{"version":"2026-03-12","generated_at":"2026-10-21T12:55:32+02:00","code":"P2177","genericEntry":{"id":12987,"code":"P2177","manufacturer":"GENERIC","description":"System Too Lean Off Idle Bank 1","type":"P","is_generic":true,"source":"p_codes","source_db":"dtc_complete.db","imported_at":"2026-03-12T04:55:11.000000Z","created_at":"2026-03-12T04:55:11.000000Z","updated_at":"2026-03-12T04:55:11.000000Z"},"entries":[{"id":12987,"code":"P2177","manufacturer":"GENERIC","description":"System Too Lean Off Idle Bank 1","type":"P","is_generic":true,"source":"p_codes","source_db":"dtc_complete.db","imported_at":"2026-03-12T04:55:11.000000Z","created_at":"2026-03-12T04:55:11.000000Z","updated_at":"2026-03-12T04:55:11.000000Z"}],"relatedReports":[],"relatedManufacturers":["GENERIC","BMW"],"reportCodes":[],"atomicSummary":"Kod P2177 oznacza system too lean off idle bank 1. To dobry punkt startowy do diagnozy, ale finalny sens kodu trzeba potwierdzi\u0107 objawem auta i live data. Na stronie wida\u0107 te\u017c warianty producent\u00f3w, co pomaga zaw\u0119zi\u0107 kontekst.","atomicEvidence":[{"label":"Evidence","value":"dataset DTC"},{"label":"Raporty RS","value":"0"},{"label":"Warianty","value":"1"},{"label":"Producenci","value":"2"}],"answerBlock":"Kod P2177 oznacza: System Too Lean Off Idle Bank 1. To typ P wariant generic i powinien by\u0107 \u0142\u0105czony z objawem auta, odczytem live data oraz realn\u0105 diagnostyk\u0105 warsztatow\u0105.","expandedAnswer":"Kod P2177 opisuje problem: System Too Lean Off Idle Bank 1. Ten wpis opiera si\u0119 g\u0142\u00f3wnie na lokalnej bazie DTC i powinien by\u0107 czytany jako punkt startowy, nie finalna diagnoza. Warianty producent\u00f3w dla tego kodu obejmuj\u0105: GENERIC, BMW. Ostateczny sens tego kodu ustala si\u0119 dopiero po po\u0142\u0105czeniu go z objawami auta, parametrami live data i histori\u0105 napraw.","nextChecks":["Potwierd\u017a objaw kierowcy i warunki, w kt\u00f3rych kod wraca.","Zapisz freeze frame i podstawowe live data przed kasowaniem b\u0142\u0119du.","Sprawd\u017a parametry silnika i uk\u0142adu dolotowo-spalinowego, nie tylko sam numer kodu.","Por\u00f3wnaj kod z objawami obci\u0105\u017cenia, temperatury i adaptacji."],"priorityAnswerPaths":[{"kind":"service","label":"Diagnostyka komputerowa","url":"https:\/\/rsperformance.online\/uslugi\/diagnostyka-komputerowa","summary":"To najlepszy pierwszy krok przy kodach nap\u0119dowych i b\u0142\u0119dach pracy silnika.","signal":"type-fallback"},{"kind":"problem","label":"Kontrolka silnika \u015bwieci","url":"https:\/\/rsperformance.online\/problemy\/kontrolka-silnika-swieci","summary":"Wi\u0119kszo\u015b\u0107 kod\u00f3w typu P zaczyna si\u0119 od check engine, ale ko\u0144czy na konkretnej przyczynie.","signal":"type-fallback"},{"kind":"service","label":"Mechanika og\u00f3lna","url":"https:\/\/rsperformance.online\/uslugi\/mechanika-ogolna","summary":"Je\u017celi problem oka\u017ce si\u0119 mechaniczny, ten kierunek zamyka realny zakres naprawy.","signal":"type-fallback"}],"bmwEnrichment":{"code":"P2177","manufacturer":"BMW","title_en":"System Too Lean Off Idle (Bank 1)","description_en":"This code indicates that the fuel system is running too lean specifically during off-idle operation (not at idle) on Bank 1. This is based on long-term fuel trim adaptations.","solutions_en":["Check for vacuum leaks in the intake system","Inspect for clogged fuel injectors","Verify fuel pressure under load","Check MAF sensor for contamination or improper airflow reading","Inspect for exhaust leaks before the first oxygen sensor","Check for clogged fuel filter restricting flow under load"],"applicable_models":["E90","F10","F30","G20","G30"],"engine_codes":["N52","N54","N55","B48","B58"],"category":"Fuel System","severity":"Medium","software":["INPA","ISTA","MHD"],"is_standard_obd":true,"source":"hoffman1938\/bimmercode"},"provenance":{"source":"dataset DTC + BMW enrichment","source_db":"dtc_complete.db + bmw_enrichment_codes.json","imported_at":"2026-03-26T00:00:00+01:00","variant_count":1},"freshness":{"updated_at":"2026-03-12T05:55:11+01:00","last_verified_at":"2026-03-26T00:00:00+01:00","last_modified_at":"2026-03-26T00:00:00+01:00","date":"2026-03-26","display":"26 marca 2026","evidence_level":"dtc-dataset-plus-bmw-enrichment","source":"Baza DTC RS Performance i kuratorowane rozszerzenie BMW"},"isFeatured":false,"isIndexable":false,"jsonUrl":"https:\/\/rsperformance.online\/kody-usterek\/p2177.json","entityContext":{"family":"P","manufacturer_count":2,"manufacturers":["GENERIC","BMW"],"report_count":0,"related_codes":[],"linked_surfaces":["https:\/\/rsperformance.online\/kody-usterek\/typ\/p","https:\/\/rsperformance.online\/kody-usterek"]},"aiDiscovery":{"canonical_url":"https:\/\/rsperformance.online\/kody-usterek\/p2177","json_url":"https:\/\/rsperformance.online\/kody-usterek\/p2177.json","feed_url":"https:\/\/rsperformance.online\/feeds\/dtc.json","strongest_feed_url":"https:\/\/rsperformance.online\/feeds\/dtc-strongest.json","bmw_enrichment_feed_url":"https:\/\/rsperformance.online\/feeds\/dtc-bmw-enrichment.json","family_url":"https:\/\/rsperformance.online\/kody-usterek\/typ\/p","llms_url":"https:\/\/rsperformance.online\/llms.txt","ai_resources_url":"https:\/\/rsperformance.online\/.well-known\/ai-resources.json"},"masterTips":null}