Cooling Fan Is Always ON
可能原因
- 冷却风扇的工作情况
建议的措施
Show/hide table
| 故障诊断与排除测试步骤 | 数值 | 结果 |
|---|---|---|
1. 检查冷却风扇的工作情况 A. 在 Caterpillar 电子技师（ET）和发动机控制模块（ECM）之间建立通信。 如有必要，请参阅故障诊断与排除, "电子维修工具"。 B. 检查风扇控制参数的数值。 |
冷却风扇参数 |
结果：参数未编程为允许风扇工作。 ECM 未控制冷却风扇。 请参阅底盘的故障诊断与排除信息，以进行冷却风扇的故障诊断与排除。 结果：参数编程为允许风扇工作。 ECM 正在控制冷却风扇。 请参阅故障诊断与排除, "冷却风扇控制 - 测试"，以进行冷却风扇的故障诊断与排除。 |
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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