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。
P0140O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2
厂商技术资料
31以下为英文原文
SUBARU
"This bulletin announces the availability of new oxygen sensors developed to address the following Diagnostic Trouble Codes (DTCs) detected by the Engine Control Module: • P0137: O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 • P0138: O2 Sensor Circuit High Voltage Bank 1 Sensor 2 • P0140: O2 Sensor Circuit No Activity Detected B…
SUBARU
This bulletin announces the availability of new oxygen sensors developed to address the following Diagnostic Trouble Codes (DTCs); P0137 (O2 Sensor Circuit Low Voltage Bank 1 Sensor 2, P0138 (O2 Sensor Circuit High Voltage Bank 1 Sensor 2) P0140 (O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2), and P0141 (O2 Sensor Heate…
TRIUMPH
Dealer notice advising that models fitted with catalyst monitoring, may trigger DTC P0140 on 2 situations.
CHRYSLER
Valve Cover and Gasket, Left and Right Pertains to vehicles equipped with a 3.6L V6 V.V.T. Engine only: Oil leaking from the valve cover onto the O2 sensor causing faults codes P0140, P2096, P0137, P0157. Need to verify the leak source and cause (gasket pinched, out of position, rolled, or cut). Please call one of the individual…
核对适用车辆
140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 ↗ | 2015 |
| Buick | ENCLAVE ↗ | 2014 |
| Buick | ENCLAVE ↗ | 2013 |
| Chevrolet | CAVALIER ↗ | 2002 |
| Chevrolet | CAVALIER ↗ | 2001 |
| Chevrolet | CAVALIER ↗ | 2000 |
| Chevrolet | CAVALIER ↗ | 1999 |
| Chevrolet | CAVALIER ↗ | 1998 |
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 No Activity Detected (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。