CID 1684 FMI 04
产生此代码的情况:
此诊断代码是由喷油泵生成。
当发动机运转时，喷油泵检测到以下状况之一：
- 电源电压低于正常值
- 间歇性信号
电子控制模块（ECM）将会记录该诊断代码。 该诊断代码可在电子维修工具上查看。
系统响应:
将会记录诊断代码，但不会有其他系统响应。
- 对发动机性能没有明显影响。
测试步骤 1. 进行以下的诊断步骤: 喷油泵电路 - 测试
结果:
- 确定 - 停止
Caterpillar Information System:
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3054E and 3056E Industrial Engines and Engines for Caterpillar Built Machines CID 1684 FMI 02
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3054E and 3056E Industrial Engines and Engines for Caterpillar Built Machines CID 1684 FMI 07
3054E and 3056E Industrial Engines and Engines for Caterpillar Built Machines CID 1684 FMI 08
3054E and 3056E Industrial Engines and Engines for Caterpillar Built Machines CID 1684 FMI 09
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3054E and 3056E Industrial Engines and Engines for Caterpillar Built Machines CID 1684 FMI 11
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