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。
P30040BComponent 'Temperature sensor downstream of charge air cooler' has an open circuit or short circuit to po- sitiveP30040BComponent 'Temperature sensor downstream of charge air cooler' has an open circuit or short circuit to positive原廠技術資料
9以下為英文原文
FREIGHTLINER, MERCEDES-BENZ
原文故障碼 P30040B
Complaint Low Coolant warning with possible engine misfire caused by a leaking Charge Air Cooler (Intercooler), accompanied by one or more of the following possible fault codes related to the coolant system: P30040B:…
DODGE, FREIGHTLINER, MERCEDES-BENZ
原文故障碼 P300494
The check engine light is illuminated, or the AdBlue warning is active, with recorded faults related to AdBlue quality or concentration. Complaint Customer reports an illuminated check engine light and or an AdBlue…
FREIGHTLINER, MERCEDES-BENZ
原文故障碼 P300494
Check engine light or Adblue warning with fault codes P206B31, P203B31, or P300494 present in AdBlue (SCR) control unit (N118/5) Complaint The check engine light or AdBlue warning is activated, accompanied by one or…
FREIGHTLINER, MERCEDES-BENZ
原文故障碼 P300494
Vehicles with SCR Generation 4: SCR/AdBlue® warning message cannot be reset with fault code P13DF00 or P300685 Complaint SCR or AdBlue warning message cannot be reset. All fault codes in the AdBlue (SCR) control unit…
FREIGHTLINER, MERCEDES-BENZ
原文故障碼 P300494
Check engine light or Adblue warning with fault codes P206B31, P203B31, or P300494 present in AdBlue (SCR) control unit (N118/5) Complaint The check engine light or AdBlue warning is activated, accompanied by one or…
FREIGHTLINER, MERCEDES-BENZ
原文故障碼 P30040B
Low Coolant Warning, Potential Misfire, and Absence of External Coolant Leaks Complaint Low Coolant warning with possible engine misfire caused by a leaking Charge Air Cooler (Intercooler), accompanied by one or more of…
核對適用車輛
19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 |
|---|---|---|
| Freightliner | SPRINTER 3500 | 2024 |
| Freightliner | SPRINTER 3500 | 2023 |
| Freightliner | SPRINTER 3500 | 2022 |
| Freightliner | SPRINTER 3500 | 2021 |
| Freightliner | SPRINTER 3500 | 2020 |
| Freightliner | SPRINTER 3500 | 2019 |
| Freightliner | SPRINTER 3500 | 2018 |
| Freightliner | SPRINTER 3500 | 2017 |
| Freightliner | SPRINTER 3500 | 2016 |
| Freightliner | SPRINTER 3500 | 2015 |
| Freightliner | SPRINTER 3500 | 2014 |
| Freightliner | SPRINTER 3500 | 2013 |
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。