Maitiro ekuyedza iyo throttle chinzvimbo sensor ine multimeter

Kana chikamu chemagetsi chiri mune yako jekiseni jekiseni system chikatadza, iwe unotarisira kuti injini yako iite zvisina kunaka.

Nokufamba kwenguva, kana matambudziko aya asina kugadziriswa, injini yako ichatambura, zvishoma nezvishoma inokundikana, uye inogona kumira kushanda zvachose.

Iyo throttle position sensor chimwe chinhu chakadaro.

Zvisinei, zviratidzo zveTPS yakakanganisika zvinowanzofanana neaya ezvimwe zvinhu zvinokanganisa magetsi, uye havasi vanhu vakawanda vanoziva nzira yekuongorora matambudziko nazvo.

Uyu mutungamiri anotsanangura zvose zvaunoda kuziva pamusoro pekutarisa throttle position sensor, kusanganisira izvo zvinoita kune injini uye kuti ungaita sei muedzo wekukurumidza ne multimeter.

Ngatitangei. 

Chii chinonzi throttle position sensor?

Iyo Throttle Position Sensor (TPS) inhengo yemagetsi mumotokari yako yekutonga mafuta system inodzora kuyerera kwemhepo kuenda kunjini. 

Inokwirirwa pane throttle body uye inotarisa zvakananga nzvimbo ye throttle uye inotumira zvikwangwani kune iyo jekiseni jekiseni system kuti ive nechokwadi chekuti musanganiswa chaiwo wemhepo nemafuta unopihwa injini.

Kana iyo TPS iine mhosva, iwe uchaona zvimwe zviratidzo senge matambudziko ekubatidza nguva, kuwedzera kushandiswa kwemafuta, uye kusaenzana kweinjini idling, pakati pezvimwe zvakawanda.

Multimeter chishandiso chikuru chaunoda kuti utarise zvinhu zvemagetsi zvemotokari yako uye zvinouya zvinobatsira kana ukapinda mune chimwe chazvo.

Zvino ngationei nzira yekuongorora iyo throttle position sensor?

Maitiro ekuyedza iyo throttle chinzvimbo sensor ine multimeter

Seta iyo multimeter kune gumi VDC voltage renji, isa iyo nhema inotungamira paTPS yepasi terminal uye tsvuku yakanaka inotungamira paTPS referensi voltage terminal. Kana iyo mita isingaratidzi 10 volts, iyo TPS ine mhosva.

Iyi ingori bvunzo imwe chete munhevedzano yemiedzo yaunomhanyisa pane iyo throttle chinzvimbo sensor, uye isu tichanyura mune izvo zvino. 

1. Chenesa throttle

Usati wanyura mukati meiyo throttle chinzvimbo sensor ine multimeter, pane mashoma ekutanga matanho aunofanirwa kutora.

Imwe yeiyi kuchenesa throttle body, sezvo marara pairi anogona kuidzivirira kuvhura kana kuvhara zvakanaka. 

Bvisa iyo air cleaner musangano kubva kune throttle position sensor uye tarisa iyo throttle muviri nemadziro ekuti kabhoni deposits.

Dampen rag ine carburetor cleaner uye pukuta chero marara paunoiona.

Mushure mekuita izvi, ita shuwa kuti throttle valve inovhura uye inovhara zvizere uye nemazvo.

Yave nguva yekuenderera kune iyo throttle chinzvimbo sensor.

Iyi ipurasitiki diki mudziyo unowanikwa padivi peiyo throttle body ine waya nhatu dzakasiyana dzakabatanidzwa kwairi.

Aya mawaya kana mabhatani ekubatanidza akakosha kune edu bvunzo.

Kana iwe uchinetseka kutsvaga waya, tarisa yedu waya yekutevera gwara.

Tarisa waya dzeTPS uye zviteshi zvekukuvara uye kuwanda kwetsvina. Chengetedza chero tsvina uye enda kune imwe nhanho inotevera.

2. Tsvaga throttle chinzvimbo sensor pasi 

Throttle chinzvimbo chekuona pasi chinotarisa kana paine dambudziko uye zvakare inobatsira neanotevera macheki.

Seta iyo multimeter kune makumi maviri eVDC voltage renji, batidza moto usina kutanga injini, wobva waisa iyo tsvuku yakanaka yekuyedza inotungamira pane yakanaka positi yebhatiri remota (yakanyorwa "+"). 

Zvino isa dema dema bvunzo inotungamira pane yega yega TPS waya inotungamira kana materminal.

Iwe unoita izvi kusvika mumwe akuratidza kuverenga kwegumi nemaviri volts. Iyi ndiyo nzvimbo yako yepasi uye TPS yako yakapfuura iyi bvunzo. 

Kana pasina matabo anoratidza kuverenga 12-volt, ipapo TPS yako haina kunyatsodzika pasi uye ingangoda kugadziriswa kana kutsiviwa zvachose.

Kana yakadzikwa, tarisa iyo yepasi tebhu uye enda kune inotevera nhanho.

3. Tsvaga iyo referensi voltage terminal

Nekubatidza kwemotokari yako kuchiri panzvimbo uye multimeter yakaiswa kune 10VDC voltage renji, isa waya nhema paTPS yepasi terminal uye isa waya tsvuku pane imwe neimwe yemamwe maviri materminal.

Iyo terminal inokupa iwe anenge mashanu volts ndiyo referensi voltage terminal.

Kana iwe usingawani chero 5 volt kuverenga, zvinoreva kuti pane dambudziko mudunhu rako reTPS uye unogona kutarisa kana wiring yakasununguka kana yakaora. 

Kune rimwe divi, kana iyo multimeter ichiverenga nenzira kwayo, ipapo iyo yakakodzera referensi voltage iri kuiswa kune TPS chiratidzo terminal.

Iyo yekusaina terminal ndiyo yechitatu terminal isina kuedzwa.

Batanidza waya kumashure kune iyo throttle chinzvimbo sensors uye enda kune inotevera nhanho.

4. Tarisa TPS chiratidzo voltage 

Iyo chiratidzo chemagetsi bvunzo ndiyo yekupedzisira bvunzo inoona kana yako throttle chinzvimbo sensor iri kushanda nemazvo.

Izvi zvinobatsira kuongorora kana iyo TPS ichinyatso kuverenga iyo throttle kana yakavhurika zvizere, hafu yakavhurika, kana kuvharwa.

Seta iyo multimeter kune gumi VDC voltage renji, isa dema bvunzo inotungamira paTPS yepasi terminal uye tsvuku bvunzo inotungamira pane chiratidzo chemagetsi terminal.

Zvingave zvakaoma kuisa iyo multimeter inotungamira pamaterminals sezvo iyo TPS yatobatanidzwa zvakare kune iyo throttle.

Muchiitiko ichi, iwe unoshandisa mapini kudzosera kumashure-kuferefeta waya (baya imwe neimwe TPS waya nepini) uye batanidza iyo multimeter inotungamira kune aya mapini (zvichida nealligator clips).

Pane yakakura throttle, iyo multimeter inofanira kuverenga pakati pe 0.2 uye 1.5 volts kana iyo throttle position sensor iri mumamiriro akanaka.

Iko kukosha kwakaratidzwa kunoenderana nemuenzaniso weTPS yako.

Kana iyo multimeter ichiverenga zero (0), iwe unogona kuenderera kune anotevera matanho.

Zvishoma nezvishoma vhura iyo throttle uye tarisa iyo multimeter kuverenga shanduko.

Yako multimeter inotarisirwa kuratidza inogara ichiwedzera kukosha paunenge uchivhura iyo throttle. 

Kana ndiro yacho yakavhurika zvizere, iyo multimeter inofanirawo kuratidza 5 volts (kana 3.5 volts pane mamwe maTPS modhi). 

Iyo TPS iri muhurombo uye inoda kutsiviwa muzviitiko zvinotevera:

• Kana kukosha kwakasvetuka zvakanyanya paunovhura piritsi.
• Kana iyo kukosha ikanamatira pane nhamba kwenguva yakareba.
• Kana kukosha kusingasviki 5 volts kana throttle yakazaruka zvizere
• Kana kukosha kwacho kusingakodzeri kusvetuka kana kuchinjwa nekudzvanya zvishoma sensor ne screwdriver

Ese aya mazano nezve TPS, inoda kutsiviwa.

Nekudaro, kana yako throttle chinzvimbo sensor iri modhi inogadziriswa, senge iyo inoshandiswa mumotokari dzakura, saka pane zvakawanda zvekuita usati wafunga kutsiva sensor.

Mirayiridzo yeVariable Throttle Position Sensor

Inogadziriswa throttle position sensors ndiwo marudzi aunogona kusunungura uye kugadzirisa nekuashandura kuruboshwe kana kurudyi.

Kana yako TPS inogadziriswa ichiratidza chero chezviratidzo zvataurwa pamusoro apa, ungada kuigadzirisa usati wafunga kuitsiva. 

Nhanho yekutanga mune izvi ndeyekusunungura mabhaudhi anokwirisa anoichengetedza kune iyo throttle body. 

Kana izvi zvangoitwa iwe unonzwa materminals zvakare sezvo iyo TPS ichiri yakabatana kune iyo throttle.

Batanidza iyo multimeter yakashata inotungamira kune TPS yepasi terminal uye yakanaka inotungamira kune iyo chiratidzo terminal.

Nekubatidza uye kuvharika kwakavharwa, tendeutsa iyo TPS kuruboshwe kana kurudyi kudzamara wawana kuverenga chaiko kune yako TPS modhi.

Kana iwe ukawana kuverenga chaiko, ingobata iyo TPS munzvimbo iyi uye simbisa mabhaudhi anokwira pairi. 

Kana iyo TPS ichiri kusaverenga zvakanaka, yakaipa uye unofanirwa kuitsiva.

Heino vhidhiyo yekuti iwe unogona sei kugadzirisa iyo throttle chinzvimbo sensor.

Maitiro aya anoenderana neinogadziriswa TPS modhi yauri kushandisa, uye mamwe angangoda dipstick kana geji kuti agadzirise. 

OBD Scanner Makodhi eThrottle Position Sensor

Kuwana OBD scanner macode kubva kuinjini yako ndiyo imwe yedzakareruka nzira dzekuwana throttle chinzvimbo sensor matambudziko.

Heano matatu Diagnostic Trouble Codes (DTCs) ekutarisa.

• PO121: Inoratidza kana chiratidzo cheTPS chisingaenderane neManifold Absolute Pressure (MAP) sensor uye inogona kukonzerwa nekutadza kushanda kweTPS sensor.
• PO122: Iyi ishoma TPS voltage uye inogona kukonzerwa neTPS yako sensor terminal yakavhurika kana kupfupikiswa pasi.
• PO123: Iyi imhepo yakakwira uye inogona kukonzerwa neiyo yakaipa sensor pasi kana nekupfupisa sensor terminal kune referensi voltage terminal.  

mhedziso

Ndizvo chete zvaunoda kuziva nezve kutarisa iyo throttle chinzvimbo sensor.

Sezvauri kuona kubva pamatanho, modhi kana mhando yeTPS yaunoshandisa inosarudza yekutarisa uye kuti maitiro aya anoitwa sei. 

Nepo bvunzo dziri nyore, ona nyanzvi mechanic kana ukasangana nematambudziko.

Inowanzobvunzwa Mibvunzo

Mangani mavolts anofanirwa kunge ari muTPS?

Iyo throttle position sensor inotarisirwa kuverenga 5V kana throttle yakavharwa uye kuverenga 0.2 kusvika 1.5V kana throttle yakazaruka.

Chii chakashata throttle position sensor inoita?

Zvimwe zviratidzo zveTPS yakaipa zvinosanganisira kumhanya kwemotokari shoma, masaini akashata emakomputa, matambudziko ekubatidza nguva, matambudziko ekuchinja, kusaita basa, uye kuwedzera kushandiswa kwemafuta, pakati pezvimwe.

Ndeapi mawaya matatu mune iyo throttle chinzvimbo sensor?

Iwo matatu waya mu throttle position sensor iwaya yepasi, voltage referensi waya, uye sensor waya. Iyo sensor waya ndiyo chikamu chikuru chinotumira chiratidzo chakakodzera kune iyo mafuta jekiseni system.