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Kishin Tashin: Tsarin Tsari na Farko don Tsarin Kishin ta Samun da Sanya Kishin
Farko na amsa da makullin jiki da sauya shi yana da farko na 10 minute na tsarin da dacewa. Masani da yana fito daga tsarin da ya amsa shi yana iya rarraba alama amma yana cire kudi — ko ya amsa abu da ke da kyau amma alama na muhimmanci yana a wani baya. Tsarin da dacewa yana rarraba alama zuwa kishin tashin ko yana nuna alama zuwa gaba na wiring, ECU, ko kishin na accelerator pedal.
Sakamako da Safe da Yanzu na Tsarin
Tsarin kishin makullin jiki yana bukatar alama na karya ta muhimmi da ayyukan bayani na halin yanzu, multimeter na digital da kwayoyin baya da kuma wasu alamar asali don gudanar da kwayoyin fuskantar. A cikin kowane tsari na elektriki, ku cire tafin bateri na ƙasa kuma ku fiye da ukun da suka shiga don kula da ECU capacitors. Ku sa wani abu na karya a wani wurin da ke ƙarfi da kuma ku sanya karamar karya a wani wurin da ke ƙarfi. Ku cire duct na intake don kara duba amma ba ku sanya kwayoyin ku a cikin bore ba lokacin da ignition ya kashe — electronic throttle bodies zasu sanya da karamar da zasu iya haifar da kuzari.
Matsayin Kewaye na Tsalen Tuku
Tsalen Tuku Na Biyu: Duba da Kewaye na Muhimmi
Dubawa makullin jiki kullumta da karama ta kwallon kuma karama ta gaba ta yin amfani da flashlight. Alama na carbon deposits zata dace da ring mai tsanani a cikin karama ta kwallon inda karama ta gaba ta dace a lokacin idle. Yi hanyar yin amfani da karama ta gaba ta yin amfani da hannu, a lokacin da ignition shine ba suka shiga — roughness, sticking, ko kuma alama na grinding zasu nuna damage na gears a cikin. Duba connector na throttle body don corrosion, bent pins, ko loose terminals. Yi wiggling na wiring harness a cikin karama ta connector yayin da ake duba quality na idle ko scan tool readings lokacin da jirgin shine ya sauka — intermittent connection faults suna da matsala a yin reproduction a lokacin da testing shine ba suka shiga.
Layer Biyu: Testing na Voltage na Signal na Sensor
Back-probe wires na TPS signal a cikin makullin jiki kankano. Ƙadauwa na biyu na sigina suka yi kuma a cikin wani yanki mabu: Track 1 ya tsaya daga 0.5V ta hanyar da ke karami zuwa 4.5V ta hanyar da ke karami, amma Track 2 ya kara da 4.5V zuwa 0.5V. Daga kafin ya fara gudun, kuma mota ba ta fara ba, ku sauya kadan kadan kofin da ke karami kuma ku duba kadan kadan na biyu. Kowa yadda kadan kadan ya tawo — yana nuna kadan kadan da ke tawo zuwa zero ko kadan kadan da ke tawo zuwa 5V — yana nuna cewa track na potentiometer ta shika. Kadan kadan biyu suna kara da 5V a kowa yanki; kadan kadan da ke kara da 0.1V yana nuna cewa sensor ya shika.
Kishin Uku: Amfani da Motor na Actuator da Amfani da Command na ECU
Amfani da scan tool, ku amfani da makullin jiki don yin gaba a 10% kuma kuwa da wani abu ne da ke nufin yin amfani da shi, kuma kuwa da wani abu ne da ke nufin yin amfani da shi. Idan yawa ta fi 200 milliseconds na bayanin da aka bayar da shi da yawa na bayanin da aka bayar da shi, zai nuna cewa motor ya dace ko yawa ta fuskanci ta dace. Kuji yawa na motor na actuator a connector — yawa na 1 zuwa 5 ohms suna da kyau, kuma idan yawa ta dace ko yawa ta fuskanci ta nuna cewa motor ya kashe. A lokacin da kuji yawa, kuji da kuma sannu ko kuma sannu daga throttle body — wadannan suna nuna cewa reduction gears sun kashe kuma ba za su iya raha ba.
Wani alama na gaskiya: Kuskuren da yawa na throttle
Audi A3 na 2015 ta zo da koda P0638 kuma ta dace a lokacin da yawa ta dace. Gwamnati na baya ta saita makullin jiki — amma koda ta zuba bayan 200 km. A cikin tattaunawa mai kyau, masanin ya gano shiri na TPS a cikin kankara ECU kuma ya hada su da shirin da aka gabatar da su a cikin throttle body. Farko na 0.3V ya nuna yawan kudura a cikin kankara — wani kankara mai rarraba ne a cikin kankara na farko a wani daga cikin kankararun da aka bukata. Throttle body itse ya yi aiki daidai. Sakes Auto Parts ta tsaya kadan na zamani da aka tsaya da su a cikin kudura na OE, amma babu kadan da za ta iya sauya farko na kankara na farko. Kankara an sauya, kuma alama na farko an kawo su ba tare da sauya throttle body.
Kudin Amfani na Tsarin Gano don Karamin Aiki
Rubuta dukkanin natijenin tashihin a cikin shakar daidai: TPS voltage a wani lokaci na yanki, 25% na pedal, 50%, 75%, da WOT don hakanin signal tracks. Tsohuwa ta carbon condition a baya da kuma a baya na cleaning. Rubuta motor resistance da kuma sweep test smoothness. Wannan rubutu yana amfani da shi don sanin warranty da kuma yana zama baseline na diagnostic na gida ta kowane otu — masu sanya abin da suka ci gaba da wannan rubutu suna ci gaba da tashihin saukar da suka yi a lokacin da suka biyu da suka ci gaba da suka fahimci natijenin da suka yi a lokacin da suka biyu. Makullin jiki assemblies daga Sakes Auto Parts suna da OE specification data sheets wanda suka taimaka a cikin comparative diagnostics a lokacin installation.
Masu Sabon Gaskiya
Zan iya tashihin throttle body ba tare da scan tool ba?
Basic voltage testing tare da multimeter a TPS signal wires zai iya nuna dead spots, amma live-data graphing zai ba da information na diagnostic wanda ta fi kyau. A makullin jiki sweep test tare da scan tool zai nuna response speed da kuma position accuracy wanda static voltage tests ba za su iya nuna ba.
Wane voltage ne throttle position sensor zai iya karanta a wani lokaci na yanki?
Track 1 ya sa amsa 0.5-0.7V wanda ke kuma a cikin gaba, amma Track 2 ya sa amsa 4.3-4.5V. Suka koyi abu ne suka taka da saukarawa na 5V. Kowa yadda zai yi daga wannan tsari a makullin jiki yana nuna cewa sensor ya shiga kafin ya dace da kuma koyon bayani.
Yaya zan sani idan motor na throttle actuator ya faru?
Yi ammari na resistance na motor a connector — 1-5 ohms shine mafi kyau. A lokacin scan tool sweep test, ku bi da karya na grinding kuma ku duba yadda ya faru kamar yadda ya kamata a cikin position na command da actual. Wani actuator da ya faru makullin jiki ya sa amsa koda koda codes a lokacin da ya faru kafin ya faru tausayi.
Yaya yake amsa mafi kyau a throttle body amma yana bawa alalubab?
Ko’ina da yake amsa koda koda a lokacin da ke cikin temperature guda biyu ko bayan karamin rarraba zai iya tabbatar da amfani na bench tests. Ku amfani da road-testing da live data logging zai iya tabbatar da wannan halin. makullin jiki wani replacement daga Sakes Auto Parts ya amfani da amfani a cikin kowane operating range, wanda zai iya tabbatar da yadda zai iya faru koda koda.
Yaya yake throttle plate ya tattara da rashin kuskur?
Kamarin da ignition shine ba shi yin aiki, alama ce ta zo da kuma ta gudu da kariya ta yawa da dukkan wuri na su da kariya mai kyau, da kariya mai sauƙaƙe da kariya mai sauƙaƙe. Kariya mai sauƙaƙe, kariya mai sauƙaƙe ko kariya mai sauƙaƙe ya nuna damar gaskiya na gear ko bearing. A makullin jiki wanda ya nuna kariya mai sauƙaƙe a lokacin amfani da tashin jiki zai buƙata sa kafu.
Yaya ƙanƙanta da lokacin da ke cikin tashin throttle body?
Tashin uku na kuma da kariya — a matsayi, voltage na sensor, da kariya na actuator — zai dauki lokaci na 20-30 minti don mutumin da ke da kariya. Yanci tashin ko yanka amfani da kariya na gida na tashin makullin jiki zai ƙara yawa na karamin fahimtar ko karamin saukar da abubuwa da ba su da aiki.