Chii chinonzi on-board diagnostic (OBD) system?
Mota yako ine huwandu hukuru hwemasisitimu akasiyana, uye iwo ese anofanirwa kushanda mukuwirirana kuti ave nechokwadi chekushanda kwakanaka. Panofanira kunge paine nzira yekutarisa mabatiro ako uye emissions masisitimu, uye on-board diagnostics (OBD) ndiyo komputa inocherechedza zviri kuitika nemota yako.
Chii chinoitwa neOBD system
Zvichitaurwa zviri nyore, iyo OBD system i-on-board komputa inotaurirana nemamwe masisitimu, anosanganisira ECU, TCU, nemamwe. Iyo inotarisisa mashandiro eiyo ignition system yako, kuita kweinjini, kutapurirana kuita, emissions system kuita uye nezvimwe. Zvichienderana nemhinduro kubva kuma sensors akatenderedza mota, iyo OBD system inosarudza kana zvese zviri kushanda nemazvo kana chimwe chinhu chiri kutanga kutadza. Yakafambiswa mberi zvakakwana kuti izivise vatyairi dambudziko guru risati raitika, kazhinji pachiratidzo chekutanga chechikamu chakakundikana.
Kana iyo OBD system yaona dambudziko, inobatidza mwenje weyambiro pane dashboard (kazhinji cheki injini mwenje) yobva yachengeta kodhi yedambudziko (inonzi DTC kana Diagnostic Trouble Code). Makanika anogona kubaya scanner muOBD II socket pasi pedhishi uye overenga iyi kodhi. Izvi zvinopa ruzivo runodiwa kutanga chirongwa chekuongorora. Ziva kuti kuverenga kodhi hazvireve kuti makanika anobva aziva chakashata, asi kuti makanika ane nzvimbo yekutanga kutarisa.
Izvo zvinofanirwa kucherechedzwa kuti iyo OBD system zvakare inotarisa kana mota yako ichapfuura emission bvunzo. Kana Cheki Engine mwenje yakabatidzwa, mota yako inotadza bvunzo. Pane zvakare mukana wekuti haizopfuure kunyangwe mwenje weCheck Engine wakadzimwa.
