Kufotokozera kwa cholakwika cha P0646.
Mauthenga Olakwika a OBD2

P0646 A/C Compressor Clutch Relay Control Circuit Low

P0646 - OBD-II Mavuto Code Kufotokozera

DTC P0646 ikuwonetsa kuti voteji ya A/C kompresa clutch relay ndiyotsika kwambiri (poyerekeza ndi zomwe wopanga amapanga).

Kodi cholakwika chimatanthauza chiyani P0646?

Khodi yamavuto P0646 ikuwonetsa kuti magetsi a A/C kompresa clutch relay ndi otsika kwambiri poyerekeza ndi zomwe wopanga amapanga. Cholakwika ichi chikuwonetsa vuto ndi A/C compressor clutch relay. Itha kudziwika ndi powertrain control module (PCM) kapena imodzi mwazowongolera zowongolera zamagalimoto.

Ngati mukulephera P0646.

Zotheka

Khodi yamavuto P0640 ikuwonetsa vuto pamagawo amagetsi otenthetsera mpweya, zomwe zingayambitse vutoli ndi:

  • Chotenthetsera chopumira chosakwanira.
  • Kusalumikizana bwino kapena kuthyoka kwa mawaya ndi zolumikizira zomwe zimalumikizidwa ndi chotenthetsera mpweya.
  • Kugwiritsa ntchito molakwika gawo lowongolera injini (ECM/PCM), lomwe limayang'anira chotenthetsera cha mpweya.
  • Sensa yolakwika ya kutentha kwa mpweya kapena sensa ina yofananira.
  • Mavuto ndi kutuluka kwa mpweya wambiri m'dongosolo la kudya.
  • Deta yolakwika kuchokera ku masensa ena omwe angakhudze magwiridwe antchito a chotenthetsera mpweya.

Uwu ndi mndandanda wazomwe zimayambitsa, ndipo zovuta zina zimatha kusiyanasiyana kutengera mtundu ndi mtundu wagalimoto. Kuti mudziwe chifukwa chake, matenda owonjezera ayenera kuchitidwa.

Kodi zizindikiro za cholakwika ndi chiyani? P0646?

Zizindikiro za DTC P0646 zingaphatikizepo izi:

  • Kusagwira ntchito bwino kapena kosayenera kwa choyimitsira mpweya: Ndizotheka kuti choyatsira mpweya chagalimotocho sichingagwire ntchito bwino kapena osayatsa konse chifukwa chamagetsi osakwanira pamagetsi owongolera am'makina a compressor clutch.
  • Mavuto apakatikati pakugwira ntchito kwa choyimitsira mpweya: Kutsekeka kwanthawi ndi nthawi kapena kusagwira ntchito molingana kwa chowongolera mpweya kumatha kuchitika chifukwa chamagetsi osakhazikika pamagawo owongolera.
  • Yang'anani Kuwala kwa Injini: Ngati pali vuto ndi A/C kompresa clutch relay control circuit, kuunika kwa Check Engine pa dashboard kungabwere.
  • Kuchepetsa magwiridwe antchito agalimoto: Kuzizira kosakwanira kwa mpweya mkati mwagalimoto kungayambitse kusapeza bwino pakuyendetsa.
  • Kutentha kwa Injini Yapamwamba: Ngati choziziritsa mpweya sichikuyenda bwino chifukwa cha magetsi osakwanira pagawo lowongolera, zitha kuyambitsa kutentha kwa injiniyo chifukwa chosazizira bwino.

Ndikofunika kuzindikira kuti zizindikiro zenizeni zimatha kusiyana malingana ndi chitsanzo chenichenicho ndi kupanga kwa galimotoyo, komanso kukula kwake ndi momwe vutoli likukhalira.

Momwe mungadziwire cholakwika P0646?

Kuti muzindikire DTC P0646, tsatirani izi:

  1. Kuyang'ana kugwirizana kwa magetsi: Onani momwe maulumikizidwe onse amagetsi amalumikizidwa ndi A/C compressor clutch relay control circuit. Onetsetsani kuti zolumikizira zonse zili zolumikizidwa bwino ndipo palibe zizindikiro za dzimbiri kapena kuwonongeka kwa mawaya.
  2. Mayeso amagetsi: Pogwiritsa ntchito multimeter, yesani voteji pa A/C compressor clutch relay control circuit. Onetsetsani kuti voteji ikugwirizana ndi zomwe wopanga amapanga. Ngati magetsi ndi otsika kwambiri, amatha kusonyeza vuto la waya kapena relay.
  3. Kuyang'ana ma air conditioning compressor clutch relay: Yang'anani momwe ma air conditioning a compressor clutch amathandizira. Onetsetsani kuti relay ikugwira ntchito bwino ndipo palibe chizindikiro chatha kapena kuwonongeka.
  4. Kuwona kompresa ya air conditioning: Yang'anani momwe makina oyatsira mpweya amagwirira ntchito. Onetsetsani kuti imayatsa mphamvu ikagwiritsidwa ntchito ndipo imagwira ntchito popanda mavuto.
  5. Diagnostics pogwiritsa ntchito sikani yamagalimoto: Pogwiritsa ntchito makina ojambulira magalimoto, fufuzani ma modules onse ogwirizana ndi A / C compressor clutch relay control circuit. Yang'anani ma code ena ovuta omwe angagwirizane ndi vutoli.
  6. Kuyang'ana mawaya ndi masensa: Yang'anani momwe ma waya ndi masensa okhudzana ndi mpweya woyatsira mpweya. Onetsetsani kuti mawaya sanadulidwe ndipo masensa akugwira ntchito moyenera.

Pambuyo pozindikira ndi kuzindikira chomwe chimayambitsa vutoli, kukonzanso koyenera kapena kusinthidwa kwa zigawozo ziyenera kupangidwa molingana ndi zovuta zomwe zadziwika.

Zolakwa za matenda

Mukazindikira DTC P0646, zolakwika zotsatirazi zitha kuchitika:

  • Kuwunika kosakwanira kwa kugwirizana kwa magetsi: Vutoli likhoza kukhala chifukwa choyang'ana molakwika kapena kusakwanira kwa kulumikizana kwamagetsi. Ngati mawaya sali olumikizidwa bwino kapena achita dzimbiri, izi zitha kubweretsa kutsika kwamagetsi muderali.
  • Kutanthauzira kolakwika kwa zotsatira zoyezera: Kutanthauzira kolakwika kwa miyeso yamagetsi pogwiritsa ntchito ma multimeter kungayambitse malingaliro olakwika. Ndikofunikira kuwonetsetsa kuti miyesoyo ndi yolondola komanso yolondola.
  • Dumphani kuyang'ana zigawo zina: Cholakwikacho chikhoza kuchitika ngati zigawo zina zokhudzana ndi ntchito ya air conditioning compressor clutch relay, monga compressor palokha, masensa, relays ndi ena, sanafufuzidwe.
  • Kunyalanyaza zizindikiro za matenda: Ngati zizindikiro zina zowunikira zokhudzana ndi mpweya wa mpweya kapena machitidwe ena amanyalanyazidwa, izi zingayambitse matenda osakwanira ndipo vuto likusowa.
  • Kugwiritsa ntchito molakwika sikani yagalimoto: Kugwiritsa ntchito molakwika sikani yagalimoto kapena kusankha kolakwika kwa magawo ozindikira kungayambitsenso zolakwika zowunikira.

Kuti mupewe zolakwika pozindikira nambala yamavuto ya P0646, muyenera kuyang'ana zomwe zingatheke, tcherani khutu mwatsatanetsatane, ndikutanthauzira molondola muyeso ndi zidziwitso.

Kodi zolakwika ndizovuta bwanji? P0646?

Khodi yamavuto P0646, yomwe ikuwonetsa kuti magetsi a A/C kompresa clutch relay ndi otsika kwambiri, amatha kukhala ovuta, makamaka ngati sanazindikirike ndikuwongolera. Magetsi otsika angapangitse kuti choziziritsa mpweya zisagwire bwino ntchito ndipo sichiziziritsa kanyumbako pakatentha.

Ngakhale kusowa kwa mpweya wozizira kungakhale kovuta, si nkhani yovuta kwambiri ya chitetezo. Komabe, ngati kutsika kwamagetsi kumayambitsidwa ndi zovuta zina zamakina amagetsi agalimoto, zitha kubweretsa zovuta zina, monga kulephera kwa makina ena ovuta, monga makina opangira mabatire kapena jekeseni wamafuta.

Chifukwa chake, ngakhale vuto lomwe lidayambitsa nambala ya P0646 lingakhale lochepa kwambiri payekhapayekha, ndikofunikira kuganizira zotsatira zake ndikuwonetsetsa kuti vutoli likukonzedwa munthawi yake komanso moyenera.

Kodi kukonza kungathandize kuthetsa code? P0646?

Kuti muthetse DTC P0646, tsatirani izi:

  1. Kuyang'ana kugwirizana kwa magetsi: Onani zolumikizira zonse zamagetsi, kuphatikiza zolumikizira ndi mawaya olumikizidwa ndi A/C kompresa clutch relay. Onetsetsani kuti ali olumikizidwa bwino ndipo sakuwonetsa zisonyezo za dzimbiri kapena kuwonongeka.
  2. Kuyang'ana pawokha: Yang'anani A/C kompresa clutch relay kuti ntchito. Zingafunikire kusinthidwa ngati zolakwika zilizonse zapezeka.
  3. Mayeso amagetsi: Yesani mphamvu yamagetsi yamagetsi kuti muwonetsetse kuti ikugwirizana ndi zomwe wopanga amapanga. Ngati magetsi ndi otsika kwambiri, chifukwa cha vutoli chiyenera kupezeka ndi kukonzedwa.
  4. Kusintha mawaya kapena sensa: Ngati mawaya owonongeka kapena masensa apezeka, ayenera kusinthidwa.
  5. Diagnostics ndi kukonza machitidwe ena: Ngati vuto la kutsika kwamagetsi likuyambitsidwa ndi mavuto ena mumagetsi a galimoto, monga mavuto a batri kapena alternator, kufufuza kwina ndi kukonzanso kudzafunika kupangidwa.

Mukamaliza masitepewa, tikulimbikitsidwa kuti muyese mayeso owongolera mpweya ndi zina zowonjezera kuti muwonetsetse kuti nambala ya P0646 sikuwonekeranso.

Kodi P0646 Engine Code ndi chiyani [Quick Guide]

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