Shaxda tusmada
Koodhka P0470 waxa uu u taagan yahay Dareemka Cadaadiska Dareemaha oo cilladaysan.
Baabuurta qaar (gaar ahaan kuwa matoorada turbocharged) leh waxay leeyihiin dareeraha cadaadiska qiiqa (EP). Dareemahani waxa uu si sax ah u sameeyaa waxa magaca uu tilmaamayo - waxa uu cabbiraa cadaadiska qiiqa. Macluumaadkan waxaa loo diraa kombayutarka gaariga, moduleka kontoroolka powertrain (PCM). Ogaanshaha cadaadiska dhabarka qiiqa wuxuu caawiyaa PCM-ga inuu go'aamiyo xakamaynta aaladda qiiqa hawada ka sii daaya ee loo yaqaan valve recirculation gaaska (EGR). Xaaladaha qaarkood, PCM-gu waxa kale oo uu macluumaadkan u isticmaalaa sidii la gelin lahaa kontoroolka turbocharger.
Baabuurta intooda badan, PCM waxa ay EP u dirtaa danab tixraaceed. EP-gu markaas wuu isbedbeddelaa iska caabintiisa gudaha iyadoo loo eegayo cadaadiska qiiqa, signalka korantada ee la beddelayna waxaa akhriya PCM-ga. Tuubbadu waxay ku xidhaa dareeme EP iyo qaybta qiiqa.
>Code P0470 ayaa tilmaamaysa in PCM-gu uu ogaaday dhibaato ka jirta dareeraha cadaadiska qiiqa (haddii kale loo yaqaan dareenka cadaadiska dhabarka qiiqa)P0470 calaamadaha
- >Iftiinka mishiinka jeegaga >
- Dhibaatooyinka waxqabadka mishiinka
- Aan awoodin inuu sameeyo dib-u-soo-noolayn (matoorada naaftada) >>
Ka raadi dukaan aaggaaga
Sababaha caadiga ah ee P0470
Koodhka P0470 waxa sida caadiga ah keena mid ka mid ah kuwan soo socda:
- >
- Dareemaha EP ee khaldan
- Dareemaha EP ee xannibaytube
- Dhibaatada nidaamka qiiqa
- Arimaha fiilooyinka >
- Dhibaatooyinka PCM >
Hubi wareegga
Tallaabada xigta waa in la xaqiijiyo in wareegga dareemayaasha EP uusan sax ahayn. Tan waxa lagu samayn karaa iyadoo la isticmaalayo a digital multimeter (DMM). Dareemka EP wuxuu yeelan doonaa saddex fiilood oo u socda: tixraac, dareenka booska iyo dhulka
DMM waa inay cabbirtaa qiyaastii 5-volts oo ku imanaya dareeraha fiilada tixraaca. Si loo hubiyo dhinaca dhulka ee wareegga, DMM waa in loo beddelaa goobta ohmmeterka. Sii wadista waa in lagu cabbiraa inta u dhaxaysa FP dareeraha siliga dhulka iyo dhulka. Sidoo kale waa in ay jirtaa sii socosho udhaxaysa meesha dareenka dareenka FP iyo PCM.
Haddiiarrin ayaa laga helay qayb kasta oo wareegga ah, jaantuska xargaha warshaduhu wuxuu u baahan doonaa in la raadiyo dhibaatada. Kadib, dhibka waa la hagaajin karaa oo koodhka waa la nadiifin karaa
Sidoo kale eeg: P0581 OBD II Xeerka DhibaatadaHubi EP dareemaha
> Caadi ahaan, waxa ku xiga ee farsamayaqaanku samayn doono waa hubinta EP shidma laftiisa. Tan waxa lagu dhamayn karaa iyadoo la isticmaalayo qalabka iskaanka ogaanshaha ee ku xidhan dekedda ogaanshaha gaadhiga. Xogta dareemaha EP waa in la barbar dhigaa cadaadiska buuxa ee kala duwan (MAP) iyo cadaadiska barometric (BARO). Haddii dareemaha EP uu si fiican u shaqeeyo, danabkiisu waa inuu kordhiyaa marka cadaadiska uu kordho. Haddaysan ahayn, waxay u badan tahay inay khalad tahay oo waa in la beddelo.Howlaha dareemayaasha EP sidoo kale si toos ah ayaa loogu eegi karaa dareemaha iyadoo la adeegsanayo DMM ama oscilloscope oo ku rakiban raadiyaha baaritaanka dhabarka. Mar labaad, qiimaha danab ee lagu eegayo mid ka mid ah qalabkan waa inuu kordhiyaa marka cadaadiska dhabarka ee qiiqa uu kordho.
Sidoo kale eeg: P0712 OBD II Xeerka DhibaatadaHubi PCM
Xaalado dhif ah, PCM ayaa laga yaabaa inay khalad tahay. PCM waa inuu keenaa tixraac 5-volt ah dareenka EP. Haddii aysan taasi dhicin, waxaa laga yaabaa inay khalad tahay ama waxay u baahan tahay dib u habeyn.
> Xeerarka kale ee ogaanshaha ee la xiriira P0470- >P0471: Code P0471 ayaa tilmaamaya in moduleka kontoroolka powertrain (PCM) uu ogaaday qiiq Cadaadiska (EP) kala duwanaanshaha dareenka/waxqabadka
- P0472: Code P0472 ayaa tilmaamaysa moduleka kontoroolka korantada (PCM) uu ogaaday calaamad hoose oo ka timid cadaadiska qiiqa (EP).Tani waxay caadi ahaan muujinaysaa wareeg gaaban >P0473: Code P0473 ayaa tilmaamaysa moduleka kontoroolka powertrain-ka (PCM) uu ogaaday calaamad sare oo ka timid cadaadiska qiiqa (EP). Tani waxay sida caadiga ah tusinaysaa wareeg furan.
- P0474: Code P0474 waxay tusinaysaa qaybta kontoroolka powertrain-ka (PCM) ay ogaatay cilad joogto ah oo ku jirta dareemaha cadaadiska qiiqa (EP).
Code P0470 faahfaahinta farsamada
Xaaladda ka baxsan xadka sare ee calaamada EP hoose, PCM-gu waxa uu xidhi doonaa nidaamka EGR oo waxa uu daabici doonaa turbocharged si loo xisaabiyo qiyamka tixraaca.