Fuel Temperature Is High
使用本程序对燃油温度高进行故障诊断与排除,或者在以下事件代码为激活状态时使用本程序。 关于事件代码的信息,请参阅故障诊断与排除, "事件代码"。 必须进入 Caterpillar 电子技师(ET)上的发动机监控系统才能查看这些代码的当前触发点。 关于发动机监控系统的信息,请参阅故障诊断与排除, "发动机监控系统"。
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事件代码 | ||
---|---|---|
说明 | 激活代码的条件 | 系统响应 |
E223(1) 气体温度高 | 气体温度超出编程延迟时间的触发点。 | 记录该代码。
警报输出被激活。 |
- 燃油供油温度高
- 燃油计量阀上的故障温度传感器
检查输到发动机前的气体处理设备工作是否正常。
如果向发动机供油前发现处理气体的设备有故障,修理设备。
测量进入燃油计量阀的气体温度。 将测量值与 Cat ET 报告的 "Fuel Temperature"(燃油温度)参数进行比较。
如果温度测量值明显地与 Cat ET 的读数不同,确定燃油计量阀错误数据的原因。
注: 燃油计量阀感应燃油温度,并通过 CAN 数据链路与 ECM 通信。
进行必要的修理。
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