Accord 7 Knock Sensor

Na'urar bugun inji yana ɗaya daga cikin na'urori masu auna firikwensin da ke cikin tsarin sarrafa injin. Duk da amincin dangi na firikwensin ƙwanƙwasa akan Honda Accord 7, wani lokacin yana kasawa. Yi la'akari da na'urar da dalilan rashin aiki na firikwensin, yiwuwar sakamako, hanyoyin sarrafawa da jerin maye gurbin firikwensin.

Knock Sensor Accord 7

Motocin Accord na ƙarni na bakwai suna amfani da firikwensin ƙwanƙwasa nau'in resonant. Ba kamar na'urar firikwensin watsa shirye-shiryen watsa shirye-shiryen watsa shirye-shiryen watsa shirye-shiryen injin ba zuwa sashin sarrafawa, na'urori masu auna firikwensin suna amsawa kawai ga saurin injin da ke cikin saurin crankshaft. Wannan yana da fa'ida da rashin amfani.

Ma'ana mai kyau ita ce, rukunin kula da injin bai kamata ya “tala” ƙararrawa na ƙarya ba, alal misali, don yawan juzu'i na bel mai canzawa, da sauran firgita. Har ila yau, na'urori masu auna firikwensin suna da girman girman siginar lantarki, wanda ke nufin mafi girman rigakafi.

Lokacin mara kyau - firikwensin yana da ƙananan hankali a ƙananan ƙananan, kuma, akasin haka, babban saurin injin. Wannan na iya haifar da asarar mahimman bayanai.

An nuna bayyanar firikwensin ƙwanƙwasa Accord 7 a cikin adadi:

Bayyanar firikwensin ƙwanƙwasa

A lokacin fashewar injuna, ana ɗaukar girgiza zuwa farantin mai girgiza, wanda, resonating, maimaita girgiza na inji. Matsakaicin piezoelectric yana juyar da girgizar injin zuwa girgizar lantarki wanda ke bin sashin sarrafa injin.

Zane na firikwensin

Manufar bugun firikwensin

Babban manufar injin bugun firikwensin shine don gyara kusurwar kunnawa na injin lokacin da tasirin bugun injin ya kasance. Kwankwasa inji yawanci ana danganta shi da farawa da wuri. Farkon injin farko yana yiwuwa idan:

• mai da man fetur mai ƙarancin inganci (misali, tare da ƙananan lambar octane);
• lalacewa na tsarin rarraba gas;
• saitin da ba daidai ba na kusurwar kunnawa yayin aikin rigakafi da gyarawa.

Lokacin da aka gano siginar firikwensin ƙwanƙwasa, sashin kula da injin ɗin yana gyara samar da man fetur, yana rage lokacin ƙonewa, watau jinkirta ƙonewa, yana hana tasirin fashewa. Idan firikwensin bai yi aiki da kyau ba, ba za a iya guje wa tasirin fashewa ba. Wannan na iya haifar da mummunan sakamako, wato:

• wani gagarumin karuwa a cikin kaya a kan sassa da hanyoyin injin;
• rashin aiki na tsarin rarraba gas;
• matsaloli masu tsanani ga buƙatar gyaran injin.

Rashin gazawar firikwensin bugun yana yiwuwa saboda dalilai masu zuwa:

• sa;
• lalacewar injina yayin aikin gyara ko kuma a cikin hatsarin ababen hawa.

Hanyoyi don saka idanu da rashin aiki na firikwensin ƙwanƙwasa

Babban alamar mummunan bugun firikwensin shine kasancewar tasirin bugun injin, wanda ake ji lokacin da aka danna fedadin na'urar da ƙarfi a ƙarƙashin kaya, kamar lokacin tuƙi ƙasa ko hanzari. A wannan yanayin, tabbatar da duba aikin firikwensin.

Hanyar da ta fi dacewa don ƙayyade rashin aiki na Accord 7 knock firikwensin shine gudanar da bincike na kwamfuta. Lambar kuskure P0325 yayi daidai da kuskuren firikwensin ƙwanƙwasa. Hakanan zaka iya amfani da hanyar sarrafa ma'auni. Don yin wannan, dole ne a cire firikwensin. Hakanan wajibi ne a yi amfani da voltmeter na AC mai mahimmanci (zaka iya amfani da multimeter azaman makoma ta ƙarshe, saita sauyawa zuwa ƙananan iyaka don auna ƙarfin AC) ko oscilloscope don bincika matakin sigina tsakanin harka da fitarwa ta firikwensin ta yin ƙananan ƙullun akan na'urar.

Girman sigina dole ne ya zama aƙalla 0,5 volts. Idan firikwensin ya yi kyau, kuna buƙatar duba wayoyi daga gare ta zuwa sashin sarrafa injin.

Ba shi yiwuwa a duba firikwensin tare da sautin bugun kira mai sauƙi tare da multimeter.

Maye gurbin firikwensin ƙwanƙwasa da Accord 7

Na'urar firikwensin ƙwanƙwasa yana cikin wuri mara kyau don maye gurbin: ƙarƙashin nau'in abin sha, zuwa hagu na mai farawa. Kuna iya ganin wurinsa daki-daki akan zanen shimfidar wuri.

A cikin wannan adadi, ana nuna firikwensin a matsayi na 15.

Kafin tarwatsa firikwensin ƙwanƙwasa, ya zama dole a bi da wurin shigarwa na firikwensin tare da takarda takarda ko wani abu na musamman don cire coke, tun lokacin aiki yana cikin yanayin mai a yanayin zafi.

Wani sabon firikwensin bugun bugun ba shi da tsada. Misali, ainihin firikwensin da aka yi Jafananci a ƙarƙashin labarin 30530-PNA-003 yana kashe kusan 1500 rubles.

Bayan shigar da sabon firikwensin, dole ne ka sake saita kurakuran injin ta amfani da na'urar daukar hoto.