P0689 Cav / Kis Tswj Module (ECM / PCM) Fais Fab Relay Sensor Circuit Court qis

P0689 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0689 qhia tias lub cav tswj module (ECM) lossis powertrain control module (PCM) fais fab relay tswj Circuit Court voltage tsawg dhau (piv rau cov chaw tsim khoom cov lus qhia).

Qhov txhaum cai txhais li cas P0689?

Teeb meem code P0689 qhia tias lub cav tswj module (ECM) lossis powertrain control module (PCM) fais fab relay tswj Circuit Court tau kuaj pom qhov voltage tsawg dhau. Qhov no txhais tau hais tias cov hluav taws xob Circuit Court uas yog lub luag hauj lwm rau muab lub hwj chim rau cov modules no tsis muab qhov yuav tsum tau voltage theem, uas yog teev nyob rau hauv lub chaw tsim tshuaj paus cov kev specifications. Nws yuav tsum raug sau tseg tias nrog rau P0689 chaws, qhov yuam kev kuj tuaj yeem tshwm sim P0685, P0686, P0687, P0688 и P0690.

Tej zaum ua rau

Yog vim li cas rau DTC P0689:

• Cov hlau puas lossis tawg: Cov xov hlau nyob hauv lub hwj chim relay Circuit Court tej zaum yuav puas, tawg lossis hlawv, ua rau tsis raug hluav taws xob tiv tauj thiab lub zog tsis txaus.
• Faulty lub zog relay: Lub hwj chim relay nws tus kheej tej zaum yuav muaj teeb meem los yog tawg, tiv thaiv ib txwm fais fab mov rau lub cav los yog powertrain tswj modules.
• Teeb meem teeb meem: Tsis tshua muaj hluav taws xob lossis roj teeb ua haujlwm tsis zoo yuav ua rau lub zog tsis txaus los ntawm lub hwj chim relay.
• Tsis txaus grounding: Tsis raug lossis tsis txaus hauv av hauv Circuit Court kuj tuaj yeem ua rau lub zog tsis txaus rau cov tswj modules.
• Teeb meem nrog lub ignition switch: Kev hloov hluav taws xob tsis zoo tuaj yeem tiv thaiv lub zog relay los ntawm kev ua haujlwm zoo, ua rau lub zog tsis txaus rau cov tswj modules.
• ECM/PCM teeb meem: Cov teeb meem lossis kev ua haujlwm tsis zoo hauv Engine Control Module (ECM) nws tus kheej lossis Powertrain Control Module (PCM) kuj tuaj yeem ua rau P0689 code tshwm.
• Generator malfunction: Yog tias lub tshuab hluav taws xob tsis tsim hluav taws xob txaus los muab lub zog relay, qhov no kuj tuaj yeem ua rau P0689 code.
• Teeb meem nrog kev sib cuag thiab kev sib txuas: Kev sib cuag tsis raug lossis oxidized thiab kev sib txuas hauv Circuit Court tuaj yeem tsim kev tiv thaiv, uas ua rau txo qhov voltage hauv Circuit Court.

Cov laj thawj no yuav tsum tau txiav txim siab thaum kuaj xyuas thiab kho kom txiav txim siab thiab kho qhov teeb meem ua rau P0689 teeb meem code.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0689?

Yog tias muaj DTC P0689, koj tuaj yeem ntsib cov tsos mob hauv qab no:

• Teeb meem nrog pib lub cav: Tsawg voltage nyob rau hauv lub hwj chim relay Circuit Court tej zaum yuav ua rau lub cav yuav nyuaj los yog pib tsis tau.
• Lub zog tsis muaj zog: Lub zog tsis txaus rau ECM lossis PCM tuaj yeem ua rau lub cav tsis muaj zog lossis ua haujlwm tsis ruaj khov.
• Kev ua haujlwm tsis ruaj khov ntawm lub cav: Kev siv hluav taws xob tsis zoo yuav ua rau lub cav khiav tsis zoo, xws li tshee, tshee lossis tshee thaum tsav tsheb.
• Kev txwv ntawm lub tsheb ua haujlwm: Qee lub tsheb ua haujlwm uas nyob ntawm ECM lossis PCM yuav tsis ua haujlwm zoo lossis tsis muaj vim muaj lub zog tsis txaus.
• Tshawb xyuas lub teeb pom kev zoo: Code P0689 activates lub Check Engine lub teeb ntawm lub dashboard, qhia txog cov teeb meem ntawm lub tshuab hluav taws xob.
• Kev poob ntawm cov khoom siv hluav taws xob: Qee yam khoom siv hluav taws xob hauv tsheb, xws li lub teeb, cua sov, lossis kev tswj hwm huab cua, yuav ua haujlwm tsis zoo lossis ua tsis tiav vim lub zog tsis txaus.
• Ceev txwv: Muaj tsawg zaus, lub tsheb yuav nkag mus rau hauv kev txwv ceev vim muaj teeb meem hauv hluav taws xob los ntawm tus lej P0689.

Yuav ua li cas kuaj tau tus lej txhaum P0689?

Txhawm rau kuaj xyuas DTC P0689, ua raws li cov kauj ruam no:

1. Xyuas lub roj teeb: Siv lub multimeter, xyuas lub roj teeb voltage. Xyuas kom tseeb tias qhov hluav taws xob nyob hauv qhov qub thiab lub roj teeb tau them. Kuj xyuas qhov xwm txheej ntawm cov terminals thiab cov xov hlau rau corrosion lossis kev sib cuag tsis zoo.
2. Tshawb xyuas cov kab hluav taws xob thiab kev sib txuas: Tshawb xyuas cov xov hlau los ntawm lub hwj chim relay mus rau ECM/PCM rau kev puas tsuaj, tawg, lossis kub hnyiab. Tshawb xyuas kev sib txuas thiab kev sib cuag rau oxidation lossis kev sib cuag tsis zoo.
3. Tshawb xyuas lub zog relay: Saib xyuas kev ua haujlwm ntawm lub zog relay. Xyuas kom tseeb tias nws ua haujlwm kom raug thiab muab lub zog ruaj khov rau ECM / PCM.
4. Kev kuaj hauv av: Xyuas kom tseeb tias hauv av ntawm lub hwj chim relay tswj Circuit Court ua haujlwm kom raug thiab muab lub hauv paus txhim khu kev qha rau kev ua haujlwm.
5. Tshawb xyuas lub teeb liab los ntawm qhov hloov hluav taws xob: Xyuas seb lub teeb liab los ntawm qhov hluav taws xob hloov mus txog lub hwj chim relay. Yog tias tsim nyog, xyuas qhov xwm txheej thiab kev ua haujlwm ntawm qhov hluav taws xob hloov nws tus kheej.
6. Siv Diagnostic Scanner: Txuas lub cuab yeej kuaj mob mus rau OBD-II chaw nres nkoj thiab nyeem cov lej teeb meem kom tau txais cov ntaub ntawv ntxiv txog qhov teeb meem thiab cov xwm txheej hauv lub cev.
7. Ua cov ntsuas hluav taws xob: Siv lub tshuab multimeter, ntsuas qhov hluav taws xob ntawm ntau lub ntsiab lus hauv kev tswj xyuas hluav taws xob los xyuas seb nws ruaj khov thiab nyob rau hauv cov lus qhia tshwj xeeb.
8. Kev kuaj ntxiv thiab kev kuaj xyuas: Ua cov kev ntsuam xyuas ntxiv, xws li kuaj xyuas kev ua haujlwm ntawm lub tshuab hluav taws xob thiab lwm yam khoom siv hluav taws xob, yog tias tsim nyog.

Tom qab kuaj xyuas thiab txheeb xyuas qhov ua tau ntawm P0689 code, koj tuaj yeem pib daws qhov teeb meem los ntawm kev kho lossis hloov cov khoom tsis raug. Nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo kuaj xyuas thiab ua kom zoo kom tsis txhob ua yuam kev thiab txiav txim siab qhov ua rau muaj teeb meem. Yog tias koj tsis muaj kev paub txog kev kuaj mob thiab kho tsheb, nws raug nquahu kom koj hu rau tus kws kho tsheb kws kho tsheb lossis lub khw kho tsheb kom pab.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0689, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txhais cov ntaub ntawv tsis raug: Kev nkag siab tsis meej ntawm cov ntaub ntawv kuaj mob tuaj yeem ua rau tsis raug txheeb xyuas qhov ua rau muaj teeb meem.
• Hla cov kauj ruam tseem ceeb: Kev hla qee cov kauj ruam kuaj mob lossis ua lawv qhov kev txiav txim tsis raug yuav ua rau tsis muaj qhov tseem ceeb cuam tshuam rau qhov teeb meem.
• Faulty diagnostic cov cuab yeej: Siv cov cuab yeej kuaj mob tsis raug lossis tsis raug ntsuas yuav ua rau cov txiaj ntsig tsis raug thiab cov lus xaus tsis raug.
• Tsis yog kev sib txuas: Kev sib txuas tsis raug rau lub kaw lus hauv kev sim lossis xaiv tsis raug ntawm qhov chaw kuaj mob yuav tiv thaiv cov ntaub ntawv los ntawm kev nyeem kom raug.
• Hla kev kuaj ntxiv: Qee qhov ua rau ntawm qhov teeb meem yuav raug muab zais lossis tsis pom tseeb thaum xub thawj siab ib muag, yog li hla kev kuaj xyuas ntxiv yuav ua rau muaj teeb meem tsis tau kuaj lossis kuaj tsis tiav.
• Kev txhais tsis raug ntawm cov lej yuam kev: Qee cov lej yuam kev tuaj yeem cuam tshuam lossis muaj ntau yam ua rau, yog li kev txhais yuam kev lossis tsis quav ntsej cov lej yuam kev ntxiv yuav ua rau muaj kev kuaj tsis tiav.

Yuav kom kuaj tau zoo DTC P0689, nws yog ib qho tseem ceeb kom ua raws li cov txheej txheem thiab cov txheej txheem pom zoo.

Txoj cai txhaum loj npaum li cas? P0689?

Teeb meem code P0689 yog qhov hnyav heev vim tias nws qhia txog teeb meem hauv lub tsheb hluav taws xob uas tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov khoom tseem ceeb xws li lub cav tswj module (ECM) lossis powertrain control module (PCM). Tsawg voltage nyob rau hauv lub hwj chim relay tswj Circuit Court yuav ua rau muaj teeb meem loj xws li:

• Teeb meem nrog pib lub cav: Tsawg voltage yuav ua rau pib lub cav nyuaj los yog ua tsis tau.
• Poob lub zog thiab tsis ruaj khov lub cav ua haujlwm: Tsis txaus ECM lossis PCM lub zog tuaj yeem ua rau poob ntawm lub zog ntawm lub cav, kev ua haujlwm tsis zoo, lossis txawm tias lub tog raj kheej misfire, uas yuav txo qis kev ua haujlwm ntawm lub tsheb thiab kev ua haujlwm zoo.
• Kev txwv kev ua haujlwm: Qee lub tsheb ua haujlwm uas nyob ntawm ECM lossis PCM yuav tsis ua haujlwm zoo lossis tsis muaj vim muaj lub zog tsis txaus.
• Kev puas tsuaj rau cov khoom siv: Tsis tshua muaj hluav taws xob tuaj yeem ua rau muaj kev puas tsuaj rau lwm yam khoom siv hluav taws xob, nrog rau kev kub siab lossis kev puas tsuaj rau ECM lossis PCM nws tus kheej.

Vim tias qhov tshwm sim tuaj yeem tshwm sim, teeb meem code P0689 yuav tsum tau ua tib zoo saib xyuas thiab daws qhov teeb meem tam sim ntawd. Kev kuaj mob thiab kho yuav tsum tau ua kom sai li sai tau kom tsis txhob muaj teeb meem ntxiv thiab ua kom muaj kev nyab xeeb thiab txhim khu kev qha ntawm lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0689?

Kev daws qhov teeb meem ntawm P0689 yog nyob ntawm qhov laj thawj ntawm qhov teeb meem, muaj ntau yam kev kho uas yuav pab tau:

1. Hloov lossis kho cov xov hlau puas thiab kev sib txuas: Yog tias pom cov xov hlau puas lossis tawg, lawv yuav tsum tau hloov lossis kho. Xyuas kom cov kev sib txuas tau zoo thiab xyuas kom muaj kev sib txuas hluav taws xob zoo.
2. Hloov lub zog relay: Yog hais tias lub hwj chim relay faulty, koj yuav tsum tau hloov nws nrog ib tug tshiab uas haum rau koj lub tsheb. Xyuas kom tus tshiab relay ua tau raws li cov neeg tsim khoom specifications.
3. Roj teeb xyuas thiab tu: Xyuas kom lub roj teeb tau them thiab ua haujlwm zoo. Hloov lub roj teeb lossis ua haujlwm yog tias tsim nyog.
4. Tshawb xyuas thiab kho qhov hluav taws xob hloov hluav taws xob: Txheeb xyuas qhov xwm txheej thiab kev ua haujlwm ntawm qhov hluav taws xob hloov hluav taws xob. Hloov lossis kho yog tias tsim nyog.
5. Kos thiab, yog tias tsim nyog, hloov ECM/PCM: Yog tias tag nrho cov kauj ruam saum toj no tsis pab, qhov teeb meem yuav yog vim muaj teeb meem nrog lub Cav Tswj Module (ECM) nws tus kheej lossis Powertrain Control Module (PCM). Hauv qhov no, ECM / PCM yuav tsum tau hloov lossis kho.
6. Kev kuaj mob ntxiv thiab kho: Kev kuaj mob ntxiv thiab kev kuaj xyuas yuav tsum tau ua los txheeb xyuas qhov ua rau ntawm qhov teeb meem thiab daws nws.

Nws yog ib qho tseem ceeb uas yuav tsum tau ua cov kev kho kom zoo raws li qhov tshwj xeeb ntawm qhov teeb meem uas tau txheeb xyuas los ntawm kev kuaj mob. Yog tias koj tsis muaj kev paub dhau los lossis kev txawj ntse los kho koj tus kheej, 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 P0689 Cav Code - OBD II Trouble Code piav qhia

P0951 - Cov ntaub ntawv tshwj xeeb ntawm hom

Teeb meem code P0689 tuaj yeem siv rau ntau hom tsheb, cov npe ntawm ntau hom tsheb nrog lawv lub ntsiab lus rau P0689 code:

• Volkswagen (VW) TSI: Muaj teeb meem nrog lub Cav Tswj Module (ECM) lossis Powertrain Control Module (PCM) fais fab relay tswj Circuit Court.
• Ford: Voltage inconsistency hauv ECM/PCM fais fab relay tswj Circuit Court.
• Chevrolet: Teeb meem nrog ECM/PCM fais fab relay tswj Circuit Court qhia tias tsis txaus voltage.
• Toyota: ECM/PCM fais fab relay tswj Circuit Court tsawg voltage.
• BMW: Muaj teeb meem nrog ECM/PCM fais fab relay tswj Circuit Court uas ua rau muaj kev ua haujlwm tsis zoo.
• Mercedes-Benz: yuam kev hauv ECM/PCM fais fab relay tswj Circuit Court vim tsis tshua muaj hluav taws xob.
• Audi: Teeb meem nrog ECM/PCM fais fab relay tswj Circuit Court tshwm sim los ntawm qhov hluav taws xob tsis ruaj khov.
• Hasdas: Tsis txaus voltage nyob rau hauv ECM/PCM fais fab relay tswj Circuit Court.
• Nissan: Malfunction nyob rau hauv ECM / PCM fais fab relay tswj Circuit Court kuaj pom vim tsis muaj hluav taws xob.
• Hyundai: Teeb meem nrog ECM/PCM fais fab relay tswj Circuit Court vim tsis txaus voltage.

Qhov no tsuas yog ib daim ntawv teev npe me me ntawm cov npe tsheb uas yuav ntsib teeb meem code P0689. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov ua rau thiab kev daws teeb meem rau qhov teeb meem no yuav txawv me ntsis nyob ntawm tus qauv tshwj xeeb thiab lub xyoo ntawm lub tsheb.