P068A ECM/PCM fais fab relay ua haujlwm de-energized - ntxov dhau

Teeb meem code P068A yog txhais tias ECM/PCM fais fab relay de-energized ntxov dhau. Txoj cai no yog ib txoj cai txhaum cai, txhais tau tias nws siv rau txhua lub tsheb uas muaj OBD-II system, tshwj xeeb tshaj yog cov tsheb tsim los ntawm 1996 txog tam sim no. Qee lub npe nrov tshaj plaws uas muaj cov cai no suav nrog Audi, Cadillac, Chevrolet, Dodge, Ford, Jeep, Volkswagen, thiab lwm yam. Cov lus qhia tshwj xeeb rau kev txheeb xyuas, teeb meem, thiab kho, tau kawg, sib txawv ntawm ib qho tsim thiab qauv mus rau lwm tus. .

OBD-II DTC Cov Ntaub Ntawv

ECM/PCM fais fab relay de-energized - ntxov dhau

Qhov no txhais li cas?

Nov yog generic Diagnostic Trouble Code (DTC) siv tau rau ntau lub tsheb OBD-II (1996 thiab tshiab dua). Nws tuaj yeem tshwm sim hauv tsheb los ntawm Audi, Chrysler, Dodge, Jeep, Ram, Volkswagen, thiab lwm yam. Txawm hais tias feem ntau, cov kauj ruam kho qhov tseeb yuav txawv nyob ntawm xyoo, tsim, qauv, thiab kev teeb tsa kev sib kis.

Yog tias tus lej P068A tau khaws cia, lub cav / lub tshuab tswj lub zog tswj (ECM / PCM) tau kuaj pom qhov ua tsis tiav hauv cov txheej txheem rau kev txiav lub hwj chim mus rau qhov txuas uas ua rau nws muaj zog. Hauv qhov no, kev xa tawm tau de-energized thaum ntxov.

Lub PCM fais fab relay yog siv los ua kom muaj kev nyab xeeb ntawm cov roj teeb hluav taws xob rau cov khoom siv PCM uas tsim nyog. Qhov no yog ib hom kev sib cuag relay uas yog qhib los ntawm lub teeb liab xaim los ntawm qhov hloov hluav taws xob. Qhov no relay yuav tsum tau de-energized maj mam kom tsis txhob muaj zog surges thiab tej zaum yuav puas tsuaj rau tus maub los. Hom relay no feem ntau muaj tsib-hlau Circuit Court. Ib lub xaim yog nkag nrog lub roj teeb tsis tu ncua; av ntawm lwm yam. Qhov thib peb Circuit Court muab cov teeb liab los ntawm qhov hluav taws xob hloov hluav taws xob, thiab lub thib plaub Circuit Court muab hluav taws xob rau PCM. Qhov thib tsib hlau yog lub hwj chim relay sensor Circuit Court. Nws yog siv los ntawm PCM los saib xyuas cov khoom siv hluav taws xob relay.

Yog tias PCM kuaj pom qhov ua haujlwm tsis zoo thaum ECM / PCM xa tawm tau raug tshem tawm, tus lej P068A yuav raug khaws cia thiab lub teeb qhia tsis ua haujlwm (MIL) tuaj yeem pom kev.

P068A ntawm OBD2

Raug PCM Powertrain Control Module nthuav tawm:

Dab tsi yog qhov hnyav ntawm DTC no?

P068A txoj cai yuav tsum tau muab cais ua qhov loj thiab ua raws. Qhov no tuaj yeem ua rau tsis muaj peev xwm pib thiab / lossis muaj teeb meem ntau yam nrog lub tsheb tuav.

Cov tsos mob ntawm txoj cai yog dab tsi?

Cov tsos mob ntawm tus lej P068A teeb meem tuaj yeem suav nrog:

1. Kev pib qeeb lossis lub tsheb yuav tsis pib
2. Teeb meem tswj cav

Cov tsos mob tshwm sim tuaj yeem suav nrog ib lossis ntau ntawm cov hauv qab no, tab sis nco ntsoov tias qhov hnyav ntawm ib lossis ntau dua ntawm cov tsos mob tau teev tseg ntawm no yuav txawv:

• Ib qho txhaum cai raug khaws cia thiab lub teeb ceeb toom teeb pom kev tuaj yeem lossis tsis tuaj yeem flash
• Qee qhov xwm txheej, tej zaum yuav muaj ntau tus lej ntxiv nrog rau P068A, nyob ntawm seb cov txheej txheem hluav taws xob tsis raug puas tau puas thiab / lossis cov khoom hauv ib lossis ntau qhov kev tswj hwm modules.
• Kev pib nyuaj lossis tsis pib yog qhov tshwm sim, txawm hais tias qee zaum qhov no tuaj yeem daws tau los ntawm kev hloov lub relay thiab reprogramming PCM.
• Lub tsheb yuav nthuav tawm ntau yam teeb meem kev tsav tsheb, suav nrog, tab sis tsis txwv rau, kev ua haujlwm tsis zoo, tsis muaj zog, tsis muaj zog, siv roj ntau ntxiv, hloov pauv tsis tuaj yeem, thiab nquag kaw lub cav.

P068A Cav Code yog dab tsi [Quick Guide]

Dab tsi yog qee qhov ua rau pom cov cai?

Cov laj thawj rau txoj cai no suav nrog:

1. Tsis siv neeg kis tau tus mob tswj module.
2. Tsheb roj teeb. Cov roj teeb tsheb puas tuaj yeem ua rau muaj teeb meem ntau. 
3. Tsis siv neeg kis tau tus mob hloov solenoid - yog lub cav tswj module OK, tab sis yog OBD code P068A tseem flashing? Tom qab ntawd muaj qee yam kev ua haujlwm tsis zoo nyob rau hauv qhov tsis siv neeg kis tau tus mob hloov solenoid. Xyuas nws thiab hloov yog tias tsim nyog.
4. Hauv chav tswj hluav taws xob - Lub tshuab hluav taws xob tswj hluav taws xob yog qhov tseem ceeb ntawm lub tsheb uas yuav tsum tsis txhob raug saib xyuas. Nws yog qhov ua tau tias muaj qee yam kev ua haujlwm tsis zoo hauv nws, vim tias P068A code yuav pib flashing.
5. Cav tswj module - OBD code P068A tuaj yeem tshwm sim vim yog lub cav tswj tsis raug.
6. Module tswj lub zog yog lub powertrain tswj module OK, tab sis yog code P068A tseem teem? Koj yuav tsum xyuas lub powertrain tswj module.
7. Roj teeb cable hloov davhlau ya nyob twg - code P068A tej zaum yuav tshwm sim vim qee qhov teeb meem hauv lub roj teeb cable hloov lub davhlau ya nyob twg. Yog li ntawd, nws yog ib qho tseem ceeb heev los hloov lub roj teeb cable hloov lub davhlau ya nyob twg
8. Faulty, faulty ignition hloov.
9. Faulty los yog faulty PCM fais fab relay

Kev kuaj mob ua rau yuam kev Code P068A

Raws li nrog ntau tus lej, qhov pib zoo rau kev kuaj xyuas cov lej no yog kuaj nrog TSB (Technical Service Bulletins) rau lub tsheb tshwj xeeb. Qhov teeb meem yuav yog qhov teeb meem paub nrog kev paub daws teeb meem los ntawm cov chaw tsim khoom.

Rov qab tau tag nrho cov lej khaws cia thiab khov cov ntaub ntawv los ntawm kev txuas lub scanner rau lub tsheb qhov chaw kuaj mob. Ua tib zoo mloog cov ntaub ntawv no yog tias qhov teeb meem tshwm sim tsis sib xws.

Tom qab ntawd tshem cov lej thiab tom qab ntawd sim tsav lub tsheb (yog tias ua tau) kom txog thaum cov cai tshem tawm lossis PCM nkag mus rau hom kev npaj. Yog tias PCM ua qhov tom kawg, qhov teeb meem tsis tu ncua, txhais tau tias koj yuav tsum tau tos kom txog thaum nws hnyav dua ua ntej koj tuaj yeem khiav qhov kev kuaj mob tag nrho. Ntawm qhov tod tes, yog tias txoj cai TSIS TAU rov pib dua thiab tsis muaj kev tsav tsheb, txuas ntxiv mus rau lub tsheb raws li qhov qub.

Hu rau TSB rau khaws cia code, tsheb (ua, xyoo, qauv thiab cav) thiab cov tsos mob. Qhov no yuav pab tau koj hauv kev kuaj mob.

Yog tias txoj cai CLEARS tam sim ntawd, ua tib zoo tshuaj xyuas cov kab hluav taws xob thiab cov kab txuas txuas. Cov hlua tawg yuav tsum tau kho yog tias tsis hloov.

Yog tias cov xaim hluav taws xob thiab cov khoom sib txuas zoo zoo thiab ua haujlwm zoo, siv cov ntaub ntawv hauv tsheb kom tau txais daim duab kab hluav taws xob, cov kab txuas txuas, cov kev sib txuas lus, thiab cov kab kos ntsuas. Nrog rau cov ntaub ntawv no, xyuas kom meej tias PCM fais fab relay tau txais roj teeb voltage los ntawm kev kuaj xyuas tag nrho cov fuses thiab relays.

Yog hais tias DC (los yog hloov) voltage tsis nyob rau ntawm lub hwj chim relay connector, taug qab txoj cai Circuit Court rau lub fuse los yog relay nws yog los ntawm. Kho lossis hloov cov fuses lossis fuse txuas raws li qhov tsim nyog.

Yog hais tias lub hwj chim relay input mov voltage thiab av yog tam sim no (ntawm tag nrho cov terminals txoj cai), siv DVOM (digital volt/ohmmeter) los xyuas cov yam ntxwv ntawm relay output ntawm txoj cai connector pins. Yog tias cov khoom siv hluav taws xob tso tawm hluav taws xob hluav taws xob tsis txaus, qhov yuam kev relay yuav raug xav tias yog.

Yog hais tias PCM fais fab mov relay tso zis voltage yog nyob rau hauv specifications (ntawm tag nrho cov terminals), sim qhov tsim nyog relay output circuits ntawm lub PCM.

Yog tias kuaj pom qhov hluav taws xob tso tawm hluav taws xob ntawm lub PCM connector, koj tuaj yeem xav tias muaj kev ua haujlwm tsis zoo lossis kev ua haujlwm yuam kev hauv PCM.

Yog tias tsis muaj qhov hluav taws xob relay tso tawm hluav taws xob ntawm PCM connector, qhov teeb meem feem ntau yog tshwm sim los ntawm kev qhib Circuit Court.

Txhawm rau kom tsis txhob muaj kev kuaj pom tsis zoo, fuses thiab fuse txuas yuav tsum tau kuaj xyuas nrog cov khoom siv hluav taws xob.

Cov fuses thiab fuse txuas yuav tsum tau sim nrog lub voj voog thauj khoom kom tsis txhob muaj qhov tsis zoo.

Cov kauj ruam daws teeb meem rau P068A yog dab tsi?

Ib lub tshuab kuaj mob thiab lub tshuab hluav taws xob volt / ohmmeter (DVOM) xav tau los tshuaj xyuas tus lej P068A.

Koj tseem yuav xav tau cov peev txheej ntawm cov ntaub ntawv ntseeg tau txog lub tsheb. Nws muab cov kab kos kuaj kab mob, kab duab kab, txuas lub ntsej muag, txuas pinouts, thiab cov chaw tivthaiv. Koj tseem yuav pom cov txheej txheem thiab kev qhia tshwj xeeb rau kev sim cov khoom siv thiab cov khoom siv hluav taws xob. Txhua yam ntawm cov ntaub ntawv no yuav xav tau txhawm rau txheeb xyuas tus lej P068A kom ua tiav.

Txuas lub tshuab luam ntawv mus rau lub chaw kuaj mob lub tsheb thiab tau txais txhua tus lej khaws cia thiab khov cov ntaub ntawv. Ua ib qho kev ceeb toom ntawm cov ntaub ntawv no vim tias nws yuav pab tau yog tias txoj cai hloov mus tsis tu ncua.

Tom qab kaw tag nrho cov ntaub ntawv cuam tshuam, tshem cov lej thiab sim tsav lub tsheb (yog tias ua tau) kom txog thaum cov cai raug tshem tawm lossis PCM nkag mus rau hauv hom npaj.

Yog tias PCM nkag mus rau hom kev npaj, cov cai yuav sib quas ntus thiab nyuaj dua los kuaj xyuas. Qhov xwm txheej uas coj mus rau qhov tsis tu ncua ntawm P068A yuav xav tau zuj zus ua ntej tuaj yeem ua qhov kev kuaj mob raug. Ntawm qhov tod tes, yog tias txoj cai tsis tuaj yeem tshem tawm thiab cov tsos mob ntawm kev tuav tsis tshwm sim, lub tsheb tuaj yeem tsav tau ib txwm muaj.

Tham nrog koj lub tsheb cov ntaub ntawv xov xwm rau cov ntawv xov xwm kev pabcuam (TSBs) uas rov tsim dua cov cai khaws tseg, tsheb (xyoo, tsim, qauv thiab cav) thiab pom cov tsos mob. Yog tias koj pom TSB tsim nyog, nws tuaj yeem muab cov ntaub ntawv kuaj mob muaj txiaj ntsig.

Yog tias P068A txoj cai rov pib dua tam sim ntawd, pom qhov muag pom cov xov hlau thiab cov txuas sib cuam tshuam nrog cov kab ke. Cov menyuam uas tau tawg lossis tsis tau ntsaws yuav tsum tau kho lossis hloov pauv raws li xav tau.

Yog tias thaiv thiab txuas tau zoo, siv koj li ntaub ntawv xov xwm tsheb kom tau txais cov kab hluav taws xob sib txuas sib txuas, txuas rau sab xub ntiag, txuas txuas txuas, thiab ntsuas kab thaiv kab mob.

Thaum koj muaj cov ntaub ntawv koj xav tau, txheeb xyuas txhua qhov fuse thiab xa tawm hauv cov kab ke kom ntseeg tau tias lub roj teeb hluav taws xob tau muab rau PCM lub zog xa khoom xa mus.

Tau txais PCM kev xa xov hluav taws xob tawm qhov ntsuas thiab siv lawv mus rau qib ntsuas tom ntej.

Yog tias tsis muaj DC (lossis hloov) qhov hluav taws xob ntawm qhov txuas txuas hluav taws xob, taug qab qhov tsim nyog Circuit Court mus rau lub fuse lossis xa tawm los ntawm qhov uas nws los. Kho lossis hloov cov fuse lossis fuses uas tsim nyog.

Yog tias muaj lub zog xa hluav taws xob tso tawm qhov hluav taws xob thiab hauv av (ntawm txhua qhov chaw tsim nyog), siv DVOM los ntsuas qhov ua tau zoo ntawm kev xa tawm ntawm qhov tsim nyog txuas tus pin. Yog tias qhov hluav taws xob ntawm qhov hluav taws xob tso tawm ntawm lub zog xa hluav taws xob tsis ua raws li qhov xav tau, xav tias qhov kev xa tawm tsis raug.

Yog tias PCM lub zog xa hluav taws xob tso tawm qhov hluav taws xob nyob hauv qhov tshwj xeeb (ntawm txhua lub davhlau ya nyob twg), txheeb xyuas qhov tsim nyog tso tawm cov kab hluav taws xob ntawm PCM.

Yog tias pom qhov ntsuas hluav taws xob tso tawm ntawm lub PCM txuas, xav tias ua yuam kev PCM lossis PCM kev ua yuam kev yuam kev.

Yog tias tsis muaj qhov sib txuam PCM lub zog xa hluav taws xob tso tawm cov teeb liab pom ntawm PCM txuas, xav tias qhib lossis luv Circuit Court ntawm PCM lub zog txuas thiab PCM.

• Cov fuses thiab fuses yuav tsum tau tshuaj xyuas nrog cov kab hluav taws xob thauj khoom kom tsis txhob muaj kev kuaj mob tsis raug.

P068A sensor nyob qhov twg?

P068A sensor

Cov duab no qhia txog qhov piv txwv ntawm PCM fais fab relay. Nco ntsoov, txawm li cas los xij, thaum qhov kev sib txuas no feem ntau pom nyob rau hauv lub thawv fuse loj, nws qhov chaw nyob hauv lub thawv fuse sib txawv los ntawm kev tsim thiab txawm tias cov qauv ntawm lub tsheb. Tsis tas li ntawd nco ntsoov tias nyob rau hauv ntau rooj plaub no relay yog superficially zoo tib yam rau lwm yam, unrelated relays, yog li nco ntsoov xyuas cov ntaub ntawv kev pab cuam txhim khu kev qha rau lub tsheb cuam tshuam kom raug thiab txheeb xyuas lub PCM fais fab relay.

Thov nco ntsoov tias cov qauv kev lag luam thiab cov kev coj ua zoo tshaj plaws yuav tsum tau hloov pauv nrog OEM. Txawm hais tias qhov kev hloov pauv tau zoo yuav ua tau zoo nyob rau lub sijhawm luv luv, cov kev xav tau muab tso rau ntawm qhov tshwj xeeb relay yog xws li tias tsuas yog OEM hloov ib feem yuav muab kev ntseeg siab thiab kev ua tau zoo hauv lub sijhawm ntev.

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