I-P0728 Engine Speed ​​​​Inpuit Circuit Intermittent

I-P0728 - I-OBD-II Ikhodi Yenkinga Incazelo Yobuchwepheshe

Isekhethi yokufaka isivinini senjini ngezikhathi ezithile

Isho ukuthini ikhodi yephutha P0728?

I-Code P0728 iyikhodi evamile yenkinga yokuxilonga ehlobene nokudluliswa (i-DTC) engenzeka ezimotweni ezifakwe uhlelo lwe-OBD-II (okuhlanganisa i-Nissan, i-Ford, i-GM, i-Chevrolet, i-Dodge, i-Jeep, i-GMC, i-VW, i-Toyota, nezinye). ). Nakuba ikhodi ivamile, izindlela zokulungisa zingahluka kuye ngokuthi yenziwe kanjani nemodeli yemoto.

Ikhodi P0728 ikhombisa ukuthi imojula yokulawula i-powertrain (PCM) ithole isignali yevoltheji ephumayo ephumayo kwinzwa yesivinini senjini. Le nzwa ingase ibizwe nangokuthi inzwa yesivinini sokufakwayo. Izimbangela zekhodi ye-P0728 kungaba wumshini noma ugesi.

Inzwa yesivinini senjini imvamisa itholakala endaweni yokudlulisela eduze nangaphambili kweshaft yokufaka. Ifakwe i-O-ring yerabha enikeza isigxivizo esino-gearbox wezindlu. Lapho ukhipha inzwa endlini, qaphela njengoba kungase kube noketshezi lokudlulisela olushisayo ngaphakathi.

Inzwa ye-electromagnetic Hall efakwe unomphela iyisisekelo sokusebenza kwenzwa yesivinini senjini. Ibekwe ngendlela yokuthi igiya elifakwe ku-shaft yokufaka yokudlulisela lidlule ngqo endaweni yamagnetic yenzwa. Njengoba i-shaft yokufaka izungeza, iringi kazibuthe nayo iyazungeza. Izindawo eziphakeme zamazinyo kule ndandatho zisetshenziselwa ukuqedela ngogesi isekethe yokufaka isivinini senjini, futhi izindawo ezicindezelekile phakathi kwamazinyo ziyayiphula le sekhethi. Lokhu kubangela isignali enezinguquko kufrikhwensi ne-voltage, i-PCM eyibona njengejubane lenjini.

Ikhodi P0728 igciniwe futhi i-MIL ingase ikhanyise uma i-PCM ithola isignali eshintshashintshayo noma engazinzile evela kunzwa yesivinini senjini ngaphansi kwezimo ezithile kanye nesikhathi esishiwo. Lokhu kungase kubangele ukuthi imojula yokulawula ukudlulisa (TCM) noma i-PCM iye kwimodi exegayo.

Amakhodi ahlobene ahlotshaniswa nesekhethi yokufaka isivinini senjini ahlanganisa:

• I-P0725: Ukungasebenzi Okungalungile Kwesekethe Yokufaka Injini
• I-P0726: Ibanga Lesekhethi Yokufaka Isivinini Senjini/Ukusebenza
• I-P0727: Isekhethi Yokufaka Isivinini Senjini Ayikho Isiginali

Ikhodi ye-P0728 kufanele ilungiswe ngokushesha njengoba ukuyiziba kungabangela umonakalo omkhulu wokudlulisela kanye nezinkinga zokushayela. Kungase kuhambisane nezimpawu ezilandelayo:

• Amashifu okudlulisela okuzenzakalelayo okungazelelwe noma okunesiphithiphithi (ukushintshela kumodi yokungalayishi).
• Ukushoda kokushintshwa kwegiya noma ukushintshwa kwegiya okungahleliwe.
• I-speedometer ne-odometer enephutha noma engasebenzi kahle.
• I-tachometer enephutha noma engasebenzi kahle.
• Ukujikeleza kwesondo noma ukubambezeleka kwegiya.
• Ukuba khona okungenzeka kwamakhodi engeziwe ahlobene nesivinini sokudlulisela.

Ukuze uxazulule ikhodi ye-P0728, kunconywa ukuxilonga, esikhundleni sezingxenye ezinephutha (kokubili inzwa kanye ne-wiring) futhi, uma kunesidingo, ukulinganisa inzwa ngokuhambisana nezincomo zomenzi. Uma kukhona amakhono anganele noma ukungaqiniseki ngembangela yokungasebenzi kahle, kunconywa ukuthi uxhumane nomakhenikha oqeqeshiwe noma igaraji.

Izizathu ezingenzeka

Izimbangela ezingaba khona zekhodi ye-P0728 zifaka:

1. Izintambo ezivuliwe noma ezifushanisiwe kanye/noma izixhumi zesekethe yokufaka isivinini senjini.
2. Idiphozi yensimbi eyeqile ethiphuni likazibuthe lenzwa.
3. Inzwa yokufaka isivinini senjini noma inzwa yesivinini sokudlulisa inephutha.
4. Indandatho yokumelana yenzwa yesivinini senjini yonakele noma igugile.

Ezimweni eziningi, ikhodi ye-P0728 ivela lapho inzwa yesivinini sokufakwa kwenjini noma inzwa yesivinini sokuhambisa inephutha.

Ezinye izizathu ezingenzeka zihlanganisa:

1. Izingxenye zikagesi ezifushanisiwe, ezilimele noma eziphukile kusekethe yesivinini senjini.
2. I-solenoid ye-shift engalungile.
3. Izinzwa zenjini ezinephutha, njengenzwa yezinga lokushisa lenjini noma ezinye izinzwa zokulawula.
4. I-crankshaft noma i-camshaft position sensor inephutha.
5. Izingxenye zikagesi ezingalungile kusekethe yenzwa ye-crankshaft.
6. Ukugeleza koketshezi olukhawulelwe ngenxa yoketshezi olungcolile.
7. Umzimba we-valve unephutha.

Lezi zizathu zingase zibe umthombo wekhodi ye-P0728 futhi zidinga ukuxilongwa kanye nokulungiswa okungenzeka ukuze kulungiswe inkinga.

Yiziphi izimpawu zekhodi yephutha? P0728?

Lapho ikhodi ye-P0728 ivela, abashayeli bangabona izimpawu ezilandelayo:

• Ukuguquguquka kwegiya elinzima
• Ukungakwazi ukushintshela kwamanye amagiya noma ukungabaza lapho ushintsha
• Ukunciphisa ukusetshenziswa kukaphethiloli
• I-speedometer eguquguqukayo noma enephutha
• injini emile
• Ukusebenza kwenjini okungalungile
• Hlola i-Engine Light On

Ikhodi egciniwe ye-P0728 kufanele ibhekwe njengento embi kakhulu njengoba ingase ibonise ukulimala kokudlulisela kanye nezinkinga zokushayeleka okungenzeka zenzeke. Ngaphezu kwalezi zimpawu, amakhodi engeziwe esilinganiso se-baud angase agcinwe, okugqamisa ukubaluleka kokuxilonga ngokushesha nokulungisa le nkinga.

Indlela yokuxilonga ikhodi yephutha P0728?

Lapho uxilonga ikhodi ye-P0728, umakhenikha kufanele alandele lezi zinyathelo:

1. Ukuhlola izinga nesimo soketshezi lokudlulisela: Isinyathelo sokuqala ukuhlola izinga nesimo soketshezi oludluliselayo. Uma izinga liphansi noma uketshezi lungcolile, kufanele kushintshwe futhi ukuvuza kuhlolwe futhi kulungiswe.
2. Ukuhlolwa okubonakalayo kwezintambo nezixhumi: Umakhenikha kufanele ahlole ngokucophelela zonke izintambo zikagesi, izixhumi, namahhanisi ukuze abone umonakalo, ukugqwala, noma ukuxega okuxhumekile. Noma yiziphi izinkinga ezitholakele kufanele zilungiswe.
3. Ukusebenzisa isithwebuli sokuxilonga: Ukuxhuma isithwebuli sokuxilonga emotweni kuzovumela umakhenikha ukuthi athole amakhodi agciniwe futhi amise idatha yozimele. Lolu lwazi lungase lube usizo ekuxilongweni okwengeziwe.
4. Ihlola inzwa yokufaka isivinini senjini: Uma inkinga iqhubeka ngemva kokuhlola izintambo noketshezi, umakhenikha kufanele ahlole isimo senzwa yokufaka isivinini senjini ngokuvumelana nezincomo zomkhiqizi. Uma inzwa ingahlangabezani nezicaciso, kufanele ishintshwe.
5. Ihlola isignali/isiyingi yokufaka inzwa yesivinini senjini: Ukwengeza, umakhenikha kufanele ahlole isignali yenzwa yesivinini senjini kanye nesimo samasekhethi esistimu. Lokhu kuzosiza ekuboneni amaphutha ezingxenyeni zikagesi.

Uma konke ukulungisa okudingekile sekuqediwe, ikhodi ye-P0728 kufanele isulwe ku-PCM. Uma ibuyiswa, umakhenikha kufanele aqhubeke nokuxilonga, akhiphe amanye amaphutha angaba khona abalwe kumlayezo odlule futhi ahlole mathupha ingxenye ngayinye ukuze aqinisekise ukuthi ihlangabezana nezicaciso zomkhiqizi.

Amaphutha okuxilonga

AMAPHUTHA AVAMILE LAPHO KUHLOLWA IKHODI P0728:

Lapho uxilonga ikhodi P0728, amaphutha alandelayo ajwayelekile angenzeka:

1. Ukuhlonza inkinga okungalungile: Ochwepheshe abaningi bangase bahumushe ngokungeyikho le khodi njengenkinga yenjini, ukudluliselwa, isistimu kaphethiloli, noma ezinye izingxenye, ezingaholela ekulungiseni okungadingekile.
2. Ukushintsha inzwa yesivinini ngaphandle kokuhlola kuqala: Iphutha elivamile ukubuyisela inzwa yesivinini semoto ngaphambi kokwenza ukuxilongwa okuningiliziwe kwezingxenye zikagesi noma isimo soketshezi oludluliselayo.
3. Ukuhlolwa okunganele kwezingxenye zikagesi: Ukweqa ukuhlolwa okuningiliziwe kwezingxenye zikagesi kanye nezintambo kungase kubangele izinkinga ezingatholakali.
4. Ukuziba isimo soketshezi lokudlulisela: Isimo soketshezi oludluliswayo kanye nezinga ngokuvamile azinakwa, nakuba kungase kube imbangela yekhodi ye-P0728.
5. Ukushintshwa kwezingxenye okungenangqondo: Kwezinye izimo, oomakhenikha bangashintsha izingxenye ngaphandle kokuhlolwa okufanele noma ukuthethelelwa, okungabiza futhi kungadingeki.

Kubalulekile ukwenza ukuxilongwa okuphelele okusekelwe olwazini nasekuqondeni ukusebenza kwesistimu ukuze kugwenywe izindleko ezingadingekile nokulungiswa.

Ibucayi kangakanani ikhodi yephutha? P0728?

Ikhodi yenkinga engu-P0728 ibucayi ngoba ikhombisa inkinga ngenzwa yesivinini senjini noma inzwa yesivinini sokudlulisa. Lezi zinzwa zidlala indima ebalulekile ekusebenzeni kahle kokudluliswa nokulawulwa kwejubane lemoto.

Ubunzima benkinga buncike ezimpawu ezithile kanye nendlela imoto esabela ngayo kule nkinga. Kwezinye izimo, lokhu kungaholela ekushintsheni kwamagiya aqinile, ukungakwazi ukugudluka, noma ezinye izinkinga zokudlulisela.

Ngaphezu kwezinkinga zokudlulisela, ikhodi P0728 ingathinta nezinye izinhlelo zemoto njenge-speedometer, i-tachometer, ngisho nenjini. Ngakho-ke, kunconywa ukuxazulula le nkinga ngokushesha ukuze ugweme umonakalo owengeziwe futhi uqinisekise ukusebenza okuthembekile kwemoto.

Yikuphi ukulungisa okuzosiza ukuqeda ikhodi? P0728?

Ukulungisa okulandelayo kungase kudingeke ukuze kuxazululwe i-DTC P0728:

1. Hlola bese ushintsha inzwa yesivinini senjini (inzwa yesivinini sokufakwayo) uma kutholwa ukungasebenzi kahle.
2. Hlola bese ushintsha inzwa yesivinini sokudlulisa uma kusolwa ukuthi inephutha.
3. Hlola futhi ulungise izintambo, izixhumi nezingxenye zikagesi kusekethe yesivinini senjini uma izinkinga zibonakala ekuxhumekeni kukagesi.
4. Ukuhlola uketshezi oludlulisayo futhi, uma kunesidingo, nokulushintsha. Uma uketshezi oludlulisayo lungcolile noma lunezinkinga, lungabangela ikhodi engu-P0728.
5. Hlola umzimba wevalvu kanye nesibandisi sokudlulisa ukuvuza nokulimala.
6. Hlola uhlelo lokuphatha injini, okuhlanganisa izinzwa zokushisa kwenjini nokunye, njengoba amaphutha kulezi zinhlelo angabangela no-P0728.
7. Ngemuva kokuthi umsebenzi wokulungisa usuwenziwe, ikhodi yenkinga P0728 kufanele isethwe kabusha kusetshenziswa isithwebuli sokuxilonga.

Ububanzi obuqondile bomsebenzi wokulungisa buzoncika esibangeni esithile esikhonjwe ngesikhathi senqubo yokuxilonga. Kunconywa ukuthi uxhumane nomakhenikha oqeqeshiwe noma isitolo sokulungisa izimoto ukuze uthole ukuxilonga okuningiliziwe nokuxazulula izinkinga.

Iyini Ikhodi Yenjini ye-P0728 [Umhlahlandlela osheshayo]

P0728 - Ulwazi oluthize lomkhiqizo

Ikhodi P0728 - Ayikho isignali evela kunzwa yesivinini senjini (inzwa yejubane lokufaka lokudlulisela). Le khodi ingasetshenziswa ezinhlobonhlobo zezimoto ezifakwe i-OBD-II. Nazi ezinye izibonelo zamabhrendi nokuqoshwa kwawo:

1. I-Nissan: Ayikho isignali yenzwa yesivinini senjini.
2. I-Ford: Ayikho isignali yenzwa yesivinini senjini.
3. I-GM (Chevrolet, GMC, Cadillac, njll.): Ayikho isignali yenzwa yesivinini senjini.
4. I-Dodge: Ayikho isignali yenzwa yesivinini senjini.
5. I-Jeep: Ayikho isignali yenzwa yesivinini senjini.
6. I-Volkswagen (VW): Ayikho isignali yenzwa yesivinini senjini.
7. I-Toyota: Ayikho isignali yenzwa yesivinini senjini.

Umkhiqizi ngamunye angahlinzeka ngolwazi oluqondile mayelana nekhodi ye-P0728 kumamodeli akhe athile, ngakho-ke kunconywa ukuthi uxhumane nomthengisi wakho noma umthombo osemthethweni ukuze uthole ulwazi oluthe xaxa mayelana nokwakhiwa kwemoto yakho ethile kanye nemodeli.