P0840 Kutumiza madzimadzi kuthamanga kachipangizo/kusintha A dera
Mauthenga Olakwika a OBD2

P0840 Kutumiza madzimadzi kuthamanga kachipangizo/kusintha A dera

P0840 - OBD-II Mavuto Code Kufotokozera

Transmission Fluid Pressure Sensor/Switch Circuit "A"

Kodi cholakwika chimatanthauza chiyani P0840?

Kutumiza kodziwikiratu kumasintha mphamvu yozungulira ya injini kukhala hydraulic pressure kuti musinthe magiya ndikukuyendetsani mumsewu. Code P0840 ikhoza kuchitika chifukwa cha kusiyana pakati pa kuthamanga kwa hydraulic kwa ECU ndi kuthamanga kwenikweni, komwe nthawi zambiri kumagwirizanitsidwa ndi kufalikira kwamadzimadzimadzimadzimadzimadzi / kusintha (TFPS). Ili ndi vuto wamba kwa zopangidwa ambiri, kuphatikizapo Nissan, Dodge, Chrysler, Honda, Chevrolet, GMC, Toyota ndi ena. Masitepe okonza amatha kusiyanasiyana kutengera wopanga ndi mtundu wa sensa ya TFPS. Zizindikiro zofananira ndi kuthamanga kwamadzimadzi akuphatikiza P0841, P0842, P0843, ndi P0844.

Zotheka

Zifukwa zokhazikitsira nambala ya P0840 zikuphatikiza:

  • Tsegulani dera lozungulira poyambira kupita ku sensa ya TFPS
  • Short to voltage mu TFPS sensor sensor circuit
  • Pafupi ndi pansi mu TFPS signal circuit
  • Sensor yolakwika ya TFPS
  • Mkati vuto ndi kufala Buku
  • Kusowa kwamadzimadzi opatsirana
  • Zosefera zoyipitsidwa/zosefera
  • Mawaya owonongeka / zolumikizira zowonongeka
  • Kutulutsa madzimadzi kutayikira
  • Mavuto a Transmission Control module (TCM).
  • Kulephera kufalikira kwamkati
  • Mavuto amthupi a valve.

Kodi zizindikiro za cholakwika ndi chiyani? P0840?

Zifukwa zokhazikitsira nambala ya P0840 zikuphatikiza:

  • Tsegulani dera lozungulira poyambira kupita ku sensa ya TFPS
  • Short to voltage mu TFPS sensor sensor circuit
  • Pafupi ndi pansi mu TFPS signal circuit
  • Sensor yolakwika ya TFPS
  • Mkati vuto ndi kufala Buku
  • Kusowa kwamadzimadzi opatsirana
  • Zosefera zoyipitsidwa/zosefera
  • Mawaya owonongeka / zolumikizira zowonongeka
  • Kutulutsa madzimadzi kutayikira
  • Mavuto a Transmission Control module (TCM).
  • Kulephera kufalikira kwamkati
  • Mavuto amthupi a valve.

Momwe mungadziwire cholakwika P0840?

Kuzindikira khodi ya P0840 kungakhale kovuta. Cholakwika ichi chikawoneka, pakhoza kukhala zovuta ndi mawaya, sensa ya TFPS, TCM, kapena mavuto opatsirana mkati. Ndibwino kuti tiyambe ndikuyang'ana Technical Service Bulletins (TSBs) ndikuyang'anitsitsa cholumikizira cha TFPS ndi mawaya. Kuti mupeze matenda, mutha kugwiritsa ntchito digito voltmeter (DVOM) ndi ohmmeter. Ngati cholakwika chilichonse chipezeka, zida zoyenera ziyenera kusinthidwa ndipo mayunitsi a PCM/TCM akonzedwera galimoto yanu. Ngati mukukayika, ndi bwino kukaonana ndi katswiri wodziwa zamagalimoto.

Zolakwa za matenda

Mukazindikira nambala ya P0840, zolakwika wamba zingaphatikizepo:

  1. Kuyang'ana kosakwanira kwa ma bulletin a ntchito zaukadaulo (TSBs) pazodziwika komanso kukonza zokhudzana ndi khodiyi.
  2. Kuwunika kosakwanira kapena koyipa kwa mawaya ndi zolumikizira zomwe zimatsogolera ku transmission fluid pressure sensor (TFPS).
  3. Kutanthauzira kolakwika kwa zotsatira zowunikira, makamaka zokhudzana ndi zomwe wopanga amatsutsa komanso magetsi.
  4. Kulephera kuyang'ana zovuta zopatsirana zamkati monga kutayikira, kutsekeka kwamphamvu kapena mavuto amthupi la valve.
  5. Kunyalanyaza kukonza bwino kapena kuwongolera PCM/TCM mutasintha zigawo.

Chifukwa cha zovuta zodziwira vutoli, tikulimbikitsidwa kuti mulumikizane ndi katswiri wodziwa ntchito kapena malo ogulitsa magalimoto kuti mudziwe zolondola komanso zogwira mtima komanso kukonza.

Kodi zolakwika ndizovuta bwanji? P0840?

Khodi yamavuto P0840 ikuwonetsa vuto pamakina owongolera kufalitsa okhudzana ndi sensa / switch switch. Malingana ndi chifukwa chenichenicho ndi zikhalidwe zogwiritsira ntchito galimotoyo, kuopsa kwa codeyi kungakhale kosiyana. Zina mwazotsatira zomwe zingatheke zingaphatikizepo kusintha kwa zida zachilendo, kuchuluka kwa mafuta, kapena mavuto ena opatsirana.

Ndikofunika kulabadira zizindikirozo ndikuyamba kuzindikira ndi kukonza nthawi yomweyo kuti tipewe kuwonjezereka kwa vutoli komanso kuwonongeka komwe kungatheke kufalitsa. Ndibwino kuti mulumikizane ndi katswiri wodziwa bwino matenda olondola komanso kuthetsa mavuto.

Kodi kukonza kungathandize kuthetsa code? P0840?

Kukonzekera kotsatiraku kungafunike kuti muthetse nambala ya P0840:

  1. Yang'anani ndikusintha mawaya owonongeka kapena osweka mu gawo la transmission fluid pressure sensor/switch (TFPS).
  2. Kusintha makina osokera olakwika amadzimadzi / switch.
  3. Kuyang'ana ndi kutumiza madzimadzi opatsirana, kuphatikizapo kusintha fyuluta ndi kuchotsa zowononga.
  4. Dziwani ndipo, ngati kuli kofunikira, sinthani gawo lowongolera (TCM) kapena gawo lowongolera injini (PCM) ngati vuto likugwirizana nawo.
  5. Yang'anani ndikukonza zovuta zilizonse zopatsirana mkati monga kudontha, kutsekeka kwamphamvu kapena mavuto amthupi.

Ndibwino kuti mulumikizane ndi katswiri wodziwa ntchito kapena malo ogulitsa magalimoto kuti mudziwe zolondola komanso ntchito yokonza yoyenera.

Kodi P0840 Engine Code ndi chiyani [Quick Guide]

P0840 - Zambiri zokhudzana ndi mtundu

Tanthauzo la code P0840 likhoza kusiyana kutengera mtundu ndi mtundu wagalimoto. Nawa ma decodings amtundu wina:

  1. Kwa magalimoto a Ford: P0840 ikhoza kuwonetsa vuto ndi kayendedwe ka sensa yamadzimadzi.
  2. Kwa magalimoto a Toyota: P0840 ikhoza kuwonetsa kulephera kwa sensa yamadzimadzi yotumizira.
  3. Kwa magalimoto a BMW: P0840 ikhoza kuwonetsa vuto lolakwika kapena lazizindikiro ndi sensor yamadzimadzi yotumizira.
  4. Kwa magalimoto a Chevrolet: P0840 ikhoza kuwonetsa vuto ndi dera lowongolera kuthamanga kwamadzimadzi.

Poganizira kusiyana pakati pa mitundu ndi mitundu, tikulimbikitsidwa kuti muyang'ane buku la eni galimoto yanu kapena buku lokonzekera kuti mudziwe zambiri zolondola.

Kuwonjezera ndemanga