Kuskuren tsarin PCS

Wuraren aiki na firikwensin

inji mai kwakwalwa - Tsare-tsare na Tsare-tsare kafin Hatsari, wanda ake aiwatarwa akan motocin Toyota da Lexus. A kan motocin sauran samfuran, makamancin wannan na iya samun suna daban, amma ayyukansu gaba ɗaya suna kama da juna. Ayyukan tsarin shine don taimakawa direba don guje wa karo. Ana aiwatar da wannan aikin ta hanyar ƙara sigina mai ji da sigina akan dashboard a lokacin da PCS tsarin kariya kafin hatsari yana gano babban yuwuwar karon gaba tsakanin abin hawa da wata abin hawa. Bugu da kari, idan ba a iya guje wa karon ba, sai ta tilasta birki kuma ta danne bel din kujera. Ana nuna rashin aiki a cikin aikin sa ta fitilar sarrafawa akan dashboard. don fahimtar abubuwan da zasu iya haifar da kuskuren PCS, kuna buƙatar fahimtar ka'idar aiki na dukan tsarin.

Ka'idar aiki da fasali na tsarin PCS

Ayyukan tsarin Toyota PCS ya dogara ne akan amfani da na'urori masu auna sigina. Na farko shine radar sensọlocated a bayan gaban (radiator) grille. Na biyu - kyamarar firikwensinshigar bayan gilashin gilashi. Suna fitarwa kuma suna karɓar raƙuman ruwa na lantarki a cikin kewayon milimita, suna ƙididdige kasancewar cikas a gaban motar da kuma nisanta. Ana ciyar da bayanai daga gare su zuwa kwamfuta ta tsakiya, wacce ke sarrafa ta kuma ta yanke shawarar da ta dace.

Tsarin aiki na na'urori masu auna siginar PCS

Na uku makamancin firikwensin yana cikin mota ta baya (Rear Pre-Crash Safety System), kuma an ƙera shi don siginar barazanar tasirin baya. Lokacin da tsarin yayi la'akari da karo na baya da ke gabatowa, yana tayar da bel ɗin kujerun kai tsaye kuma yana kunna kamun kai na gaban gaban hadarin, wanda ke tsawaita gaba da mm 60. kuma har zuwa 25 mm.

Характеристика	Description
Nisa aiki	2-150 mita
Gudun motsi na dangi	± 200 km/h
Radar aiki kwana	± 10° (a cikin 0,5° ƙari)
Mitar aiki	10 Hz

Ayyukan firikwensin PCS

Idan PCS ya ƙayyade cewa karo ko gaggawa na iya faruwa, zai yi yana ba da siginar sauti da haske ga direba, bayan haka dole ne ya rage gudu. Idan hakan bai faru ba, kuma yuwuwar yin karo yana ƙaruwa, tsarin yana kunna birki ta atomatik tare da ƙara bel ɗin kujerar direba da na gaba. Bugu da kari, akwai gyare-gyare mafi kyau na damping damps a kan abin mamaki abũbuwan amfãni daga abin hawa.

Lura cewa tsarin baya yin rikodin bidiyo ko sauti, don haka ba za a iya amfani da shi azaman DVR ba.

A cikin aikinsa, tsarin tsaro na kafin hadarin yana amfani da bayanan da ke shigowa:

• Karfin da direban ya danna kan birki ko mai kara kuzari (idan akwai latsa);
• saurin abin hawa;
• yanayin tsarin kariya na gaggawa na gaggawa;
• nisa da bayanin saurin dangi tsakanin abin hawa da sauran motoci ko abubuwa.

Tsarin yana ƙayyade birki na gaggawa bisa la’akari da saurin abin hawa da faɗuwar sa, da kuma ƙarfin da direban ke danna fedal ɗin birki. Hakazalika, PCS yana aiki idan ya faru gefen motan.

PCS yana aiki idan an cika waɗannan sharuɗɗa:

• gudun abin hawa ya wuce 30 km/h;
• birki na gaggawa ko gano skid;
• direba da fasinja na gaba suna sanye da bel ɗin kujera.

Lura cewa ana iya kunna PCS, a kashe, kuma ana iya daidaita lokacin faɗakarwa. Bugu da kari, dangane da saituna da kayan aikin motar, tsarin na iya ko ba shi da aikin gano masu tafiya a kasa, da kuma aikin birki na tilas a gaban wani cikas.

Kuskuren PCS

Game da kuskure a cikin tsarin PCS don direba fitilar nuna alama akan siginar dashboard mai suna Check PCS ko kuma kawai PCS, mai launin rawaya ko lemu (yawanci suna cewa PCS ta kama wuta). Akwai dalilai da yawa na gazawar. Wannan yana faruwa bayan an kunna wutan motar, kuma ECU tana gwada duk tsarin aikinsu.

Misalin alamar kuskure a cikin tsarin

Matsaloli masu yiwuwa na tsarin PCS

Ana iya haifar da lalacewa a cikin aiki na System Check PCS saboda dalilai daban-daban. A cikin lokuta masu zuwa, fitilar da aka haskaka zata kashe kuma tsarin zai sake kasancewa lokacin da yanayi na yau da kullun ya faru:

• idan na'urar firikwensin radar ko firikwensin kyamara ya zama zafi sosai, misali a rana;
• idan firikwensin radar ko firikwensin kyamara ya yi sanyi sosai;
• idan na'urar firikwensin radar da alamar motar an rufe su da datti;
• idan wurin da ke kan gilashin gaban kyamarar firikwensin ya toshe shi da wani abu.

Hakanan waɗannan yanayi na iya haifar da kurakurai:

• gazawar fuses a cikin da'irar samar da wutar lantarki na na'urar sarrafa PCS ko da'irar hasken birki;
• hadawan abu da iskar shaka ko tabarbarewar ingancin lambobin sadarwa a cikin m block na wadanda ke da alaka da aiki na pre-hadari aminci tsarin;
• karya ko karya rufin kebul na sarrafawa daga firikwensin radar zuwa ECU abin hawa;
• raguwa mai mahimmanci a cikin matakin ruwan birki a cikin tsarin ko lalacewa na kullun birki;
• ƙananan ƙarfin lantarki daga baturi, saboda abin da ECU ya ɗauki wannan a matsayin kuskuren PCS;
• Duba kuma kuma sake daidaita radars.

Hanyoyin warwarewa

Hanya mafi sauƙi wacce zata iya taimakawa a matakin farko shine sake saita bayanan kuskure a cikin ECU. Ana iya yin wannan da kansa ta hanyar cire haɗin mara kyau daga baturi na ƴan mintuna. Idan wannan bai taimaka ba, nemi taimako daga dillalin Toyota mai izini ko ƙwararrun ƙwararrun amintattu. Za su sake saita kuskure ta hanyar lantarki. Koyaya, idan bayan sake saiti kuskuren ya sake bayyana, kuna buƙatar neman dalilinsa. Don yin wannan, yi haka:

• Duba fis a cikin da'irar wutar lantarki na PCS don busa fis.
• A kan Toyota Land Cruiser, kuna buƙatar bincika ikon da ke kan fil na 7 na mahaɗa mai-fi 10 na rukunin PCS.
• Bincika lambobin sadarwa akan masu haɗin tubalan a cikin ƙafafu na direba da fasinja don iskar oxygenation.
• Bincika mai haɗa bel ɗin kujera ECU a ƙarƙashin motar.
• Bincika amincin kebul ɗin da aka haɗa zuwa radar gaba (wanda yake a bayan grille). Sau da yawa wannan matsalar tana faruwa ne da motocin Toyota Prius.
• Bincika fis ɗin kewaya fitilun tasha.
• Tsaftace radar gaba da tambarin gasa.
• Bincika idan radar gaba ta motsa. Idan ya cancanta, dole ne a daidaita shi a dillalin Toyota mai izini.
• Bincika matakin ruwan birki a cikin na'urar, da kuma lalacewa na ƙusoshin birki.
• A cikin Toyota Prius, siginar kuskure na iya faruwa saboda gaskiyar cewa batir na asali suna samar da ƙarancin wuta. Saboda wannan, ECU cikin kuskure yana nuna alamun faruwar wasu kurakurai, gami da aikin PCS.

ƙarin bayani

Domin tsarin PCS yayi aiki da kyau, kuna buƙatar ɗauka matakan rigakafidon ba da damar na'urori masu auna firikwensin suyi aiki akai-akai. Don firikwensin radar:

Misalin wurin wurin firikwensin radar

• koyaushe kiyaye firikwensin da alamar mota mai tsabta, idan ya cancanta, shafe su da zane mai laushi;
• kar a shigar da kowane lambobi, gami da na bayyane, akan firikwensin ko alamar;
• Kada ka ƙyale busa mai ƙarfi ga firikwensin da grille na radiator, idan ya faru, tuntuɓi wani bita na musamman don taimako;
• kada ku fahimci firikwensin radar;
• kada ku canza tsarin ko kewaye na firikwensin, kada ku rufe shi da fenti;
• maye gurbin firikwensin ko grille kawai a wakilin Toyota mai izini ko a tashar sabis wanda ke da lasisin da ya dace;
• kar a cire alamar daga na'urar firikwensin da ke bayyana cewa ya dace da doka game da igiyoyin rediyo da yake amfani da su.

Don kyamarar firikwensin:

• a koyaushe kiyaye gilashin iska mai tsabta;
• kar a shigar da eriya ko sanya lambobi daban-daban akan gilashin iska a gaban kyamarar firikwensin;
• lokacin da gilashin da ke gaban kyamarar firikwensin yana lullube da condensate ko kankara, yi amfani da aikin lalata;
• kar a rufe gilashin da ke gaban kyamarar firikwensin da wani abu, kar a shigar da tinting;
• idan akwai tsage akan gilashin iska, maye gurbinsa;
• kare kyamarar firikwensin daga yin jika, matsanancin hasken ultraviolet da haske mai ƙarfi;
• kar a taɓa ruwan tabarau na kamara;
• kare kyamara daga girgiza mai karfi;
• kada ku canza matsayin kamara kuma kada ku cire shi;
• kar ku fahimci kyamarar firikwensin;
• kar a shigar da na'urorin da ke fitar da igiyoyin lantarki masu ƙarfi kusa da kyamara;
• kar a canza kowane abu kusa da kyamarar firikwensin;
• kar a gyara fitilun mota;
• idan kana buƙatar gyara babban kaya a kan rufin, tabbatar cewa baya tsoma baki tare da kyamarar firikwensin.

Tsarin PCS ana iya tilastawa kashewa. Don yin wannan, yi amfani da maɓallin da ke ƙarƙashin motar. Dole ne a yi kashewa a cikin yanayi masu zuwa:

• lokacin da kake jan motarka;
• lokacin da abin hawan ku ke jan tirela ko wata abin hawa;
• lokacin da ake jigilar mota akan wasu motocin - inji ko dandamali na layin dogo, jiragen ruwa, jiragen ruwa, da sauransu;
• yayin da yake ɗaga motar a kan lif tare da yiwuwar juyawa kyauta na ƙafafun;
• lokacin da ake bincikar mota a kan benci na gwaji;
• lokacin daidaita ƙafafun;
• a yayin da ma'aunin gaba da / ko radar firikwensin ya lalace saboda wani tasiri (kamar haɗari);
• lokacin tuƙi mota mara kyau;
• lokacin tuƙi daga kan hanya ko bin salon wasanni;
• tare da ƙananan ƙarfin taya ko kuma idan tayoyin sun yi yawa;
• idan motar tana da wasu tayoyi fiye da waɗanda aka ƙayyade a cikin ƙayyadaddun bayanai;
• tare da sarƙoƙi da aka sanya akan ƙafafun;
• lokacin da aka shigar da kayan aiki a motar;
• idan an gyara dakatarwar abin hawa;
• lokacin loda motar da kaya masu nauyi.

ƙarshe

PCS yana sa motarka ta fi aminci don aiki. Don haka, yi ƙoƙarin kiyaye shi cikin yanayin aiki kuma ku ci gaba da ci gaba. Duk da haka, idan saboda wasu dalilai ya kasa, shi ne ba m. Yi binciken kai da gyara matsalar. Idan ba za ku iya yin shi da kanku ba, tuntuɓi dillalin Toyota mai izini a yankinku ko ƙwararrun masu sana'a.

A kididdiga, mutanen da ke amfani da matosai na bel ɗin kujera sun fi fuskantar matsalar PCS. Gaskiyar ita ce, lokacin da aka kunna tsarin, ana ɗaure bel ɗin ta amfani da injuna da maɓalli. Koyaya, lokacin da kuke ƙoƙarin buɗe bel ɗin, kuskure yana bayyana wanda ke da wahalar kawar da shi nan gaba. Shi ya sa ba mu ba ku shawarar amfani da matosai don belidan motarka tana sanye da tsarin tuntuɓar juna.