Bayanin lambar kuskure P0646.
Lambobin Kuskuren OBD2

P0646 A/C Compressor Clutch Relay Control Circuit Low

26.05.2022 /

P0646 - OBD-II Bayanin Fasaha na Lambar Matsala

DTC P0646 yana nuna cewa A/C kwampreso clutch relay ikon kewaye ƙarfin lantarki ya yi ƙasa sosai (idan aka kwatanta da ƙayyadaddun masana'anta).

Menene ma'anar lambar kuskure P0646?

Lambar matsala P0646 tana nuna cewa A/C Compressor clutch relay iko wutar lantarki ya yi ƙasa sosai idan aka kwatanta da ƙayyadaddun masana'anta. Wannan kuskuren yana nuna matsala tare da A/C compressor clutch relay. Ana iya gano shi ta hanyar ikon sarrafa wutar lantarki (PCM) ko ɗaya daga cikin na'urorin sarrafa ƙarin abin hawa.

Lambar rashin aiki P0646.

Dalili mai yiwuwa

Lambar matsala P0640 tana nuna matsala a cikin da'irar wutar lantarki mai ɗaukar iska, abubuwan da zasu iya haifar da wannan kuskuren sune:

  • Rashin na'urar dumama iska.
  • Rashin haɗin gwiwa ko karya a cikin wayoyi da masu haɗin haɗin da ke da alaƙa da dumama iska.
  • Aiki mara kyau na injin sarrafa injin (ECM/PCM), wanda ke sarrafa dumama iska.
  • Kuskuren firikwensin zafin iska ko wani firikwensin da ke da alaƙa.
  • Matsaloli tare da yawan iska mai yawa a cikin tsarin ci.
  • Bayanan da ba daidai ba daga wasu na'urori masu auna firikwensin da zai iya yin tasiri ga aikin na'urar dumama iska.

Wannan jeri ne kawai na dalilai masu yiwuwa, kuma takamaiman matsaloli na iya bambanta dangane da takamaiman samfuri da alamar abin hawa. Don tantance dalilin daidai, dole ne a yi ƙarin bincike.

Menene alamun lambar kuskure? P0646?

Alamomin DTC P0646 na iya haɗawa da masu zuwa:

  • Rashin aiki ko rashin aiki na na'urar kwandishan: Yana yiwuwa na'urar sanyaya iska ta abin hawa ba ta aiki da kyau ko kuma baya kunnawa kwata-kwata saboda rashin isassun wutar lantarki a cikin da'irar sarrafawar clutch na compressor.
  • Matsaloli na lokaci-lokaci tare da aikin na'urar sanyaya iska: Kashe lokaci-lokaci ko aiki mara daidaituwa na na'urar na iya faruwa saboda rashin kwanciyar hankali a cikin da'irar sarrafawa.
  • Duba Hasken Injin: Idan akwai matsala tare da da'ira mai sarrafa kwampreso clutch relay control, za a iya kunna fitilar Duba Injin dashboard.
  • Rage aikin abin hawa: Rashin isasshen sanyaya iska a cikin abin hawa na iya haifar da rashin jin daɗi yayin tuƙi.
  • Babban zafin injin: Idan na'urar sanyaya iska ba ta aiki da kyau saboda ƙarancin wutar lantarki a cikin da'irar sarrafawa, yana iya haifar da zafin injin ɗin ya yi girma saboda rashin isasshen sanyaya.

Yana da mahimmanci a lura cewa takamaiman bayyanar cututtuka na iya bambanta dangane da ƙayyadaddun samfurin da kuma yin abin hawa, da girman da yanayin matsalar.

Yadda ake gano lambar kuskure P0646?

Don bincikar DTC P0646, bi waɗannan matakan:

  1. Duba hanyoyin haɗin lantarki: Duba yanayin duk haɗin wutar lantarki da ke da alaƙa da A/C compressor clutch relay control circuit. Tabbatar cewa duk masu haɗin haɗin suna da haɗin gwiwa kuma babu alamun lalacewa ko lalacewa ga wayoyi.
  2. Gwajin awon wuta: Amfani da multimeter, auna ƙarfin lantarki a A/C compressor clutch relay control circuit. Tabbatar da ƙarfin lantarki ya dace da ƙayyadaddun masana'anta. Idan ƙarfin lantarki ya yi ƙasa sosai, yana iya nuna matsalar wayoyi ko relay.
  3. Duban kwandishan kwampreso clutch gudun ba da sanda: Bincika yanayi da aiki na kwandishan kwampreso clutch relay. Bincika cewa relay ɗin yana aiki daidai kuma babu alamar lalacewa ko lalacewa.
  4. Duban kwampreso na kwandishan: Duba aikin damfarar kwandishan kanta. Tabbatar yana kunna lokacin da ake amfani da wutar lantarki kuma yana aiki ba tare da matsala ba.
  5. Bincike ta amfani da na'urar daukar hoto ta mota: Yin amfani da na'urar daukar hoto ta abin hawa, bincika duk nau'ikan sarrafawa da ke da alaƙa da da'irar sarrafawar clutch clutch na A/C. Bincika wasu lambobin matsala waɗanda ƙila suna da alaƙa da wannan matsalar.
  6. Duba wayoyi da na'urori masu auna firikwensin: Duba yanayin wayoyi da na'urori masu auna firikwensin da ke da alaƙa da tsarin kwandishan. Tabbatar cewa wayoyi ba su karye ba kuma na'urori masu auna firikwensin suna aiki daidai.

Bayan tantancewa da gano musabbabin rashin aiki, ya kamata a yi gyare-gyare ko sauya abubuwan da suka dace daidai da matsalolin da aka gano.

Kurakurai na bincike

Lokacin bincikar DTC P0646, kurakurai masu zuwa na iya faruwa:

  • Rashin isassun duba hanyoyin haɗin lantarki: Kuskuren na iya kasancewa saboda kuskure ko rashin isassun duba hanyoyin haɗin lantarki. Idan ba a haɗa wayoyi masu aminci ba ko kuma sun lalace, wannan na iya haifar da ƙarancin wutar lantarki a cikin kewaye.
  • Ba daidai ba fassarar sakamakon awo: Ba daidai ba fassarar ma'aunin wutar lantarki ta amfani da multimeter na iya haifar da ƙaddamarwa mara kyau. Wajibi ne a tabbatar da cewa ma'auni daidai ne kuma daidai.
  • Tsallake duba sauran abubuwan da aka gyara: Kuskuren na iya faruwa idan ba a duba wasu abubuwan da suka shafi aikin na'urar kwandishan compressor clutch relay ba, kamar compressor kanta, firikwensin, relays da sauransu.
  • Yin watsi da lambobin bincike: Idan an yi watsi da wasu lambobin bincike masu alaƙa da tsarin kwandishan ko wasu tsarin, wannan na iya haifar da rashin cikakkiyar ganewar asali kuma ana rasa matsalar.
  • Amfani da na'urar daukar hoto mara daidai: Yin amfani da na'urar daukar hoto ba daidai ba ko kuskuren zaɓi na sigogi na iya haifar da kurakuran ganowa.

Don hana kurakurai lokacin bincika lambar matsala na P0646, dole ne ku bincika duk dalilai masu yuwuwa, kula da dalla-dalla, da fassarar ma'auni da bayanan bincike daidai.

Yaya girman lambar kuskure? P0646?

Lambar matsala P0646, wacce ke nuna A/C Compressor clutch relay control circuit voltage yayi kasa sosai, zai iya zama mai tsanani, musamman idan ba a gano ba kuma ba a gyara shi ba. Karancin wutar lantarki na iya haifar da na'urar sanyaya kwandishan baya aiki yadda ya kamata don haka baya sanyaya gidan yayin yanayin zafi.

Kodayake rashin kwandishan na iya zama rashin jin daɗi, ba batun tsaro mai mahimmanci ba ne. Koyaya, idan ƙarancin wutar lantarki yana haifar da wasu matsalolin da ke cikin tsarin lantarki na abin hawa, zai iya haifar da ƙarin sakamako mai tsanani, kamar gazawar wasu mahimman tsarin, kamar tsarin cajin baturi ko tsarin allurar mai.

Saboda haka, ko da yake matsalar da ta haifar da lambar P0646 na iya zama mai sauƙi a kowane mutum, yana da muhimmanci a yi la'akari da sakamakon da zai iya faruwa da kuma tabbatar da cewa an gyara matsalar a kan lokaci kuma daidai.

Menene gyara zai taimaka kawar da lambar? P0646?

Don warware DTC P0646, bi waɗannan matakan:

  1. Duba hanyoyin haɗin lantarkiBincika duk haɗin wutar lantarki, gami da masu haɗawa da wayoyi masu alaƙa da relay na clutch na A/C. Tabbatar cewa an haɗa su cikin aminci kuma ba su nuna alamun lalacewa ko lalacewa ba.
  2. Duban relay da kanta: Bincika gudun ba da sandar clutch na A/C don aiki. Yana iya buƙatar maye gurbinsa idan an sami wasu kurakurai.
  3. Gwajin awon wuta: Auna ƙarfin lantarki mai sarrafawa don tabbatar da ya dace da ƙayyadaddun masana'anta. Idan wutar lantarki ta yi ƙasa sosai, dole ne a nemo abin da ya haifar da matsalar kuma a gyara.
  4. Sauya wayoyi ko firikwensin: Idan aka sami wayoyi ko na'urori masu auna firikwensin da suka lalace, sai a canza su.
  5. Bincike da gyaran wasu tsarin: Idan matsalar rashin wutar lantarki ta samo asali ne daga wasu matsalolin da ke cikin na'urorin lantarki na abin hawa, kamar matsalolin baturi ko alternator, za a buƙaci ƙarin bincike da gyara.

Bayan kammala waɗannan matakan, ana ba da shawarar cewa kayi gwajin tsarin kwandishan da ƙarin bincike don tabbatar da cewa lambar P0646 ta daina bayyana.

Menene lambar injin P0646 [Jagora mai sauri]

P0646 – Takamaiman bayanai na Brand

Lambar matsala P0646 tana nuna cewa A/C Compressor clutch relay control circuit volt ya yi ƙasa da ƙasa, kuma lambar wasu takamaiman samfuran abin hawa shine:

Don takamaiman abin hawan ku, ana ba da shawarar ku tuntuɓi littafin mai mallakar ku ko littafin sabis don ƙarin cikakkun bayanai game da lambobin kuskure da ma'anarsu.

Add a comment