0186-04 PTO Engine Shutdown Switch voltage low
产生此代码的情况:
PTO 发动机停机开关的线路中存在对接地短路的故障。 "PTO 发动机停机开关"必须编程设定在 "J1/P1:7" 或 "J1/P1:23" 上。
系统响应:
该故障诊断代码为激活状态时，卡特彼勒电子技师 (ET) 状态屏上会显示"诊断"。
该代码为激活状态时，发动机控制模块 (ECM) 不允许 PTO 接合。
测试步骤 1. 进行以下的诊断步骤: PTO 发动机停机开关电路 - 测试
结果:
- 正常 - 停止
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