
Ikhodi Yezinkinga P0391 - I-Camshaft Position Sensor B Circuit Voltage Out of Range (Ibhange 2), Izimbangela kanye Nendlela Yokulungisa
Okuqukethwe
- Isingeniso (Iyini Ikhodi Yephutha P0391?)
- Incazelo nokuqoshwa kwekhodi yephutha P0391 📊
- Izimpawu Zekhodi Yephutha ye-P0391 🚨 (Ungazi Kanjani Ukuthi Kukhona Inkinga?)
- Izimbangela eziyinhloko zekhodi yephutha P0391 ⚠
- Indlela Yokuhlonza Ikhodi Yephutha P0391? 🛠 (Imiyalo yesinyathelo ngesinyathelo)
- Uyilungisa kanjani ikhodi yephutha P0391? 🔧 (Isixazululo senkinga)
- Imibuzo Evame Ukubuzwa (FAQ) ❓
- Ikhodi yephutha engu-P0391 ezimotweni ezahlukene 🚘
- Amaphutha ahlobene we-OBD2 🔗
- Isiphetho (Yini okufanele uyenze uma unekhodi yephutha engu-P0391?) ✅
Isingeniso (Iyini Ikhodi Yephutha P0391?)
Ikhodi P0391 ikhombisa inkinga endaweni camshaft inzwa "B" wesifunda ohlangothini lwesibili injini (ibhange 2). Le khodi ikhiqizwa Iyunithi Yokulawula Injini (ECU) lapho amasiginali atholwe kunzwa engaqinile, ebambezelekile noma engekho.
Leli phutha lihlobene nesistimu yesikhathi se-valve, eqinisekisa ukusebenza okuvumelanayo kwe-crankshaft ne-camshaft. Ukungasebenzi kahle kulolu hlelo kungathinta ukusebenza kwenjini, ukonga kukaphethiloli, futhi kwezinye izimo, ikhono lokuqalisa imoto.
🚦 Umthelela ekusebenzeni:
- Ingabangela ukusebenza kwenjini okungazinzile
- Ukwenyuka kokusetshenziswa kukaphethiloli
- Kunzima ukuqala injini
- Kwezinye izimo - ukunciphisa ukuphepha kwethrafikhi
Incazelo nokuqoshwa kwekhodi yephutha P0391 📊
I-P0391 – Inzwa Yesikhundla Se-Camshaft «B» Ibanga Lesifunda/Ukusebenza (Ibhange 2)
Ikhodi yephutha egcwele ibonisa ukuphambuka ezingeni lesignali kusukela ku-sensor ye-camshaft isikhundla "B" ebhange 2. I-ECU ithola isignali engalungile, eyivimbela ekunqumeni ngokunembile indawo ye-camshaft futhi iphazamise isikhathi se-valve.
Ikhodi yephutha ye-P0391 ivame ukuhlangana nayo ezimotweni ezinohlelo lwe-VVT (variable valve timing control) kanye nesistimu ye-dual overhead camshaft (DOHC).
Ikhodi | Incazelo Yephutha | Izinkinga ezingenzeka |
---|---|---|
P0391 | Inzwa ye-Camshaft Position "B" Ileveli Yesiginali Yesifunda Ingaphandle Kobubanzi (Ibhange 2) | Ukwehluleka kwesignali yenzwa, ukwelula kochungechunge lwesikhathi, ukwehluleka kwe-VVT |
Izimpawu Zekhodi Yephutha ye-P0391 🚨 (Ungazi Kanjani Ukuthi Kukhona Inkinga?)
- Ukungasebenzi kahle kwenjini
- Ubunzima bokuqalisa injini
- Ukulahlekelwa amandla ngesikhathi sokusheshisa
- Ukwenyuka kokusetshenziswa kukaphethiloli
- Hlola ukukhanya kwenjini
💡 Okubalulekile! Izimpawu zingase zihluke kuye ngokuthi yenziwe kanjani nemodeli yemoto yakho, kanye nobukhulu benkinga. Ngezinye izikhathi ikhodi ingase ivele ngaphandle kwanoma yiziphi izimpawu zangaphandle ezisobala, ikakhulukazi ezigabeni zokuqala zenkinga.
Izimbangela eziyinhloko zekhodi yephutha P0391 ⚠
- Inzwa ye-camshaft enephutha "B"
- Ukungcola noma ukulimala kwegiya le-camshaft
- Isekhethi evulekile noma emfushane kuzintambo zesekhethi yenzwa
- Izinkinga ngohlelo lwe-variable valve timing (VVT).
- Iketanga lesikhathi eleluliwe noma eleqiwe
- Amafutha enjini aphansi noma angcolile
Isizathu esingaba khona | Ungahlola kanjani? |
---|---|
Inzwa yesimo se-camshaft enephutha | Hlola ukumelana namasignali nge-multimeter |
I-pulley eyonakele noma idiski enamazinyo | Hlola ngokubona umonakalo nokungcoliswa |
Izinkinga zokufaka izintambo | Hlola ubuqotho namasekhethi amafushane |
Izinga eliphansi noma izinga lamafutha | Hlola nge-dipstick bese uyishintsha uma kunesidingo. |
Ukungasebenzi kahle ohlelweni lwe-VVT | Hlola ukusebenza kwe-valve ye-VVT ne-solenoid |
Indlela Yokuhlonza Ikhodi Yephutha P0391? 🛠 (Imiyalo yesinyathelo ngesinyathelo)
✅ Isinyathelo se-1: Xhuma isithwebuli se-OBD2 futhi ufunde amakhodi amaphutha.
✅ Isinyathelo se-2: Sula amakhodi futhi ubone ukuthi ikhodi ye-P0391 iyavela futhi.
✅ Isinyathelo se-3: Yenza ukuhlolwa okubonakalayo kwezintambo zenzwa ye-camshaft nezixhumi.
✅ Isinyathelo se-4: Susa inzwa ye-camshaft isikhundla "B" ebhange 2 futhi uhlole isimo sayo.
✅ Isinyathelo se-5: Uma kunesidingo, hlola isikhathi se-valve kanye nesimo sebhande lesikhathi.
🛠 Amathuluzi ozowadinga:
- Iskena se-OBD2
- I-multimeter
- I-Oscilloscope (yokuxilonga okuthuthukile)
- Isethi yokhiye nama-screwdrivers
- I-dipstick yamafutha

Uyilungisa kanjani ikhodi yephutha P0391? 🔧 (Isixazululo senkinga)
Izindlela ezilula zokuqeda ✅
- Sula ikhodi yephutha bese uhlola ukuthi iyaphinda yini
- Hlola izinga likawoyela bese ushintsha uma kunesidingo.
- Hlola izixhumi nezintambo ukuthi azigqwalile futhi alimale.
- Miselela inzwa yokuma kwe-camshaft
Ukuxilonga nokulungisa okujulile ⚙
- Ukuhlola izigaba zesikhathi kanye nokushintshwa okungenzeka kweketango
- Ukuhlanza noma ukufaka esikhundleni se-valve ye-VVT
- Shintsha amagiya uma kutholwa ukuguga noma umonakalo
- Ukuhlola nokulungisa iyunithi yokulawula injini (uma kwenzeka ukwehluleka okungajwayelekile)
📌 Ithebula: Ukuxazulula izinkinga ngezimpawu
Uphawu | Isixazululo Esingenzeka |
---|---|
Ukusebenza kwenjini okungazinzile | Ukushintsha inzwa noma ukuhlola izigaba zesikhathi |
Ukwenyuka kokusetshenziswa kukaphethiloli | I-VVT Diagnostics and Oil Change |
Isiqalo esinzima | Ihlola isignali yenzwa, ukushintshwa okungenzeka |
Hlola Injini Yokukhanya Kuyavela | Ukufunda nokuhlaziya amakhodi amaphutha, esikhundleni senzwa |
Indlela yokuhlola ikhodi yephutha P0391? 🎥 (Isifundo sevidiyo)
Imibuzo Evame Ukubuzwa (FAQ) ❓
Kungenzeka yini ukushayela ngephutha le-P0391?
Akunconyiwe. Ikhodi ye-P0391 ingabangela injini ukuba isebenze kanzima, amandla anciphile, kanye nokonga kukaphethiloli okubi. Ukuqhubeka nokusebenza ngaleli phutha kungase kubhebhethekise inkinga.
Ungalungisa kanjani ngokushesha ikhodi yephutha P0391?
Okokuqala, hlola izinga likawoyela wenjini nesimo, bese uhlola izixhumi zezinzwa nezintambo. Kwezinye izimo, ukufaka esikhundleni senzwa ye-camshaft ngokwayo kuyasiza.
Ingabe ikhodi ye-P0391 ingaba amanga?
Yebo, ngezinye izikhathi iphutha lingabangelwa ukwehluleka kwesikhashana, othintana nabo abampofu kuzixhumi noma izinga eliphansi likawoyela. Kodwa-ke, kunconywa ukwenza ukuxilongwa okuphelele ukuze kukhishwe amaphutha amakhulu.
Indlela yokusetha kabusha iphutha le-P0391?
Ungasebenzisa isithwebuli se-OBD2 ukuze usule iphutha noma unqamule ibhethri imizuzu eyi-10-15. Kodwa uma iphutha lingalungiswa, ikhodi izovela futhi ngemva kokuba injini iqalisiwe.
Iyini imiphumela yokuziba ikhodi ye-P0391?
Ukuziba iphutha kungaholela ekusebenzeni kabi kwenjini, ukungenzi lutho okungazinzile, izinkinga zokuqalisa kanye nokwenyuka kwebhande lesikhathi. Ukungasebenzi kahle ohlelweni lwe-VVT nakho kungenzeka.
Ikhodi yephutha engu-P0391 ezimotweni ezahlukene 🚘
P0391 kuBMW
Iphutha lijwayelekile kumamodeli anenjini ye-N52 ne-N54. Ngokuvamile kuhlotshaniswa nokungcoliswa kwamafutha kanye nokusebenza okungalungile kwe-VVT solenoids.
I-P0391 ku-Ford
Itholakala ezimotweni ezinezinjini zeDuratec. Ngokuvamile, inkinga ibangelwa uchungechunge lwesikhathi olunwetshiwe noma inzwa enephutha.
P0391 kwaToyota
Ikakhulukazi kwenzeka lapho i-valve ye-VVT-i ingcolile. Kunconywa ukuhlola izinga likawoyela.
I-P0391 ku-Audi
Okujwayelekile kumamodeli anenjini ye-TFSI. Kungase kuhlotshaniswe nokuhluleka kwama-shifters wesigaba noma i-ECU ngokwayo.
P0391 kwaHyundai
Iphutha livame ukuvela ngenxa yezinkinga zokuqina kweketango kanye nenzwa engcolile. Ngezinye izikhathi ukuguqulwa kwamafutha okulula kuyasiza.
Amaphutha ahlobene we-OBD2 🔗
P0340 - Ukungasebenzi Kwesensor Yesikhundla Se-Camshaft "A" (Ibhange 1)
Incazelo: Ayikho isignali evela ku-camshaft position sensor "A". Izizathu ezingaba khona:
- Isekhethi evulekile, ukuthintana okungalungile
- Inzwa ngokwayo iphukile
P0017 - Ukungafani phakathi kwe-camshaft ne-crankshaft isikhundla (ibhange 1)
Incazelo: Ukwehluleka kokuvumelanisa isigaba sesikhathi. Izizathu ezingaba khona:
- Uchungechunge lwesikhathi olululiwe
- Izinkinga ngesishintshi sesigaba
P0390 - Ukungasebenzi Kwesekhethi Yesikhundla seCamshaft “B” (Ibhange 2)
Incazelo: Isignali evela kunzwa ethi "B" ayikho noma ingaphandle kwebanga elijwayelekile. Izizathu ezingaba khona:
- Isifunda esifushane, isifunda esivulekile
- Ukungasebenzi kahle kwenzwa
Isiphetho (Yini okufanele uyenze uma unekhodi yephutha engu-P0391?) ✅
📌 Isifinyezo esifushane: Ikhodi ye-P0391 ikhombisa inkinga ngesignali yenzwa ye-camshaft ethi "B" ebhange 2. Lokhu kungase kubangelwe inzwa engalungile ngokwayo, izintambo, uwoyela, noma izinkinga zesikhathi se-valve.
🚀 Iseluleko esiwusizo: Ukushintsha njalo kwamafutha kanye nokugcinwa kwezinhlelo ze-VVT kunciphisa kakhulu ingozi yamaphutha esikhathi se-valve. Ungalibali ukuxilonga - ukungenelela okufika ngesikhathi kuzosiza ukugwema ukulungiswa okubizayo.

