin bututun maƙura na EGR. Haɗa fitilar gwaji zuwa tabbataccen batirin 12V (m tashar ja) sannan ku taɓa ɗayan ƙarshen fitilar gwajin zuwa da'irar ƙasa wanda ke kaiwa zuwa filin keɓaɓɓen murfin EGR. Idan fitilar gwajin ba ta haskaka ba, yana nuna alamar da'irar mara kyau. Idan ya haskaka, girgiza kayan aikin wayoyin da ke zuwa EGR maƙallan maƙallan don ganin idan fitilar gwajin ta yi ƙyalƙyali, wanda ke nuna haɗin kai na lokaci -lokaci.

Idan duk gwaje -gwajen da suka gabata sun wuce kuma kuna ci gaba da samun P0488, da alama yana iya nuna alamar gazawar EGR mai jujjuyawa, kodayake PCM ɗin da ya gaza ba za a iya kawar da shi ba har sai an maye gurbin bawul ɗin sarrafa maƙura na EGR.

YAYA MURNA KODE P0488?

Lambar P0488 tana da mahimmanci kuma idan ba ku da gogewa sosai kuma ba ku da kayan aikin da suka dace, ya kamata ƙwararrun ƙwararrun ƙwararrun ƙwararru su bincika ta.

WANE GYARA ZA SU IYA GYARA CODE P0488?

Da shigewar lokaci, carbon yana ƙaruwa a cikin injin, wanda zai iya haifar da toshewa da toshewa. Gwada cire bawul ɗin EGR. Idan tsarin EGR baya aiki akan matsa lamba kawai, dole ne a maye gurbin bawul ɗin EGR. Koyaushe gyara buɗaɗɗen ko gajartawar harnesses da haši kamar yadda ake buƙata sannan a sake gwadawa. Idan kuna bincikar tsarin EGR wanda ke amfani da bawul ɗin EGR na layi, koyaushe yi amfani da na'urar daukar hotan takardu don kunna EGR lokacin da injin ɗin ke aiki. Idan injin bai tsaya ba, cire EGR daga injin, juya shi kuma duba aiki. Idan bawul ɗin EGR ya yi kuskure, kuna buƙatar maye gurbinsa, sake saita lambar kuma sake gwadawa. Koyaya, idan yana aiki, cire bawul ɗin EGR daga injin kuma fara injin. Idan injin yana gudana akan saurin al'ada, kun san kun toshe hanyoyin EGR.

Kurakurai na yau da kullun lokacin gano lambar P0488

Mutane da yawa za su ga kalmar "EGR bawul" kuma, gaskanta cewa matsalar a cikin bawul, zai maye gurbin EGR bawul. Wannan canji ne mai tsada kuma mai yuwuwa ba zai gyara matsalar ba. Bawul ɗin EGR ba shi da wuya matsala.

KARIN BAYANI DOMIN SAMUN LABARAN P0488

Yawancin motocin da suka tsufa suna da matsalolin wucin gadi saboda tsawan lokaci da damuwa akan watsawa. Gaskiya ne cewa lambar P0488 tana da wahalar ganowa da gyarawa, amma ba shi da wahala a gyara kamar wasu lambobin. Idan ka yanke shawarar yin shi da kanka, tabbatar da yin bincike yadda za a gyara wannan matsala kuma ka sami kayan aikin bincike da suka dace kafin ka fara. Amfanin ƙwararrun ƙwararru shine cewa zai sami kayan aiki don gwadawa da tabbatar da matsalar ku. Jin kyauta don tuntuɓar ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararru, ko da kawai don gano yadda za ku iya gyara matsalar da kanku.

P0488 EGR Matsayin Valve iko nissan primastar live data kafin da bayan dacewa

Kuna buƙatar ƙarin taimako tare da lambar ku ta p0488?

Idan har yanzu kuna buƙatar taimako tare da DTC P0488, aika tambaya a cikin sharhin da ke ƙasa wannan labarin.

NOTE. An ba da wannan bayanin don dalilai na bayanai kawai. Ba a yi nufin amfani da shi azaman shawarar gyara ba kuma ba mu da alhakin duk wani mataki da za ku ɗauka a kan kowane abin hawa. Duk bayanan da ke wannan shafin ana kiyaye su ta haƙƙin mallaka.