0174-04 Fuel Temperature voltage low (13)
产生此代码的情况:
发动机控制模块(ECM)检测到以下情况:
- 燃油温度传感器送来的信号电压偏低于 0.2 VDC 超过八秒。
系统响应:
在该诊断代码处于激活状态时,Caterpillar 电子技师(Cat ET)将指示大约 30 °C (86 °F)。 "DIAG" 将出现在状态屏幕上。
如果由于燃油温度功率修正的损失,燃油温度过高,发动机功率可能会偏低。
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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