MID 036 - CID 0289 - FMI 04 Unfiltered Fuel Pressure short to ground
产生此代码的情况:
电子控制模块(ECM)连续 1 秒读取到的信号电压低于 0.2 VDC。 ECM 已加电 3 秒。 诊断代码 262-03 和 262-04 未激活。
系统响应:
CID-FMI 记录在存储器中。 ECM 将未经过滤的燃油压力标记为无效数据。 对于未经过滤的燃油压力发动机监控系统停用。
测试步骤 1.
结果:
- 正常 - 停止
- 经修理后合格。 - 停止
Caterpillar Information System:
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