參考含義
這個碼是什麼意思?
以下表述對應所列原廠與通報。使用前請核對完整故障碼、回報模組、年式與引擎。
故障碼描述偵測到的異常,不直接指定必須更換的零件。
限定車輛範圍
車型關聯可作查閱線索;引擎、生產範圍與軟體條件請核對原廠資料。
更換零件之前
記錄故障碼與凍結資料,檢查電瓶狀態、相關故障碼和可見線束或軟管損傷。依該車診斷程序與測試結果決定維修,避免僅憑故障碼換件。
掃描記錄表 →原廠原文中的含義
原文含義可能隨車型與後綴變化。此處依來源顯示,不代表通用診斷結論。
P0451Fuel Tank PSI Sensor (FTPS / DPS) - Range Performance (No FTPS Change) There are no drivability symptoms associated with these DTC(s)
P0451EVAPORATIVE EMISSIONS CONTROL SYSTEM PRESSURE SENSOR RANGE/PERFORMANCE
P0451FUEL TANK PRESSURE SENSOR CIRCUIT RANGE / PERFORMANCE PROBLEM
原廠技術資料
57以下為英文原文
MAZDA
Some vehicles may experience the CHECK ENGINE light ON with one of the following DTCs or a combination of these DTCs. P0451 • P2422 • P2451 • P0441 • This may be caused by a concern with the fuel pressure sensor or shutter valve operation.
FORD
*This article supersedes TSB 24-2199 to add the rear half shaft seals to the TSB parts list. Some of the vehicles listed in the model statement above may exhibit one of the following conditions: *Fuel tank not filling up beyond half-full *Hard to start *Stalls upon restart after refueling *A malfunction indicator lamp (MIL) with…
VOLKSWAGEN
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: Hotfix - 0001 – EVAP Fault Codes Missing Test Plan - P045100: Evaporative Emission System Pressure Sensor/Switch – No test plan.
FORD
Some of the vehicles listed in the Model statement above may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0451 stored in the powertrain control module (PCM). This may be due to the software level of the PCM.
核對適用車輛
261車型關聯可作查閱線索;引擎、生產範圍與軟體條件請核對原廠資料。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Audi | A6 ↗ | 2018 |
| Audi | A6 ↗ | 2017 |
| Audi | A6 ↗ | 2016 |
| Audi | A7 ↗ | 2018 |
| Audi | A7 ↗ | 2017 |
| Audi | A7 ↗ | 2016 |
| Buick | ENVISION ↗ | 2024 |
| Buick | ENVISION ↗ | 2023 |
故障碼含義與原廠資料
以下為英文原文 · 車型關聯可作查閱線索;引擎、生產範圍與軟體條件請核對原廠資料。
Evaporative Emission Control System Pressure Sensor Range/Performance
還能繼續駕駛嗎?
不能只憑故障碼判斷能否繼續行駛。故障燈閃爍、嚴重抖動、過熱、機油壓力警示或煞車轉向異常需立即注意。影響操控或引擎安全時,應在安全地點停車並求助。以車主手冊為準。