Ọrụ nyocha DTC na Ngwá Ọrụ OBD2 Diagnostic

Ugbu a ọtụtụ OBD2 Code Scanner arụnyere n'ime ọrụ nyocha DTC, anyị nwere ike lelee koodu mmejọ akpaaka ebe ahụ wee chọta nsogbu ụgbọ ala wee dozie ya site na ọkwa ya.

NkeMgbanwe nke DTC(Nyocha koodu nsogbu diagnostic) bụ akụkụ bụ isi nke ngwaọrụ OBD2 (On-Board Diagnostics II) nke na-atụgharị koodu mmejọ ahaziri ahazi na nkọwa mmadụ nwere ike ịgụ.

Mgbe kọmputa nọ n'ụgbọ ala (ECU) chọpụtara esemokwu n'ime sistemụ nyocha (dịka, injin, ikuku, nnyefe), ọ na-edekọDTC(dịka ọmụmaatụ,P0171, C0300).

Ọrụ nyocha DTC na-akọwapụta koodu mkpụrụedemede ndị a ka ọ bụrụ nkọwa mmejọ akọwapụtara, dị ka."System Too dabere (Bank 1)" or "ABS Pump moto circuit adịghị arụ ọrụ."

Akpa eji eme ihe

1. Lelee Nchọpụta Igwe ọkụ (CEL).:
   • Mgbe CEL na-enwu, ihe nyocha OBD2 na-eweghachite DTC. Ọrụ nleba anya na-enyere aka ịchọpụta ihe kpatara ya (dịka ọmụmaatụ, ihe mmetụta na-ezighi ezi, okwu emission).
2. Nyocha ụgbọ ala tupu ịzụrụ:
   • Ndị na-azụ ahịa/ndị na-ere ahịa na-eji DTC Look-up lelee maka nsogbu zoro ezo (dịka ọmụmaatụ, mmejọ ikuku anaghị edozi, nsogbu nnyefe).
3. Nyochaa mmezigharị mgbe emechara:
   • Mgbe edozichara nsogbu, ndị ọrụ nka na-ekpochapụ koodu ma jiri DTC Look-up gosi na edozila nsogbu ahụ.
4. Nlekọta oge:
   • Nleba anya nke ọma maka obere okwu (dịka ọmụmaatụ, koodu na-echere) tupu ha etoo.

Ọrụ maka ndị ọrụ dị iche iche

1. Maka ndị nwe ụgbọ ala:

• Nchọpụta ntọala: ghọtara ịdị njọ nke okwu (dịka,"Ọ dị mma ịnya ụgbọ ala?").
• Ịzere ọnụ ahịa: Na-ezere nrụzi na-adịghị mkpa site n'ịchọpụta obere mmejọ (dịka ọmụmaatụ, okpu gas na-adịghị agwụ agwụ na-akpalite koodu ikuku ikuku).
• Nchọpụta nsogbu DIY: Na-eduzi ndozi dị mfe (dịka ọmụmaatụ, dochie ihe mmetụta oxygen gosipụtara site naP0133).

2. Maka ndị ọkachamara ọkachamara:

• Ebe mmalite nchọpụta: na-ebute ụzọ iji nyochaa (dịka, aP0300koodu na-eduzi elekwasị anya na mgbanye ọkụ ma ọ bụ mmanụ ụgbọala).
• Ịrụ ọrụ: Na-ebelata ịkọ nkọ site na ibelata ihe ndị nwere ike ime (dịka ọmụmaatụ,P0420na-egosi mfu arụmọrụ ihe ntụgharị catalytic).
• Nyocha dị elu: Na-ejikọta DTC na data dị ndụ (dịka ọmụmaatụ, mbelata mmanụ ọkụ, ọgụgụ ihe mmetụta) iji gosi ọdịda.

Usoro Usoro & Nghọta

• Ụdị DTC: Koodu mkpụrụedemede 5 (dịka ọmụmaatụ,P0XXX):
  • Akparamagwa 1st: Sistemu (P = Powertrain, B = Ahụ, C = Chassis).
  • agwa 2ndỤdị koodu (0 = generic, 1 = emepụtara-kpọmkwem).
  • Nkeji 3 ikpeazụ: Mmejọ a kapịrị ọnụ (dịka,P0301= Cylinder 1 misfire).
• Data dị egwu:
  • Data Frame kwụsịrị: Foto nke ọnọdụ ụgbọ ala (RPM, ọsọ, okpomọkụ) mgbe mmejọ mere.
  • Koodu na-echere vs. Koodu enwetaraIhe dị iche iche na-agbanwe agbanwe vs. nsogbu na-adịgide adịgide.

Mmetụta

• Ndị nwe ụgbọ ala: Ike site na nghọta, na-ebelata ịdabere na akụkọ mechanic na-enweghị isi.
• Ndị ọkachamara nka: Nrụzi ngwa ngwa, data na-eduzi, melite ogo ọrụ yana ntụkwasị obi ndị ahịa.

Site na ijikọ data teknuzu na nghọta enwere ike ime, ọrụ nyocha DTC dị mkpa maka ma ndị ọrụ nkịtị na ndị ọkachamara n'ịkwado ahụike ụgbọ ala yana nrube isi n'ụkpụrụ ikuku.