795F AC and 795F AC XQ Off-Highway Truck Chassis Electronic Control System Caterpillar


MID 087 - CID 1089 - FMI 14

Usage:

795F AC ERM
产生此代码的情况:


图 1g02207696

VIMSTM 分析控制模块示意图

VIMSTM 分析控制模块以异常更新率接收数据时,记录该诊断代码。

当 VIMS ECM 不以正确的速率向底盘 ECM 发送必要的参数时,记录此诊断代码。 底盘 ECM 生成参数的更新率不正确。 通信故障可能是由接头断开或导线线束故障引起。

产生此诊断代码的可能原因如下:

  • 安装在底盘 ECM 上的软件不正确。

  • 安装在监控系统上的软件不正确。

  • 可能安装了不兼容的软件。

  • 底盘 ECM 的保险丝可能已经熔断。

注: 如果监控系统不能正常工作,请参阅系统操作, KENR9534, " 795F AC 重要信息管理系统(VIMS)",了解监控系统的故障排除信息。 执行本程序前,确保该诊断代码处于激活状态。 执行本程序前,检查监控系统是否工作正常。

测试步骤 1. 检查底盘 ECM 和机具 ECM 的软件版本是否正确。

  1. 使用 Cat® Electronic Technician(Cat® ET)维修工具核实软件版本兼容。

    注: 咨询当地 Cat® 代理商,了解闪存软件的正确零件号。

预期结果:

底盘 ECM 和机具 ECM 上安装了软件的正确版本。

结果:

  • 正常 - 软件版本兼容。 转至测试步骤 2。

  • 异常 - 未安装正确的软件。

    修复: 闪存相应 ECM 的合适软件。 循环通断钥匙开关以启动新软件。 确保诊断代码不再为激活状态。

    停止

测试步骤 2. 重新检查是否有诊断代码

  1. 确保 CID 1089 FMI 14 为激活状态。

预期结果:

CID 1089 FMI 14 处于非激活状态。 诊断代码指示灯处于非激活状态。

结果:

  • 正常 - CID 1089 FMI 14 处于非激活状态。 诊断代码指示灯处于非激活状态。

    修复: 清除诊断代码。

    停止

  • 异常 - 诊断代码处于激活状态。 ECM 可能出现故障,但 ECM 不太可能会出现故障。

    修复: 确保已安装了正确的软件。 如果软件正确,则先退出本步骤,然后重新执行本步骤。。 请联系您的 Cat 代理商。 如果需要更换 ECM,请参阅本手册中的测试和调整, "电子控制模块(ECM)- 更换"章节。

    停止

Caterpillar Information System:

795F AC and 795F AC XQ Off-Highway Truck Chassis Electronic Control System MID 087 - CID 1089 - FMI 09
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0967 - FMI 09
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0849 - FMI 08
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0849 - FMI 04
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0849 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0800 - FMI 14
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0773 - FMI 08
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0773 - FMI 04
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0773 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0725 - FMI 06
793F Off-Highway Truck Chassis Electronic Control System Command For Hauling MID 087 - CID 0725 - FMI 05
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 0725 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1175 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1175 - FMI 04
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1175 - FMI 08
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1237 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1237 - FMI 05
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1237 - FMI 06
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1238 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1238 - FMI 05
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1238 - FMI 06
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1239 - FMI 03
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1239 - FMI 05
793F and 797F Off-Highway Trucks Chassis Electronic Control System MID 087 - CID 1239 - FMI 06
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