throttle sensor tsis ua hauj lwm
Kev ua haujlwm ntawm tshuab

throttle sensor tsis ua hauj lwm

throttle sensor tsis ua hauj lwm ua rau kev ua haujlwm tsis ruaj khov ntawm lub tshuab hluav taws xob sab hauv ntawm lub tsheb. Tias TPS tsis ua haujlwm kom raug tuaj yeem nkag siab los ntawm cov cim hauv qab no: kev ua haujlwm tsis ruaj khov, kev txo qis hauv lub tsheb, kev siv roj ntau ntxiv thiab lwm yam teeb meem zoo sib xws. Lub hauv paus cim qhia tias lub throttle txoj hauj lwm sensor yog faulty yog lub revving. Thiab lub ntsiab yog vim li cas rau qhov no yog hnav ntawm kev sib cuag lem ntawm lub throttle valve sensor. Txawm li cas los xij, muaj lwm tus.

Txheeb xyuas qhov ntsuas qhov ntsuas qhov ntsuas tau yooj yim heev, thiab txawm tias tus tsav tsheb tshiab tuaj yeem ua tau. Txhua yam koj xav tau yog lub tshuab hluav taws xob multimeter muaj peev xwm ntsuas DC voltage. Yog tias lub sensor tsis ua haujlwm, feem ntau nws tsis tuaj yeem kho nws, thiab cov cuab yeej no tsuas yog hloov nrog ib qho tshiab.

Cov cim qhia ntawm Broken Throttle Position Sensor

Ua ntej yuav mus rau cov lus piav qhia ntawm cov tsos mob ntawm kev puas tsuaj ntawm TPS, nws tsim nyog nyob luv luv ntawm cov lus nug ntawm qhov cuam tshuam ntawm qhov ntsuas qhov ntsuas qhov cuam tshuam li cas. Koj yuav tsum nkag siab tias qhov tseem ceeb ntawm lub sensor no yog los txiav txim lub kaum sab xis uas lub damper tig. Lub sij hawm ignition, roj noj, internal combustion engine zog, thiab cov yam ntxwv dynamic ntawm lub tsheb nyob ntawm qhov no. Cov ntaub ntawv los ntawm lub sensor nkag mus rau hauv chav tswj hluav taws xob ICE, thiab ntawm nws lub hauv paus lub computer xa cov lus txib hais txog cov roj nkag, lub sij hawm ignition, uas pab tsim kom muaj qhov zoo tshaj plaws huab cua-roj sib tov.

Raws li, kev puas tsuaj ntawm lub throttle txoj hauj lwm sensor yog qhia nyob rau hauv cov nram qab no lwm yam cim:

  • Tsis ruaj khov, "floating", idle speed.
  • Internal combustion engine stalls thaum lub iav hloov, los yog tom qab hloov los ntawm tej iav mus rau nruab nrab ceev.
  • Lub cev muaj zog yuav random nres thaum idling.
  • Thaum tsav tsheb, muaj "dip" thiab jerks, uas yog, thaum lub sij hawm acceleration.
  • Lub zog ntawm lub cav combustion sab hauv yog pom zoo txo, cov yam ntxwv ntawm lub tsheb poob. Nws yog qhov pom tau zoo heev ntawm kev nrawm nrawm, teeb meem thaum tsav tsheb nce toj, thiab / lossis thaum nws hnyav hnyav lossis nqa lub tsheb thauj khoom.
  • Lub Check Engine ceeb toom teeb ntawm lub ntsuas vaj huam sib luag los ntawm (teeb tsa). Thaum luam theej duab rau qhov tsis raug ntawm ECU nco, cov cuab yeej kuaj pom qhov yuam kev p0120 lossis lwm yam cuam tshuam nrog lub tshuab nqus tsev sensor thiab tawg nws.
  • Qee zaum, muaj kev siv roj ntau ntxiv los ntawm lub tsheb.

Nws kuj tseem tsim nyog sau cia ntawm no tias cov cim qhia saum toj no kuj tseem qhia tau tias muaj teeb meem nrog lwm cov khoom siv hluav taws xob sab hauv, uas yog, lub valve tsis ua haujlwm. Txawm li cas los xij, hauv cov txheej txheem ntawm kev kuaj mob, nws tseem tsim nyog kuaj xyuas TPS sensor.

Yog vim li cas rau qhov tsis ua hauj lwm ntawm TPS

Muaj ob hom throttle txoj hauj lwm sensors - hu rau (film-resistive) thiab tsis sib cuag (magnetoresistive). Feem ntau, kev sib cuag sensors poob. Lawv txoj hauj lwm yog ua raws li kev txav ntawm ib qho tshwj xeeb slider raws cov lem resistive. Thaum lub sij hawm, lawv hnav tawm, uas yog vim li cas lub sensor pib muab cov ntaub ntawv tsis raug rau lub computer. Yog li ntawd, yog vim li cas rau qhov tsis ua hauj lwm ntawm zaj duab xis-resistive sensor tej zaum yuav:

  • Poob kev sib cuag ntawm lub slider. Qhov no tuaj yeem tshwm sim los ntawm ob qho tib si los ntawm nws lub cev hnav thiab tsim kua muag, lossis los ntawm ib feem ntawm lub ntsis. Cov txheej tiv thaiv yuav tsuas hnav tawm, vim qhov hluav taws xob tiv tauj kuj ploj mus.
  • Cov kab hluav taws xob ntawm qhov tso zis ntawm lub sensor tsis nce. Qhov teeb meem no tuaj yeem tshwm sim los ntawm qhov tseeb tias cov txheej txheej ntawm lub hauv paus tau raug tshem tawm yuav luag rau lub hauv paus hauv qhov chaw uas cov slider pib txav mus.
  • Slider tsav iav hnav.
  • Kev tawg ntawm cov kab hluav taws xob sensor. Nws tuaj yeem yog ob lub zog thiab cov teeb liab xov hlau.
  • Qhov tshwm sim ntawm luv luv Circuit Court nyob rau hauv hluav taws xob thiab / los yog teeb liab Circuit Court ntawm lub throttle txoj hauj lwm sensor.

Nrog rau magnetoresistive sensors, ces lawv tsis muaj deposition los ntawm resistive lem, yog li nws breakdowns yog txo feem ntau rau breakage ntawm cov xov hlau los yog tshwm sim ntawm ib tug luv luv Circuit Court nyob rau hauv lawv Circuit Court. Thiab cov txheej txheem pov thawj rau ib qho thiab lwm hom sensors zoo ib yam.

Yuav ua li cas nws yuav, kho lub sensor ua tsis tau tejyam, yog li tom qab ua qhov kev kuaj mob, koj tsuas yog yuav tsum tau hloov nws nrog ib qho tshiab. Nyob rau hauv cov ntaub ntawv no, nws yog ntshaw kom siv ib tug uas tsis yog-hu rau throttle txoj hauj lwm sensor, vim hais tias xws li ib tug sib dhos muaj ib tug ntev kev pab cuam lub neej, txawm hais tias nws yog kim dua.

Yuav ua li cas txheeb xyuas qhov tawg throttle sensor

Kev kuaj xyuas TPS nws tus kheej yog qhov yooj yim, thiab txhua yam koj xav tau yog lub tshuab hluav taws xob multimeter muaj peev xwm ntsuas DC voltage. Yog li, txhawm rau txheeb xyuas qhov tawg ntawm TPS, koj yuav tsum ua raws li cov algorithm hauv qab no:

  • Qhib lub tsheb ignition.
  • Tshem tawm cov nti los ntawm kev sib cuag sensor thiab siv lub multimeter kom paub tseeb tias lub zog tuaj rau lub sensor. Yog tias muaj zog, txuas ntxiv mus xyuas. Txwv tsis pub, koj yuav tsum "ntiv tes tawm" cov xaim xaim txhawm rau txhawm rau nrhiav qhov chaw tawg lossis lwm qhov laj thawj vim li cas qhov hluav taws xob rau lub sensor tsis haum.
  • Teem qhov tsis zoo sojntsuam ntawm multimeter mus rau hauv av, thiab qhov kev sojntsuam zoo rau qhov kev sib cuag ntawm lub sensor, los ntawm cov ntaub ntawv twg mus rau chav tswj hluav taws xob.
  • Thaum lub damper kaw (raws li kev nyuaj siab accelerator pedal), qhov voltage ntawm cov zis sib cuag ntawm lub sensor yuav tsum tsis txhob ntau tshaj 0,7 Volts. Yog tias koj qhib tag nrho lub damper (tseem nyem lub accelerator pedal), ces tus nqi sib xws yuav tsum yog tsawg kawg 4 volts.
  • Tom qab ntawd koj yuav tsum manually qhib lub damper (tso lub sector) thiab nyob rau hauv parallel saib xyuas cov kev nyeem ntawv ntawm lub multimeter. Lawv yuav tsum maj mam nce. Yog hais tias tus nqi sib raug tau nce sai sai, qhov no qhia tau hais tias muaj qhov chaw frayed nyob rau hauv cov lem resistive, thiab xws li ib tug sensor yuav tsum tau hloov nrog ib tug tshiab.

Cov tswv ntawm domestic VAZs feem ntau ntsib teeb meem ntawm kev puas tsuaj ntawm TPS vim qhov tsis zoo ntawm cov xov hlau (xws li, lawv cov rwb thaiv tsev), uas yog tus qauv nruab nrog cov tsheb los ntawm lub Hoobkas. Yog li, nws raug pom zoo kom hloov lawv nrog cov zoo dua, piv txwv li, ua los ntawm CJSC PES / SKK.

Thiab, tau kawg, koj yuav tsum tau kuaj nrog OBDII cov cuab yeej kuaj mob. Ib tug nrov scanner uas txhawb nqa tsheb feem ntau yog Scan Tool Pro Dub Edition. Nws yuav pab tau koj kom paub tseeb tias tus lej yuam kev thiab pom qhov tsis muaj ntawm lub throttle, thiab tseem txiav txim siab seb lub tsheb tseem muaj teeb meem, tejzaum nws nyob hauv lwm lub tshuab.

Cov lej yuam kev 2135 thiab 0223

Qhov feem ntau yuam kev cuam tshuam nrog lub throttle txoj hauj lwm sensor muaj tus lej P0120 thiab sawv rau "kev tawg ntawm lub sensor / hloov "A" throttle txoj hauj lwm / pedal". Lwm qhov yuam kev p2135 yog hu ua "Mismatch in the reading of sensors No. 1 and No. 2 of the throttle position." Cov lej hauv qab no kuj tseem tuaj yeem qhia txog kev ua haujlwm tsis raug ntawm DZ lossis nws cov sensor: P0120, P0122, P0123, P0220, P0223, P0222. Tom qab hloov lub sensor nrog ib qho tshiab, nws yog ib qho tseem ceeb kom tshem tawm cov ntaub ntawv yuam kev los ntawm lub computer nco.

Scan Tool Pro ua haujlwm nrog cov kev kuaj mob tseem ceeb rau Windows, iOS thiab Android systems ntawm Bluetooth lossis Wi-Fi. Xws li Korean kuaj kab mob adapter nrog 32-ntsis v 1.5 nti, thiab tsis yog Suav 8-ntsis ib qho, tseem yuav tso cai tsis tsuas yog nyeem thiab rov pib qhov yuam kev los ntawm lub computer nco, tab sis kuj saib xyuas kev ua tau zoo ntawm TPS thiab lwm yam sensors. nyob rau hauv lub gearbox, kis tau tus mob los yog auxiliary systems ABS, ESP, thiab lwm yam.

Hauv daim ntawv thov kuaj mob, lub scanner yuav muab lub sijhawm los saib cov ntaub ntawv los ntawm lub sensor hauv lub sijhawm tiag tiag robots. Thaum tsiv lub damper, koj yuav tsum tau saib cov kev nyeem hauv volts thiab feem pua ​​​​ntawm nws qhov qhib. Yog hais tias lub damper nyob rau hauv zoo, lub sensor yuav tsum muab tus nqi du (tsis muaj jumps) los ntawm 03 mus rau 4,7V los yog 0 - 100% nrog ib tug tag nrho kaw los yog qhib damper. Nws yog qhov yooj yim tshaj plaws los saib xyuas kev ua haujlwm ntawm TPS hauv daim duab duab. Ntse dips yuav qhia qhov hnav ntawm cov txheej txheem tiv thaiv ntawm cov lem ntawm lub sensor.

xaus

tsis ua hauj lwm ntawm lub throttle txoj hauj lwm sensor - qhov tsis ua hauj lwm tsis yog ib qho tseem ceeb, tab sis nws yuav tsum tau kuaj xyuas thiab kho kom sai li sai tau. Txwv tsis pub, lub cav combustion sab hauv yuav ua haujlwm nyob rau hauv cov khoom tseem ceeb, uas yuav ua rau txo qis hauv nws cov peev txheej tag nrho. Feem ntau, TPS ua tsis tau tsuas yog vim kev hnav thiab tsim kua muag thiab tsis tuaj yeem rov qab los. Yog li ntawd, nws tsuas yog yuav tsum tau hloov nrog ib qho tshiab.

Ntxiv ib saib