CID 0164 FMI 04 Injector Actuation Pressure voltage low
产生此代码的情况:
来自喷油驱动压力传感器的信号低于正常水平。 冷起动模式未处于活动状态。
系统响应:
电子控制模块 (ECM) 将会记录该诊断代码。 ECM 将标记喷油驱动压力为无效数据，并且将采用默认值。 ECM将会把通向喷油驱动压力控制阀的电流设定为一个固定值。
- 发动机可能出现低功率。
- 发动机可能出现怠速运行质量低下。
测试步骤 1. 进行以下的诊断步骤: 发动机压力传感器开路或断路 - 测试
结果:
- 与预期结果相符 - 停止
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