P0446 Evaporative emission control control circuit
Mauthenga Olakwika a OBD2

P0446 Evaporative emission control control circuit

P0446 - OBD-II Mavuto Code Kufotokozera

Evaporative emission control vent control kulephera kwa dera

Kodi cholakwika chimatanthauza chiyani P0446?

Khodi yamavuto P0446 imagwirizana ndi evaporative emissions control system (EVAP) ndipo nthawi zambiri imawonetsa vuto ndi valavu yotulutsa mpweya. Vavu iyi ndi yomwe imayang'anira kusungitsa kupanikizika ndikuletsa nthunzi yamafuta kuti isatuluke m'dongosolo. Ngati sichikuyenda bwino, zitha kubweretsa zolakwika zosiyanasiyana kuyambira P0442 mpaka P0463. Kukonzanso kumaphatikizapo kusintha kapena kukonza valavu yotulutsa mpweya, kuyang'ana kayendetsedwe ka kayendetsedwe kake, ndi njira zina zowunikira.

Zotheka

Khodi yamavuto P0446 ikhoza kuwonetsa zovuta zotsatirazi:

  1. Vavu yolowera molakwika.
  2. Mavuto ndi dera lowongolera ma valve, monga kutseguka, lalifupi, kapena kukana kwambiri.
  3. Vavu yolowera mpweya yatsekedwa.
  4. Pakhoza kukhala mavuto ndi PCM (module yowongolera injini).

Zomwe zimayambitsa vutoli ndi valavu yolakwika kapena yotsekeka, zovuta zowongolera monga ma waya olakwika. Komanso dziwani kuti pangakhale zinthu zina monga chipewa cha gasi chosowa, kugwiritsa ntchito kapu yolakwika yamafuta, kapena kutsekereza kapu ya gasi.

Kodi zizindikiro za cholakwika ndi chiyani? P0446?

Khodi yolakwika ya P0446 nthawi zambiri imadziwonetsera ndi izi:

  1. Kuwala kwa injini ya cheke (MIL) kapena nyali yosagwira ntchito pagawo la chida imayatsidwa.
  2. N'zotheka kuzindikira fungo la mafuta, makamaka pamene atayima pafupi ndi galimoto.

Khodi iyi ikuwonetsa vuto ndi valavu yotulutsa mpweya (EVAP). Komabe, ndiyeneranso kuzindikira kuti zovuta zina zamagalimoto zingapangitse kuti codeyi iwonekere, monga bokosi la malasha lolakwika, zotsekera kapena zowonongeka zowonongeka kapena zosefera, kapena zolakwika za EVAP system pressure sensor. Izi zitha kubweretsanso makhodi ena olakwika okhudzana ndi dongosolo la EVAP.

Momwe mungadziwire cholakwika P0446?

Ndikofunikira kuti mulumikizane ndi katswiri kuti adziwe ndikuthetsa nambala ya P0446. Ayenera kukwaniritsa izi:

  1. Jambulani galimotoyo kuti muwonetsetse kuti code P0446 ndiye vuto lokhalo.
  2. Yang'anani mkhalidwe wa kapu ya gasi, m'malo mwake ngati kuli kofunikira.
  3. Yesani dongosolo la EVAP la kutayikira pogwiritsa ntchito jenereta yokakamiza utsi.
  4. Yang'anani momwe valve yoyendetsera mpweya wa EVAP ilili, kuyeretsa kapena kuisintha ngati kuli kofunikira.
  5. Onetsetsani kuti pali mphamvu ndi nthaka mu dera lolamulira.
  6. Yesani kumangitsa chipewa cha gasi ndikuchotsa cholakwikacho ngati chawonongeka.
  7. Ngati nambala ya P0446 ipitirire pambuyo pa njira zomwe zili pamwambazi, kuyezetsa kozama kwa matenda kungafunike.

Ndikoyeneranso kudziwa kuti nambala ya P0446 ikhoza kuchitika chifukwa cha zovuta zina ndi dongosolo la EVAP, choncho ndikofunika kugwira ntchito zonse zofunikira zowunikira kuti mudziwe bwino gwero la vutoli.

Zolakwa za matenda

Ndime yankhani "Zolakwa pozindikira P0446":

Molakwika Kunyalanyaza Ma DTC Ena: Nthawi zina zimango zimatha kuyang'ana pa code ya P0446 poyang'ana ma code ena ogwirizana monga P0442 kapena P0455 omwe angasonyeze zovuta zokhudzana ndi dongosolo la EVAP. Izi zitha kupangitsa kuti munthu azindikire molakwika ndikuwongolera chomwe chimayambitsa nambala ya P0446. Chifukwa chake, ndikofunikira kuyang'ana mosamala ma code onse olakwika ndikuwunika mozama dongosolo la EVAP kuti muzindikire zolakwika.

Kodi zolakwika ndizovuta bwanji? P0446?

Kuopsa kwa code ya P0446, ngakhale yaying'ono, sikutanthauza kuti iyenera kunyalanyazidwa. Mavuto ndi makina a EVAP agalimoto yanu amatha kuwononga zida zina zagalimoto ndikupangitsa kuti manambala owonjezera awonekere. Chifukwa chake, ndikofunikira kuti mutenge kachidindo kameneka mozama ndikulumikizana ndi makaniko oyenerera kuti adziwe ndi kukonza akatswiri akangowonekera. Izi zidzakuthandizani kupewa mavuto ena ndikupangitsa galimoto yanu kuyenda bwino.

Kodi kukonza kungathandize kuthetsa code? P0446?

Kuti muthetse nambala ya P0446, mutha kuchita izi:

  1. Yang'anani chipewa cha gasi: Onetsetsani kuti chatsekedwa bwino ndipo sichikuwonongeka. Bwezerani chivundikirocho ngati chawonongeka.
  2. Onani Control Circuit: Dziwani za EVAP vent valve control circuit. Pezani ndi kukonza zotsegula, zazifupi, kapena kukana kwambiri mudera.
  3. Yang'anani valavu yotsegulira ya EVAP: Yang'anani valavu yokha kuti ikhale yotseka kapena zolakwika. Yeretsani kapena musinthe ngati kuli kofunikira.
  4. Yang'anani mawaya: Yang'anani momwe mawaya alili kuti apume, mabwalo amfupi kapena kuwonongeka. Samalani kwambiri mawaya opita ku valve yotulutsa mpweya.
  5. Yang'anani PCM: Nthawi zina, vuto likhoza kukhala chifukwa cha injini yoyendetsa injini (PCM) yolakwika. Yang'anani ngati sakuyenda bwino.
  6. Kukonza kapena kusintha zigawo zikuluzikulu: Malingana ndi zotsatira za matenda, zingakhale zofunikira kukonza kapena kusintha gawo limodzi kapena zingapo za dongosolo la EVAP, kuphatikizapo valve yotulutsa mpweya, wiring, kapena PCM.
  7. Chotsani Khodi: Mukamaliza kukonza, chotsani nambala ya P0446 pogwiritsa ntchito sikani kuti muchotse zolakwikazo.

Kumbukirani, tikulimbikitsidwa kuti mulumikizane ndi makanika oyenerera kapena malo okonzera magalimoto kuti mudziwe zolondola ndi kukonza, makamaka ngati simukudziwa luso lanu lokonza galimoto.

Kufotokozera kwa P0446 - EVAP Emission Control System Kuwonongeka kwa Kayendetsedwe ka Katundu (Kukonza Kosavuta)

P0446 - Zambiri zokhudzana ndi mtundu

KUDZULOWA FORD P0446

The canister vent solenoid valve, gawo la evaporative emissions control (EVAP) system, ili pa EVAP canister ndipo imagwira ntchito yofunikira pakusindikiza mpweya wotuluka. Chigawochi chimayankha ma siginecha ochokera ku Engine Control Module (ECM). ECM ikatumiza lamulo la ON, valavu imatsegulidwa, kusuntha pisitoni ndikutseka dzenje lolowera mu canister. Chisindikizochi ndi chofunikira kuti muzindikire zigawo zina za evaporative emission control system. Ndikofunika kuzindikira kuti valavu ya solenoid iyi nthawi zambiri imakhala yotseguka pokhapokha panthawi ya matenda.

Kuwonjezera ndemanga