E172 High Air Filter Restriction
产生此代码的情况:
电子控制模块 （ECM） 检测到气流故障。 如果气流受到限制，ECM 将生成此代码。
注: 发动机运行三分钟后才会生成该代码。 将钥匙开关转至关闭位置后，该代码将被重置。
系统响应:
将会记录该事件代码。
控制面板显示屏会出现一条警告。
E172-1
滤清器的压差达到 7.5 kPa (1.1 psi) 的时间超过 15 秒将导致控制面板的显示屏出现一条警告。
E172-2
滤清器的压差达到 7.5 kPa (1.1 psi) 的时间超过 30 秒将导致发动机减额运行。
测试步骤 1.
该事件代码通常指示空气滤清器严重阻塞。 请参阅系统操作 、测试与调整, "进气和排气系统 - 检查"。
结果:
- 正常 - 停止
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