What does P2257 mean? This diagnostic trouble code (DTC) is a generic powertrain code and applies to many OBD-II vehicles (1996-newer). That may include but is not limited to vehicles …

The P2257 code is caused by a failed secondary air pump or relay, a clogged vacuum hose, a faulty SAI valve, wiring issues, and PCM failure. The common symptoms of the P2257 code …

The P2257 diagnostic trouble code (DTC) indicates a problem with the Secondary Air Injection System Control 'A' Circuit being detected as low by the vehicle's engine control module …

2020年6月14日 · The P2257 Ford diagnostic trouble code refers to an issue with the Secondary Air Injection System Control 'A' Circuit being low. This system is responsible for injecting fresh …

2020年5月7日 · p2257 故障代码的症状可能包括： 二次空气喷射系统已禁用; 可能无明显症状; 发动机舱发出异常噪音; 导致该代码的一些常见原因有哪些？ 原因. 该代码可能包括： 保险丝烧 …

P2257 is a diagnostic trouble code (DTC) for "Secondary Air Injection System Control A Circuit Low". This can happen for multiple reasons and a mechanic needs to diagnose the specific …

2020年5月7日 · 您將需要一個診斷掃描器、一個數位電壓/歐姆表 (DVOM) 和一個可靠的車輛資訊來源，以便準確診斷 P2257 代碼。 您可以透過搜尋複製儲存的代碼、車輛（年份、品牌、型 …

2024年9月27日 · The P2257: Secondary Air Injection System Control ‘A’ Circuit Low code indicates that there is a low voltage or signal in the secondary air injection system control ‘A’ …

OBD-II Code P2257 is a generic trouble code that indicates “AIR System Control A Circuit Low”. The code is triggered when the powertrain control module (PCM) detects a low signal voltage …

2020年6月14日 · Get the P2257 code diagnosed by a professional: Find a repair shop in your area. Repair Information for P2257 code. Learn what Secondary Air Injection System Control …