Sistimi ea on-board diagnostic (OBD) ke eng?
Koloi ea hau e na le palo e kholo ea litsamaiso tse fapaneng, 'me kaofela li hloka ho sebetsa ka kutloano ho netefatsa ts'ebetso e nepahetseng. Ho tlameha ho be le mokhoa oa ho beha leihlo litsamaiso tsa hau tsa ho khantša le mesi, 'me tlhahlobo ea on-board (OBD) ke komporo e bolokang tlaleho ea se etsahalang ka koloi ea hau.
Mokhoa oa OBD o etsa eng
Ka mantsoe a bonolo feela, sistimi ea OBD ke komporo e ka har'a board e buisanang le lits'ebetso tse ling, ho kenyeletsoa ECU, TCU, le tse ling. E lekola ts'ebetso ea sistimi ea hau ea ho tima, ts'ebetso ea enjine, ts'ebetso ea phetisetso, ts'ebetso ea sistimi ea mesi le tse ling. E itšetlehile ka maikutlo a tsoang ho li-sensor tse potolohileng koloi, tsamaiso ea OBD e etsa qeto ea hore na ntho e 'ngoe le e' ngoe e sebetsa hantle kapa haeba ho na le ho hong ho qalang ho tsamaea hampe. E tsoetse pele ka ho lekaneng ho lemosa bakhanni pele bothata bo boholo bo hlaha, hangata ka letšoao la pele la karolo e hlōlehileng.
Ha tsamaiso ea OBD e lemoha bothata, e khantša lebone la temoso ho dashboard (hangata lebone la enjene ea ho hlahloba) ebe e boloka khoutu ea mathata (e bitsoang DTC kapa Diagnostic Trouble Code). Makheniki a ka hokela sekena ka har'a sokete ea OBD II tlasa dash ebe o bala khoutu ena. Sena se fana ka tlhahisoleseding e hlokahalang ho qala ts'ebetso ea ho hlahloba. Hlokomela hore ho bala khoutu ha ho bolele hore mochini o tla tseba hang-hang hore na ho senyehile eng, empa hore mochine o na le moo a qalang ho sheba teng.
Ho lokela ho hlokomeloa hore sistimi ea OBD e boetse e etsa qeto ea hore na koloi ea hau e tla feta tlhahlobo ea mesi. Haeba lebone la Check Engine le butswe, koloi ya hao e tla hloleha tekong. Hape ho na le monyetla oa hore e ke ke ea feta leha lebone la Check Engine le tima.
