这个码是什么意思？
以下表述对应所列厂商与通报。使用前请核对完整报码、报码模块、年款和发动机。
故障码描述检测到的异常，不直接指定必须更换的零件。
厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示，不代表通用诊断结论。
P0400EGR “A” FLOW厂商技术资料
18以下为英文原文
MITSUBISHI
原文报码 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
原文报码 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
原文报码 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
原文报码 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
原文报码 P0400
SERVICE MANUAL UPDATE: EGR DTCS P0400, P0401 AND P0402. *TT
NISSAN
原文报码 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
核对适用车辆
83车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。
历史车辆关联；此记录不证明车辆支持 OBD-II。
| 品牌 | 车型 | 年款 |
|---|---|---|
| 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 | 未注明年款 |
| Ford | ASPIRE | 1996 |
| Ford | ASPIRE | 未注明年款 |
历史车辆记录 · 1 · 历史车辆关联；此记录不证明车辆支持 OBD-II。
更换零件之前
记录报码及冻结帧，检查蓄电池状态、相关报码和可见的线束或软管损伤。按照该车诊断流程和测试结果决定维修，避免仅凭故障码换件。
还能继续驾驶吗？
仅靠故障码无法判断是否适合继续行驶。故障灯闪烁、严重抖动、过热、机油压力报警或制动转向异常都需及时处理。影响车辆控制或发动机安全时，应在安全地点停车并寻求帮助。以车辆手册为准。