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。
P0203-00Fuel Injector 3 Circuit/OpenP0203:00Fuel injector circuit/open cylinder No.3厂商技术资料
34以下为英文原文
CADILLAC, CHEVROLET, GMC
原文报码 P0203
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the Check Engine Lamp illuminated on DIC, and having DTCs P0202, P0203 Set.
CADILLAC, CHEVROLET, GMC
原文报码 P0203
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Check Engine Lamp illuminated on Driver Information Center…
CADILLAC, CHEVROLET, GMC
原文报码 P0203
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Check Engine Lamp illuminated on Driver Information Center…
VOLKSWAGEN
原文报码 P0203
T8 fuel injector harness inspection for stored DTCs P0201, P0202, P0203, P0204.
CADILLAC, CHEVROLET, GMC
原文报码 P0203
This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205,…
RAM
原文报码 P0203-00
Diesel Fuel Pump Failure and System Contamination Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic…
核对适用车辆
777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。
| 品牌 | 车型 | 年款 |
|---|---|---|
| Buick | ENCLAVE | 2014 |
| Buick | ENCLAVE | 2013 |
| Buick | ENCLAVE | 2012 |
| Buick | ENCLAVE | 2011 |
| Buick | ENCLAVE | 2010 |
| Buick | ENCLAVE | 2009 |
| Buick | LACROSSE | 2014 |
| Buick | LACROSSE | 2013 |
| Buick | LACROSSE | 2012 |
| Buick | LACROSSE | 2011 |
| Buick | LACROSSE | 2010 |
| Buick | LACROSSE | 2009 |
历史车辆记录 · 876 · 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。