Chikamu chepamberi cheUrea yekumanikidza sensor inoshandiswa kuona kuUrea kumanikidza, uye chikamu chekumashure chine chekuita nekuona kusanganisa kuyamwisa yeUrea. Kana Chikamu Chakakundikana: Iyo Urea yekunwa haina kujairika, uye mota inovhenekera mhemberero. Kana iyo mhosva iyo kodhi iripo mhosva, iko kuita kweinjini kunogumira mukumhanya uye torque.
Kuongororwa uye kugadzirisa maratidziro:
Shandisa multimeter kuyera yeDunhu redunhu reUrea yeUrea yekudzvinyirira, vhura kiyi switch uye kusunungura kiyi plug, uye kuyera 5V (simba), 0V (SIMBA) uye 0V (GROPL). Kuyera kuvharwa-circuit voltage, tanga tendeukira pane iyo kiyi, plug in the plug uye kupwanya waya kumashure kuti uverengere, uye 0
Zvinoenderana Zvikwereti Zvekutadza:
FC3571 | Afteretreatment Urea Kumanikidza Sensor voltage yakakwira kupfuura yakajairwa
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FC3572 | Afteretreatment Urea Kumanikidza sensor voltage yakaderera pane zvakajairwa
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FC3573 | Afteretreatment Urea Kumanikidza sensor yazvino yakaderera pane yakajairika kana yakavhurika dunhu
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FC438 | AFTEttreatment Air Inobatsira Mhedziso Yemanyorero - data pazasi zvakajairika
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FC439 | Afteretreatment Mhepo Inobatsira Mhedziso Yekumanikidza - Dhata pamusoro Zvakajairika
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Mutsetse wekuongorora mazano:
1. Shandisa multimeter kuyera iyo yakavhurika-Circuit voltage yePlug se 5V (Simba), 0v (Signal Wire, iyo Listance Yakatemwa
2. Iyo FC3571 Chikwereti chinonzi, ndechipi chinowanzoitika dunhu pfupi yemutsara weSignal kune iyo Space Supply mutsara, dunhu rakavhurika remuvhu kana kukanganisa kwemukati kwezvinhu.
3. Iyo FC357 Chikwereti inoshuma, iyo inowanzoitika nekuda kwekuvhura dunhu remutsara wemagetsi kana chiratidzo, chipfupi chivharo kana kukuvara kwemukati kwechikamu.
4. Taura FC3573 zvikanganiso, kazhinji nekuti iyo plug yakasununguka, iyo chaiyo yekubatanidza kana kukuvara kwemukati kwechikamu
Performance tarisa mazano:
1. Tarisa pane kutarisa kana iyo Urea ichirovera pombi plug ine chaiyo kubatana, mvura inonyadzisa uye kuronga.
2. Kana iyo Urea yekumanikidza sensor ichisarudza yakakwira kana kuderera kumanikidzwa, tarisa kana iyo sensor yekunzwa simbi simbi yakaremara kana kukuvara uye kana chisimbiso chakakanganisika.
3. Kuti udzivise maalarm enhema zvinokonzerwa neaxpress urea kuyamwisa sensor, zvikamu zvacho zvinogona kutsiviwa pakuongororwa.
4. Iyo FC439 COLT kodhi inotaurwa. Kazhinji, iyo ECM monitor iyo yekumanikidzwa chaiko kwakakwira uye kunoburitsa mhosva. Iyo yakajairika yakasanganiswa yekumanikidza kukosha inofanirwa kunge iri pakati pa330 ~ 430KPA apo iyo UREA DOGE KUTI UYE KUGADZIRA KUTI ISANGANO (Pre-jekiseni rakabudirira) uye iyo jekiseni nhanho. Kana iyo ECM ichitsvaga iyo yekumanikidzwa chaiko yakakwira kupfuura 500kpa uye inoenderera mberi kweanopfuura 8s, ichaburitsa mhosva; Kana muhomwe yekutanga yejekiseni, ichataura mhosva kana yakakwira kupfuura 150kpa uye enderera kwemazana 0.5s. Chikonzero Chinogoneka:
①Hezhu yakavharwa, iyo jekiseni ripi rakakotama uye rakavharwa;
②Tore wore makwenzi mukati mekorea pombi yakavharwa;
Dzvinyiriro yemhepo yakamanikidzwa yakanyanya;
④ Tarisa uone kuti iyo yekunzwa simbi pepa rekusanganisa rekusanganisa sensor rakakanganisika;
5. Iyo FC438 Kanganiso yekodhi inotaurwa. Kazhinji, iyo ECM inotaridzwa iyo iyo chaiyo dzvinyiriro yakaderera uye inoshuma mhosva. Iyo yakajairika yakasanganiswa yekumanikidza kukosha inofanirwa kunge iri pakati pa330 ~ 430KPA apo iyo UREA DOGE KUTI UYE KUGADZIRA KUTI ISANGANO (Pre-jekiseni rakabudirira) uye iyo jekiseni nhanho. Chikonzero Chinogoneka:
①kusukaro yakamanikidzwa kumanikidzwa kwemhepo;
②Tore wore makwenzi mukati mekorea pombi yakavharwa;
③ Tarisa uone kuti sensor yekunzwa simbi pepa yakakuvadzwa uye kana iyo O-mhete yakanganisika;
④Nzira imwe-nzira yegasi yegesi iyo nzira yakakuvadzwa kana iyo faira yefaira yakavharwa;
⑤ iyo jekiseni jekiseni rinodonha;
6. Kana iwo maitiro ari pamusoro akajairika, funga kupenya iyo data kana kutsiva bhodhi remakomputa.
Kutumira Nguva: Oct-31-2022