Coolant Temperature Is Too Low
使用本程序诊断和排除冷却液温度低故障,或者在以下事件代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 |
E038(1)发动机冷却液温度低警告 | 冷却液温度低于触发点温度。 | 将会记录该代码。 |
- 水温调节器故障
- 长时间怠速
- 负荷太轻
卡在开启位置的调节器将会导致过冷。 水温调节器卡在以下位置之间也会出现过冷:开启位置 和 闭合位置。 水温调节器周围冷却液泄漏可造成过冷。 以排放管泄漏为例。
负载过轻或发动机转速过慢可造成过冷。 这种过冷时由于发动机的热输入量低造成的。
Caterpillar Information System:
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