P0499 Cov teeb liab siab nyob hauv kev tswj Circuit Court ntawm lub qhov tso pa tawm ntawm EVAP system

P0499 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0499 qhia tias ECM (lub cav tswj module) tau kuaj pom qhov hluav taws xob siab dhau ntawm cov evaporative emission tswj valve tswj Circuit Court.

Qhov txhaum cai txhais li cas P0499?

Teeb meem code P0499 qhia tias lub cav tswj module (ECM) tau kuaj pom muaj hluav taws xob ntau dhau hauv cov evaporative emission tswj valve tswj Circuit Court. Qhov no txhais tau hais tias qhov tso cai voltage nyob rau hauv lub qhov cua valve tswj system tau dhau lawm, uas tuaj yeem ua rau kev ua haujlwm tsis raug ntawm cov roj vapor rov qab. Cov roj vapor rov qab system yog tsim los tiv thaiv cov roj vapor los ntawm kev nkag mus rau hauv qhov chaw. Ntawm ib qho chaw, evaporative emission system tshem tawm lub valve qhib thiab nthuav tawm cov cua tshiab rau hauv lub cev. Yog hais tias lub tsheb PCM pom muaj hluav taws xob ntau dhau ntawm cov evaporative emission tswj valve tswj Circuit Court, P0499 code yuav tshwm sim.

Tej zaum ua rau

Qee qhov laj thawj rau P0499 teeb meem code:

• Teeb meem nrog lub evaporative evacuation system vent valve: Teeb meem nrog lub valve nws tus kheej tuaj yeem ua rau lub evaporative emission system tsis ua haujlwm zoo thiab ua rau P0499 code tshwm.
• Kev puas tsuaj lossis tawg Cov Hlau: Cov xov hlau txuas lub qhov cua mus rau lub cav tswj lub cav yuav raug puas los yog tawg, ua rau lub voj voog tsis muaj hluav taws xob tsis raug thiab ua rau P0499 code.
• Faulty Engine Control Module (ECM): Yog tias lub tsheb ECM tsis ua haujlwm zoo, nws tuaj yeem ua rau lub tshuab ua pa tsis zoo thiab ua rau P0499 code.
• Cov teeb meem hluav taws xob: Qhov hluav taws xob hauv lub qhov hluav taws xob tswj qhov hluav taws xob yuav ploj vim muaj teeb meem ntawm lub tsheb hluav taws xob, xws li luv luv lossis hluav taws xob overload.
• Lwm yam teeb meem ntawm kev siv tshuab: Qee qhov teeb meem kev siv tshuab, xws li evaporative emission system xau los yog lub qhov cua txhaws, tuaj yeem ua rau P0499.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0499?

Qee cov tsos mob tshwm sim thaum teeb meem code P0499 tshwm:

• Kos Lub Teeb Lub Teeb Teeb: Thaum P0499 tshwm sim, Lub Teeb Lub Teeb Lub Teeb yuav teeb rau ntawm koj lub ntsuas hluav taws xob.
• Kev siv roj ntau ntxiv: Kev ua haujlwm tsis raug ntawm cov evaporative emission system vent valve yuav ua rau muaj roj ntau ntxiv vim kev ua haujlwm tsis zoo ntawm cov txheej txheem evaporative.
• Kev poob ntawm lub zog: Qee zaum, tshwj xeeb tshaj yog tias qhov teeb meem loj heev, qhov poob ntawm lub cav fais fab tuaj yeem tshwm sim vim kev ua haujlwm tsis raug ntawm cov evaporative emission tswj system.
• Engine Irregularity: Lub cav tsis sib xws lossis kev ua haujlwm tsis zoo yuav yog qhov tshwm sim ntawm kev ua haujlwm tsis zoo hauv cov evaporative emission system.
• Roj Hmab: Yog tias cov roj vapors los ntawm cov evaporative emission system tau xau rau hauv cov huab cua, koj tuaj yeem pom cov ntxhiab tsw ntawm lub tsheb.

Yuav ua li cas kuaj tau tus lej txhaum P0499?

Txhawm rau kuaj xyuas thiab daws qhov teeb meem cuam tshuam nrog DTC P0499, peb pom zoo cov kauj ruam hauv qab no:

1. Tshawb xyuas cov evaporative emission system: Xyuas cov xwm txheej ntawm txhua yam ntawm cov evaporative emission system, nrog rau lub qhov cua valve, kab, thiab charcoal canister. Xyuas kom tseeb tias tsis muaj qhov xau, puas lossis thaiv.
2. Tshawb xyuas cov kev sib txuas hluav taws xob: Tshawb xyuas cov hluav taws xob sib txuas hauv qhov cua valve tswj Circuit Court. Xyuas kom tag nrho cov kev sib txuas muaj kev ruaj ntseg thiab tsis muaj corrosion.
3. Siv OBD-II scan: Txuas lub OBD-II scanner rau koj lub tsheb qhov chaw kuaj mob thiab ua ib qho scan los xyuas lwm cov teeb meem code thiab tau txais cov ncauj lus kom ntxaws txog cov xwm txheej ntawm cov evaporative emission system.
4. Xyuas cov roj vapor siab sensor: Xyuas cov roj vapor siab sensor rau kev ua haujlwm. Xyuas kom nws nyeem cov roj vapor siab kom raug thiab xa cov cim tsim nyog rau ECM.
5. Kos Lub Nqus Hoses: Txheeb xyuas qhov xwm txheej ntawm txhua lub tshuab nqus tsev vacuum txuas nrog lub tshuab evaporative emission system. Xyuas kom lawv tsis tawg, rub los yog xau.
6. Txheeb xyuas lub qhov cua valve: Tshawb xyuas lub evaporative emission system qhov cua valve kom ua haujlwm zoo. Hloov nws yog tias tsim nyog.
7. Tshawb xyuas roj siab: Tshawb xyuas cov roj siab hauv cov evaporative emission system. Xyuas kom nws ua tau raws li cov neeg tsim khoom specifications.
8. Tshawb xyuas lub ntsuas roj: Tshawb xyuas lub ntsuas roj rau kev ua haujlwm kom raug. Xyuas kom tseeb tias nws nyeem cov roj theem hauv lub tank kom raug thiab xa cov cim tsim nyog rau ECM.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0499, cov teeb meem hauv qab no yuav tshwm sim:

• Sensor malfunction: Ib qho yuam kev yuav yog kev txhais tsis raug ntawm cov teeb liab los ntawm roj vapor siab sensor lossis roj sensor. Qhov no yuav ua rau qhov teeb meem raug kuaj tsis raug lossis cov khoom tsis tsim nyog raug hloov.
• Kev Xeem Tsis Txaus: Qee qhov yuam kev tuaj yeem tshwm sim vim tsis tiav lossis tsis txaus ntawm tag nrho cov evaporative emission tswj system. Kev txheeb xyuas tsis raug ntawm qhov ua rau tuaj yeem ua rau hloov tsis raug ntawm cov khoom.
• Kev txhais cov ntaub ntawv tsis raug: Qhov yuam kev tuaj yeem yog vim kev txhais lus tsis raug ntawm cov ntaub ntawv tau txais los ntawm OBD-II scanner lossis lwm yam khoom siv kuaj mob. Kev nkag siab yuam kev ntawm cov ntaub ntawv yuav ua rau muaj kev kuaj mob tsis raug.
• Cov teeb meem kev sib txuas hluav taws xob: Yog tias tsis muaj kev puas tsuaj rau lub cev ntawm cov khoom hauv lub cev tab sis qhov teeb meem tseem muaj, nws yuav yog vim kev sib txuas hluav taws xob tsis raug lossis tsis ntseeg siab. Kev kuaj xyuas tsis txaus ntawm kev sib txuas hluav taws xob tuaj yeem ua rau kev kuaj mob tsis raug.

Txoj cai txhaum loj npaum li cas? P0499?

Teeb meem code P0499, uas qhia tau hais tias lub evaporative emission tswj valve tswj Circuit Court voltage siab dhau lawm, yog loj heev vim hais tias nws yuav ua rau lub evaporative emission tswj system malfunction. Txawm hais tias tsis yog qhov tseem ceeb ntawm kev nyab xeeb, qhov yuam kev tuaj yeem ua rau cov roj vapors khiav mus rau hauv qhov chaw, uas tsis yog tsuas yog tuaj yeem ua rau muaj kev cuam tshuam ib puag ncig, tab sis kuj cuam tshuam rau kev lag luam roj thiab kev ua haujlwm ntawm lub cav. Yog li ntawd, nws raug nquahu kom koj ua cov kauj ruam los kho qhov teeb meem no sai li sai tau.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0499?

Txhawm rau daws DTC P0499, cov kauj ruam kho hauv qab no raug pom zoo:

1. Txheeb xyuas cov hluav taws xob hluav taws xob: Tshawb xyuas cov xov hlau thiab cov khoom sib txuas txuas cov evaporative emission tswj valve rau lub cav tswj module (ECM). Nco ntsoov tias tsis muaj kev tawg, corrosion lossis lwm yam kev puas tsuaj.
2. Txheeb xyuas lub qhov cua valve: Txheeb xyuas qhov evaporative emission system qhov cua valve nws tus kheej kom ua haujlwm zoo. Nws yuav raug thaiv lossis tsis kaw kom raug.
3. Kos lub valve txoj hauj lwm sensor: xyuas lub evaporative emission tswj valve txoj hauj lwm sensor. Nws tuaj yeem raug puas lossis ua haujlwm tsis zoo, ua rau muaj teeb meem ECM yuam kev.
4. Kos Circuit Court voltage: Ntsuas qhov voltage ntawm evaporative emission tswj valve tswj Circuit Court siv multimeter. Xyuas kom tseeb tias qhov voltage yog nyob rau hauv qhov kev txwv.
5. Kev Hloov Cov Khoom Siv: Yog tias tsim nyog, hloov cov khoom puas lossis ua tsis tau zoo, xws li lub qhov cua valve lossis lub valve qhov chaw sensor.
6. Xyuas ECM Software: Qee zaum qhov teeb meem yuav cuam tshuam nrog ECM software. Hloov kho lossis reprogram ECM yog tias tsim nyog.

Tom qab ua tiav cov kauj ruam no, P0499 teeb meem code yuav tshem tawm, tom qab ntawd coj nws mus rau kev sim tsav kom paub meej tias qhov teeb meem tau daws tiav.

P0499 Cav Code yog dab tsi [Quick Guide]

P0499 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0499 tuaj yeem pom nyob rau hauv ntau hom tsheb, qee qhov ntawm lawv nrog cov lus piav qhia:

1. Audi: Teeb meem nrog evaporative emission system vent valve.
2. BMW: Tsawg voltage nyob rau hauv evaporative emission system ventilation valve tswj Circuit Court.
3. Chevrolet: Qhov voltage hauv evaporative emission tswj valve tswj Circuit Court yog siab dhau.
4. Ford: Ntau dhau voltage nyob rau hauv kev tswj Circuit Court ntawm lub qhov cua valve ntawm cov roj vapor rov qab system.
5. Hasdas: Tsawg voltage nyob rau hauv evaporative emission system ventilation valve tswj Circuit Court.
6. Toyota: Teeb meem nrog evaporative emission system vent valve.
7. Volkswagen: Lub evaporative emission tswj valve tswj Circuit Court voltage tsawg dhau.

Thov nco ntsoov tias kev txhais cov lej txhaum yuav txawv me ntsis nyob ntawm tus qauv thiab lub xyoo ntawm lub tsheb. Nws yog ib txwm pom zoo kom sab laj nrog cov kev kho thiab kev pabcuam hauv phau ntawv qhia rau koj lub tsheb tshwj xeeb tsim thiab qauv.