I-P0374 Ukulawula isikhathi sesigaba sesignali sokucaca okuphezulu “A” - awekho ama-pulses

I-P0374 - I-OBD-II Ikhodi Yenkinga Incazelo Yobuchwepheshe

Ikhodi yenkinga engu-P0374 ibonisa ukuthi i-PCM ithole inkinga ngereferensi yereferensi yezinga eliphezulu yesistimu yemoto ethi “A”—akukho pulses.

Isho ukuthini ikhodi yephutha P0374?

Ikhodi yenkinga engu-P0374 ikhombisa inkinga ngesignali yereferensi “A” yokulungiswa okuphezulu kusistimu yesikhathi yemoto. Lokhu kusho ukuthi imojula yokulawula injini noma imojula yokulawula ukudlulisa okuzenzakalelayo ithole ukungazinzi noma ama-pulses angekho kusiginali evame ukusetshenziselwa ukuvumelanisa kahle ukusebenza kwenjini nokudluliswa.

Izizathu ezingenzeka

Izizathu ezimbalwa ezingenzeka zekhodi yenkinga ye-P0374:

• Inzwa ye-crankshaft position (CKP) enephutha: Inzwa ye-CKP inesibopho sokudlulisa isignali yendawo ye-crankshaft ohlelweni lokuphatha injini. Uma inzwa inephutha noma inikeza isignali engalungile, ingabangela i-P0374.
• Izinkinga ngezintambo nokuxhumana: Ukuvula, izikhindi, noma ezinye izinkinga ngezintambo, uxhumo, noma izixhumi phakathi kwenzwa ye-CKP nemojula yokulawula injini kungabangela i-P0374.
• I-Crankshaft sensor disc: Ukulimala noma ukuguga kwediski yenzwa ye-crankshaft kungase kubangele ukuthi isignali ingafundi kahle, kubangele i-P0374.
• Izinkinga ngemojula yokulawula injini (ECM) noma imojula yokulawula ukudlulisa (PCM): Ukungasebenzi kahle ku-ECM noma i-PCM, enesibopho sokucubungula amasiginali avela kunzwa ye-CKP nokuvumelanisa ukusebenza kwenjini nokudluliswa okuzenzakalelayo, nakho kungabangela ikhodi ye-P0374.
• Izinkinga ngesistimu yokuthungela noma isistimu yokujova uphethiloli: Ukungasebenzi kwezinye izingxenye zesistimu yokuthungela noma isistimu yomjovo kaphethiloli, njengamakhoyili okuthungela, amapulaki ezinhlansi noma ama-injector, kungabangela inzwa ye-CKP ukuthi ingasebenzi kahle futhi kubangele ikhodi ye-P0374.
• Izinkinga ngegiya le-crankshaft noma amazinyo: Uma igiya le-crankshaft noma amazinyo alimele noma agugile, kungase kuthinte isignali evela kunzwa ye-CKP futhi kubangele i-P0374.

Lezi izibonelo ezimbalwa zezimbangela, futhi ukuze unqume ngokunembile imbangela yekhodi ye-P0374, kunconywa ukuthi wenze ukuxilongwa okuningiliziwe kwemoto usebenzisa imishini yokuxilonga noma uxhumane nomakhenikha ochwepheshe wezimoto.

Yiziphi izimpawu zekhodi yephutha? P0374?

Izimpawu ze-DTC P0374 zingabandakanya lokhu okulandelayo:

• Izinkinga ngokuqala injini: Ukuqala kwenjini enzima noma ukwenqaba ngokuphelele ukuqala kungase kube uphawu lokuqala lwenkinga ngesignali yendawo ye-crankshaft (CKP).
• Ukusebenza kanzima kwenjini: Ukubuka ukusebenza kwenjini okungalungile, njengokugedla, ukudlikiza, noma ukungenzi kahle, kungase futhi kubonise izinkinga ngesignali ye-CKP.
• Ukuphela kwamandla: Uma isignali ye-CKP ingalungile, injini ingase ilahlekelwe amandla, okuholela ekusebenzeni kabi kwemoto iyonke.
• Ukwanda kokusetshenziswa kukaphethiloli: Ukusebenza okungalungile kwesiginali ye-CKP kungase kubangele ukusha kukaphethiloli okungasebenzi kahle, okungase kuphumele ekwenyukeni kokusetshenziswa kukaphethiloli.
• Hlola Engine Indicator: Isibani senjini yokuhlola esikhanyisa ideshibhodi yemoto yakho singenye yezimpawu ezivame kakhulu zekhodi ye-P0374. Le nkomba ixwayisa umshayeli ngezinkinga ezingaba khona ngokusebenza kwenjini.
• Izinkinga zokushintsha amagiya (kuma-automatic transmissions): Uma imoto ifakwe umshini ozishintshayo, amaphutha ngesignali ye-CKP angabangela izinkinga ngokushintshwa kwegiya noma ukunyakaza kungazelelwe.

Lezi zimpawu zingase zenzeke ngamazinga ahlukahlukene futhi kuye ngenkinga ethile. Uma uhlangabezana nalezi zimpawu, kutuswa ukuthi uthinte ngokushesha umakhenikha wezimoto onguchwepheshe ukuze uhlole futhi ulungise inkinga.

Indlela yokuxilonga ikhodi yephutha P0374?

Ukuxilonga i-DTC P0374, izinyathelo ezilandelayo ziyanconywa:

1. Ihlola ikhodi yephutha: Sebenzisa isithwebuli sokuxilonga se-OBD-II ukuze ufunde ikhodi yephutha engu-P0374 kumemori ye-ECU (imojula yokulawula injini). Lokhu kuzokuvumela ukuthi ukhombe ukuthi yini edala inkinga.
2. Ukuhlolwa okubonakalayo kwenzwa ye-crankshaft position (CKP).: Hlola inzwa ye-CKP noxhumo lwayo lukagesi ukuze uthole umonakalo obonakalayo, ukugqwala, noma izintambo eziphukile.
3. Ihlola izintambo nokuxhumana: Hlola izintambo, uxhumo nezixhumi phakathi kwenzwa ye-CKP ne-ECU ukuze uthole ukugqwala, ukuphuka noma othintana nabo abaphukile.
4. Ihlola ukumelana kwenzwa ye-CKP: Usebenzisa i-multimeter, hlola ukumelana kwenzwa ye-CKP. Ukumelana kufanele kube ngaphakathi kwezicaciso zomkhiqizi.
5. Ihlola isignali yenzwa ye-CKP: Usebenzisa i-oscilloscope noma i-multimeter enomsebenzi we-graphing, hlola isignali ekhiqizwe inzwa ye-CKP lapho i-crankshaft izungeza. Isignali kumele izinze futhi ibe nesimo esifanele.
6. Ukuhlola igiya le-crankshaft noma amazinyo: Hlola isimo segiya le-crankshaft noma amazinyo ukuthi alinakele yini noma agugile.
7. Ukuhlolwa okwengeziwe: Kwezinye izimo, kungase kudingeke ukuhlolwa okwengeziwe, njengokuhlola i-voltage nesiginali ezintanjeni zezinzwa ze-CKP, nokuhlola imingcele kagesi ohlelweni lokubasa.

Ngemva kokuhlonza nokunquma imbangela yephutha le-P0374, ungaqala ukulungisa noma ukufaka esikhundleni sezingxenye ezifanele. Uma ungakwazi ukuzihlolela ngokwakho, kutuswa ukuthi uxhumane nomakhenikha wezimoto oqeqeshiwe noma isikhungo sesevisi.

Amaphutha okuxilonga

Lapho uxilonga i-DTC P0374, kungenzeka amaphutha alandelayo:

• Izingxenyekazi zekhompuyutha ezinephutha: Ukusebenzisa imishini yokuxilonga enephutha noma engafanele kungase kubangele imiphumela engalungile kanye nokuxilongwa okungalungile.
• Ukuhlola izintambo okunganele: Inkinga ayibonakali kahle ngaso sonke isikhathi kuzintambo. Ukuhlola izintambo ngokungalungile noma ngokunganele kungase kubangele izinkinga ezingekho ngezintambo eziphukile, ezigqwalile, noma ezilimele ngenye indlela.
• Ukuchazwa okungalungile kwedatha yenzwa: Ukuchazwa okungalungile kwedatha yenzwa ye-CKP kungaholela esiphethweni esiyiphutha mayelana nesimo sayo.
• Izinkinga ngezingxenye zomzimba: Ezinye izinkinga, ezifana nokulimala kwegiya noma amazinyo e-crankshaft agugile, zingase ziphuthelwe ngenxa yokuhlolwa okungalungile noma okunganele.
• Ukuhlola okungaphelele kwezingxenye zesistimu: Ngezinye izikhathi inkinga ingase ihlobane nezinye izingxenye zesistimu yokuthungela, isistimu yomjovo kaphethiloli noma isistimu yokukhipha umoya. Ukwehluleka ukuhlola ngokugcwele lezi zingxenye kungase kubangele ukulahlekelwa imbangela yekhodi ye-P0374.

Ukuze unciphise amaphutha angaba khona lapho uxilonga i-DTC P0374, kunconywa ukuthi uhlole ngokucophelela zonke izingxenye, wenze ukuhlola usebenzisa okokusebenza okufanele kokuxilonga, futhi uhlaziye ngokucophelela idatha etholiwe. Uma kuvela ukungabaza noma ubunzima, kungcono ukuthintana nomakhenikha wezimoto ochwepheshe ukuze uthole usizo.

Ibucayi kangakanani ikhodi yephutha? P0374?

Ikhodi yenkinga P0374 ibucayi ngoba ikhombisa inkinga ngesignali yereferensi “A” yokulungiswa okuphezulu ohlelweni lwesikhathi lwenjini. Ukungahambisani noma ukufundwa okungalungile kwalesi siginali kungaholela ezinkingeni eziningi ngokusebenza kwenjini nezinye izinhlelo zemoto. Eminye yemiphumela engaba khona ihlanganisa:

• Ukusebenza kanzima kwenjini: Isikhathi esingalungile senjini singabangela ukusebenza kanzima, ukuhlehla nokuqhaqhazela, okungalimaza ikhwalithi yokugibela nokunethezeka.
• Ukuphela kwamandla: Isikhathi esingalungile singadala ukulahleka kwamandla enjini, okuzothinta ukusebenza kwenjini.
• Izinkinga ngokuqala injini: Isignali yesikhathi engalungile ingenza injini ibe nzima ukuyiqalisa noma ibangele ukuthi iqale ngokuphelele.
• Ukwenyuka kokusetshenziswa kukaphethiloli kanye nokukhipha umoya: Ukushiswa kukaphethiloli okungaphelele ngenxa yesikhathi esingafanele kungaholela ekwenyukeni kokusetshenziswa kukaphethiloli kanye nokukhishwa kwezinto eziyingozi.
• Ukulimala kwezinye izingxenye: Isikhathi esingalungile singase sithinte futhi kulimaze ezinye izinhlelo ezifana nesistimu yokuthungela kanye nesistimu yokujova uphethiloli.

Ngokusekelwe ezicini ezingenhla, ikhodi yenkathazo P0374 kufanele ithathwe ngokungathi sína futhi isinyathelo sokulungisa sithathwe ngokushesha.

Yikuphi ukulungisa okuzosiza ukuqeda ikhodi? P0374?

Ukuxazulula inkinga nge-DTC P0374 kungase kuhlanganise izinyathelo zokulungisa ezilandelayo:

1. Ukushintsha inzwa ye-Crankshaft Position (CKP).: Uma inzwa ye-CKP inephutha noma inikeza isignali engalungile, kufanele kushintshwe entsha. Qiniseka ukuthi inzwa entsha ihlangabezana nezicaciso zomkhiqizi.
2. Ihlola futhi ishintshe izintambo nezixhumi: Hlola izintambo nezixhumi ezixhuma inzwa ye-CKP ku-ECU ukuze uthole ukugqwala, ukuphuka noma omunye umonakalo. Shintsha izingxenye ezilimele uma kudingeka.
3. Ukuhlola igiya le-crankshaft noma amazinyo: Hlola isimo segiya le-crankshaft noma amazinyo ukuthi alinakele yini noma agugile. Uma umonakalo utholakala, buyisela izingxenye ezifanele.
4. Ibuyekeza isofthiwe ye-ECU (i-firmware): Ngezinye izikhathi izinkinga zesikhathi zingabangelwa amaphutha kusofthiwe ye-ECU. Bheka izibuyekezo ze-firmware futhi ubuyekeze uma kunesidingo.
5. Ukuhlola kanye nokusevisa ezinye izingxenye zesistimu: Hlola isimo sezinye izingxenye zesistimu yokuthungela, isistimu yokujova uphethiloli kanye nesistimu yokukhipha umoya. Isevisi noma shintsha lezi zingxenye njengoba kudingeka.
6. Ukuxilonga nokulungisa ezinye izinkinga: Uma ikhodi yenkinga ye-P0374 iqhubeka ngemva kokuqeda izinyathelo ezingenhla, kungase kudingeke ukuhlola okwengeziwe ukuze kuhlonzwe ezinye izinkinga ezingaba khona.

Kubalulekile ukuqaphela ukuthi ukuze uxazulule ngempumelelo ikhodi ye-P0374, kufanele wenze ukuxilonga, unqume umthombo wenkinga, futhi wenze ukulungiswa okufanele noma ukushintshwa kwezingxenye ezingalungile. Uma ungenalo ulwazi oludingekayo noma amakhono okwenza lo msebenzi ngokwakho, kunconywa ukuthi uxhumane nomakhenikha wezimoto ochwepheshe noma isikhungo sesevisi.

Iyini Ikhodi Yenjini ye-P0374 [Umhlahlandlela osheshayo]

P0374 - Ulwazi oluthize lomkhiqizo

Ikhodi yenkinga u-P0374 ngokuvamile iyikhodi yenkinga ejwayelekile engatholakala ezinhlobonhlobo zezimoto. Kodwa-ke, kwezinye izimo, amanye amabhrendi angasebenzisa ama-decoding awo ngekhodi yephutha enikeziwe, ukukhishwa kwamakhodi okuningana kwemikhiqizo ehlukene:

• BMW - Inkinga ngokulungiswa okuphezulu kwesignali yereferensi ye-CKP "A".
• Ford - Ukufundwa okungalungile kwesiginali yenzwa ye-crankshaft (CKP).
• Toyota - Inzwa ye-crankshaft position (CKP) enephutha.
• I-Chevrolet - Inkinga ngesikhathi sesignali ye-CKP.
• Honda - Iphutha ekufundeni isignali yenzwa ye-crankshaft.
• I-Volkswagen (VW) – Inkinga nesiginali yereferensi yokucaca okuphezulu.

Lezi ezinye zezibonelo zemibhalo elotshiweyo futhi zingahluka kuye ngemodeli ethile nonyaka wemoto. Kunconywa ukuthi uhlole imanuwali yomnikazi wemoto yakho noma isikhungo sesevisi ukuze uthole ulwazi oluthe xaxa mayelana namakhodi anephutha nezincazelo zawo zemoto yakho.