参考含义
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。
限定车辆范围
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。
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。
扫描记录表 →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。
P0139HO2S2 (B1) (Heated oxygen sensor 2 circuit slow response)
P0139O2 Sensor Circuit Slow Response Bank 1 Sensor 2
P0139-00O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
厂商技术资料
42以下为英文原文
DODGE
Flash: Powertrain Control Module (PCM) Updates PCR9A Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P032F-00 - Combustion Engine Producing Insufficient Torque. ● P2D28-00 - Cold Start Propulsion …
VOLVO
This is a Technical Journal: Check engine light and DTC - ECM P013926. Do not replace any parts. The hardware is usually not at fault. A new ECM (Engine Control Module) software has been released in version 4.2.13.
HONDA
Service Bulletin - The MIL comes on with DTC P0139 (secondary heated oxygen sensor slow response) due to the ECM/PCM misinterpreting the secondary heated oxygen sensor output and sets DTC P0139.
VOLVO
This is a Technical Journal: Check engine light and DTC - ECM P013926. Do not replace any parts. The hardware is usually not at fault.
核对适用车辆
141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 |
|---|---|---|
| Alfa Romeo | 4C SPIDER ↗ | 2017 |
| Alfa Romeo | GIULIA ↗ | 2017 |
| Cadillac | XLR ↗ | 2004 |
| Chevrolet | SILVERADO 2500 ↗ | 2013 |
| Chevrolet | SILVERADO 3500 ↗ | 2013 |
| Chrysler | 300 ↗ | 2005 |
| Chrysler | SEBRING ↗ | 2008 |
| Chrysler | SEBRING AWD ↗ | 2008 |
故障码含义与厂商资料
以下为英文原文 · 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。
O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
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。