P1187 (Volkswagen, Audi, Skoda, Rooj) Linear lambda sojntsuam, them nyiaj resistor - qhib Circuit Court
Txheem
P1187 – OBD-II Teeb meem Code Technical Description
Teeb meem code P1187 qhia txog qhov teeb meem nrog cov kab hluav taws xob cov pa oxygen sensor, uas yog qhib Circuit Court nyob rau hauv cov nyiaj them rov qab Circuit Court nyob rau hauv Volkswagen, Audi, Skoda, Rooj zaum tsheb.
Qhov txhaum cai txhais li cas P1187?
Teeb meem code P1187 qhia txog teeb meem nrog cov kab hluav taws xob oxygen sensor hauv lub tsheb. Tshwj xeeb, nws qhia tau hais tias qhib Circuit Court nyob rau hauv lub them nyiaj resistor circuit. Lub compensating resistor yog ib feem ntawm lub voj voog uas siv los kho cov teeb liab los ntawm cov pa oxygen sensor los muab kev ntsuas qhov tseeb ntawm cov pa oxygen ntawm cov pa tawm. Kev qhib rau hauv Circuit Court no tuaj yeem ua rau cov ntaub ntawv tsis raug lossis tsis ntseeg tau raug xa mus rau chav tswj lub cav, uas tuaj yeem ua rau lub cav ua haujlwm tsis zoo, kev lag luam roj tsis zoo, thiab nce emissions.
Tej zaum ua rau
Muaj ob peb lub laj thawj vim li cas teeb meem code P1187 tuaj yeem tshwm sim:
- Cov hlau tawg lossis kev sib txuas puas: Cov xaim txuas cov nyiaj them rov qab rau lub tshuab tswj lub cev muaj zog tuaj yeem tawg lossis puas.
- Kev puas tsuaj rau kev them nyiaj resistor: Cov nyiaj them rov qab nws tus kheej tuaj yeem raug puas ntsoog, ua rau muaj qhov qhib Circuit Court.
- Corrosion lossis oxidation ntawm kev sib txuas: Corrosion los yog oxidation ntawm hlau pins los yog connectors yuav ua rau tsis zoo kev sib cuag los yog qhib circuits.
- Malfunction ntawm lub cav tswj chav tsev (ECU): Ib qho malfunction nyob rau hauv lub cav tswj chav tsev, uas yog lub luag hauj lwm rau kev ua cov ntaub ntawv los ntawm cov linear oxygen sensor thiab them nyiaj resistor, kuj tuaj yeem ua rau qhov txhaum cai no tshwm sim.
- Mechanical puas rau lub sensor los yog nws mountings: Yog hais tias cov pa oxygen sensor los yog nws cov mountings puas lawm, qhov no kuj yuav ua rau ib tug qhib Circuit Court nyob rau hauv lub compensating resistor.
Txhawm rau kuaj xyuas thiab kho qhov teeb meem kom raug, nws raug nquahu kom hu rau cov kws tshaj lij ntawm lub chaw pabcuam tsheb uas yuav muaj peev xwm ua tiav cov kev kuaj xyuas tsim nyog thiab kho.
Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P1187?
Cov tsos mob uas tshwm sim nrog DTC P1187 tuaj yeem suav nrog cov hauv qab no:
- Kev ua haujlwm tsis ruaj khov: Yog tias muaj kev sib tsoo hauv cov nyiaj them rov qab Circuit Court, kev tswj cov roj-cua sib tov yuav raug cuam tshuam, uas yuav ua rau lub cav tsis ruaj khov. Qhov no yuav tshwm sim nws tus kheej nyob rau hauv daim ntawv ntawm chaotic lag luam, tripping, los yog ntxhib idling ntawm lub cav.
- Kev siv roj ntau ntxiv: Kev tswj tsis raug ntawm cov roj / cua sib tov tuaj yeem ua rau muaj roj ntau ntxiv. Qhov no yuav yog vim lub cav khiav tsis zoo vim yog lub teeb liab tsis raug los ntawm oxygen sensor.
- Cav fais fab poob: Kev sib xyaw ua haujlwm tsis zoo kuj tuaj yeem ua rau poob ntawm lub cav fais fab. Lub tsheb yuav teb tau qeeb dua rau cov roj pedal thiab muaj kev txwv tsis pub tsav tsheb.
- Nquag lub cav nres lossis tsis ua haujlwm: Yog tias muaj teeb meem loj ntawm kev tswj cov roj-cua sib tov, lub cav yuav nres tsis tu ncua los yog muaj teeb meem tsis zoo.
- Cav yuam kev lossis kuaj cav: Lub teeb kos lub cav lossis lub teeb pom lub cav ntawm koj lub dashboard tej zaum yuav yog ib qho teeb meem, suav nrog teeb meem code P1187.
Cov tsos mob no tuaj yeem tshwm sim rau ntau qhov sib txawv thiab nyob rau ntau qhov xwm txheej, thiab tej zaum yuav tshwm sim los ntawm lwm yam teeb meem, yog li nws raug nquahu kom ua qhov kev kuaj mob los txiav txim seb qhov ua rau muaj tseeb.
Yuav ua li cas kuaj tau tus lej txhaum P1187?
Cov kauj ruam hauv qab no raug pom zoo los kuaj xyuas DTC P1187:
- Kev txheeb xyuas cov lej yuam kev: Siv lub tshuab kuaj kab mob, nyeem cov lej yuam kev los ntawm lub cav tswj lub cim xeeb. Yog tias kuaj pom tus lej P1187, nws yuav qhia tau tias muaj teeb meem nrog cov kab hluav taws xob hluav taws xob hluav taws xob tiv thaiv kev tiv thaiv.
- Tshawb xyuas cov kab hluav taws xob thiab kev sib txuas: Visually soj ntsuam cov xaim thiab connectors txuas cov nyiaj resistor rau lub cav tswj chav tsev. Xyuas lawv rau kev puas tsuaj, corrosion lossis oxidation. Yog tias tsim nyog, ua tib zoo xyuas nrog lub multimeter rau kev qhib lossis kev sib txuas tsis raug.
- Tshawb xyuas qhov them nyiaj resistor: Siv lub multimeter, xyuas qhov kev tiv thaiv ntawm cov nyiaj them poob haujlwm. Sib piv koj cov txiaj ntsig rau cov chaw tsim khoom cov lus pom zoo. Yog hais tias qhov tseem ceeb tsis raug, lub compensating resistor yuav tsum tau hloov.
- Diagnostics ntawm linear oxygen sensor: Ua tiav kev kuaj mob ntxiv ntawm cov kab hluav taws xob cov pa oxygen sensor, raws li qhov teeb meem yuav cuam tshuam rau nws. Tshawb xyuas nws cov haujlwm thiab kev sib txuas hauv Circuit Court.
- Xyuas lub cav tswj chav tsev (ECU): Yog tias tag nrho cov kauj ruam dhau los tsis qhia qhov teeb meem, qhov teeb meem yuav yog nrog lub cav tswj lub cav. Tshawb xyuas ECU rau kev ua haujlwm tsis zoo lossis ua yuam kev.
- Tshawb xyuas kev puas tsuaj: Txheeb xyuas cov pa oxygen sensor thiab nws cov mountings rau kev puas tsuaj uas tuaj yeem cuam tshuam rau nws txoj haujlwm.
Yog tias koj tsis paub meej txog kev kuaj mob lossis kho tsis tau qhov teeb meem koj tus kheej, nws raug nquahu kom koj hu rau tus kws kho tsheb tsim nyog lossis lub chaw pabcuam raug tso cai.
Kev kuaj mob yuam kev
Thaum kuaj pom DTC P1187, cov teeb meem hauv qab no yuav tshwm sim:
- Kev txhais lus yuam kev yuam kev: Ib qho ntawm qhov yuam kev feem ntau yog kev nkag siab yuam kev ntawm lub ntsiab lus ntawm qhov yuam kev. Qee cov kws kho tsheb yuav ua yuam kev ntawm kev xav tias qhov teeb meem tsuas yog cuam tshuam nrog cov nyiaj them rov qab, thaum qhov ua rau yuav nyuaj dua.
- Hla kev kuaj pom: Qee cov kws kho tsheb yuav hla kev kuaj pom ntawm cov xaim thiab kev sib txuas, tsom rau cov khoom siv hluav taws xob nkaus xwb. Qhov no tuaj yeem ua rau koj tsis pom cov teeb meem xws li cov xov hlau puas lossis cov khoom sib txuas.
- Kev kuaj tsis tiav ntawm linear oxygen sensor: Code P1187 tuaj yeem tshwm sim tsis tau tsuas yog los ntawm kev qhib Circuit Court nyob rau hauv lub compensating resistor, tab sis kuj los ntawm lwm yam teeb meem nrog lub linear oxygen sensor. Kev kuaj tsis tiav lossis tsis raug ntawm cov khoom no tuaj yeem ua rau tsis muaj qhov tshwm sim.
- Tsis quav ntsej lwm yam teeb meem: Txij li thaum P1187 code muaj feem xyuam rau cov pa oxygen sensor, cov neeg kho tshuab tuaj yeem tsom rau ntawm cov khoom siv no, tsis quav ntsej txog cov teeb meem tshwm sim nrog lub cav tswj lub cav lossis lwm lub tshuab uas cuam tshuam rau kev ua haujlwm ntawm lub cav.
- Hloov cov khoom siv yam tsis muaj kev kuaj mob ntxiv: Qee zaum cov kws kho tsheb yuav hais kom hloov cov khoom siv (xws li cov nyiaj them poob haujlwm lossis cov pa oxygen sensor) yam tsis tau ua tiav qhov kev kuaj mob ua ntej. Qhov no yuav ua rau cov nuj nqis tsis tsim nyog thiab tsis daws qhov teeb meem hauv qab.
Txhawm rau zam qhov tsis raug no, nws yog ib qho tseem ceeb uas yuav tsum ua kom tiav kev kuaj mob, suav nrog kev tshuaj xyuas qhov muag, kev ntsuam xyuas cov khoom thiab cov ntaub ntawv scanner.
Txoj cai txhaum loj npaum li cas? P1187?
Teeb meem code P1187 qhia tias muaj teeb meem nrog cov linear oxygen sensor them nyiaj resistor circuit. Nyob ntawm seb qhov laj thawj tshwj xeeb rau txoj cai no, qhov hnyav ntawm qhov teeb meem yuav txawv.
Qee qhov xwm txheej, yog tias qhov qhib Circuit Court ntawm cov nyiaj them rov qab yog tshwm sim los ntawm kev puas tsuaj rau cov xaim lossis sensor, nws tuaj yeem ua rau lub cav tsis ruaj khov, kev siv roj ntau ntxiv, lossis txawm tias muaj teeb meem tso pa tawm, ua rau qhov teeb meem loj heev thiab xav tau kev saib xyuas tam sim ntawd.
Txawm li cas los xij, yog tias qhov ua rau muaj teeb meem hluav taws xob, xws li kev sib txuas corroded lossis tawg me me, qhov no yuav tsis tshua muaj teeb meem thiab yuav tsis ua rau muaj kev cuam tshuam loj rau kev ua haujlwm ntawm lub cav.
Txawm li cas los xij, nws raug nquahu kom siv ceev faj thiab ua tiav kev kuaj mob tam sim thiab kho kom tsis txhob muaj teeb meem ntxiv thiab ua kom lub cav ua haujlwm zoo.
Kev kho dab tsi yuav pab tshem tawm cov cai? P1187?
Txhawm rau daws DTC P1187, koj yuav tsum tau ua cov hauv qab no, nyob ntawm qhov teeb meem pom:
- Hloov cov compensating resistor: Yog tias kev kuaj mob qhia tias qhov teeb meem ncaj qha cuam tshuam nrog cov nyiaj them rov qab, ces nws yuav tsum tau hloov. Qhov no feem ntau yog cov txheej txheem yooj yim uas tuaj yeem ua nrog tsawg kawg ntawm cov cuab yeej.
- Kho lossis hloov cov xaim thiab cov khoom sib txuas: Yog hais tias qhov ua rau ntawm qhov qhib Circuit Court yog vim muaj kev puas tsuaj los yog cov khoom sib txuas, cov khoom puas yuav tsum tau kho lossis hloov. Qhov no yuav xav tau sijhawm ntxiv thiab ua tib zoo xyuas kom ntseeg tau tias txhua qhov kev sib txuas tau ua kom raug.
- Diagnostics thiab hloov cov linear oxygen sensor: Yog tias qhov teeb meem tshwm sim tom qab kuaj xyuas cov nyiaj them poob haujlwm, cov kab hluav taws xob cov pa oxygen yuav tsum tau kuaj ntxiv. Yog tias pom muaj teeb meem xws li corrosion lossis kev puas tsuaj, lub sensor yuav tsum tau hloov.
- Tshawb xyuas thiab kho lub cav tswj lub cav (ECU): Qee zaum, qhov teeb meem tuaj yeem yog vim lub cav tswj lub cav tsis raug. Yog tias tag nrho lwm cov khoom nyob rau hauv kev txiav txim, nws yuav tsim nyog los ua cov kev kuaj mob ntxiv ntawm chav tswj thiab, yog tias tsim nyog, hloov nws lossis nyem lub software.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txhawm rau ua kom tiav qhov teeb meem thiab teeb meem code P1187, nws raug nquahu kom ua qhov kev kuaj mob kom paub tseeb tias qhov ua rau muaj teeb meem thiab tsis txhob muaj cov nqi tsis tsim nyog ntawm kev hloov cov khoom ua haujlwm. Yog tias koj tsis ntseeg txog kev kho koj tus kheej, nws yog qhov zoo dua los tiv tauj ib tus kws kho tsheb lossis chaw pabcuam.
