Unit 322, Block A, Suhao Times Square,Jiangsu,China

2026-04-15
Heino seti yenzira dzinoshanda dzekuongorora dzinoshandiswa nevaridzi vemichina uye matekinoroji ekugadzirisa, zvichibvumira kuongororwa kwakakasharara-pasina hunyanzvi hwekushandisa-kuti iyo yekuchera yemagetsi control unit (ECU) inogadziriswa kana inofanira kutsiviwa.
I. Chekutanga Kutonga Kunze Kwekukanganisa Kusiri kweECU
Zviratidzo zvakawanda zvakafanana nekutadza kweECU inyaya dzekunze. Ita macheki aya kutanga:
Iyo bhatiri voltage yakajairika here?
Kana magetsi akadonha pasi pe21V panguva yekutanga, ECU inogona kukonzera maaramu enhema, kutadza kutanga, kana kuvhara injini.
Ko main relay kana fuse inoridzwa here?
Kusagadzikana kwemagetsi kuECU ndiyo nyaya inowanzoitika.
Ko maconnectors akakuvadzwa nemvura, ane ngura, kana akasununguka?
Vhura iwo uye tarisa kune hunyoro kana girini copper oxidation.
Masensa ari mapfupi-anotenderera here?
Mapfupi maseketi muRPM, kudzvanywa, kana throttle sensors anogona kudonhedza iyo ECU's 5V magetsi, zvichikonzera maalarm uye kumira.
Kana magetsi, wiring, uye sensors zvakajairika asi iyo ECU ichiri kusashanda → iyo ECU pachayo inogona kunge isina kukwana.
II. Aya Zviratidzo Anenge Achiratidza ECU Kukundikana
Monitor black screen, hapana kutaurirana, hapana mhinduro
Simba rakajairika asi chiratidziro chakadzimwa zvachose kana kuratidza "ECU Haina Kubatanidzwa".
Power on asi injini yatadza kutanga
Simba rakakwana, mafuta, uye kudzvanya, asi iyo yekutanga cranks isina kutanga.
Inoramba iine mhosva macode isingagoni kucheneswa
Zvakadai saKomatsu CA187, Caterpillar 1289, Kobelco P1/P2; macode anoonekwa zvakare mushure mekuchenesa.
5V sensor simba rakapfupikiswa kusvika pasi
Dunhu pfupi rinosara kunyangwe mushure mekubvisa masensa ese → yemukati ECU simba chip inopiswa.
Mabasa asina kujairika, kungomira otomatiki, kufamba kwakashata
Kumira zvisina tsarukano, otomatiki kusimudza boom, otomatiki bhaketi kudzosa; mushure mekutonga kunze kwe hydraulic issues, ECU ine mhosva.
Kukuvadza kwemuviri kunoonekwa
Zviripachena kupinda kwemvura, kupisa, kuputika, kana kunhuhwirira kwakatsva → kazhinji haagone kugadziriswa, tsiva zvakananga.
III. Mutongo Wakakosha: Kugadziriswa vs. Inofanira Kutsiva