Engine Shutdown While Idling
在以下任一事件码为激活状态时使用本步骤。 关于事件代码的信息，请参阅故障诊断与排除, "事件代码"。
注: 以下某些代码可能不适用于特定的应用。
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| 故障诊断代码 | |||
|---|---|---|---|
| CDL 代码 | J1939 代码 | 说明 | 注释 |
| E1171（1） | 593-1 | 发生发动机怠速停机 | 发动机怠速时间过长。 此通知针对于操作员。 此通知并非可疑的发动机故障。 记录该代码。 |
| E1172（2） | 593-2 | 发动机怠速停机等待中 | 发动机由于"不工作"怠速时间过长而准备停机。 记录该代码。 |
| E1172（3） | 593-3 | 发动机怠速停机等待中 | 发动机正在停机。 启动了报警。 记录该代码。 |
可能原因
- 怠速时间过长
建议的措施
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| 故障诊断与排除测试步骤 | 数值 | 结果 |
|---|---|---|
1. 发动机处于怠速下 A. 此条件为正常工作状态。 发动机怠速时间过长，因此电子控制模块（ECM）将使发动机停机。 B. 可以停用 Caterpillar 电子技师（ET）内的 "Delay Engine Shutdown Status（延迟发动机停机状态）"参数。 随后便可以配置发动机停机前的时间量。 |
正常运转 |
结果：此情况为正常操作。 使机组返回工作。 |
按所列步骤顺序完成以上步骤。
如果以上步骤未解决问题，请联系当地 Cat 代理商的技术通信员（TC）。 如需进一步的帮助，您的 TC 可以通过代理商解决方案网络（DSN）与您交谈。
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