潍柴电控单元

件号：612630030007名称：转速传感器
         612630030007 Name: Speed Sensor
中文归属系统：发动机电控系统适配机型：潍柴柴油/天然气发动机，适配配套潍柴动力的各类重卡工程机械功能说明：采集发动机曲轴转速信号，传输给ECU，是发动机点火、喷油、转速计算的基础信号元件。常见故障现象：无法启动、行驶中熄火、转速表不动、动力下降、报曲轴转速信号故障码。保养提示：安装时注意传感器与信号齿间隙，插头做好防水防护，避免油污侵蚀。
EnglishSystem Affiliation: Engine Electronic Control SystemApplication Model: Weichai diesel and natural gas engines, suitable for heavy trucks and construction machinery equipped with Weichai power.Function: Collect engine crankshaft speed signal and transmit it to ECU. It is the basic signal component for engine ignition, fuel injection and speed calculation.Common Faults: Failure to start, flameout during driving, tachometer no display, power drop, crankshaft speed signal fault code.Maintenance Tip: Pay attention to the gap between the sensor and signal gear during installation. Keep the connector waterproof to prevent oil pollution.