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。
P0400EGR “A” FLOW原廠技術資料
18以下為英文原文
MITSUBISHI
原文故障碼 P0400
This Technical Service Bulletin provides instructions to reprogram the ECU with the countermeasure software when the check engine light illuminates with DTC of P0401/ P0400.
SUBARU
原文故障碼 P0400
This bulletin announces the availability of reprogramming files to optimize the Engine Control Module (ECM) for hard starting in sub-freezing temperatures, DTC P0400, and surging in high altitudes.
SUBARU
原文故障碼 P0400
This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). These new files address concerns of the check engine light coming on and setting a DTC P0400: EGR “A” FLOW. The…
FORD
原文故障碼 P0400
SOME 2014-2016 TRANSIT CONNECT VEHICLES EQUIPPED WITH THE 2.5L ENGINE MAY EXHIBIT A CONSTANT OR INTERMITTENT ILLUMINATED MIL WITH VARIOUS DRIVABILITY ISSUES AND ONE OR MORE OF THE FOLLOWING DTCS: P0010, P0103, P0104,…
SUZUKI
原文故障碼 P0400
SERVICE MANUAL UPDATE: EGR DTCS P0400, P0401 AND P0402. *TT
NISSAN
原文故障碼 P0400
1998-2000 FRONTIER & XTERRA WITH KA24 ENGINE; MIL WITH DTC P0400, P0402, ROUGH IDLE, DRIVABILITY INCIDENTS, DIFFICULTY PASSING I/M TEST FOR NO X UPDATE *SC
核對適用車輛
83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。
歷史車輛關聯；此記錄不證明車輛支援 OBD-II。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Buick | ROADMASTER | 1996 |
| Cadillac | FLEETWOOD | 1996 |
| Chevrolet | CAMARO | 1997 |
| Chevrolet | CAMARO | 1996 |
| Chevrolet | CAPRICE | 1996 |
| Chevrolet | IMPALA | 1996 |
| Chevrolet | W3500 | 2005 |
| Chevrolet | W4500 | 2005 |
| Chevrolet | W5500 | 2005 |
| Ford | AEROSTAR | 未註明年式 |
| Ford | ASPIRE | 1996 |
| Ford | ASPIRE | 未註明年式 |
歷史車輛記錄 · 1 · 歷史車輛關聯；此記錄不證明車輛支援 OBD-II。
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。