当汽车故障自诊断系统监测到冷却液温度传感器或其电路发生“断路”故障时，发动机ECU就会立即启用后备功能，并按下述温度值控制喷油器喷油。19.5℃。20℃。80℃。120℃。 - 查题网

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国家开放大学 / 汽车电器与电子控制技术

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当汽车故障自诊断系统监测到冷却液温度传感器或其电路发生“断路”故障时，发动机ECU就会立即启用后备功能，并按下述温度值控制喷油器喷油。
19.5℃。

20℃。

80℃。

120℃。

积分

汽车电器与电子控制技术

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