C15 and C18 Engines for Caterpillar Built Machines Caterpillar


CID 0549 FMI 02 Incorrect Throttle Lock Switch inputs

Usage:

657G A4G
产生此代码的情况:

电子控制模块 (ECM) 检测到以下任一情况:

  • 两个油门锁开关的输入检测到开路。

  • 两个油门锁开关的输入检测到对接地短路。

系统响应:

油门锁特性已停用。

测试步骤 1. 进行以下的诊断步骤: 油门锁开关电路 - 测试

结果:

  • 正常 - 停止

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