Mawonedwe: 0 Wolemba: Mkonzi Watsamba Nthawi Yosindikiza: 2026-02-02 Poyambira: Tsamba
Sensa yamafuta amafuta ndi gawo lofunikira kwambiri pamakina amafuta agalimoto, kuwonetsetsa kuti dalaivala ali ndi chidziwitso cholondola chokhudza kuchuluka kwamafuta mu thanki. Sensa ikasokonekera, imatha kupangitsa kuti mafuta aziwerengedwa molakwika, ma geji osinthasintha, komanso kusowa kwamafuta mosayembekezereka, zomwe zimatha kusiya dalaivala atasowa. Kuyesa sensor yamafuta ndikofunikira kuti muwone ngati ikugwira ntchito bwino kapena ngati ikufunika ina. Nkhaniyi ikutsogolerani pakuyesa sensa yanu yamafuta, kukuthandizani kuzindikira zovuta zomwe zingachitike, kumvetsetsa njira zoyenera zothetsera mavuto, ndikuwunika ngati kukonzanso kapena kusinthidwa kumafunika.
Ngati sensa yanu yamafuta ikusokonekera, imatha kuyambitsa zovuta zingapo zomwe zimakhudza kuchuluka kwamafuta agalimoto yanu. Nazi zizindikiro zodziwika bwino zomwe zikuwonetsa kuti sensor ingafunike kuyesedwa:
Sensa yamafuta ikakhala yolakwika, kuwunika kwamafuta kumatha kuwonetsa kuwerengera kolakwika. Mwachitsanzo, itha kuwonetsa thanki yodzaza ngati ilibe kanthu kapena mulibe mafuta pomwe patsala mafuta ambiri. Izi zitha kuyambitsa chisokonezo komanso mafuta amatha kutha mosayembekezereka.
Sensa yosagwira ntchito imatha kupangitsa kuti mafuta azitha kusinthasintha, kudumpha pakati pa zonse ndi zopanda kanthu kapena kusuntha popanda ndondomeko yofanana. Izi zitha kuchitika ngakhale mulingo wamafuta usanasinthe, zomwe zimapangitsa kuti zikhale zovuta kudalira zowerengera.
Ngati nyali yochenjeza yamafuta ochepa ikadali yoyaka, ngakhale mu tanki muli mafuta okwanira, ndi chizindikiro chakuti sensayo siyikuzindikira bwino kuchuluka kwamafuta. Sensa ikhoza kuwonetsa molakwika kuti mafuta ndi otsika, ndikuyambitsa kuwala kochenjeza mosayenera.
Kuti muyese bwino sensa yamafuta, mufunika zida zingapo zofunika. Zida izi zidzakuthandizani kudziwa ngati sensa ikugwira ntchito bwino kapena ngati ikufunika kusinthidwa. Nazi zida zazikulu zomwe mudzafune:
Multimeter ndi chida chosunthika chomwe chimagwiritsidwa ntchito kuyeza kukana kwamagetsi kwa sensa yamafuta. Zimathandiza kudziwa ngati kukana kwa sensa kumasintha pamene mulingo wamafuta umasinthasintha. Poyesa kukana kwa sensa, mutha kuzindikira ngati ikugwira ntchito m'magawo abwinobwino kapena ngati ili yolakwika.
Scanner ya OBD-II ndi chida chowunikira chomwe chimakulolani kuti muwerenge ndikutanthauzira ma code amavuto kuchokera pakompyuta yagalimoto. Ngati sensa yamafuta ikusokonekera, ECU yagalimoto (gawo loyang'anira injini) imatha kulemba zolakwika zokhudzana ndi sensor. Pogwiritsa ntchito sikani ya OBD-II, mutha kuzindikira mwachangu ma code awa (monga P0460 kapena P0463), omwe amatha kuloza ku zovuta zina za sensa kapena zovuta zama waya.
Buku la galimoto limapereka chidziwitso chofunikira pa malo a sensa ya mafuta, komanso mawaya ndi maulumikizidwe ogwirizana nawo. Izi ndizofunikira kuti mumvetsetse momwe sensa imaphatikizidwira mumafuta agalimoto yanu komanso kuti mufike nayo motetezeka panthawi yoyeserera.
Kuyesa sensor level mafuta kumaphatikizapo njira zingapo kuti muwone ngati ikugwira ntchito bwino. Nayi kalozera wosavuta kuti akuthandizeni kuchita izi:
Musanayambe njira iliyonse yodziwira matenda, nthawi zonse kulumikiza batire la galimoto. Izi zimateteza chitetezo mukamagwira ntchito ndi zida zamagetsi ndikuletsa mabwalo amfupi mwangozi kapena zovuta zina zamagetsi.
Sensa yamafuta amafuta nthawi zambiri imakhala mkati mwa thanki yamafuta kapena yophatikizidwa ndi gawo la pampu yamafuta. Onani bukhu lagalimoto yanu kuti mudziwe malo enieni a sensa, ndikuyipeza kudzera pagawo la tanki yamafuta kapena pochotsa gulu la pampu yamafuta, kutengera mtundu wagalimoto yanu.
Yang'anani mawaya ndi zolumikizira zomwe zimatsogolera ku sensa yamafuta. Yang'anani zowonongeka zilizonse, zowonongeka, kapena zowonongeka. Kulumikizana kowonongeka kapena kotayirira kumatha kusokoneza chizindikiro pakati pa sensa ndi geji yamafuta agalimoto, zomwe zimapangitsa kuti anthu aziwerenga molakwika. Mukapeza mawaya aliwonse owonongeka, angafunikire kukonzedwa kapena kusinthidwa.
Pogwiritsa ntchito multimeter, yesani kukana kwa sensor level mafuta. Kukana kuyenera kusintha pamene mulingo wamafuta mu thanki ukusintha. Kuti mukhale ndi sensor yolimbana ndi mphamvu, gwirizanitsani ma multimeter probes ku ma terminals a sensa, ndikusuntha zoyandama pamanja (ngati kuli kotheka) kuti muyese mafuta osiyanasiyana. Kukaniza kuyenera kusinthasintha pakati pamitundu yokhazikitsidwa (mwachitsanzo, 0 mpaka 90 ohms). Ngati kukana kumakhalabe komweko kapena kuwonetsa kuwerengeka kwachilendo, sensor ikhoza kukhala yolakwika.
Lumikizani chojambulira cha OBD-II padoko lodziwira matenda agalimoto ndikuwona ngati pali zolakwika zilizonse zokhudzana ndi sensa yamafuta. Ma code ngati P0460 (Fuel Level Sensor Circuit Malfunction) kapena P0463 (Fuel Level Sensor Circuit High Input) amasonyeza mavuto ndi sensa kapena waya wake. Sikina ikhoza kupereka zizindikiro zamavuto kuti zithandizire kuzindikira vutolo molondola.
Ngati zida zamagetsi za sensa zimayang'ana, yang'anani njira yoyandama (ngati ikupezeka). Choyandamacho chimakhala ndi udindo wozindikira kuchuluka kwamafuta ndikusintha sensa molingana. Ngati choyandamacho chamatira, chitawonongeka, kapena chatsekeredwa ndi zinyalala, chikhoza kuyambitsa kuwerenga molakwika. Onetsetsani kuti choyandama chikuyenda momasuka ndipo sichikuwonongeka.

Pambuyo poyesa sensa ya mafuta, kutanthauzira zotsatira kudzakuthandizani kudziwa ngati ikugwira ntchito moyenera. Umu ndi momwe mungasanthule zowerengera zokana ndi ma code a OBD-II:
Normal Resistance Range :
Kwa masensa osamva, mtundu wamba ndi 0 mpaka 90 ohms.
Tanki yonse : Pafupifupi 0 ohms.
Tanki yopanda kanthu : Pafupifupi 90 ohms.
Kukaniza kuyenera kusintha bwino pamene choyandama chikuyenda.
Mawerengedwe Osagwirizana ndi Abnormal Resistance :
Palibe kusintha pakukana : Ikuwonetsa sensor yokhazikika kapena yowonongeka.
Zowerengera zakunja : Kukaniza kwapamwamba kwambiri kapena kutsika kuposa momwe amayembekezeredwa (mwachitsanzo, kupitilira 100 ohms kapena pansi pa 0 ohms) kukuwonetsa kulephera kwa sensor.
Kuwerenga molakwika : Kusintha kosasinthika pakukana kukuwonetsa kuwonongeka kwamkati kapena zovuta zama waya.
Ma code olakwika a OBD-II amathandizira kuzindikira zovuta zama sensor:
P0460 - Kuwonongeka kwa Sensor Level Sensor Circuit : Ikuwonetsa kuti sensor situmiza chizindikiro kapena chizindikiro chatayika.
P0461 - Sensor Level Sensor Circuit Range / Performance : Sensa ikupereka kuwerengera kwakutali kapena kosagwirizana.
P0463 - Sensor Level Sensor Circuit High Inpuit : Sensa imatumiza chizindikiro chapamwamba kuposa kuyembekezera, mwina chifukwa cha dera lalifupi.
P0462 - Sensor Level Sensor Circuit Low Inpuit : Sensa imatumiza chizindikiro chotsika kuposa chomwe chikuyembekezeka, mwina chifukwa cha dera lotseguka.
Ngati zotsatira za mayeso anu zikuwonetsa kuti sensa yamafuta ikusokonekera, nazi njira zomwe muyenera kuchita kuti muthane ndi vutoli:
Ngati sensor yokhayo ili yolakwika kapena zowerengera zotsutsa sizikuyenda bwino, ndiye kuti muyenera kuyisintha. Zizindikiro zodziwika kuti kusintha ndikofunikira ndi:
Choyandama Chokhazikika Kapena Chowonongeka : Ngati makina oyandamawo awonongeka kapena atsekeredwa, sangathe kuyeza molondola kuchuluka kwamafuta, ndipo kukonzanso sikutheka.
Kuwerenga Kosasinthika : Ngati sensa ikulephera kutulutsa zosintha zanthawi zonse kapena kuwerengera molakwika ngakhale mutathetsa mavuto, ndi nthawi yoti musinthe.
Ma Code OBD-II Olephereka : Ngati scanner ya OBD-II ikuwonetsa mosalekeza manambala olakwika okhudzana ndi sensa (monga P0460, P0463, kapena P0461), m'malo mwake nthawi zambiri amafunika kubwezeretsa ntchito yoyenera.
Kusintha kwa sensor kumaphatikizapo:
Kukhetsa tanki yamafuta (kuonetsetsa chitetezo).
Kuchotsa sensa yakale ndikuyika yatsopano molingana ndi buku lagalimoto.
Nthawi zina, vuto limakhala mu waya kapena zolumikizira zomwe zimatsogolera ku sensa yamafuta, osati sensor yokha. Umu ndi momwe mungakonzere zovuta zamawaya zofala:
Yang'anani Zowonongeka : Yang'anani mawaya ophwanyika, odulidwa, kapena oyaka opita ku sensa. Yang'anani zolumikizira ngati zadzimbiri, zadothi, kapena zolumikizana zotayirira.
Kukonza Mawaya Osweka Kapena Osweka : Ngati mupeza mawaya owonongeka, gwiritsani ntchito tepi yamagetsi kuti muwatseke kapena, nthawi zina, muwagulitse kuti mulumikizane ndi chitetezo.
Bwezerani Zolumikizira Zowonongeka : Tsukani zolumikizira ndi chotsukira chamagetsi. Ngati dzimbiri ndizovuta, sinthani cholumikizira kapena mapini ake kwathunthu.
Kulumikizana Kotetezedwa : Limbitsani mawaya otayirira kapena zolumikizira kuti magetsi aziyenda mokhazikika.
Zizindikiro zimaphatikizapo kusinthasintha kwa kuwerengera kwamafuta, choyezera chamafuta chokhazikika, kapena nyali yochenjeza yocheperako yomwe ikuyaka.
Inde, mutha kugwiritsa ntchito multimeter ndi OBD-II scanner kuyesa sensa popanda kuichotsa.
Imakhala ndi ma diagnostic trouble codes (DTCs) ngati P0460, omwe amawonetsa kulephera kwa sensa kapena zovuta zama waya.
Inde, kuwerengera mafuta olakwika kumatha kusokoneza mafuta, zomwe zimapangitsa kuti injini isagwire bwino ntchito kapena kuyimitsidwa.
Kuyesa sensa yanu yamafuta ndi gawo lofunikira pozindikira zovuta zokhudzana ndi kuwerengetsa kolakwika kwamafuta kapena machitidwe osinthika a geji. Pogwiritsa ntchito zida monga ma multimeter ndi scanner ya OBD-II, mutha kuyang'ana bwino kukana kwa sensa, kuyang'ana mawaya owonongeka, ndikutanthauzira zolakwika kuti muwone zolakwika. Ngati sensa ikugwira ntchito molakwika, mungafunike kuyisintha kapena kukonza mawaya aliwonse owonongeka. Kuyesa sensa nthawi zonse ndikuthana ndi zovuta msanga kungathandize kupewa kuwonongeka kosayembekezereka ndikuwonetsetsa kuti mafuta anu akuwerengera molondola. Pokhala wokhazikika pakukonza ndi kuyesa, muthandizira kutalikitsa moyo wa sensa yanu yamafuta ndikusunga magwiridwe antchito odalirika mgalimoto yanu.