P0839 Plaub-log tsav (4WD) hloov Circuit Court siab

P0839 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0839 qhia tias plaub-log tsav (4WD) hloov hluav taws xob nkag siab.

Qhov txhaum cai txhais li cas P0839?

Teeb meem code P0839 qhia txog theem teeb liab siab nyob rau ntawm plaub-log tsav (4WD) hloov hluav taws xob. Thaum lub cav tswj module (PCM) lossis kis tau tus mob tswj module (TCM) pom tias qhov hluav taws xob lossis qhov tsis kam yog siab dhau thiab siab tshaj qhov ib txwm muaj ntawm qhov kev xav tau ntawm 4WD hloov Circuit Court, code P0839 tau teeb tsa. Qhov no yuav ua rau lub teeb pom kev ntawm lub cav, 4WD lub teeb tsis raug, lossis ob qho tib si tuaj.

Tej zaum ua rau

Qee qhov laj thawj rau P0839 teeb meem code:

• Faulty 4WD hloov: Plaub lub log tsav hloov yuav puas los yog ua haujlwm tsis zoo, ua rau muaj teeb meem tsis raug.
• Teeb meem nrog kev xaim lossis cov khoom sib txuas: Qhib, luv luv lossis kev sib txuas tsis zoo nyob rau hauv cov xaim ntawm qhov hloov thiab cov tswj module tuaj yeem ua rau muaj teeb meem siab.
• Faulty Control Module (PCM lossis TCM): Teeb meem nrog kev tswj hwm nws tus kheej, uas txhais cov teeb liab los ntawm 4WD hloov, tuaj yeem ua rau qhov tsis raug.
• Cov teeb meem hluav taws xob: Siab dua li ib txwm muaj hluav taws xob hauv hluav taws xob kuj tuaj yeem ua rau P0839.
• Mechanical teeb meem nrog kev hloov: Ib qho kev cuam tshuam los yog thaiv yuav ua rau cov teeb liab tsis raug.
• Kev hloov pauv tsis raug lossis teeb tsa: Kev teeb tsa tsis raug lossis ntsuas qhov hloov pauv yuav ua rau muaj teeb meem tsis raug.

Nws yog ib qho tseem ceeb uas yuav tau ua qhov kev kuaj mob txhawm rau txheeb xyuas qhov ua rau ntawm tus lej P0839 thiab kho qhov tsim nyog.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0839?

Cov tsos mob rau DTC P0839 muaj xws li:

• Malfunction indicator lights up: Ib qho ntawm cov tsos mob tseem ceeb yog lub teeb pom kev ntawm lub cav tsheb, uas qhia tias muaj teeb meem hauv lub tsheb hluav taws xob.
• Teeb meem nrog kev hloov 4WD hom: Yog tias plaub lub log tsav (4WD) muaj nyob rau ntawm koj lub tsheb thiab muaj teeb meem hloov lossis ua haujlwm, qhov no kuj yog vim yog P0839 code.
• Teeb meem nrog kev tsav tsheb: Qee zaum, P0839 code yuav ua rau muaj kev hloov pauv hauv kev tuav tsheb lossis kev ua haujlwm.
• Cov teeb meem kis tau tus mob: Kev coj tus cwj pwm tsis zoo ntawm cov kab ke sib kis yuav raug pom, tshwj xeeb tshaj yog tias qhov teeb meem nrog lub iav hloov pauv lossis nws cov teeb liab.
• Tsis muaj kev tawm tswv yim los ntawm 4WD system: Nyob rau hauv rooj plaub koj muaj kev xaiv siv plaub-log tsav (4WD), lub kaw lus yuav tsis teb lossis ua tsis tiav.

Yog tias koj pom ib lossis ntau dua ntawm cov tsos mob no, nws raug nquahu kom koj kuaj xyuas koj lub tsheb txhawm rau txheeb xyuas qhov teeb meem tshwj xeeb thiab yuav daws nws li cas.

Yuav ua li cas kuaj tau tus lej txhaum P0839?

Txhawm rau kuaj xyuas DTC P0839, ua raws li cov kauj ruam no:

1. Tshawb xyuas cov lej yuam kev: Siv OBD-II scanner los xyuas tag nrho cov lej yuam kev hauv lub tsheb lub tshuab hluav taws xob. Xyuas kom tseeb tias P0839 code yog tam sim no thiab nco ntsoov lwm yam teeb meem codes uas yuav cuam tshuam nrog nws.
2. Kev soj ntsuam: Tshawb xyuas cov xov hlau thiab cov khoom sib txuas nrog rau plaub lub log tsav (4WD) hloov rau kev puas tsuaj, tawg, corrosion, lossis cov neeg tawg. Xyuas kom txhua qhov kev sib txuas ruaj ntseg.
3. Kuaj qhov hloov 4WD: Txheeb xyuas qhov hloov 4WD rau kev ua haujlwm kom raug. Xyuas kom tseeb tias nws hloov cov qauv kom raug (xws li ob-log, plaub-log, thiab lwm yam) thiab cov teeb liab tau raws li qhov xav tau.
4. Kev ntsuas hluav taws xob Circuit Court: Siv multimeter los xyuas qhov voltage thiab tsis kam nyob rau hauv hluav taws xob Circuit Court txuas 4WD hloov mus rau cov tswj module. Xyuas kom tseeb tias qhov tseem ceeb nyob rau hauv qhov kev pom zoo.
5. Tswj module diagnostics: Ntsuam xyuas cov tswj module (PCM lossis TCM) kom ntseeg tau tias nws raug txhais cov teeb liab ntawm 4WD hloov thiab ua nws txoj haujlwm kom raug.
6. Kev Ntsuas Hluav Taws Xob: Tshawb xyuas lub tsheb lub tshuab hluav taws xob rau cov teeb meem uas yuav ua rau muaj teeb meem siab hauv 4WD hloov hluav taws xob, xws li luv luv lossis overvoltage.
7. Tshawb xyuas Mechanical Cheebtsam: Yog tias tsim nyog, xyuas cov khoom siv kho tshuab cuam tshuam nrog 4WD system, xws li hloov cov tshuab thiab cov relays, kom ntseeg tau tias lawv ua haujlwm zoo.

Tom qab kuaj xyuas thiab txheeb xyuas qhov ua rau ntawm tus lej P0839, ua cov kev kho tsim nyog los kho qhov teeb meem. Yog tias koj tsis tuaj yeem kuaj xyuas lossis daws qhov teeb meem ntawm koj tus kheej, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis chaw pabcuam.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0839, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txheeb xyuas tsis raug: Ib qho ntawm qhov yuam kev tseem ceeb tuaj yeem txiav txim siab tsis yog qhov ua rau P0839 code. Qhov no yuav ua rau hloov cov khoom tsis tsim nyog lossis kev kho tsis raug.
• Kev kuaj mob tsis tiavNco tseg: Kev tsis ua tiav qhov kev kuaj mob tuaj yeem ua rau tsis muaj lwm yam ua rau ntawm P0839 code. Nws yog ib qho tseem ceeb los xyuas txhua yam ua tau xws li kev xaim, txuas, 4WD hloov thiab tswj module.
• Kev txhais cov ntaub ntawv tsis raug: Kev txhais tsis raug ntawm cov ntaub ntawv los ntawm multimeter lossis OBD-II scanner tuaj yeem ua rau muaj kev tshuaj xyuas tsis raug ntawm qhov teeb meem thiab kev daws teeb meem tsis raug.
• Hla qhov kev tshuaj ntsuam pom: Kev saib xyuas tsis txaus rau kev kuaj pom ntawm cov xaim thiab cov khoom sib txuas yuav ua rau muaj teeb meem pom tseeb xws li kev tawg lossis kev xeb ploj lawm.
• Malfunction ntawm multimeter los yog lwm yam cuab yeej: Yog tias siv lub multimeter faulty lossis lwm yam cuab yeej kuaj mob, nws yuav ua rau kev ntsuas tsis raug thiab tsis raug cov ntaub ntawv txheeb xyuas.
• Hla Kev Tshuaj Xyuas Mechanical: Qee qhov teeb meem nrog 4WD qhov system yuav muaj feem xyuam rau cov khoom siv kho tshuab xws li lub iav hloov cov tshuab. Kev hla cov khoom no tuaj yeem ua rau tsis muaj qhov ua rau P0839 code.

Nws yog ib qho tseem ceeb uas yuav tsum tau ceev faj thiab cov txheej txheem thaum kuaj xyuas P0839 teeb meem code kom tsis txhob muaj cov lus hais saum toj no thiab raug txheeb xyuas thiab kho qhov teeb meem ntawm qhov teeb meem.

Txoj cai txhaum loj npaum li cas? P0839?

Teeb meem code P0839 qhia tias muaj teeb meem nyob rau hauv plaub-log tsav (4WD) hloov Circuit Court. Nyob ntawm seb qhov tseem ceeb npaum li cas ntawm 4WD kev ua haujlwm yog rau ib lub tsheb tshwj xeeb thiab kev ua haujlwm, qhov hnyav ntawm cov cai no yuav txawv.

Yog tias koj lub tsheb tau nruab nrog plaub lub log tsav thiab koj npaj yuav siv nws nyob rau hauv txoj kev nyuaj ntawm txoj kev lossis kev tawm ntawm txoj kev, teeb meem nrog 4WD tuaj yeem cuam tshuam rau lub tsheb tuav thiab kev ua haujlwm. Hauv cov xwm txheej zoo li no, P0839 code tuaj yeem suav tias yog qhov hnyav vim nws tuaj yeem txwv kev ua haujlwm ntawm lub tsheb thiab ua rau muaj kev nyab xeeb rau tus neeg tsav tsheb thiab cov neeg caij tsheb.

Txawm li cas los xij, yog tias koj lub tsheb feem ntau siv rau ntawm txoj kev asphalt hauv cov xwm txheej uas tsis tas yuav tsum muaj 4WD, qhov teeb meem ntawm cov kab ke no yuav tsis muaj kev txhawj xeeb. Hauv qhov no, koj tsuas yog yuav tsum ua yam tsis muaj plaub-log tsav kom txog thaum qhov teeb meem kho.

Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau coj P0839 code tiag thiab tau kuaj xyuas thiab kho sai li sai tau kom tsis txhob muaj teeb meem ntxiv thiab ua kom koj lub tsheb muaj kev nyab xeeb thiab txhim khu kev qha.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0839?

Kev daws teeb meem teeb meem code P0839 yuav suav nrog cov kauj ruam hauv qab no:

1. Xyuas thiab hloov 4WD hloov: Yog tias qhov hloov pauv 4WD raug txheeb xyuas tias yog qhov teeb meem, nws yuav tsum tau kuaj xyuas kev ua haujlwm. Qee zaum, nws yuav tsum tau hloov.
2. Tshawb xyuas thiab hloov cov kab hluav taws xob thiab cov khoom sib txuas: Cov hlua hluav taws xob thiab cov khoom sib txuas nrog lub 4WD hloov yuav tsum tau ua tib zoo tshuaj xyuas rau kev puas tsuaj, tawg, corrosion lossis overheating. Hloov yog tias tsim nyog.
3. Diagnostics thiab hloov cov tswj module: Yog tias qhov teeb meem tsis daws tau los ntawm kev hloov qhov hloov pauv thiab kuaj xyuas cov xaim, qhov ua rau tuaj yeem yog qhov kev tswj tsis raug (PCM lossis TCM). Hauv qhov no, nws yuav tsum tau kuaj xyuas thiab hloov pauv.
4. Xyuas thiab hloov lub relay: Cov relays uas tswj 4WD system kuj tuaj yeem ua teeb meem. Lawv yuav tsum tau kuaj xyuas thiab, yog tias tsim nyog, hloov.
5. Kev kuaj mob thiab kev saib xyuas ntawm cov khoom siv kho tshuab: Qee zaum, teeb meem nrog 4WD system tuaj yeem cuam tshuam nrog cov khoom siv kho tshuab xws li lub iav hloov cov tshuab. Lawv yuav tsum tau kuaj xyuas thiab ua haujlwm.
6. Programming thiab teeb tsaNco tseg: Tom qab hloov cov khoom siv lossis ua haujlwm kho, programming lossis hloov kho ntawm cov tswj module yuav xav tau rau 4WD system ua haujlwm kom raug.

Nyob ntawm seb qhov laj thawj tshwj xeeb ntawm P0839 code thiab lub tsheb cov kev qhia tshwj xeeb, yuav tsum muaj kev kho ntau yam. Nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis chaw pabcuam kev kuaj mob thiab kho.

Yuav kuaj thiab kho li cas P0839 Cav Code - OBD II Trouble Code piav qhia

P0839 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0839 muaj feem xyuam rau plaub-log tsav (4WD) hloov hluav taws xob qis. Lub ntsiab lus ntawm cov cai no yuav txawv nyob ntawm qhov tshwj xeeb tsim thiab qauv ntawm lub tsheb. Hauv qab no yog cov npe ntawm qee lub tsheb hom uas muaj peev xwm txhais tau ntawm P0839 code:

1. Ford: Plaub-log tsav hloov - siab zog input.
2. Chevrolet / GMC: Plaub-log tsav hloov - siab zog input.
3. Toyota: High 4WD hloov cov tswv yim teeb liab theem.
4. Jeep: Pem hauv ntej qag hloov input theem siab.
5. Nissan: Plaub-log tsav hloov - siab zog input.
6. Subaru: High input voltage nyob rau hauv plaub-log tsav switching Circuit Court.

Cov no tsuas yog qee qhov kev txhais tau ntawm P0839 code rau ntau lub tsheb. Yog xav paub ntxiv kom raug, sab laj cov ntaub ntawv muab kev pabcuam rau koj lub tsheb tshwj xeeb tsim thiab qauv, lossis hu rau tus kws tshaj lij pabcuam.