Incazelo yekhodi yephutha P0117,
Amakhodi wephutha we-OBD2

I-P0638 B1 Rotottle Actuator Range / Performance

Ikhodi Yenkinga ye-OBD-II - P0638 - Ishidi Ledatha

Ibanga Lokulawula I-Throttle Actuator / Ukusebenza (iBhange 1)

Le Khodi Yezinkinga Yokuhlola (i-DTC) yikhodi ejwayelekile yokudlulisela i-OBD-II. Kubhekwa njengendawo yonke njengoba kusebenza kukho konke ukwakheka namamodeli ezimoto (1996 nangaphezulu), yize izinyathelo ezithile zokulungisa zingahluka ngokuya ngemodeli.

Isho ukuthini ikhodi yenkinga P0638?

Ezinye izimoto ezintsha zinama-drive-by-wire systems lapho umzimba we-throttle ulawulwa khona inzwa esenzweni se-accelerator, i-powertrain control module / module control engine (PCM / ECM), kanye ne-motor kagesi emzimbeni wempintsha.

I-PCM / ECM isebenzisa i-Throttle Position Sensor (TPS) ukuqapha indawo eyiyo mpintsha, futhi lapho isikhundla sangempela singaphandle nobubanzi besikhundla, i-PCM / ECM ibeka i-DTC P0638. I-Bank 1 ibhekisa enhlangothini eyodwa eyisilinda yenjini, noma kunjalo izimoto eziningi zisebenzisa umzimba owodwa wokugoqana kuwo wonke amasilinda. Le khodi iyefana ne-P0639.

Iningi lalolu hlobo lweveluvane levemvane alikwazi ukulungiswa futhi kufanele lishintshwe. Umzimba we-throttle usetshenziselwe intwasahlobo ukuyigcina ivulekile uma kwenzeka injini ingasebenzi, kokunye umzimba wempintsha ngeke uphendule ngokuphelele futhi imoto izokwazi ukushayela ngejubane eliphansi.

Qaphela. Uma kukhona ama-DTC we-Throttle Position Sensor, qiniseka ukuwalungisa ngaphambi kokuthola ikhodi ye-P0638.

Izimpawu

Izimpawu zekhodi yenkinga ye-P0638 zingafaka:

  • Hlola i-Engine Light (Lamp Indicator Indicator) ivuliwe
  • Imoto ingaqhaqhazela lapho ishesha

Izimbangela ezingenzeka zeKhodi P0638

Izizathu zale DTC zingafaka:

  • Ukungasebenzi kahle kwenzwa yesikhundla
  • Ukungasebenzi kahle kwe-Throttle Position sensor
  • Ukungasebenzi kahle kweTrottle Actuator
  • Umzimba wokugoqa ongcolile
  • Izintambo zokubopha izintambo, ukuxhumana okuxekethile noma okungcolile
  • Ukungasebenzi kwe-PCM / ECM

Izinyathelo zokuxilonga / zokulungisa

Inzwa yesikhundla sePedal - Inzwa ye-pedal position itholakala ku-accelerator pedal. Ngokuvamile, izintambo ezintathu zisetshenziselwa ukunquma indawo yokunyathela: isignali eyinkomba engu-5V ehlinzekwa yi-PCM/ECM, umhlabathi, nesiginali yenzwa. Umdwebo wezintambo zasembonini uzodingeka ukuze kunqunywe ukuthi iyiphi intambo esetshenziswayo. Qiniseka ukuthi uxhumo luvikelekile futhi azikho izintambo ezixegayo kumahhanisi. Sebenzisa i-digital volt-ohmmeter (DVOM) emiswe kusikali se-ohm ukuze uhlole ukusekela phansi okuhle ngokuxhuma ucingo olulodwa phansi kusixhumi senzwa kanye nolunye emhlabathini we-chassis - ukumelana kufanele kube phansi kakhulu. Hlola ireferensi ye-volt engu-5 kusuka ku-PCM usebenzisa i-DVOM esethelwe ku-volts ngentambo ephozithivu kusixhumi sezintambo kanye nentambo enegethivu endaweni enhle eyaziwayo ngokhiye ekugijimeni noma ekumeni.

Hlola i-voltage yereferensi nge-DVOM esethelwe ku-volts, nentambo ebomvu kusithenjwa kanye nentambo eyinegethivu endaweni eyaziwa kahle ngokhiye osendaweni yokubaleka/ukungena - ugesi wesignali kufanele ukhuphuke lapho ucindezela i-pedal yegesi. Ngokuvamile, ububanzi be-voltage busuka ku-0.5 V uma i-pedal ingacindezelwanga kuya ku-4.5 V lapho i-throttle ivuliwe ngokugcwele. Kungase kudingeke ukuthi uhlole i-voltage yesiginali ku-PCM ukuze unqume ukuthi ukhona yini umehluko wevolthi phakathi kwenzwa nalokho okufundwa yi-PCM. Isignali yesishumeki kufanele futhi ihlolwe nge-graphical multimeter noma i-oscilloscope ukuze kutholwe ukuthi i-voltage inyuka ngokushelela ngaphandle kokuyeka ukuphuma kulo lonke uhla lokunyakaza. Uma ithuluzi lokuskena elithuthukisiwe litholakala, inzwa yendawo ngokuvamile iboniswa njengephesenti lokokufaka kwe-throttle oyifunayo, qinisekisa ukuthi inani elifiswayo liyafana nendawo yangempela yokunyathela.

Inzwa yesimo sempintsha - Inzwa ye-throttle position iqapha indawo yangempela ye-throttle body vane. Inzwa ye-throttle position itholakala emzimbeni we-throttle. Ngokuvamile, izintambo ezintathu zisetshenziselwa ukunquma indawo yokunyathela: isignali eyinkomba engu-5V ehlinzekwa yi-PCM/ECM, umhlabathi, nesiginali yenzwa. Umdwebo wezintambo zasembonini uzodingeka ukuze kunqunywe ukuthi iyiphi intambo esetshenziswayo. Qiniseka ukuthi uxhumo luvikelekile futhi azikho izintambo ezixegayo kumahhanisi. Sebenzisa i-digital volt-ohmmeter (DVOM) emiswe kusikali se-ohm ukuze uhlole ukusekela phansi okuhle ngokuxhuma ucingo olulodwa phansi kusixhumi senzwa kanye nolunye emhlabathini we-chassis - ukumelana kufanele kube phansi kakhulu. Hlola ireferensi ye-volt engu-5 kusuka ku-PCM usebenzisa i-DVOM esethelwe ku-volts ngentambo ephozithivu kusixhumi sezintambo kanye nentambo enegethivu endaweni enhle eyaziwayo ngokhiye ekugijimeni noma ekumeni.

Hlola i-voltage yereferensi nge-DVOM esethelwe ku-volts, nentambo ebomvu kusithenjwa kanye nentambo eyinegethivu endaweni eyaziwa kahle ngokhiye osendaweni yokubaleka/ukungena - ugesi wesignali kufanele ukhuphuke lapho ucindezela i-pedal yegesi. Ngokuvamile, ububanzi be-voltage busuka ku-0.5 V uma i-pedal ingacindezelwanga kuya ku-4.5 V lapho i-throttle ivuliwe ngokugcwele. Kungase kudingeke ukuthi uhlole i-voltage yesiginali ku-PCM ukuze unqume ukuthi ukhona yini umehluko wevolthi phakathi kwenzwa nalokho okufundwa yi-PCM. Isignali yenzwa ye-throttle position kufanele futhi ihlolwe nge-graphical multimeter noma i-oscilloscope ukuze kutholwe ukuthi i-voltage inyuka ngokushelela ngaphandle kokuyeka phakathi nalo lonke uhla lohambo. Uma ithuluzi lokuskena elithuthukisiwe litholakala, inzwa yendawo ngokuvamile iboniswa njengephesenti lokuma kwe-throttle langempela, qinisekisa ukuthi inani lendawo oyifunayo liyafana nendawo yokubeka.

I-throttle actuator motor - I-PCM/ECM izothumela isignali ku-throttle actuator motor ngokusekelwe endaweni yokufaka i-pedal kanye nevelu yokukhiphayo enqunywe kusengaphambili kuye ngezimo zokusebenza. Ukuma kwe-pedal kwaziwa njengokufakiwe okufunayo ngoba i-PCM/ECM ilawula ukuma kwe-throttle futhi ingakhawulela ukusebenza kwayo ngaphansi kwezimo ezithile. Izinjini eziningi zokushayela zinomjikelezo womsebenzi. Hlola i-throttle motor ukuze uthole ukumelana okulungile ngokunqamula isixhumi sehhanisi nge-DVOM efakwe esikalini se-ohm esinomkhondo oqondile noma ongemuhle kuzo zombili iziphetho zamatheminali enjini. Ukumelana kufanele kube ngaphakathi kokucaciswa kwefekthri, uma kuphezulu kakhulu noma kuphansi kakhulu, injini ingase ingahambi endaweni oyifunayo.

Hlola izintambo ngokubheka amandla usebenzisa umdwebo wezintambo zasembonini ukuze uthole izintambo ezifanele. Intambo yamandla ingahlolwa nge-DVOM esethelwe kuma-volts, ngentambo ephozithivu entanjeni yamandla kanye nentambo enegethivu endaweni enhle eyaziwayo. I-voltage kufanele ibe seduze ne-voltage yebhethri nokhiye uvuliwe lapho igijima noma isendaweni, uma kukhona ukulahleka kwamandla okuphawulekayo izintambo zingasolisa futhi kufanele zilandelelwe ukuze kutholwe ukuthi ukwehla kwamandla kagesi kwenzeka kuphi. Intambo yesiginali isekelwe ku-PCM futhi ivulwa futhi ivalwe yi-transistor. Umjikelezo womsebenzi ungabhekwa nge-graphical multimeter noma i-oscilloscope esethelwe kumsebenzi womjikelezo wemisebenzi ngomthofu omuhle oxhunywe ocingweni lwesignali kanye nomthofu ongemuhle endaweni eyaziwa kahle - i-voltmeter evamile izobonisa kuphela i-voltage ephakathi okungaba nzima thola ukuthi kukhona yini ukwehla kwamandla kagesi ngokuhamba kwesikhathi. Umjikelezo wokusebenza kufanele ufane nephesenti elibekwe yi-PCM/ECM. Kungase kudingeke ukuthi uhlole umjikelezo womsebenzi oshiwo ku-PCM/ECM ngethuluzi lokuskena elithuthukisiwe.

Umzimba wokugoqana - Khipha umzimba we-throttle futhi uhlole noma yiziphi izithiyo noma ukunqwabelana kokungcola noma amafutha azungeze i-throttle engaphazamisa ukunyakaza okuvamile. I-throttle engcolile ingabangela ukuthi i-throttle ingaphenduli kahle lapho iyalwa endaweni ethile yi-PCM/ECM.

I-PCM / ECM - Ngemva kokuhlola yonke eminye imisebenzi kuzinzwa kanye nenjini, i-PCM/ECM ingahlolelwa okokufaka okufunayo, indawo yangempela ye-throttle, nendawo eqondiwe yenjini kusetshenziswa ithuluzi lokuskena elithuthukisiwe elizobonisa okokufaka nokuphumayo njengephesenti. Uma amanani engafani nezinombolo zangempela ezitholwe kuzinzwa kanye nenjini, kungase kube nokuphikiswa okweqile kuzintambo. Izintambo zingabhekwa ngokunqamula iharness yenzwa kanye neharness ye-PCM/ECM kusetshenziswa i-DVOM esethelwe esikalini se-ohm ngentambo ephozithivu nenegethivu kuzo zombili iziphetho zehhanisi.

Uzodinga ukusebenzisa umdwebo wiring wefektri ukuthola izintambo ezifanele zengxenye ngayinye. Uma i-wiring inokuphikisana ngokweqile, izinombolo ezikhonjiswe yi-PCM / ECM zingahle zingafani nokufakwayo okufisayo, ukukhishwa kokuqondiwe, kanye nokukhishwa kwangempela, bese i-DTC izosetha.

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  • I-P0638 MINI Throttle Actuator Range/Performance
  • I-P0638 MITSUBISHI I-Throttle Actuator Range/Ukusebenza
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I-P0638, inkinga yomzimba we-throttle (Audi A5 3.0TDI)

Udinga usizo olwengeziwe ngekhodi le-p0638?

Uma usadinga usizo nge-DTC P0638, thumela umbuzo kumazwana angezansi kwalesi sihloko.

QAPHELA. Lolu lwazi lunikezwa ngenhloso yokwaziswa kuphela. Akuhloselwe ukuthi isetshenziswe njengesincomo sokulungisa futhi asinacala nganoma yisiphi isenzo osithathayo kunoma iyiphi imoto. Yonke imininingwane ekulesi siza ivikelwe yi-copyright.

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