P0721 Linanena bungwe Speed ​​​​Sensor Range/Magwiridwe

P0721 - OBD-II Mavuto Code Kufotokozera

Linanena bungwe Speed ​​​​Sensor Range/Magwiridwe

Kodi cholakwika chimatanthauza chiyani P0721?

Khodi yamavuto P0721 ndi nambala yodziwika bwino ya OBD-II yomwe imagwira ntchito pamagalimoto amitundu yosiyanasiyana monga VW, BMW, Mercedes, Chevrolet, GMC, Allison, Duramax, Dodge, Ram, Ford, Honda, Hyundai, Audi ndi ena. . Ngakhale mwachilengedwe, masitepe okonza enieni amatha kusiyanasiyana malinga ndi chaka, kupanga, chitsanzo ndi zida zagalimoto. Khodi ya P0721 imagwirizana ndi sensa yotulutsa liwiro la kutulutsa ndipo kutsegulira kwake kumatha kuyambitsidwa ndi zolakwika zosiyanasiyana monga P0720, P0722 ndi P0723, zomwe zikuwonetsa zovuta zina.

Cholinga cha sensa yotulutsa liwiro ndikupereka chidziwitso cha liwiro la kutulutsa kwa PCM (module yowongolera injini). Deta iyi ndiyofunikira kuti muwongolere ma solenoid osinthira ndikuwunika momwe ma giya asinthira, kuthamanga kwapatsirana komanso, nthawi zina, liwiro.

Pamagalimoto okhala ndi makina oyendetsedwa ndi magetsi, sensor speed sensor (OSS) ili kumapeto kwa shaft yotulutsa. Imayesa kuthamanga kwa shaft, komwe ndikofunikira pakuzindikira nthawi yosinthira zida ndi ma torque converter.

PCM/ECM ikazindikira kuti sensa ya OSS sikugwira ntchito bwino kapena ngati ili kunja kwa milingo yokhazikika, imatha kuyambitsa code ya P0721. Khodi iyi ikuwonetsa zovuta zomwe zitha kutumizirana ndipo zimatha kuyambitsa ntchito yolakwika kwa chosinthira ma torque, nthawi yosinthira, ndi magawo ena.

Zotheka

Zomwe zimayambitsa nambala ya P0721 zikuphatikiza:

1. Mavuto ndi mawaya kapena kulumikizana.
2. Sensa ya kutentha kwamadzi yotumizira ndi yolakwika.
3. Kutulutsa kwa shaft speed sensor ndikolakwika.
4. Sensor yolakwika ya liwiro.
5. Sensa yothamanga yolakwika.
6. Madzi opatsirana odetsedwa kapena oipitsidwa.
7. Zosefera zonyansa kapena zotsekeka.
8. Sensa yolakwika ya kutentha kozizira.
9. Thupi la mavavu olakwika.
10. Ndime zochepa zama hydraulic.
11. Zolakwika za solenoid.
12. Cholumikizira chowonongeka kapena chowonongeka.
13. Wiring wolakwika kapena wowonongeka.
14. PCM yolakwika (module yowongolera injini).

Pamene code ya P0721 ikuwonekera, muyenera kufufuza mwatsatanetsatane ndikuzindikira chomwe chimayambitsa vutolo kuti mukonze zofunika.

Kodi zizindikiro za cholakwika ndi chiyani? P0721?

Zizindikiro za vuto la P0721 ndi:

1. Mafuta otsika mtengo.
2. Chowunikira cha injini chikuyatsa.
3. Mavuto ndi kusintha kwa zida, kuphatikizapo masinthidwe adzidzidzi.
4. Kugwiritsa ntchito molakwika kwa gearbox.
5. Speedometer sikugwira ntchito.
6. Mode ya injini yaulesi.
7. Kuwonongeka kwa injini kapena kuwonongeka kwa injini.

Ngati zizindikirozi zilipo, tikulimbikitsidwa kuti muyang'ane kuwala kwa injini yanu ndikuyesa matenda kuti mudziwe chomwe chimayambitsa nambala ya P0721.

Momwe mungadziwire cholakwika P0721?

Kuti muzindikire ndikuthetsa nambala ya P0721, tsatirani izi:

1. Yang'anani zizindikiro zina za matenda ku ECU.
2. Yang'anani mkhalidwe wamadzimadzi opatsirana komanso kukhalapo kwa tinthu tachitsulo zomwe zingakhudze sensa ya OSS.
3. Yang'anani momwe ma waya wolumikizira ndi zolumikizira kuti awononge, kuwonongeka ndi mabwalo amfupi.
4. Yang'anani kachipangizo ka liwiro la kutumiza kuti muwonetsetse kuti ikugwirizana ndi zomwe wopanga.
5. Chongani kufala athandizira shaft liwiro sensa ndi kufala madzimadzi kutentha sensa.
6. Yang'anani zolemba zagalimoto nthawi yomaliza sefa ndi madzimadzi opatsirana zidasinthidwa.
7. Yang'anani m'maso mawaya, zolumikizira ndi zolumikizira kuti ziwonongeke.
8. Yang'anani kugwirizana kufala kwa chitetezo ndi ufulu kuyenda.
9. Chitani njira zowonjezera molingana ndi zomwe mwalangizidwa ndikutsata zovuta zagalimoto yanu.
10. Chitani mayeso opitilira pa mawaya ndi zolumikizira pomwe mphamvu yazimitsa kuti muzindikire mawaya olakwika.

Masitepewa adzakuthandizani kuzindikira ndi kuthetsa chomwe chimayambitsa nambala ya P0721, kutengera momwe zinthu zilili komanso galimoto yanu.

Zolakwa za matenda

Makanika omwe amazindikira nambala ya P0721 atha kupanga zolakwika zotsatirazi:

1. Dumphani zizindikiro zina zowunikira: Pemphani kufunikira koyang'ana zizindikiro zina zomwe zingakhudze kufala kapena kuyendetsa injini.
2. Kulephera kuyang'anitsitsa madzimadzi opatsirana: Kulephera kuganizira za chikhalidwe ndi mlingo wa madzimadzi opatsirana, zomwe zingayambitse matenda olakwika.
3. Kulephera Kuyang'ana Mawaya ndi Zolumikizira: Kulephera kuyang'ana mawaya ndi zolumikizira ngati zadzila, zowonongeka, kapena zazifupi.
4. Kusintha zigawo popanda zowunikira zowonjezera: Kusintha masensa kapena mawaya popanda kuwunika kowonjezera ndi kuyesa kumatha kukhala kowononga komanso kokwera mtengo.
5. Musanyalanyaze Ma Bulletin Aukadaulo ndi Malangizo a Opanga: Musanyalanyaze zambiri zochokera m'makalata aukadaulo (TSBs) ndi malingaliro a wopanga zomwe zingasonyeze zovuta zomwe zimachitika nthawi zambiri kapena kukonzanso.
6. Kulephera kuchita mayeso owonjezera: Kulephera kuyesa kofunikira pa masensa ndi zida zamagetsi, zomwe zingayambitse matenda olakwika.
7. Kulephera kuyang'ana mosalekeza: Kulephera kuyang'ana mosalekeza pa mawaya ndi maulumikizidwe kungayambitse zolakwika mu waya.
8. Musanyalanyaze zinthu zachilengedwe: Musanyalanyaze zotsatira za zinthu zachilengedwe monga dothi, chinyezi kapena kugwedezeka pakugwira ntchito kwa sensa.

Zolakwa izi zingayambitse kuzindikiridwa molakwika ndi ndalama zosafunikira zosinthira zigawo zomwe zilibe zolakwika.

Kodi zolakwika ndizovuta bwanji? P0721?

Khodi yamavuto P0721 yolumikizidwa ndi sensor yothamanga yotulutsa imatha kukhala yowopsa komanso yomwe ingakhudze magwiridwe antchito agalimoto. Nazi zinthu zingapo zomwe zingawonetse kuzama kwa code iyi:

1. Kuwonongeka kwa Chuma cha Mafuta: Popeza kuti codeyi ikugwirizana ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake kake.
2. Chiwopsezo cha Kuwonongeka kwa Mafayilo: Opanga akonza makina owongolera ma transmission kuti azisuntha magiya molondola potengera zomwe alowetsa kuchokera ku sensa yotulutsa liwiro. Kusagwira bwino kwa sensa iyi kungayambitse kusinthika kwamagetsi koopsa kapena kolakwika, komwe kungayambitse kuvala ndi kuwonongeka kwa kufalitsa.
3. Kuwonongeka Kwamagwiridwe: Opanga amatha kugwiritsa ntchito deta kuchokera ku sensa yothamanga kuti akonze injini ndi kufalitsa magwiridwe antchito munthawi zosiyanasiyana. Sensa yolakwika imatha kusokoneza kayendetsedwe ka galimoto.
4. Limp Mode: Nthawi zina, chizindikiro cha P0721 chikazindikirika, kayendetsedwe ka galimoto kakhoza kuika galimotoyo m'mawonekedwe a limp mode, zomwe zingachepetse ntchito yake ndi liwiro kuti zisawonongeke.

Chifukwa chake, code P0721 iyenera kuonedwa kuti ndi yofunika ndipo imafuna chisamaliro chanthawi yomweyo. Kuti mupewe mavuto ena ndi kuwonongeka, ndibwino kuti mufunsane ndi makaniko ndikudziwitsani ndikukonza ngati kuli kofunikira.

Kodi kukonza kungathandize kuthetsa code? P0721?

Mndandanda wotsatirawu ungafunike kuthetsa DTC P0721:

1. Output Speed ​​​​Sensor (OSS) Yang'anani: Makaniko akuyenera kuyang'ana momwe zilili ndikuyika koyenera kwa sensor yothamanga. Ngati sensa ili ndi vuto, iyenera kusinthidwa ndi yatsopano.
2. Kuyang'ana Input Shaft Speed ​​​​Sensor: Makaniko ayenera kuyang'ana momwe alili komanso magwiridwe antchito oyenera a sensor yolowera shaft. Ngati ili yolakwika, iyeneranso kusinthidwa.
3. Kuyang'ana Sensor ya Kutentha kwa Kutumiza kwa Madzi: Sensa ya kutentha kwamadzimadzi imatha kukhudza magwiridwe antchito a dongosolo lowongolera. Ngati ili yolakwika, iyenera kusinthidwa.
4. Kuyang'ana Malumikizidwe a Magetsi ndi Mawaya: Makaniko akuyenera kuyang'ana zonse zolumikizira magetsi, mawaya, ndi zolumikizira zolumikizidwa ndi masensa ndi makina owongolera ma transmission. Ngati kuwonongeka kwapezeka, kusintha mawaya kapena kukonza kungafuneke.
5. Kuyang'ana Mulingo wa Madzi a Transmission ndi Mkhalidwe: Mlingo wamadzimadzi opatsirana molakwika kapena momwe zinthu zilili zitha kusokoneza magwiridwe antchito a masensa ndi dongosolo lowongolera. Ngati ndi kotheka, madzimadzi ayenera m'malo ndi mlingo anakweza kuti chofunika mlingo.
6. Yang'anani tinthu tachitsulo mumadzimadzi opatsirana: Tinthu tachitsulo mumadzimadzi titha kuwonetsa zovuta mkati mwa kufala. Pankhaniyi, kufala kungafunikire kukonzedwa kapena kusinthidwa.
7. Jambulani ndikukhazikitsanso khodi yamavuto: Akamaliza ntchito yokonza, makaniko akuyenera kuyang'ana makinawo ndikukhazikitsanso nambala yamavuto ya P0721.

Chonde kumbukirani kuti masitepe enieni ndi kuchuluka kwa ntchito kungasiyane kutengera kapangidwe kake, mtundu ndi kasinthidwe kagalimoto. Ndikofunikira kukhala ndi katswiri wodziwa makaniko kapena malo okonzera magalimoto ndikuwongolera kuti athetse vutoli.

Kodi P0721 Engine Code ndi chiyani [Quick Guide]

P0721 - Zambiri zokhudzana ndi mtundu

Khodi yamavuto P0721 imatha kuchitika pamagalimoto osiyanasiyana. Nawa mitundu yamagalimoto ndi kutanthauzira kwawo kwa code P0721:

1. BMW - Transmission Output Speed ​​​​Sensor "A" - Low Signal
2. Mercedes-Benz - 3/4 gear speed sensor - chizindikiro chotsika kwambiri
3. Ford - Kuthamanga Kwambiri Sensor - Signal Yotsika Kwambiri
4. Chevrolet - Exit Speed ​​​​Sensor (VSS) - Signal Yotsika Kwambiri
5. Honda - Kutulutsa Liwiro Sensor (OSS) - Chizindikiro Chotsika Kwambiri
6. Toyota - Exit Speed ​​​​Sensor (VSS) - Signal Yotsika Kwambiri
7. Nissan - Output Speed ​​​​Sensor (OSS) - Signal Yotsika Kwambiri
8. Hyundai - Output Speed ​​​​Sensor (OSS) - Signal Yotsika Kwambiri
9. Audi - Transmission speed sensor 2 (G182) - chizindikiro chotsika kwambiri

Chonde dziwani kuti tanthauzo lenileni ndi tanthauzo la nambala ya P0721 zitha kusiyanasiyana kutengera mtundu wagalimoto yanu komanso kachitidwe kakutumizirani. M'pofunika kuchita zambiri diagnostics ndi kukonza, kuganizira specifications ndi zofunika za galimoto inayake.