CID 0175 FMI 04 Engine Oil Temperature short to ground
产生此代码的情况:
电子控制模块（ECM）检测到发动机机油压力传感器（中间的）的信号电压低于 0.2 伏持续至少八秒钟。
系统响应:
ECM 将会记录此诊断代码。 诊断代码可在显示模块或 Caterpillar 电子技师（ET）上查看。 在 Cat ET上，发动机机油温度（中间的）的状态将会设置为与发动机冷却液温度相同的数值。
- 起动困难
- 怠速粗暴
- 白烟过多
测试步骤 1. 进行以下的诊断步骤: 发动机温度传感器开路或短路 - 测试
结果:
- 正常 - 停止
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