P2128 Throttle Position SENSOR / Sinthani E Circuit High Input
Mauthenga Olakwika a OBD2

P2128 Throttle Position SENSOR / Sinthani E Circuit High Input

P2128 Throttle Position SENSOR / Sinthani E Circuit High Input

Mapepala a OBD-II DTC

Mkulu mlingo wa athandizira mbendera mu unyolo wa sensa malo a gulugufe valavu / ngo / lophimba "E"

Kodi izi zikutanthauzanji?

Izi Diagnostic Trouble Code (DTC) ndi njira yolozera, zomwe zikutanthauza kuti imagwira ntchito pamagalimoto okhala ndi OBD-II. Ngakhale zambiri, njira zina zakukonzanso zimatha kusiyanasiyana kutengera mtundu / mtundu.

Nditakumana ndi kachidindo kosungidwa P2128, ndidapeza kuti zikutanthauza kuti powertrain control module (PCM) yapeza kutulutsa kwamphamvu kuchokera ku dera la Throttle Position Sensor (TPS) kapena dera lina la Pedal Position Sensor (PPS). Kalata "E" imanena za dera, sensa, kapena dera linalake.

Tchulani gwero lodalirika lazidziwitso zamagalimoto (zambiri za DIY zigwira ntchito) kuti mumve zambiri za galimoto yomwe ikufunsidwayo. Code iyi imagwiritsidwa ntchito pamagalimoto okhala ndi ma drive-by-waya (DBW).

PCM imayang'anira dongosolo la DBW pogwiritsa ntchito fulumizitsa actuator mota, imodzi kapena zingapo zamagetsi zamagetsi (nthawi zina amatchedwa accelerator pedal position sensors), ndi masensa angapo opumira. Masensa amakhala ndi voliyumu yamagetsi (makamaka 5 V) ndi nthaka. Masensa ambiri a TPS / PPS ndi amtundu wa potentiometer ndipo amaliza dera loyenera. Kutambasula kwazitsulo kozungulira pazitsulo zamagetsi kapena pa shaft ya fulumizitsa kumathandizira olumikizana ndi sensa. Kukaniza kwamasensa kumasintha pomwe zikhomo zimadutsa pa sensor ya PCB, zomwe zimayambitsa kusintha kwa mayendedwe amagetsi ndikuwonetsera magetsi ku PCM.

Mphamvu yamagetsi yolowera ikadutsa malire omwe adakonzedwa, kwa nthawi yayitali komanso nthawi zina, nambala ya P2128 idzasungidwa ndipo Nyali ya Chizindikiro Chosagwira (MIL) itha kuwunikira.

Zizindikiro / kuuma kwake

Khodi iyi ikasungidwa, PCM nthawi zambiri imalowa m'malo opunduka. Mwanjira imeneyi, kuthamanga kwa injini kumachepa kwambiri (pokhapokha atalemala). Zizindikiro za chikhombo cha P2128 zitha kuphatikizira izi:

  • Kukhazikika (nthawi zonse)
  • Kuthamangira kocheperako kapena kuchepa kwachangu
  • Makola a injini mukamachita ulesi
  • Kuchotsa mwachangu
  • Kuwongolera ngalawa sikugwira ntchito

zifukwa

Zomwe zingayambitse kachidindo kameneka ndi monga:

  • Dera lotseguka kapena lalifupi mu unyolo pakati pa TPS, PPS ndi PCM
  • Zolakwika TPS kapena PPS
  • Zowonongeka zamagetsi
  • Opunduka mphamvu ya kutali pagalimoto galimoto

Njira zowunikira ndikukonzanso

Malo oyambira nthawi zonse amayang'ana ma bulletins aukadaulo (TSB) pagalimoto yanu. Vuto lanu limatha kukhala vuto lodziwika bwino lokonzedwa ndi wopanga ndipo limatha kukupulumutsirani nthawi ndi ndalama mukamayesa kusaka.

Nditha kupeza makina osakira matenda, digital volt / ohmmeter (DVOM), ndi gwero lazidziwitso zamagalimoto ngati All Data (DIY) kuti mupeze nambala ya P2128.

Ndingatenge gawo loyamba la matenda anga powunika m'maso mawaya onse ndi zolumikizira zomwe zikugwirizana ndi dongosololi. Ndimakondanso kuwona momwe thupi limakhalira kuti liziwonekere ngati zapangidwe kaboni kapena kuwonongeka. Kuchulukitsa kwa kaboni komwe kumapangitsa kuti thupi lizitseguka poyambira kumatha kubweretsa kuti P2128 code isungidwe. Sambani mafuta aliwonse ochokera m'thupi lanu molingana ndi zomwe wopanga akukonzekera ndikukonzanso kapena kusintha ma waya olakwika ngati pakufunika, kenako yesani dongosolo la DBW.

Kenako ndimalumikiza sikani kupita ku doko lodziwitsa magalimoto ndikutenga ma DTC onse omwe asungidwa. Ndimalemba kuti mwina ndingafunike dongosolo lomwe ma code adasungidwa. Ndimakondanso kupulumutsa chilichonse chomwe chingagwirizane ndi chimango. Zolemba izi zitha kukhala zothandiza ngati P2128 itha kukhala yapakatikati. Tsopano ndikutsitsa ma code ndikuyesa kuyendetsa galimotoyo. Ngati kachidindo kachotsedwa, ndikupitiliza kudziwa

Kuwonjezeka kwamagetsi ndi zolakwika pakati pa TPS, PPS ndi PCM zitha kupezeka pogwiritsa ntchito pulogalamu yolumikizira. Chepetsani kusuntha kwanu kuti muwonetse zidziwitso zofunikira zokha kuti muyankhe mwachangu. Ngati palibe ma spikes ndi / kapena zosagwirizana zomwe zikupezeka, gwiritsani ntchito DVOM kuti mupeze zenizeni zenizeni kuchokera pa sensa iliyonse payokha. Kuti mupeze zenizeni zenizeni pogwiritsa ntchito DVOM, polumikizani mayesowo amatsogolera kuzizindikiro zoyenerera ndi mabwalo apansi ndikuwona chiwonetsero cha DVOM pomwe DBW ikuyenda. Onani kukwera kwamagetsi mukamayendetsa pang'onopang'ono valavu yampweya kutseka mpaka kutseguka kwathunthu. Mpweyawo umakhala pakati pa 5V potseka mpaka 4.5V yotseguka. Ngati ma surges kapena zovuta zina zapezeka, ganizirani kuti sensa yomwe ikuyesedwa ndiyolakwika. Oscilloscope ndichinthu chothandiza kwambiri kutsimikizira magwiridwe antchito.

Zowonjezera zowonjezera:

  • Opanga ena amafunikira thupi lopumira, makina opumira, ndi masensa onse opumira kuti asinthidwe limodzi.

Zokambirana zokhudzana ndi DTC

  • Ma OBD ma P2123 ndi P2128 pa Audi A4 B6 Quattro 1.8TAudi A4 B6 Quattro 1.8T inali ndi vuto ndi fanizi ya radiator, ndinauzidwa kuti ndisiye chingwe cha sensa pa payipi ya radiator ndikudumpha kuti ndiwone ngati zimakupiza zikubwera, koma sizinatero. Pambuyo pake, palibe kupindika poyambira kupumira. ngati ndikanikiza pedal palibe chomwe chimachitika, tengani ma code awiri P2123 P2123 ... 
  • CODES VW NEW BEETLE P2128 ndi P2133Pomwe ndimayendetsa bBeetle ya 2001, pomwe ndimatulutsa cholembera cha accelerator, khosilo lidakhala lotseguka. Kenako ndidapeza ma code P2128 ndi P2133 otsatira, omwe akuwonetsa vuto ndi cholembera cha petal position. Ndidayesa kupeza gawo lopumira m'masitolo osiyanasiyana azamagalimoto, koma sindingathe ... 
  • Zizindikiro p2128 ndi p2133Ikani dziwe lamadzi ndipo mudzataya mphamvu nthawi yomweyo ndipo simudzachitanso chilichonse mukayamba kugwira ntchito. Imayamba mwangwiro ndipo imagwira ntchito bwino kwambiri osangokhala, mukamapita ku gasi, palibe chilichonse. Sinthani kachipangizo cha APP ndipo simukugwirabe ntchito. Ndasintha sensa ya o2 kutsika (mawaya adaduka), komabe palibe choyankha. Malingaliro aliwonse… 

Mukufuna thandizo lina ndi nambala yanu ya p2128?

Ngati mukufunabe thandizo ndi DTC P2128, lembani funso mu ndemanga pansipa pamutuwu.

ZINDIKIRANI. Izi zimaperekedwa kuti zidziwitse zokha. Sikuti tizigwiritsa ntchito ngati malingaliro okonzanso ndipo sitili ndi udindo pazomwe mungachite pagalimoto iliyonse. Zomwe zili patsamba lino ndizotetezedwa ndi zovomerezeka.

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