3126B and 3126E On-highway Engines Caterpillar


0247-11 Brake Pedal Switch #2 Fault

Usage:

3126B 1AJ
产生此代码的情况:

发动机运转时同时存在下述两种状况:

  • 行车制动器踏板位置开关 2 的状态指示已踩下制动器踏板。

  • 行车制动器踏板位置开关 1 的状态指示已释放制动器踏板。

系统响应:

该故障诊断代码只有在发动机运转时才记录在存储器中。 该故障诊断代码会阻止巡航控制、PTO 操作或怠速操作。 如果存在该故障诊断代码的话,检查发动机指示灯不亮。

发动机将分离或不允许设定巡航控制、PTO 或怠速转速。

测试步骤 1. 进行以下的诊断步骤: 行车制动器踏板位置(开关 2)电路 - 测试

结果:

  • 正常 - 停止

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