P0221 - Throttle txoj hauj lwm sensor "B" teeb liab tawm ntawm qhov ntau

P0221 – OBD-II Teeb meem Code Technical Description

Teeb meem code P0221 qhia tias muaj teeb meem nrog Throttle Position Sensor "B" teeb liab tawm ntawm qhov ntau.

Qhov txhaum cai txhais li cas P0221?

Teeb meem code P0221 qhia txog teeb meem nrog lub throttle txoj hauj lwm sensor (TPS) los yog nws tswj Circuit Court. Tshwj xeeb, txoj cai no txhais tau hais tias lub teeb liab los ntawm TPS sensor "B" Circuit Court nyob sab nraum qhov qub. Lub TPS sensor yog siv los ntsuas lub throttle qhib lub kaum sab xis thiab xa cov ntaub ntawv no mus rau lub tshuab hluav taws xob tswj chav tsev (ECU), uas tso cai rau cov roj thiab cua muab hloov kho kom ntseeg tau tias lub cav ua haujlwm zoo.

Tej zaum ua rau

Qee qhov ua tau ntawm P0221 teeb meem code:

• TPS sensor "B" malfunction: TPS "B" sensor nws tus kheej yuav puas los yog ua tsis tiav vim hnav, corrosion, lossis lwm yam. Qhov no yuav ua rau cov teeb meem tsis raug lossis tsis ruaj khov raug xa mus rau lub tshuab hluav taws xob tswj hluav taws xob (ECU).
• Hluav taws xob tawg lossis luv luv hauv TPS "B" tswj Circuit Court: Cov teeb meem hauv xov tooj xws li qhib lossis luv luv tuaj yeem ua rau qhov teeb meem tsis raug lossis ploj lawm los ntawm TPS "B" sensor, ua rau DTC P0221 tshwm.
• Teeb meem nrog kev sib txuas hluav taws xob: Kev sib cuag tsis zoo, oxidation lossis kev puas tsuaj hluav taws xob sib txuas ntawm TPS sensor "B" thiab ECU tuaj yeem ua rau P0221.
• Throttle teeb meem: Kev ua haujlwm tsis zoo lossis daig throttle mechanism tuaj yeem ua rau muaj teeb meem code P0221 tshwm.
• Teeb meem nrog ECU (electronic control unit): Muaj tsawg zaus, qhov teeb meem yuav cuam tshuam nrog ECU nws tus kheej, uas tej zaum yuav tsis raug txhais cov teeb liab los ntawm TPS sensor "B".

Cov laj thawj no yuav tsum tau kuaj xyuas thiab tshem tawm los ntawm tus kws tshaj lij txhawm rau txheeb xyuas qhov teeb meem thiab daws nws.

Cov tsos mob ntawm tus lej yuam kev yog dab tsi? P0221?

Cov tsos mob hauv qab no tuaj yeem tshwm sim nrog DTC P0221:

• Cov teeb meem nrawm: Lub tsheb yuav muaj teeb meem accelerating los yog yuav teb tau qeeb los yog tsis txaus rau lub accelerator pedal.
• Tsis ruaj tsis khov: Idle ceev tej zaum yuav tsis ruaj khov los yog txawm poob.
• Jerks thaum tsiv: Thaum tsav tsheb, lub tsheb yuav hnov ​​​​mob jerkly lossis erratically rau cov kev hloov hauv load.
• Tsis npaj txhij kaw ntawm cruise tswj: Yog tias koj lub tsheb muaj kev tswj xyuas kev caij nkoj, nws yuav tua tsis tau poob vim muaj teeb meem nrog TPS "B" sensor.
• Tshawb xyuas lub teeb pom kev zoo: Lub teeb "Check Engine" ntawm lub ntsuas hluav taws xob teeb pom kev, qhia tias muaj teeb meem nrog lub cav tswj lub cev lossis TPS "B" sensor.
• Kev siv roj ntau ntxiv: Kev ua haujlwm tsis raug ntawm TPS sensor "B" tuaj yeem ua rau cov roj xa tsis raug, uas yuav ua rau muaj roj ntau ntxiv.
• Tsawg lub cav ua haujlwm hom (Limp Mode): Qee zaum, lub tsheb tuaj yeem nkag mus rau lub cav txwv tsis pub siv los tiv thaiv kev puas tsuaj ntxiv.

Cov tsos mob no tuaj yeem tshwm sim rau ntau qhov sib txawv thiab tej zaum yuav cuam tshuam nrog lwm yam teeb meem ntawm lub tsheb, yog li nws yog ib qho tseem ceeb uas yuav tau mus ntsib tus kws tshaj lij txhawm rau txheeb xyuas qhov tseeb thiab daws qhov teeb meem.

Yuav ua li cas kuaj tau tus lej txhaum P0221?

Txhawm rau kuaj xyuas DTC P0221, cov kauj ruam hauv qab no raug pom zoo:

1. Tshawb xyuas cov lej yuam kev: Siv lub tshuab kuaj kab mob los nyeem cov lej teeb meem. Xyuas kom tseeb tias P0221 code yog tam sim no thiab ua ib qho kev ceeb toom ntawm lwm cov lej uas yuav cuam tshuam txog qhov teeb meem.
2. Kev kuaj pom ntawm TPS sensor "B": Tshawb xyuas lub Throttle Position Sensor (TPS) “B” thiab nws cov kev sib txuas kom pom kev puas tsuaj, xeb, lossis cov xov hlau tawg.
3. Tshawb xyuas kev sib txuas thiab xaim: Tshawb xyuas cov hluav taws xob sib txuas thiab xaim txuas nrog TPS "B" sensor thiab ECU (Electronic Control Unit). Txheeb xyuas qhov tawg, luv luv lossis oxidation ntawm cov neeg sib cuag.
4. Txheeb xyuas qhov tsis kam ntawm TPS sensor "B": Siv lub multimeter, ntsuas qhov tsis kam ntawm TPS "B" terminals. Qhov kev tiv thaiv yuav tsum hloov kho kom haum thiab tsis muaj kev hloov pauv thaum hloov txoj haujlwm throttle.
5. Tshawb xyuas TPS "B" teeb liab: Siv lub tshuab kuaj kab mob lossis oscilloscope, tshawb xyuas lub teeb liab los ntawm TPS sensor "B" mus rau ECU. Xyuas kom tseeb tias lub teeb liab yog raws li qhov xav tau ntawm ntau txoj haujlwm throttle.
6. Kev kuaj mob ntxiv: Yog tias tag nrho cov kauj ruam saum toj no tsis daws qhov teeb meem, yuav tsum tau kuaj xyuas qhov tob ntxiv, suav nrog kev kuaj xyuas lwm yam kev tswj hwm lub cav lossis hloov TPS "B" sensor.

Tom qab kuaj mob, nws raug nquahu kom koj sab laj nrog tus kws kho tsheb lossis tus kws kho tsheb uas muaj kev paub dhau los los txiav txim qhov ua rau ntawm qhov teeb meem thiab kho qhov tsim nyog.

Kev kuaj mob yuam kev

Thaum kuaj pom DTC P0221, cov teeb meem hauv qab no yuav tshwm sim:

• Kev txheeb xyuas tsis raug: Ib qho ntawm qhov yuam kev tseem ceeb hauv kev kuaj mob tuaj yeem txheeb xyuas qhov teeb meem tsis raug. Piv txwv li, tus kws kho tsheb tsuas yog tsom rau ntawm TPS "B" sensor, tsis quav ntsej lwm yam ua tau xws li kev xaim, kev sib txuas, lossis ECU teeb meem.
• Kev kuaj mob tsis tiav: Tsis muaj kev kuaj xyuas kom zoo tuaj yeem ua rau muaj teeb meem zais zais xws li qhib lossis luv luv hauv cov xov hlau, uas tej zaum yuav yog lub hauv paus ntawm P0221 code.
• Hloov cov khoom yam tsis muaj kev kuaj mob ua ntej: Kev hloov cov khoom ua ntej ua ntej xws li TPS "B" sensor yam tsis muaj kev kuaj pom zoo tuaj yeem yog qhov tsis raug, tshwj xeeb tshaj yog tias qhov teeb meem cuam tshuam nrog lwm yam xws li kev sib txuas hluav taws xob lossis ECU.
• Tsis quav ntsej lwm cov lej txhaum: Thaum kuaj mob, koj yuav tsum nrhiav lwm cov teeb meem codes uas yuav cuam tshuam txog qhov teeb meem. Tsis quav ntsej cov lej ntxiv yuav ua rau muaj kev kuaj mob tsis tiav thiab tsis muaj cov ntaub ntawv tseem ceeb.
• Tsis txaus siab rau cov khoom siv kho tshuab: Nws muaj peev xwm hais tias qhov teeb meem nrog TPS sensor "B" tsis yog tsuas yog cuam tshuam rau nws cov hluav taws xob kev ua tau zoo, tab sis kuj rau cov khoom siv xws li lub throttle. Txhua yam ntawm lub throttle system yuav tsum tau kuaj xyuas.
• Tsis muaj tseeb thaum kuaj mob: Tsis muaj kev saib xyuas thaum kuaj xyuas yuav ua rau ntsuas qhov yuam kev lossis tsis ua raws cov kauj ruam tseem ceeb, uas yuav ua rau nws nyuaj rau kev txiav txim siab qhov teeb meem.

Txhawm rau zam qhov yuam kev no, nws yog ib qho tseem ceeb uas yuav tsum ua kom tiav kev kuaj mob siv cov cuab yeej tsim nyog thiab tiv tauj tus kws tshaj lij yog tias tsim nyog.

Txoj cai txhaum loj npaum li cas? P0221?

Teeb meem code P0221, uas qhia txog teeb meem nrog lub throttle txoj hauj lwm sensor (TPS) "B" los yog nws tswj Circuit Court, yog heev loj rau cov nram qab no yog vim li cas:

• Tej zaum yuav muaj teeb meem tswj cav: Lub TPS sensor yog qhov tseem ceeb rau kev ua haujlwm ntawm lub cav kom zoo raws li nws muab cov ntaub ntawv throttle txoj hauj lwm rau Electronic Control Unit (ECU). Teeb meem nrog TPS tuaj yeem ua rau lub cav coj tus cwj pwm tsis tau xav txog, uas tuaj yeem cuam tshuam rau kev ua haujlwm ntawm lub cav thiab kev ua haujlwm.
• Kev pheej hmoo ntawm cov xwm txheej kub ntxhov: Kev ua haujlwm tsis raug cai los ntawm TPS teeb meem tuaj yeem ua rau tsis muaj kev tswj xyuas lub tsheb lossis cov lus teb tsis txaus siab rau cov roj pedal, uas tuaj yeem ua rau muaj kev sib tsoo ntawm txoj kev.
• Muaj peev xwm ua rau lub cav puas: Yog tias TPS xa cov ntaub ntawv lub kaum sab xis tsis raug, nws tuaj yeem ua rau cov roj thiab cua tsis zoo rau lub tog raj kheej, uas tuaj yeem ua rau lub cav hnav lossis puas tsuaj.
• Kev siv roj ntau ntxiv: Kev ua haujlwm tsis zoo ntawm TPS tuaj yeem ua rau lub cav ua haujlwm tsis zoo, uas tuaj yeem ua rau muaj roj ntau ntxiv thiab ua rau cov nqi khiav lag luam nce ntxiv.
• Muaj peev xwm ua haujlwm tsis siv lub cav (Limp Mode): Yog tias muaj teeb meem loj nrog TPS sensor lossis nws cov tswj Circuit Court, lub tsheb yuav nkag mus rau hauv lub cav txwv tsis pub muaj kev puas tsuaj ntxiv, txo kev ua haujlwm thiab kev nrawm.

Raws li cov xwm txheej saum toj no, P0221 teeb meem code yuav tsum raug txiav txim siab loj thiab yuav tsum tau ceev faj kom tsis txhob muaj teeb meem ntxiv thiab ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm lub tsheb.

Kev kho dab tsi yuav pab tshem tawm cov cai? P0221?

Kev daws teeb meem DTC P0221, uas qhia tau hais tias muaj teeb meem nrog Throttle Position Sensor (TPS) "B" lossis nws cov tswj Circuit Court, yuav xav tau cov hauv qab no:

1. Hloov TPS "B" Sensor: Feem ntau, qhov ua rau ntawm tus lej P0221 yog qhov ua haujlwm tsis zoo ntawm TPS "B" sensor nws tus kheej. Yog li ntawd, thawj kauj ruam yuav yog los hloov nws nrog ib daim ntawv tshiab.
2. Tshawb xyuas thiab kho cov kab hluav taws xob thiab kev sib txuas: Txheeb xyuas cov kev sib txuas hluav taws xob thiab cov xaim hluav taws xob ntsig txog TPS sensor "B" thiab ECU (Electronic Control Unit). Txheeb xyuas thiab kho txhua qhov qhib, luv luv lossis oxidized hu.
3. TPS "B" Sensor Calibration: Tom qab hloov TPS "B" sensor, nws yuav tsum tau calibrated los xyuas kom meej tias ECU txhais nws cov teeb liab kom raug.
4. Tshawb xyuas TPS "B" teeb liab: Siv lub tshuab kuaj kab mob lossis multimeter, kos lub teeb liab los ntawm TPS sensor "B" mus rau ECU. Xyuas kom tseeb tias lub teeb liab yog raws li qhov xav tau ntawm ntau txoj haujlwm throttle.
5. Hloov ECU (electronic control unit): Muaj tsawg zaus, qhov teeb meem yuav nyob nrog ECU nws tus kheej. Yog tias lwm yam ua rau raug txiav tawm, ECU yuav tsum tau hloov.
6. Kev kuaj mob ntxiv: Yog tias qhov teeb meem tshwm sim tom qab hloov TPS "B" sensor thiab kuaj xyuas cov xaim, yuav tsum muaj kev kuaj mob ntau dua los txiav txim qhov ua rau thiab kev daws teeb meem.

Nws yog ib qho tseem ceeb uas yuav tsum muaj ib tus kws kho tsheb lossis tus kws kho tsheb uas muaj kev paub dhau los ua kev kuaj mob thiab kho kom paub tseeb tias kev ua haujlwm tau ua tiav kom raug thiab kom tsis txhob muaj teeb meem ntxiv nrog rau kev tswj hwm lub cav.

Dab tsi tuaj yeem ua rau Lub Teeb Hluav Taws Xob thiab ESP Teeb nrog P0221 Fault

P0221 - Cov ntaub ntawv tshwj xeeb ntawm hom

Deciphering P0221 teeb meem code rau qee hom tsheb tshwj xeeb:

1. Ford: Throttle/Pedal Position Sensor/Hloov "B" Circuit Court Range/Performance teeb meem.
2. Chevrolet / GMC: Throttle/Pedal Position Sensor/Hloov "B" Circuit Court Range/Performance teeb meem.
3. Dodge / Ram / Chrysler / Jeep: Throttle/Pedal Position Sensor/Hloov "B" Circuit Court Range/Performance teeb meem.
4. Toyota: Throttle/Pedal Position Sensor/Hloov "B" Circuit Court Range/Performance teeb meem.
5. Honda/Acura: Throttle/Pedal Position Sensor/Hloov "B" Circuit Court Range/Performance teeb meem.

Cov ntawv sau tseg no yuav pab koj nkag siab tias P0221 code muaj feem cuam tshuam nrog qhov teeb meem ntawm qhov ntsuas qhov ntsuas qhov ntsuas "B" thiab nws cov kev tswj xyuas hluav taws xob rau ntau lub tsheb.