P0779 Intermittent / tsis ruaj khov teeb liab nyob rau hauv tsis siv neeg kis tau tus mob siab tswj solenoid valve "B" Circuit Court

P0779 - Kev piav qhia ntawm OBD-II txhaum cai

Teeb meem code P0779 yog ib qho teeb meem sib kis kab mob uas qhia tau hais tias muaj teeb meem sib cuam tshuam / cuam tshuam hauv kev sib kis siab tswj solenoid valve B Circuit Court.

Qhov txhaum cai txhais li cas P0779?

Teeb meem code P0789 qhia tias muaj teeb meem nrog kev sib kis siab tswj solenoid valve. Qhov no feem ntau txhais tau hais tias kev sib kis siab tswj solenoid valve "C" tau ua tsis tiav lossis muaj teeb meem nrog nws lub voj voog.

Nyob rau hauv cov tsheb uas tsis siv neeg kis tau tus mob tswj los ntawm lub cav tswj module (PCM), siab tswj solenoid li qub yog siv los tswj kev sib kis siab. Qhov no yog tsim nyog los xyuas kom meej lub iav hloov thiab pom kev sib kis tau zoo.

Thaum tus lej P0789 tshwm sim, muaj ntau yam teeb meem tshwm sim, suav nrog kev hloov pauv nyuaj, jerking, lossis kev sib kis tsis zoo. Nws yog ib qho tseem ceeb uas yuav tau hu rau ib tus kws kho tsheb uas tsim nyog lossis lub khw kho tsheb kom kuaj xyuas thiab kho qhov teeb meem no.

Tej zaum ua rau

Teeb meem code P0779 qhia txog qhov teeb meem nrog kev sib kis siab tswj solenoid valve, qhov ua tau ntawm qhov txhaum no yog:

• Solenoid valve tsis ua haujlwm: Lub valve nws tus kheej yuav puas, daig, lossis muaj teeb meem nrog nws cov khoom sib khi, tiv thaiv nws los ntawm kev ua haujlwm zoo.
• Teeb meem hluav taws xob: Cov xaim hluav taws xob, cov khoom sib txuas, lossis hluav taws xob cuam tshuam nrog lub solenoid valve yuav muaj kev tawg, corrosion, lossis lwm yam kev puas tsuaj, ua rau lub teeb liab tsis raug xa tawm ntawm PCM mus rau lub valve.
• Teeb meem nrog lub cav tswj module (PCM): PCM malfunctioning tuaj yeem ua rau cov teeb meem tsis raug xa mus rau lub siab tswj solenoid valve.
• Cov teeb meem kev sib kis ntawm cov kua dej: Kev sib kis tsis txaus tuaj yeem ua rau P0779. Qhov no tuaj yeem tshwm sim los ntawm cov kua dej tawm, lub lim dej txhaws, lossis lwm yam teeb meem hauv kev sib kis hydraulic.
• Teeb meem nrog lwm yam kis tau tus mob: Piv txwv li, kev ua txhaum ntawm lwm yam kev tswj lub siab solenoid li qub lossis lwm yam khoom siv sib txuas sab hauv tuaj yeem ua rau P0779.

Txhawm rau txiav txim siab qhov ua rau muaj qhov ua tsis zoo, nws raug nquahu kom ua qhov kev kuaj mob uas siv lub tshuab luam ntawv txhawm rau txheeb xyuas P0779 code thiab txheeb xyuas qhov kis tsis tau ntxiv.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0779?

Cov tsos mob rau P0779 teeb meem code tuaj yeem sib txawv nyob ntawm qhov teeb meem tshwj xeeb thiab cov yam ntxwv ntawm lub tsheb, tab sis qee cov tsos mob muaj xws li:

• Iav hloov teeb meem: Lub tsheb yuav muaj teeb meem hloov cov iav los yog hloov tsis raug. Qhov no yuav tshwm sim nws tus kheej raws li kev ncua ntawm kev hloov lub zog lossis tus cwj pwm tsis sib xws.
• Jerks los yog jolts thaum hloov cov iav: Tej zaum yuav muaj jerk lossis poob siab thaum hloov lub zog, tshwj xeeb tshaj yog thaum nrawm lossis qeeb.
• Cov suab tsis zoo los yog kev vibrations: Cov suab nrov txawv txav lossis kev vibration tuaj yeem pom thaum kis tau tus mob, uas yuav qhia tau tias muaj teeb meem nrog nws txoj haujlwm ib txwm muaj.
• Lub zog tsis muaj zog: Lub tsheb yuav poob lub zog los yog ua kom muaj kev nrawm dua vim qhov kev tswj xyuas tsis zoo.
• Xyuas lub cav qhov taw qhia lub teeb: Thaum lub PCM pom muaj teeb meem nrog lub siab tswj solenoid valve, nws yuav qhib lub Check Engine Light ntawm lub tsheb dashboard, nrog rau cov teeb meem code P0779.
• Emergency operation mode (limp mode): Qee qhov xwm txheej, thaum kuaj pom muaj teeb meem loj, lub tsheb yuav nkag mus rau hauv hom qis kom tiv thaiv kev puas tsuaj ntxiv, uas yuav cuam tshuam nrog kev txwv ceev lossis lwm yam kev txwv.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov tsos mob no tuaj yeem ua ke nrog lwm yam teeb meem, yog li nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb kom paub tseeb thiab daws teeb meem.

Yuav ua li cas kuaj tau tus lej txhaum P0779?

Teeb meem code P0779 tuaj yeem kuaj tau raws li hauv qab no:

1. Xyuas qhov yuam kev code: Siv cov cuab yeej kuaj xyuas los nyeem P0779 teeb meem code los ntawm lub cav tswj module (PCM) nco.
2. Tshawb xyuas Lub Cev Lub Cev ntawm Lub Siab Tswj Solenoid Valve: Tshawb xyuas lub valve rau kev puas tsuaj rau lub cev, xau lossis lwm yam teeb meem pom.
3. Hluav taws xob ntsuas hluav taws xob: Siv lub tshuab multimeter, xyuas cov hluav taws xob hluav taws xob, kev sib txuas thiab cov khoom sib txuas nrog cov solenoid valve. Nco ntsoov tias cov xov hlau tsis tawg, cov khoom sib txuas tau ruaj khov, thiab tsis muaj cov cim qhia ntawm corrosion.
4. Txheeb xyuas qhov tsis kam ntawm solenoid valve: Siv lub multimeter, ntsuas qhov tsis kam ntawm solenoid valve. Muab cov txiaj ntsig tshwm sim nrog cov chaw tsim khoom pom zoo cov lus qhia.
5. Kev ntsuas hluav taws xob: Ntsuas qhov voltage ntawm lub solenoid valve raws li cov chaw tsim khoom specifications.
6. Tshawb xyuas cov kua dej sib kis: Txheeb xyuas cov kua dej sib kis uas siv cov cuab yeej tshwj xeeb. Tsis tshua muaj siab yuav yog vim muaj teeb meem nyob rau hauv lub siab tswj system.
7. Kev kuaj mob PCM: Yog tias tag nrho cov kauj ruam dhau los ua tsis tiav los txiav txim qhov ua rau ntawm qhov teeb meem, koj yuav tsum kuaj xyuas lub cav tswj module (PCM) siv cov cuab yeej tshwj xeeb.
8. Tshawb xyuas lwm cov khoom sib kis: Txheeb xyuas lwm yam kis tau tus mob, xws li lub siab sensors, lwm yam solenoid li qub, lossis cov txheej txheem sab hauv, rau cov teeb meem.

Tom qab kuaj xyuas thiab txheeb xyuas qhov ua rau ntawm qhov tsis ua haujlwm, koj tuaj yeem pib kho lossis hloov cov khoom tsis raug.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0779, cov teeb meem hauv qab no yuav tshwm sim:

• Kev hloov pauv ntawm lub solenoid valve tsis raug: Qee zaum cov kws kho tsheb tuaj yeem dhia mus rau hauv kev hloov lub solenoid valve yam tsis muaj kev kuaj mob txaus. Qhov no tuaj yeem ua rau cov nqi tsis tsim nyog rau cov khoom thiab kev ua haujlwm.
• Tsis quav ntsej txog hluav taws xob Circuit Court: Qee cov kws kho tsheb tuaj yeem tsom rau ntawm lub valve nws tus kheej xwb yam tsis tau kuaj xyuas cov hluav taws xob hluav taws xob, kev sib txuas thiab cov khoom sib txuas. Kev hla cov kauj ruam no yuav ua rau muaj kev kuaj mob tsis raug.
• Kev txheeb xyuas tsis raug: Mechanics tej zaum yuav xav tias qhov teeb meem yuav tsum muaj feem xyuam rau lub solenoid valve, tsis xav txog lwm yam ua tau, xws li teeb meem nrog kev sib kis ntawm cov kua dej los yog lub teeb liab PCM.
• Faulty PCM Diagnostics: Qee zaum qhov teeb meem yuav yog vim muaj teeb meem nrog lub cav tswj module (PCM) nws tus kheej. Omitting qhov no yuav ua rau misdiagnosis thiab tsis tsim nyog hloov cov khoom.
• Kev tshuaj xyuas tsis txaus ntawm lwm cov khoom sib kis: Qhov teeb meem yuav tsis tsuas yog tshwm sim los ntawm solenoid valve, tab sis kuj los ntawm lwm yam kis tau tus mob xws li lub siab sensors los yog hydraulic mechanisms. Lawv kuj yuav tsum tau kuaj xyuas.
• Kev txhais cov ntaub ntawv tsis raug: Qhov yuam kev tuaj yeem tshwm sim vim kev txhais lus tsis raug ntawm cov ntawv xeem lossis cov ntaub ntawv kuaj mob.

Nws yog ib qho tseem ceeb uas yuav tsum tau ua tiav kev kuaj mob, suav nrog txhua qhov ua tau ntawm qhov teeb meem, txhawm rau zam kev ua yuam kev thiab kho qhov tsis ua haujlwm.

Txoj cai txhaum loj npaum li cas? P0779?

Teeb meem code P0779 yuav tsum tau ua tib zoo saib raws li nws qhia tias muaj teeb meem nrog lub tsheb kis tau tus mob siab tswj solenoid valve. Nyob ntawm seb qhov laj thawj tshwj xeeb, qhov kev ua yuam kev no yuav muaj qhov sib txawv ntawm qhov hnyav:

• Muaj teeb meem nrog lub gearbox: Kev ua haujlwm tsis zoo ntawm lub siab tswj solenoid valve tuaj yeem ua rau kev sib kis tsis zoo lossis txawm tias tawg. Qhov no yuav ua rau muaj kev hloov pauv nyuaj, jerking lossis poob lub zog.
• Kev pheej hmoo ntawm kev puas tsuaj: Yog tias qhov teeb meem tsis raug kho raws sij hawm, nws yuav ua rau muaj kev puas tsuaj rau lwm yam kev sib kis vim yog kev tswj xyuas qhov tsis zoo.
• Kev txwv tsav tsheb: Qee qhov xwm txheej, yog tias lub kaw lus saib xyuas pom tias muaj kev ua haujlwm tsis zoo, nws yuav ua rau lub tsheb tsis zoo, uas tuaj yeem txwv nws qhov kev ua tau zoo thiab ceev.
• Tej Teeb Meem Kev Ruaj Ntseg: Kev ua haujlwm sib kis tsis raug tuaj yeem cuam tshuam rau kev tuav lub tsheb thiab ua rau muaj kev pheej hmoo ntawm kev sib tsoo, tshwj xeeb tshaj yog thaum tsav tsheb ntawm kev kub ceev lossis hauv cov xwm txheej nyuaj.

Raws li qhov no, P0779 teeb meem code yuav tsum raug txiav txim siab loj thiab nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub khw kho tsheb kom kuaj xyuas thiab kho qhov teeb meem sai li sai tau. Nws tsis pom zoo kom tsis quav ntsej txog qhov yuam kev no vim nws yuav ua rau muaj teeb meem ntxiv thiab ua rau muaj kev pheej hmoo ntxiv rau kev nyab xeeb thiab kev ntseeg siab ntawm lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0779?

Kev daws qhov teeb meem P0779 yuav xav tau cov kauj ruam kho sib txawv, nyob ntawm seb qhov ua rau muaj teeb meem. Nov yog qee txoj hauv kev kho tau:

1. Hloov Lub Siab Tswj Solenoid Valve: Yog tias qhov teeb meem cuam tshuam nrog lub valve nws tus kheej, nws yuav zoo li yuav tsum tau hloov. Qhov no suav nrog tshem lub qub valve thiab txhim kho ib qho tshiab uas ua tau raws li cov neeg tsim khoom tshwj xeeb.
2. Kev kho hluav taws xob Circuit Court: Yog tias qhov teeb meem cuam tshuam nrog hluav taws xob hluav taws xob, qhov teeb meem yuav tsum tau nrhiav thiab kho. Qhov no yuav suav nrog kev hloov cov xov hlau puas, kho cov khoom sib txuas, lossis hloov kho cov xov tooj hluav taws xob.
3. Kev pabcuam lossis hloov lwm yam khoom sib kis: Yog hais tias qhov teeb meem tsis ncaj qha rau lub solenoid valve, lwm yam kis tau tus mob Cheebtsam, xws li siab sensors, hydraulic mechanisms, los yog sab hauv, tej zaum yuav tsum tau muab kev pab los yog hloov.
4. Engine Control Module (PCM) Software Update: Qee zaum qhov teeb meem yuav cuam tshuam nrog PCM software. Hauv qhov no, PCM yuav tsum tau hloov kho lossis rov ua dua tshiab.
5. Tshawb xyuas thiab kev pabcuam kis tau tus mob siab: Kev sib kis tsis raug siab tuaj yeem ua rau P0779. Tshawb xyuas thiab kev pabcuam kis tau tus mob siab raws li qhov tsim nyog.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txhawm rau txheeb xyuas thiab kho qhov teeb meem kom raug, nws raug nquahu kom hu rau tus kws kho tsheb tsim nyog lossis lub chaw pabcuam tsheb. Kev kho tsis raug yuav ua rau muaj teeb meem ntxiv lossis rov tshwm sim ntawm qhov yuam kev.

Yuav kuaj thiab kho li cas P0779 Cav Code - OBD II Trouble Code piav qhia

P0779 - Cov ntaub ntawv tshwj xeeb ntawm hom

Lub ntsiab lus tshwj xeeb ntawm P0779 teeb meem code yuav txawv nyob ntawm seb lub tsheb tsim khoom. Nov yog qee qhov piv txwv rau cov hom tsheb sib txawv:

1. Toyota / Lexus:
   • P0779: Siab tswj solenoid valve "B" teeb liab cuam tshuam.
2. Ford:
   • P0779: Siab tswj solenoid "B" - tsis sib xws teeb liab.
3. Chevrolet / GMC:
   • P0779: Siab tswj solenoid valve "B" teeb liab cuam tshuam.
4. Honda/Acura:
   • P0779: Siab tswj solenoid valve "B" teeb liab cuam tshuam.
5. Nissan / Infiniti:
   • P0779: Siab tswj solenoid "B" - tsis sib xws teeb liab.
6. Hyundai/Kia:
   • P0779: Siab tswj valve 3 yuam kev.
7. Volkswagen/Audi:
   • P0779: Siab tswj solenoid valve "B" teeb liab cuam tshuam.
8. BMW:
   • P0779: Siab tswj solenoid "B" - tsis sib xws teeb liab.
9. Mercedes-Benz:
   • P0779: Siab tswj solenoid valve "B" teeb liab cuam tshuam.
10. Subaru:
    • P0779: Siab tswj solenoid "B" - tsis sib xws teeb liab.

Cov no tsuas yog kev txiav txim siab dav dav ntawm P0779 code rau ntau hom tsheb. Rau koj cov qauv tsheb tshwj xeeb thiab xyoo, nws raug nquahu kom koj sab laj nrog cov chaw tsim khoom cov ntaub ntawv lossis hu rau tus kws kho tsheb tsim nyog kom paub meej ntxiv thiab kuaj mob.