P0408 Exhaust Gasi Recirculation Sensor "B" Input High

P0408 - OBD-II Dambudziko Code Unyanzvi Tsananguro

Dambudziko kodhi P0408 inoratidza kuti PCM yaona dambudziko neiyo EGR system. Kana kukanganisa uku kuchionekwa padhibhodhi yemotokari, chiratidzo cheCheck Engine chichavhenekera, zvisinei, zvinofanira kuonekwa kuti mune dzimwe motokari chiratidzo ichi hachigoni kuvhenekera pakarepo, asi mushure mokunge kukanganisa kwaonekwa kakawanda.

Ko fault code inorevei P0408?

Dambudziko rekodhi P0408 rinoratidza dambudziko neiyo exhaust gas recirculation (EGR) system. Iyi kodhi inoitika kana injini yekudzora module (PCM) inoona yakakwira yekupinza chiratidzo kubva kuEGR "B" sensor. Kana kukanganisa uku kuchionekwa padhibhodhi yemotokari, chiratidzo cheCheck Engine chichavhenekera, zvisinei, zvinofanira kuonekwa kuti mune dzimwe motokari chiratidzo ichi hachigoni kuvhenekera pakarepo, asi mushure mokunge kukanganisa kwaonekwa kakawanda.

Zvimwe zvinokonzera

Zvimwe zvikonzero zvinogoneka zveP0408 dambudziko kodhi:

• Yakavharwa kana kuvharika EGR valve.
• Kusashanda kwemanifold air pressure sensor.
• Matambudziko nemagetsi emagetsi anobatanidza EGR valve kuPCM.
• Kuiswa kusina kunaka kana kusashanda kweEGR valve.
• Matambudziko neiyo EGR system pachayo, sekuvuza kana kukuvadzwa.

Ndezvipi zviratidzo zvekodhi yemhosva? P0408?

Zviratidzo zveDTC P0408 zvinogona kusanganisira zvinotevera:

• Chiedza cheCheck Engine pane dashboard chinouya.
• Kurasikirwa kwesimba reinjini kana kushanda kweinjini isina kuenzana.
• Kuwedzera kwemafuta.
• Kuwedzera kuburitswa kwenitrogen oxides (NOx) kubva kune exhaust system.
• Zvinogoneka kuti mota haizopasa bvunzo dzekuburitsa kana zvichidikanwa nemirairo yenzvimbo.

Nzira yekuongorora kodhi yemhosva P0408?

Kuti uongorore DTC P0408, matanho anotevera anokurudzirwa:

1. Tarisa Cheki Engine Chiedza: Kana Cheki Engine Chiedza ichivhenekera pane dashboard yako, batanidza mota kune diagnostic scan tool kuti uwane zvikanganiso kodhi uye rumwe ruzivo nezve dambudziko.
2. Tarisa kubatanidza uye waya: Tarisa mamiriro ekubatanidza uye waya dzakabatanidzwa neExhaust Gas Recirculation (EGR) system yekuora, kukanganisa, kana kuputsika.
3. Tarisa EGR valve: Tarisa iyo EGR vharafu kune zvinogona kukanganisa kana kuvhara. Chenesa kana kutsiva vharafu kana zvichidikanwa.
4. Tarisa masensa: Tarisa ma sensor ane hukama neEGR system, senge EGR valve position sensor uye manifold pressure sensor, kuitira kushanda kwakakodzera.
5. Tarisa manifold pressure: Shandisa gauji yekumanikidza kutarisa manifold pressure apo injini iri kushanda. Wona kuti madzvinyiriro akawanda ari sekutarisirwa zvichienderana nemamiriro ekushanda.
6. Tarisa kutonhora system: Tarisa injini yekutonhodza sisitimu yematambudziko anogona kutungamira kune yakakwira yakawanda tembiricha uye saka P0408 kodhi.
7. Tarisa Vacuum Lines: Tarisa mitsetse yevacuum yakabatana neEGR valve yekudonha kana kukanganisa.
8. Tarisa PCM software: Kana zvichidikanwa, gadziridza PCM software yako kune yazvino vhezheni, sezvo dzimwe nguva zvigadziriso zvinogona kugadzirisa matambudziko anozivikanwa neEGR system.

Mushure mekupedza nhanho idzi, zvinokurudzirwa kubatanidza mota kune diagnostic scanner zvakare uye bvisa makodhi ekukanganisa. Kana dambudziko rikaramba riripo uye kodhi yeP0408 ikadzokororwa, kuongororwa kwakadzama kana kubvunzana nenyanzvi kunogona kudiwa.

Zvikanganiso zvekuongorora

Kana uchiongorora DTC P0408, zvikanganiso zvinotevera zvinogona kuitika:

• Kududzira kusiri iko kwekodhi yezvikanganiso: Dzimwe nguva makanika anogona kududzira zvisizvo iyo P0408 kodhi uye otanga kutsiva zvikamu zvingave zvakanaka. Izvi zvinogona kuguma nemitengo isingakodzeri yekugadzirisa.
• Kusakwana kuongororwa: Kusashanda zvakanaka muExhaust Gas Recirculation (EGR) system inogona kukonzerwa nezvikonzero zvakasiyana-siyana, uye kuongororwa kusina kunaka kunogona kutungamirira kumudzi wedambudziko kusanyatsozivikanwa.
• Kusvetuka diagnostics kune zvimwe zvikamu: Dzimwe nguva ma mechanics angangotarisa chete paEGR valve uye kwete kutarisa zvimwe zvikamu zvakadai sema sensors, waya kana manifold pressure, izvo zvinogona kutungamirira kuhutano husina kukwana.
• Kusashanda zvakanaka kwe scanner kana diagnostic equipment: Dzimwe nguva zvikanganiso zvinogona kuitika nekuda kwekukanganisa kwemidziyo yekuongorora kana scanner, iyo inogona kududzira zvisizvo makodhi makodhi kana kupa ruzivo rusina chokwadi nezve system mamiriro.
• Kukanganisa mune mamwe masisitimu: Dzimwe nguva kudzvinyirira kwakasiyana-siyana kana matambudziko ekunzwa kunogona kuita kuti P0408 ionekwe kunyange kana EGR valve iri kushanda zvakanaka. Izvi zvinogona kushaikwa panguva yekuongororwa.

Kuti udzivise zvikanganiso izvi, zvakakosha kuita kuongororwa kwakazara kunosanganisira kuongorora zvese zvikamu zvine chekuita neEGR system, pamwe nekushandisa yakavimbika uye yemazuva ano yekuongororwa michina. Kana zvichidikanwa, zviri nani kubata nyanzvi auto mechanic kuti inyatso ongorora uye kugadzirisa dambudziko.

Kodhi yemhosva yakakomba zvakadii? P0408?

Dambudziko kodhi P0408 inoratidza matambudziko neiyo exhaust gasi recirculation (EGR) system. Kunyangwe uku kusiri kutadza kwakanyanya, kunogona kukonzera matambudziko akati wandei, kusanganisira kuwedzera nitrogen oxide emissions, kuderera kwekuita kwemotokari nharaunda, uye kurasikirwa kwekuita uye hupfumi hwemafuta.

Pamusoro pezvo, kodhi yeP0408 inogona kuita kuti mota ikunde bvunzo dzekuburitsa, izvo zvinogona kuita kuti isakodzere kufamba kana dambudziko rikasagadziriswa.

Kunyangwe iyo P0408 kodhi isiri dambudziko rakanyanya, inoda kutarisisa uye kugadzirisa nenguva kudzivirira mamwe matambudziko nemotokari.

Chii kugadzirisa kuchabatsira kubvisa kodhi? P0408?

Troubleshooting DTC P0408 kazhinji inosanganisira anotevera matanho ekugadzirisa:

1. Tarisa iyo exhaust gasi recirculation (EGR) system yekuvhara kana kukuvara.
2. Chenesa kana kutsiva EGR valve kana mavhavha awanikwa.
3. Tarisa mawaya ekubatanidza uye zvibatanidza zvine chekuita neEGR vharafu kuti zviore kana kuputsika.
4. Kutarisa kuverengwa kwema sensors uye air pressure sensors muEGR system.
5. Tarisa kushanda kweyemagetsi injini yekudzora module (ECM) yekusashanda kana kusashanda.
6. Chenesa kana kutsiva sefa muEGR system, kana zvichidikanwa.
7. Tarisa mitsara yevacuum yakabatana neEGR valve kuti ibude.

Mushure mekupedza nhanho idzi, zvinokurudzirwa kuti uedze zvikanganiso uye tsaona kuti uone kuti dambudziko ragadziriswa uye iyo P0408 kodhi haichaoneki. Kana dambudziko rikaramba riripo, kuongororwa kwepamusoro kana kutsiva EGR system zvikamu zvinogona kudiwa.

Maitiro ekugadzirisa P0408 Injini Code muMaminitsi matatu [3 DIY Nzira / Chete $2]

P0408 - Ruzivo rwakanangana neBrand

Dambudziko rekodhi P0408 rinogona kuiswa kune dzakasiyana mhando dzemota, asi iyo decoding inogona kusiyana zvishoma zvichienderana nemugadziri, runyorwa rwemamwe mabhureki emota ane decodings:

• Ford: Exhaust gasi recirculation (EGR) system - valve signal yakakwirira.
• Chevrolet: EGR sensor "A" - voltage yakawandisa.
• Toyota: EGR pressure sensor - voltage yakawandisa.
• Honda: Yakakwira chiratidzo chiyero cheiyo exhaust gasi recirculation (EGR) system.
• Volkswagen: Exhaust gasi recirculation (EGR) valve - chiratidzo chechiratidzo chakanyanya kukwirira.
• Nissan: EGR sensor "A" - voltage yakawandisa.
• BMW: EGR valve circuit voltage yakanyanyisa.

Ndokumbira utarise bhuku rekugadzirisa kana bhuku rebasa remhando yemotokari yako kuti uwane rumwe ruzivo rwekududzira P0408 dambudziko kodhi.