Inlet Air Is Restricted
在以下一个事件码为激活状态时使用本程序。 有关事件代码和这些代码的默认触发点的信息，请参阅 故障诊断与排除, "事件代码列表"。 必须进入 Caterpillar ET（Electronic Technician，电子技师）的监控系统才能查看这些代码的当前触发点。
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| 事件代码 | ||
|---|---|---|
| 代码和描述 | 产生此代码的状况 | 系统响应 |
| E172(1) 空气滤清器阻力高 | 进气阻力高于延迟时间的触发点压力。 | 将会记录该代码。 |
| E172(2) 空气滤清器阻力高 | 发动机减额。 将会记录该代码。 | |
可能原因
- 空气滤清器滤芯
建议的措施
空气滤清器滤芯
检查进气系统的空气滤清器是否堵塞或损坏。 如果发动机配备进气预滤器，核实进气预滤器工作正常。
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