汽车发动机故障码p0171，请问怎么处理？ P0171的含义是燃油调节系统混合气过稀。 当该类轿车出现故障,调得的故障代码是 P017l时,看起来故障内容比较明确,会认为检修起来也一定很容易, …

2023年3月17日 · A P0171 code appears in the engine control unit when the oxygen sensor on bank 1 recognizes too lean of an air-fuel mixture for the sensor to correct it. Several different …

2022年5月25日 · “Code P0171 – system too lean bank 1” means there is too much oxygen or too little fuel in the exhaust, which is referred to as a “lean” condition, or a lean or “low fuel trim” …

2025年1月10日 · The P0171 code indicates a lean fuel mixture in the engine’s bank 1, which can cause reduced power, rough idling, and hesitation during acceleration. Common causes of the …

2024年9月2日 · What Does P0171 Bank 1 System Too Lean Mean? Encountering a P0171 Bank 1 System Too Lean error can be frustrating for vehicle owners and mechanics alike. This …

2025年2月12日 · What does the P0171 code mean? The P0171 code indicates that the engine control module (ECM) has detected a lean condition in Bank 1 of your vehicle. Essentially, this …

2021年6月2日 · P0171 경고등이 뜨면 기본적으로 어딘가 공기가 새고 있을 가능성이 크다. 계산된 정확한 양의 연료와 흡입 공기가 만나서 정해진 타이밍으로 폭발을 해야되는데. 정해진 흡입 …

P0171 or P0174 readings indicate too lean of a system in one of your cylinder banks. Learn common causes and solutions to these trouble codes.

故障码 P0171 的含义 P0171 故障码，咱河南话里叫它“系统过稀”。 这意味着发动机的燃油混合气太稀了，可能会导致动力不

The P0171 code indicates that your engine is running too lean, meaning there’s too much air and not enough fuel. Common causes include a faulty MAF sensor, vacuum leaks, or fuel delivery …