P0643 Siv hluav taws xob sensor Circuit Court "A" siab

P0643 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0643 qhia tias qhov hluav taws xob ntawm qhov ntsuas hluav taws xob siv hluav taws xob "A" siab dhau (piv rau tus nqi teev hauv cov chaw tsim khoom tshwj xeeb).

Qhov txhaum cai txhais li cas P0643?

Teeb meem code P0643 qhia tias lub sensor siv voltage Circuit Court "A" yog siab dhau piv rau cov chaw tsim khoom tshwj xeeb. Qhov no txhais tau hais tias lub powertrain control module (PCM), engine control module (ECM), los yog lwm yam tsheb accessory control module tau kuaj pom qhov tsis zoo ntawm qhov hluav taws xob ntawm qhov hluav taws xob no. Lub Cav Tswj Module (ECM) feem ntau muaj peb 5-volt siv circuits uas pub ntau yam sensors. Txhua lub voj voog yog tsim los muab qhov kev siv hluav taws xob rau cov sensors tshwj xeeb. Feem ntau, Circuit Court "A" yog lub luag haujlwm rau muab qhov kev siv hluav taws xob rau lub ntsuas hluav taws xob pedal txoj hauj lwm sensor.

Tej zaum ua rau

Qee qhov laj thawj rau P0643 code:

• Kev puas tsuaj hlau los yog txuas hauv qhov siv hluav taws xob siv hluav taws xob: Kev puas tsuaj rau cov xov hlau lossis cov khoom sib txuas tuaj yeem ua rau luv luv lossis qhib Circuit Court, uas tuaj yeem ua rau muaj hluav taws xob ntau.
• Sensor malfunction: Yog hais tias lub sensor tau txais qhov kev siv hluav taws xob los ntawm Circuit Court "A" puas lossis ua haujlwm tsis zoo, nws tuaj yeem ua rau muaj qhov tsis zoo ntawm qhov hluav taws xob hauv Circuit Court.
• Cav tswj module (ECM) los yog powertrain tswj module (PCM) malfunction: Lub tsheb tswj module nws tus kheej tej zaum yuav puas los yog malfunctioning, ua rau nws tsim tsis raug voltage signals.
• Teeb meem nrog lub grounding system: Kev siv tsis raug hauv av kuj tuaj yeem ua rau muaj qhov yuam kev hauv qhov hluav taws xob siv hluav taws xob, uas tuaj yeem ua rau tus lej P0643 tshwm.
• Generator txhaum: Yog tias koj lub tsheb hloov pauv tsis ua haujlwm lossis tsim hluav taws xob ntau dhau, nws tuaj yeem ua rau P0643.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0643?

Qee cov tsos mob tshwm sim yog tias koj muaj P0643 teeb meem code:

• Check Engine Indicator: Yog tias P0643 tam sim no, Lub Tsheb Saib Xyuas Lub Teeb lossis MIL (Qhov Ntsuas Ntsuas Teeb Teeb) tuaj yeem teeb pom kev ntawm koj lub dashboard los qhia txog teeb meem.
• Lub zog poob: Tej zaum yuav muaj qhov txo qis lossis poob ntawm lub zog ntawm lub cav vim kev ua haujlwm tsis raug ntawm kev tswj xyuas.
• Tsis ruaj tsis khov: Lub tsheb yuav muaj qhov ntxhib los yog tshee hnyo vim tsis ua haujlwm sensors lossis lub kaw lus tswj.
• Kev lag luam roj tsis zoo: Kev siv roj ntau ntxiv lossis txo qis kev ua haujlwm yuav yog vim kev ua haujlwm tsis raug ntawm kev tswj hwm.
• Tsis ruaj tsis khov ceev: Teeb meem nrog lub cav ceev yuav tshwm sim, xws li rattling los yog kev hloov hauv kev ceev yam tsis muaj laj thawj.

Yuav ua li cas kuaj tau tus lej txhaum P0643?

Cov kauj ruam hauv qab no raug pom zoo los kuaj xyuas thiab daws DTC P0643:

1. Tshawb xyuas kev sib txuas thiab xaim: Txheeb xyuas txhua qhov kev sib txuas hluav taws xob cuam tshuam nrog lub ntsuas hluav taws xob siv hluav taws xob "A" Circuit Court, suav nrog cov khoom txuas, pins, thiab cov xov hlau rau kev puas tsuaj, corrosion, lossis tawg.
2. Kev ntsuas hluav taws xob: Siv ib tug multimeter, ntsuas qhov voltage nyob rau hauv Circuit Court "A" ntawm lub sensor siv voltage. Xyuas kom tseeb tias qhov voltage ua tau raws li cov neeg tsim khoom specifications.
3. Xyuas cov sensors: Txheeb xyuas qhov xwm txheej thiab kev ua haujlwm ntawm cov sensors uas tau txais kev siv hluav taws xob los ntawm Circuit Court "A". Xyuas kom tseeb tias cov sensors tsis puas thiab raug txuas kom raug.
4. Xyuas lub Cav Tswj Module (ECM): Xyuas lub cav tswj module rau qhov tsis xws luag lossis ua haujlwm tsis zoo. Cov cuab yeej kuaj mob tshwj xeeb ECM tuaj yeem xav tau.
5. Pib dua qhov yuam kev: Tom qab ua tib zoo xyuas thiab kho qhov teeb meem, rov pib dua qhov teeb meem code thiab coj mus kuaj tsav kom paub tseeb tias qhov teeb meem raug daws.

Yog tias qhov teeb meem tsis tuaj yeem txheeb xyuas lossis daws tau ntawm koj tus kheej, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb kom kuaj xyuas thiab kho ntxiv.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0643, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txhais cov ntaub ntawv tsis raug: Ib qho ntawm qhov yuam kev tseem ceeb tuaj yeem yog kev txhais tsis raug ntawm cov ntaub ntawv tau txais thaum kuaj xyuas qhov hluav taws xob lossis qhov xwm txheej ntawm cov xaim. Qhov no tuaj yeem ua rau muaj kev txiav txim siab yuam kev ntawm qhov ua rau lub malfunction.
• Kev hloov cov khoom tsis raug: Yog tias qhov kev kuaj mob tsis tau ua tiav, muaj kev pheej hmoo ntawm kev hloov cov khoom tsis tsim nyog. Qhov no tuaj yeem ua rau lub sijhawm ntxiv thiab cov peev txheej raug siv yam tsis tau daws qhov teeb meem hauv qab no.
• Tsis quav ntsej lwm yam teeb meem uas yuav tshwm sim: Los ntawm kev tsom mus rau ib qho teeb meem tshwj xeeb, koj tuaj yeem nco lwm qhov ua rau ua tsis tiav. Nws yog ib qho tseem ceeb uas yuav tau xav txog txhua yam ua tau uas cuam tshuam rau qhov ntsuas hluav taws xob siv hluav taws xob.
• Kev sib txuas tsis raug sensor: Thaum kuaj xyuas cov sensors, koj yuav tsum xyuas kom meej tias lawv txuas nrog raug thiab ua tau raws li cov chaw tsim khoom tshwj xeeb. Kev sib txuas tsis raug tuaj yeem ua rau cov txiaj ntsig tsis raug.
• Hardware teeb meem: Tsis muaj qhov tseeb lossis cov cuab yeej kuaj mob tsis raug tuaj yeem ua rau cov lus xaus tsis raug. Nws yog ib qho tseem ceeb uas yuav tsum tau siv cov cuab yeej txhim khu kev qha thiab ntsuas qhov ntsuas kom raug.

Txhawm rau zam cov kev ua yuam kev no, nws raug nquahu kom ua tib zoo kuaj xyuas, ua raws li cov txheej txheem tsim khoom thiab cov lus pom zoo, thiab, yog tias tsim nyog, nrhiav kev pab los ntawm cov kws tshaj lij.

Txoj cai txhaum loj npaum li cas? P0643?

Teeb meem code P0643 qhia tias lub sensor siv voltage Circuit Court yog siab dhau. Qhov no tuaj yeem yog qhov teeb meem loj uas cuam tshuam rau kev ua haujlwm ntawm ntau lub tsheb xws li cov roj txhaj tshuaj, qhov hluav taws xob thiab lwm yam. Yog tias tsis muaj kev daws teeb meem, qhov teeb meem no tuaj yeem ua rau lub cav tsis zoo, tsis muaj zog, kev lag luam roj tsis zoo, thiab kev tso pa tawm ntau ntxiv.

Tsis tas li ntawd, qhov hluav taws xob tsis txaus nyob rau hauv qhov kev siv hluav taws xob hluav taws xob tuaj yeem ua rau muaj teeb meem nrog kev tswj hwm lub cav thiab lwm yam tsheb, uas tuaj yeem cuam tshuam kev tsav tsheb kev nyab xeeb thiab kev ntseeg tau.

Yog li, txawm hais tias qhov teeb meem no yuav tsis yog qhov tseem ceeb tam sim ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas thiab kho kom sai li sai tau kom tsis txhob muaj qhov tshwm sim loj dua.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0643?

Txhawm rau daws DTC P0643, ua raws cov kauj ruam no:

1. Kev ntsuas qhov ntsuas qhov ntsuas hluav taws xob: Ua ntej, xyuas qhov siv hluav taws xob siv hluav taws xob rau luv lossis qhib. Qhov no tuaj yeem ua tiav siv multimeter los ntawm kev ntsuas qhov voltage ntawm tus pins sib txuas.
2. Tshawb xyuas Accelerator Pedal Sensors thiab Sensors: Tshawb xyuas cov sensors uas tau siv los ntawm kev siv hluav taws xob siv hluav taws xob, xws li lub zog pedal txoj hauj lwm sensor. Xyuas kom lawv ua haujlwm kom raug thiab muaj qhov tseeb voltage.
3. Tshawb xyuas Cov Hluav Taws Xob thiab Cov Hluav Taws Xob: Tshawb xyuas cov xaim thiab cov khoom sib txuas rau kev puas tsuaj, corrosion, lossis kev sib cuag tsis zoo. Kho lossis hloov cov khoom puas.
4. Hloov PCM / ECM: Yog tias tag nrho cov kauj ruam saum toj no tsis daws qhov teeb meem, PCM / ECM nws tus kheej yuav ua yuam kev. Hauv qhov no, kev hloov lossis reprogramming ntawm lub cav tswj module yog tsim nyog.
5. Kev ntsuas kho ntxiv: Qee zaum qhov teeb meem tuaj yeem tshwm sim los ntawm lwm yam, xws li luv luv Circuit Court hauv lwm lub tsheb. Hauv qhov no, yuav tsum tau kuaj xyuas thiab kho ntxiv.

Tom qab ua tiav cov kauj ruam no, koj yuav tsum sim lub tsheb kom pom tias muaj teeb meem tshwm sim. Yog tias ua tiav, P0643 code yuav tsum daws. Yog tias qhov teeb meem tshwm sim, nws raug nquahu kom koj hu rau lub tsheb kuaj mob thiab kho tus kws kho mob tshwj xeeb rau kev tshuaj xyuas qhov tob.

Yuav kuaj thiab kho li cas P0643 Cav Code - OBD II Trouble Code piav qhia

P0643 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0643 tuaj yeem pom ntawm ntau hom tsheb, cov npe ntawm qee lub npe nrog lawv lub ntsiab lus:

1. Ford: Sensor Ib tug siv voltage yog siab.
2. Chevrolet: Sensor Ib tug siv voltage yog siab.
3. Volkswagen: Sensor A siv voltage - Circuit Court siab.
4. Toyota: Sensor A siv voltage - Circuit Court siab.
5. Hasdas: Sensor Ib tug siv voltage yog siab.
6. BMW: Sensor A siv voltage - Circuit Court siab.
7. Mercedes-Benz: Sensor Ib tug siv voltage yog siab.
8. Audi: Sensor A siv voltage - Circuit Court siab.

Cov no tsuas yog qee qhov kev txhais tau ntawm P0643 code rau ntau lub tsheb. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias lub ntsiab lus tseeb ntawm txoj cai yuav txawv nyob ntawm tus qauv thiab xyoo ntawm kev tsim lub tsheb. Txhawm rau txiav txim siab qhov ua rau lub cev tsis ua haujlwm, nws raug nquahu kom sab laj nrog phau ntawv qhia kev pabcuam lossis sab laj tus kws tshaj lij kws kho tsheb.