MID 082 - CID 2212 - FMI 13
产生此代码的情况:
该诊断代码与辅助阀 1 端口 A 电磁阀(附件)相关。 当机具 ECM 2 检测到电磁阀需要进行标定时,FMI 13 诊断代码将被激活。 机具 ECM 2 通过 J1939 数据链路将该状况通知机具 ECM,然后机具 ECM 将激活该诊断代码。
注: 执行此步骤之前,请确认没有关于电磁阀的其他现行 CID 2212 诊断代码存在。 如果关于此电磁阀的任何其他诊断代码处于现行状态,执行此步骤前务必修复相关故障。
测试步骤 1. 标定
- 执行电磁阀的标定步骤。 关于正确的标定步骤,请参考本手册的测试和调整, "标定"一节。
预期结果:
成功执行标定步骤。
结果:
- 是 - 成功执行标定步骤。 恢复机器的正常运转。停止
- 否 - 标定不成功。
修复: 执行电磁阀的标定步骤。如果第二次标定步骤失败,则更换电磁阀。 在更换电磁阀后,请参考本手册的测试和调整, "标定"一节以了解正确的标定步骤。 如果更换和标定新电磁阀后故障依然存在,则表明 ECM 可能已经损坏。更换 ECM 之前,务必先咨询当地代理商的技术通讯员征求 Caterpillar 可能的意见。 此咨询可以大大降低维修时间。 如果没有找到该诊断代码的原因,则应更换机具 ECM 2。 请参考测试和调整, "电子控制模块(ECM)- 更换"。
停止
Caterpillar Information System:
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