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。
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。
P0448EVAP canister vent control valve closeP0448EVAP canister vent control valveP0448VENT CONTROL VALVEP0448Evap Canister Vent Control Valve原廠技術資料
30以下為英文原文
INFINITI
原文故障碼 P0448
MIL ON WITH DTC P0448 STORED IN THE ECM IF YOU CONFIRM The MIL is ON with DTC P0448 (VENT CONTROL VALVE) stored in the ECM. ACTION See Repair Overview on page 2 for diagnostic procedure.
NISSAN
原文故障碼 P0448
MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NISSAN
原文故障碼 P0448
2015-2017 FRONTIER; MIL ON WITH DTC P0448 AND/OR DIFFICULT TO FILL THE FUEL TANK This bulletin is no longer active. Please discard previous versions of NTB16-122.
NISSAN
原文故障碼 P0448
MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NISSAN
原文故障碼 P0448
2016-2019 TITAN; MIL ON WITH DTC P0448 AND WATER IN EVAP FILTER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NISSAN
原文故障碼 P0448
2006-2015 TITAN; MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
核對適用車輛
100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 |
|---|---|---|
| Hyundai | HYUNDAI | 未註明年式 |
| Infiniti | Q50 | 2019 |
| Infiniti | Q50 | 2018 |
| Infiniti | Q50 | 2017 |
| Infiniti | Q50 | 2016 |
| Infiniti | Q60 | 2019 |
| Infiniti | Q60 | 2018 |
| Infiniti | Q60 | 2017 |
| Infiniti | QX50 | 2023 |
| Infiniti | QX50 | 2022 |
| Infiniti | QX50 | 2021 |
| Infiniti | QX50 | 2019 |
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。
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。