Oil Temperature Is High
使用本步骤诊断和排除机油温度高故障，或者在下列任一事件代码为现行状态时使用本步骤。
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| 事件代码 | ||
|---|---|---|
| J1939 代码和说明 | 激活代码的条件 | 系统响应 |
| 175-15 发动机机油温度 1：高 - 最低严重程度 (1) | 发动机机油温度已经超过触发点，延迟时间已经终止。 | 记录该代码。 |
| 175-16 发动机机油温度 1：高 - 中等严重程度 (2) | 记录该代码。 发动机功率减额。 |
|
| 175-0 发动机机油温度 1：高 - 最高严重程度 (3) | 记录该代码。 发动机停机。 |
|
可能原因
- 发动机机油油位
- 发动机机油冷却器旁通阀
- 发动机机油冷却器芯
- 发动机冷却液温度
建议的措施
发动机机油油位
检查机油油位。 根据需要加油。
发动机机油冷却器旁通阀
检查发动机机油冷却器旁通阀的部件有无损坏。 清洁发动机机油冷却器旁通阀并清洁阀孔。 确保旁通阀没有卡在打开位置。
在组装阀组件时，确保按照正确顺序安装旁通阀的部件。
发动机机油冷却器芯
检查发动机机油冷却器芯是否损坏以及是否阻塞。 如有必要，清洁发动机机油冷却器芯或更换发动机机油冷却器芯。
发动机冷却液温度
如果同时出现冷却液温度高状况，请参考症状故障诊断与排除, "冷却液温度高"。
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