P0379 Camshaft txoj hauj lwm sensor "B" malfunction yog tawm ntawm ntau yam.

P0379 – OBD-II Teeb meem Code Technical Description

Kev ua haujlwm tsis zoo ntawm camshaft txoj hauj lwm sensor "B" tawm ntawm qhov ntau

Qhov txhaum cai txhais li cas P0379?

Teeb meem code P0379 yog txuam nrog Camshaft Position Sensor "B" thiab yog ib feem ntawm lub cav tswj system nyob rau hauv cov tsheb uas nruab nrog OBD-II system. Cov cai no qhia tau hais tias lub camshaft txoj hauj lwm sensor "B" yog tawm ntawm ntau yam. Lub Camshaft Position Sensor "B" plays lub luag haujlwm tseem ceeb hauv lub sijhawm ntawm qhov hluav taws xob thiab roj txhaj rau hauv lub tog raj kheej lub cav, uas cuam tshuam rau kev ua haujlwm ntawm lub cav thiab kev ua haujlwm.

Thaum tus lej P0379 tshwm sim, ntau yam teeb meem kev ua haujlwm ntawm lub cav yuav tshwm sim. Qhov no tuaj yeem suav nrog kev ua haujlwm tsis zoo, poob ntawm lub zog, kev lag luam roj tsis zoo, thiab txawm tias ua tsis tau zoo. Cov tsos mob no tuaj yeem txo qhov kev ua tau zoo ntawm lub tsheb thiab kev ntseeg tau thiab ua rau muaj kev tso tawm ntau ntxiv.

Txhawm rau kuaj xyuas thiab kho tus lej P0379, koj yuav tsum tshuaj xyuas lub camshaft txoj hauj lwm sensor "B" thiab nws cov hlua thiab kev sib txuas. Yog tias kuaj pom muaj teeb meem, lub sensor yuav tsum tau hloov lossis kho. Qhov no yog ib qho tseem ceeb los xyuas kom meej lub cav ua haujlwm kom raug thiab ua raws li cov qauv emission ib puag ncig.

Tej zaum ua rau

Tej yam tshwm sim ntawm P0379 teeb meem code suav nrog:

1. Kev ua haujlwm tsis zoo ntawm camshaft txoj hauj lwm sensor "B".
2. Kev puas tsuaj los yog tawg thaiv, kev sib txuas lossis cov khoom sib txuas nrog lub sensor.
3. Teeb meem nrog lub cav tswj module (ECM), uas tau txais cov teeb liab los ntawm lub sensor.
4. Kev tsis sib haum xeeb ntawm qhov ntsuas qhov ntsuas thiab qhov xav tau qhov tseem ceeb, uas tuaj yeem tshwm sim los ntawm kev teeb tsa tsis raug lossis calibration ntawm lub sensor.
5. Inoperative camshaft "B" los yog teeb meem nrog nws cov mechanisms, uas yuav cuam tshuam rau lub lag luam ntawm lub sensor.

Txhawm rau kuaj xyuas kom raug thiab tshem tawm qhov teeb meem no, nws raug nquahu kom kuaj xyuas txhua yam ntawm cov khoom saum toj no.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0379?

Cov tsos mob uas yuav tshwm sim thaum muaj teeb meem code P0379 muaj xws li:

1. Kev ua haujlwm tsis ruaj khov ntawm lub cav: Lub cav yuav dhau los ua tsis ruaj khov, ua rau muaj qhov hloov pauv tsis ua haujlwm nrawm thiab ua haujlwm rougher.
2. Lub zog poob: Lub tsheb yuav muaj kev poob lub zog, cuam tshuam rau nws txoj kev nrawm thiab kev ua haujlwm tag nrho.
3. MIL (Check Engine) illumination: Lub Check Engine teeb ntawm lub ntsuas vaj huam sib luag yuav teeb kom pom qhov teeb meem.
4. Kev lag luam roj tsis zoo: Kev siv roj yuav nce ntxiv vim kev ua haujlwm tsis zoo ntawm lub cav.
5. Lwm yam yuam kev codes: P0379 tuaj yeem cuam tshuam nrog lwm cov teeb meem code xws li P0377 thiab P0378, uas tuaj yeem ua rau mob nyuaj.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov tsos mob yuav txawv nyob ntawm seb tus tsim thiab cov qauv ntawm lub tsheb. Txhawm rau kuaj xyuas thiab kho kom raug, nws raug nquahu kom hu rau tus kws tshaj lij lossis lub chaw pabcuam tsheb.

Yuav ua li cas kuaj tau tus lej txhaum P0379?

Cov kauj ruam hauv qab no raug pom zoo los kuaj xyuas thiab kho DTC P0379:

Kev kuaj mob:

1. Xyuas Malfunction Indicator Indicator (MIL): Thawj kauj ruam yog tias koj muaj tus lej P0379 yog kuaj xyuas qhov teeb meem txhaum cai ntawm koj lub ntsuas ntsuas. Xyuas kom tseeb tias nws yeej teeb thiab ua ib qho kev ceeb toom ntawm lwm cov lej yuam kev yog tias muaj.
2. Siv OBD-II scanner: OBD-II scanner yuav pab koj nyeem P0379 code thiab tau txais cov ntaub ntawv ntxiv txog nws. Nws tseem tuaj yeem muab cov ntaub ntawv hais txog cov sensors thiab cov khoom cuam tshuam nrog cov cai no.
3. Tshawb xyuas kev sib txuas hluav taws xob: Tshawb xyuas kev sib txuas hluav taws xob, suav nrog cov khoom sib txuas thiab cov xov hlau txuas nrog cov sensors thiab sensors uas saib xyuas txoj haujlwm crankshaft.
4. Txheeb xyuas qhov crankshaft txoj hauj lwm sensor: Ntsuas lub crankshaft txoj hauj lwm sensor nws tus kheej. Tshawb xyuas nws txoj kev ncaj ncees thiab kev sib txuas. Yog hais tias lub sensor yog faulty, nws yuav tsum tau hloov.
5. Kev kuaj kab mob: Tshawb xyuas cov hlua txuas nrog lub crankshaft txoj hauj lwm sensor rau kev tawg, corrosion, lossis lwm yam kev puas tsuaj. Ua cov tshuaj tiv thaiv kom ntseeg tau tias cov hlau muaj kev ncaj ncees.

Kho:

1. Kev hloov Sensor: Yog hais tias lub crankshaft txoj hauj lwm sensor yog faulty, hloov nws nrog ib tug tshiab thawj los yog high-zoo analogue.
2. Kev kho lossis hloov cov kab hluav taws xob: Yog tias muaj teeb meem hauv kev xaim, kho lossis hloov chaw puas. Xyuas kom ntseeg tau tias muaj kev sib txuas hluav taws xob.
3. Reset qhov yuam kev code: Tom qab kho thiab daws teeb meem, rov pib dua tus lej yuam kev siv OBD-II scanner.
4. Rov qab diagnostics: Tom qab kho, rov txuas lub OBD-II scanner thiab xyuas tias P0379 code tsis ua haujlwm ntxiv lawm thiab qhov taw qhia ua haujlwm tsis raug teeb pom kev lawm.

Nws yog ib qho tseem ceeb kom nco ntsoov tias nyob ntawm tus tsim thiab qauv ntawm koj lub tsheb, cov kauj ruam ntxiv lossis cov lus pom zoo tshwj xeeb los ntawm cov chaw tsim khoom yuav xav tau. Yog tias koj tsis muaj cov txuj ci tsim nyog lossis kev paub dhau los, nws yog qhov zoo dua los hu rau tus kws kho tsheb tshwj xeeb lossis chaw pabcuam kev kuaj mob thiab kho.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0379, koj tuaj yeem ntsib cov teeb meem hauv qab no lossis teeb meem:

1. Kev txhais cov ntaub ntawv tsis raug: Kev txhais cov cai yuam kev yuav tsis raug lossis ua tsis tiav, uas yuav ua rau muaj kev kuaj mob tsis raug thiab kho.
2. Tsis meej pem nrog lwm cov lej yuam kev: Qee lub sij hawm P0379 code tuaj yeem nrog rau lwm cov lej yuam kev, thiab nws yog qhov tsim nyog los txiav txim siab qhov twg yog qhov ua rau muaj teeb meem hauv qab.
3. OBD-II scanner yuam kev: Yog tias OBD-II scanner tsis nyeem cov ntaub ntawv kom raug lossis muaj teeb meem kev ua haujlwm, nws yuav ua rau pom qhov yuam kev tsis raug.
4. Teeb meem nrog kev sib txuas hluav taws xob: Nws tsis yog ib txwm yooj yim los txheeb xyuas cov teeb meem ntawm kev xaim lossis cov khoom sib txuas, thiab qhov yuam kev tuaj yeem tshwm sim yog tias lawv tsis raug kuaj pom zoo.
5. Malfunctions ntawm internal Cheebtsam: Yog hais tias lub crankshaft txoj hauj lwm sensor los yog lwm yam khoom yog faulty, qhov no yuav ua rau kev kuaj mob nyuaj thiab ua rau yuam kev.
6. Kev kuaj mob tsis txaus: Cov kws tshuaj ntsuam xyuas tsis yog kws tshaj lij tuaj yeem ua yuam kev thaum txiav txim siab qhov ua rau P0379 code.

Rau kev kuaj mob kom raug thiab tshem tawm qhov yuam kev ntau dua, nws raug nquahu kom siv lub tshuab OBD-II zoo tshaj plaws thiab, yog tias tsim nyog, hu rau tus kws kho tsheb lossis chaw pabcuam.

Txoj cai txhaum loj npaum li cas? P0379?

Teeb meem code P0379 tsis yog ib qho ntawm cov teeb meem loj tshaj plaws, tab sis nws qhia tau hais tias muaj teeb meem nrog lub ignition thiab roj txhaj lub sij hawm. Qhov no yuav cuam tshuam rau kev ua haujlwm ntawm lub cav thiab kev ua haujlwm. Nws yog ib qho tseem ceeb uas yuav tau xav txog nws qhov hnyav hauv cov ntsiab lus ntawm lwm cov tsos mob thiab teeb meem uas yuav tshwm sim. Txawm li cas los xij, nws raug nquahu kom kuaj xyuas thiab kho kom sai li sai tau kom tsis txhob muaj teeb meem ntxiv nrog lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0379?

Txhawm rau daws P0379 code, cov kauj ruam hauv qab no raug pom zoo:

1. Hloov cov distributor sensor.
2. Tshawb xyuas cov xaim thiab cov khoom sib txuas nrog cov khoom xa tawm rau kev tawg lossis xeb thiab kho cov teeb meem pom.
3. Txheeb xyuas qhov xwm txheej ntawm lub tshuab hluav taws xob, suav nrog cov hluav taws xob thiab cov coils, thiab ua kom tsim nyog kho lossis hloov cov khoom raws li qhov tsim nyog.
4. Tshawb xyuas cov roj thiab kev txhaj tshuaj tswj qhov system thiab kho txhua qhov teeb meem pom.
5. Pib dua tus lej thiab sim tsav lub tsheb kom paub tseeb tias qhov teeb meem raug daws.

Nws raug nquahu kom kuaj xyuas thiab kho kho los ntawm tus kws kho tsheb tsim nyog lossis chaw pabcuam kev tso cai vim qhov no yuav xav tau cov cuab yeej tshwj xeeb thiab kev paub dhau los.

P0379 Cav Code yog dab tsi [Quick Guide]

P0379 - Cov ntaub ntawv tshwj xeeb ntawm hom

Tus lej P0379 tuaj yeem muaj lub ntsiab lus sib txawv nyob ntawm qhov tsim thiab qauv ntawm lub tsheb. Nov yog cov npe ntawm ntau lub tsheb hom thiab lawv cov ntsiab lus sib thooj rau P0379 chaws:

1. Ford - P0379: Sab nraud ignition distributor sensor Circuit Court qhib.
2. Chevrolet – P0379: Distributor sensor teeb liab Circuit Court qhib.
3. Toyota – P0379: Crankshaft txoj hauj lwm sensor "B" - qhib Circuit Court.
4. Honda - P0379: Crankshaft txoj hauj lwm sensor "B" - qhib Circuit Court.
5. Volkswagen – P0379: Diesel dej theem sensor – teeb liab tsawg dhau.

Xa mus rau cov ntaub ntawv thiab kev pabcuam rau koj lub tsheb tshwj xeeb tsim thiab qauv rau cov ntaub ntawv ntxaws ntxiv txog lub ntsiab lus thiab kev kuaj mob ntawm P0379 code rau koj lub tsheb.