P0674 Lub tog raj kheej 4 Glow Plug Circuit Court ua haujlwm tsis zoo

P0674 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0674 yog ib tug generic teeb meem code uas qhia ib tug txhaum nyob rau hauv lub tog raj kheej 4 glow plug circuit. 

Qhov txhaum cai txhais li cas P0674?

Teeb meem code P0674 qhia tias muaj teeb meem hauv lub tog raj kheej 4 glow plug Circuit Court, qhov no txhais tau hais tias lub cav tswj qhov system tau kuaj pom qhov txawv txav ntawm qhov hluav taws xob hauv Circuit Court uas tsis nyob hauv cov chaw tsim khoom cov qauv kev qhia tshwj xeeb. Qhov tshwm sim yog ib qho malfunction uas yuav cuam tshuam rau kev ua haujlwm ntawm lub cav.

Tej zaum ua rau

Qee qhov laj thawj rau P0674 teeb meem code:

• Cov teeb ci tsis zoo: Feem ntau ua rau yog faulty glow plug nws tus kheej nyob rau hauv lub tog raj kheej 4. Qhov no tej zaum yuav yog vim hnav, puas los yog corrosion.
• Hlau los yog connectors: Cov xaim lossis cov khoom sib txuas txuas lub teeb ci rau lub cav tswj lub cav yuav raug puas, tawg, lossis oxidized.
• Engine Control Module (PCM) malfunction: Teeb meem nrog lub cav tswj module, uas tswj cov glow plugs, tuaj yeem ua teeb meem code P0674.
• Cov teeb meem hluav taws xob: Teeb meem ntawm lub tsheb lub tshuab hluav taws xob, xws li roj teeb tsis tshua muaj hluav taws xob lossis teeb meem nrog lub tshuab hluav taws xob, tuaj yeem ua rau P0674.
• Mechanical teeb meem: Piv txwv li, cov teeb meem compression hauv lub tog raj kheej 4 tuaj yeem ua rau lub teeb ci ntsa iab ua haujlwm tsis zoo, ua rau P0674 code.
• Malfunction ntawm lwm yam khoom ntawm lub ignition system: Piv txwv li, teeb meem nrog lub preheat system uas tswj cov glow plugs yuav ua rau muaj teeb meem code P0674.

Cov laj thawj no yog qhov tshwm sim ntau tshaj plaws, txawm li cas los xij qhov laj thawj tiag tiag yuav yog qhov tshwj xeeb rau lub tsheb tshwj xeeb. Rau kev kuaj mob kom raug, nws raug nquahu kom hu rau tus kws kho tsheb kws kho tsheb lossis chaw pabcuam.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0674?

Cov tsos mob cuam tshuam nrog Teeb meem Code P0674 (Lub tog raj kheej 4 Glow Plug Circuit Court teeb meem) tuaj yeem sib txawv thiab yuav txawv nyob ntawm qhov xwm txheej tshwj xeeb thiab hom cav, qee cov tsos mob tshwm sim yog:

• Nyuaj pib lub cav: Teeb meem nrog ib qho ntawm lub teeb ci tuaj yeem ua rau lub cav pib nyuaj, tshwj xeeb tshaj yog thaum huab cua txias. Qhov no yuav tshwm sim nws tus kheej raws li lub sijhawm ntev cranking ntawm lub oob khab lossis ntau qhov pib ua tsis tiav.
• Lub cav ua haujlwm tsis zoo: Yog hais tias lub glow plug nyob rau hauv lub tog raj kheej 4 tsis ua hauj lwm zoo, nws yuav ua rau lub cav khiav rough, poob zog, co, los yog txawm misfire.
• Tsis tshua muaj cav nres: Yog hais tias lub glow plug yog faulty, nquag kaw ntawm lub tog raj kheej 4 yuav tshwm sim, uas tej zaum yuav ua rau lub cav yuav tsum tsis tu ncua los yog txawm kaw thaum tsav tsheb.
• Nce emissions ntawm teeb meem tshuaj: Kev ua haujlwm tsis raug glow plug tuaj yeem ua rau tsis zoo rau cov roj combustion, uas tuaj yeem nce emissions thiab ua rau muaj teeb meem nrog cov qauv ib puag ncig.
• Kos qhov taw qhia cav: Thaum P0674 tshwm sim, Lub Tsheb Saib Xyuas Lub Teeb yuav qhib rau koj lub tsheb dashboard. Cov teeb liab no qhia tau hais tias muaj teeb meem nrog lub kaw lus thiab xav tau kev kuaj mob.

Yuav ua li cas kuaj tau tus lej txhaum P0674?

Txhawm rau kuaj xyuas DTC P0674, ua raws li cov kauj ruam no:

1. Kev txheeb xyuas cov lej yuam kev: Siv lub tshuab kuaj kab mob los nyeem cov lej yuam kev los ntawm lub cav tswj module. Xyuas kom tseeb tias P0674 code tam sim no thiab ua ib daim ntawv rau nws rau kev kuaj mob ntxiv.
2. Txheeb xyuas lub ntsuas qhov ci: Txheeb xyuas qhov teeb meem ntawm lub teeb ci hauv lub tog raj kheej 4. Tshawb xyuas lawv rau kev hnav, kev puas tsuaj lossis xeb. Hloov lawv yog tias tsim nyog.
3. Txheeb xyuas cov kab hluav taws xob thiab cov khoom sib txuas: Tshawb xyuas cov kab txuas txuas lub teeb ci rau lub cav tswj module. Tshawb xyuas kev puas tsuaj, tawg lossis corrosion. Ua tib zoo xyuas cov xwm txheej ntawm kev sib txuas thiab cov khoom sib txuas.
4. Siv ib tug multimeter: Siv lub tshuab ntsuas ntau los xyuas qhov voltage hauv lub tog raj kheej 4 glow plug circuit, xyuas kom tseeb tias qhov voltage nyob hauv cov chaw tsim khoom tshwj xeeb.
5. Engine Control Module (PCM) Diagnostics: Tshawb xyuas kev ua haujlwm ntawm lub cav tswj module rau qhov ua yuam kev lossis ua haujlwm tsis zoo. Reprogram lossis hloov PCM yog tias tsim nyog.
6. Tshawb xyuas lwm yam khoom: Txheeb xyuas lwm yam khoom siv hluav taws xob thiab hluav taws xob xws li roj teeb, hluav taws xob hloov hluav taws xob, relays thiab fuses uas yuav cuam tshuam rau kev ua haujlwm ntawm lub teeb ci.
7. Rov xyuas dua: Tom qab ua tiav tag nrho cov txheej txheem kuaj mob uas xav tau, luam theej duab lub Cav Tswj Module dua kom ntseeg tau tias DTC P0674 tsis tshwm sim lawm.

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 rau kev kuaj mob thiab kho ntxiv.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0674, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txhais lus yuam kev yuam kev: Qhov yuam kev tuaj yeem tshwm sim yog tias P0674 code tsis raug txhais kom raug lossis yog tias lwm yam ua rau tsis raug kuaj pom tag nrho.
• Lwm cov khoom siv yog faulty: Tsom ntsoov rau ntawm lub tog raj kheej 4 glow plugs yuav plam lwm qhov teeb meem uas tuaj yeem ua rau tib yam yuam kev. Piv txwv li, faulty wiring, connectors los yog engine tswj module.
• Kev hloov khoom siv tsis raug: Yog hais tias lub tog raj kheej 4 glow plugs raug hloov yam tsis tau kuaj xyuas kom raug lossis yog qhov tsis raug hloov, qhov teeb meem yuav txuas ntxiv mus.
• Hla kev ntsuas hluav taws xob Circuit Court: Kev kuaj mob tsis raug lossis tsis ua tiav kev ntsuas hluav taws xob txuas txuas lub teeb ci rau lub cav tswj module tuaj yeem ua rau muaj qhov yuam kev.
• Kev kuaj pom tsis raug: Qee zaum qhov ua rau P0674 code yuav tsis pom tseeb lossis yuav xav tau kev sim ntxiv lossis cov cuab yeej los txheeb xyuas.
• Teeb meem nrog lub multimeter lossis lwm yam cuab yeej: Kev siv tsis raug lossis ntsuas cov cuab yeej kuaj mob xws li multimeter tuaj yeem ua rau kev ntsuas tsis raug thiab kuaj mob.

Txhawm rau zam cov kev ua yuam kev no, nws yog ib qho tseem ceeb uas yuav tsum tau ua kom tiav kev kuaj mob, ua raws li cov neeg tsim khoom siv phau ntawv thiab siv cov cuab yeej thiab cov txheej txheem kom raug.

Txoj cai txhaum loj npaum li cas? P0674?

Teeb meem code P0674 yuav tsum raug suav hais tias yog ib qho teeb meem loj vim nws qhia tau hais tias lub tog raj kheej 4 glow plug Circuit Court faulty tuaj yeem ua rau pib nyuaj, khiav tsis zoo, poob ntawm lub zog thiab nce emissions. Tsis tas li ntawd, yog tias lub teeb ci tsis raug kho tsis raug, nws tuaj yeem ua rau muaj kev puas tsuaj loj rau lub cav, tshwj xeeb tshaj yog nyob rau hauv qhov chaw pib txias. Yog li, nws raug nquahu kom koj hu rau tus kws kho tsheb uas tsim nyog tam sim rau kev kuaj mob thiab kho kom tsis txhob muaj teeb meem ntxiv thiab ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm koj lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0674?

Txhawm rau daws DTC P0674, tshem tawm lossis hloov cov khoom hauv qab no:

1. Glow ntsaws: Txheeb xyuas cov ntsaws ntsaws hauv lub tog raj kheej 4 rau kev hnav, kev puas tsuaj lossis xeb. Yog tias tsim nyog, hloov lawv nrog cov tshiab.
2. Hlau thiab Connectors: Txheeb xyuas cov kab hluav taws xob thiab cov khoom sib txuas uas txuas lub ci ntsa iab rau lub cav tswj module rau kev puas tsuaj, tawg lossis xeb. Kho lossis hloov kev sib txuas raws li qhov tsim nyog.
3. Cav Control Module (PCM): Tshawb xyuas kev ua haujlwm ntawm lub cav tswj module rau qhov ua yuam kev lossis ua haujlwm tsis zoo. Yog tias pom muaj teeb meem, reprogram lossis hloov PCM.
4. hluav taws xob system: Txheeb xyuas qhov xwm txheej ntawm lub tsheb lub tshuab hluav taws xob, suav nrog lub roj teeb, lub tshuab hluav taws xob, cov relays thiab fuses. Xyuas kom tseeb tias lub glow plug circuit voltage yog nyob rau hauv cov chaw tsim tshuaj paus specifications.
5. Mechanical teeb meem: Txheeb xyuas lub tog raj kheej 4 compression thiab lwm yam khoom siv ntawm lub cav. Kev kho lossis kev saib xyuas yuav xav tau yog tias muaj teeb meem nrog cov khoom siv kho tshuab.

Tom qab kuaj xyuas kom zoo thiab txiav txim siab qhov ua rau lub cev tsis ua haujlwm, ua haujlwm kho qhov tsim nyog. Yog tias koj tsis paub meej txog koj qhov kev txawj ntse lossis kev paub dhau los, nws yog qhov zoo tshaj rau hu rau tus kws kho tsheb tsim nyog lossis chaw pabcuam rau kev kuaj mob thiab kho.

Yuav kho P0674 Cav Code li cas hauv 3 feeb [2 Txoj Kev DIY / Tsuas yog $9.74]

P0674 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0674 hais txog teeb meem nrog lub tog raj kheej 4 glow plug circuit, thiab tshwj xeeb rau qee lub tsheb hom:

• Ford, Lincoln, Mercury: Lub tog raj kheej 4 Glow Plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug system qhib lossis qhib Circuit Court.
• Chevrolet, GMC, Cadillac: Lub tog raj kheej 4 Glow plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug circuit malfunction.
• Dodge, Chrysler, Jeep: Lub tog raj kheej 4 Glow Plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug system qhib lossis qhib Circuit Court.
• Volkswagen, Audi, Rooj, Skoda: Lub tog raj kheej 4 Glow plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug circuit malfunction.
• BMW, Mini: Lub tog raj kheej 4 Glow plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug circuit malfunction.
• Lexus, Toyota: Lub tog raj kheej 4 Glow plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug circuit malfunction.
• Mercedes-Benz: Lub tog raj kheej 4 Glow Plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug system qhib lossis qhib Circuit Court.
• Nissan, Infiniti, UA: Lub tog raj kheej 4 Glow plug Circuit Court / Qhib - Lub tog raj kheej 4 glow plug circuit malfunction.

Kev piav qhia ntawm ib qho kev tsim thiab qauv ntawm lub tsheb yuav xav tau rau kev kuaj mob thiab kho kom raug.