Ya dace da firikwensin matsa lamba na motar Volvo 21634024

Gano na'urar firikwensin matsayi na ma'aunin mota tare da fitarwa mai sauyawa.

(1) Tsari da kewaye

Matsakaicin matsayi na firikwensin tare da fitowar kashewa ana kuma kiransa magudanar ruwa. Yana da lambobin sadarwa guda biyu, wato Idle contact (IDL) da cikakken kaya (PSW). A cam coaxial tare da maƙura bawul yana sarrafa budewa da kuma rufe na biyu canza lambobin sadarwa. Lokacin da bawul ɗin ma'aunin ya kasance a cikin cikakken rufaffiyar matsayi, IDL lamba mara aiki yana rufe, kuma ECU ta yanke hukunci cewa injin ɗin yana cikin yanayin aiki mara amfani bisa ga siginar rufewar madaidaicin, don sarrafa adadin allurar mai bisa ga buƙatun yanayin aiki mara amfani; Lokacin da aka buɗe bawul ɗin maƙura, an buɗe lambar sadarwa mara amfani, kuma ECU tana sarrafa allurar mai a ƙarƙashin yanayin canzawa daga saurin aiki zuwa nauyi mai nauyi bisa ga wannan siginar; Cikakkun lambar sadarwa koyaushe yana buɗewa a cikin kewayon daga cikakken rufaffiyar matsayi na maƙura zuwa tsakiya da ƙaramin buɗewa. Lokacin da aka buɗe maƙura zuwa wani kusurwa (55 don Toyota 1G-EU), lambar sadarwa mai cike da kaya ta fara rufewa, aika da sigina cewa injin yana cikin yanayin aiki mai cikawa zuwa ECU, kuma ECU tana yin cikakken kayan haɓaka kaya. sarrafawa bisa ga wannan siginar. Makullin matsayi firikwensin tare da sauya fitarwa don tsarin sarrafa lantarki na injin Toyota 1G-EU.

(2) Bincika kuma daidaita firikwensin matsayi na maƙura tare da fitar da kashewa.

① Duba ci gaba tsakanin tashoshi akan bas.

Juya maɓallin kunnawa zuwa matsayin "KASHE", cire haɗin na'urar firikwensin matsayi, sa'annan saka ma'aunin kauri tare da kauri mai dacewa tsakanin madaidaicin magudanar magudanar ruwa da madaidaicin lila; Auna ci gaban lamba mara aiki da cikakken ma'amalar kaya a mahaɗin firikwensin matsayi na maƙura tare da multimeter Ω.

Lokacin da bawul ɗin ma'aunin ya cika, ya kamata a kunna IDL lamba mara aiki; Lokacin da bawul ɗin ma'aunin ya cika buɗewa ko kusan buɗewa, cikakkiyar lambar sadarwar kaya ta PSW yakamata a kunna; A wasu wuraren buɗewa, duka lambobin sadarwa ya kamata su kasance marasa aiki. Ana nuna cikakkun bayanai a cikin Tebur 1. In ba haka ba, daidaita ko maye gurbin firikwensin matsayi.