故障现象一辆2010年产斯柯达昊锐车,搭载1.8TSI发动机,累计行驶里程约为14万km,车主反映,车辆行驶过程中,发动机故障灯突然点亮。故障诊断接车后,首先试车验证故障。接通点火开关并起动发动机,组合仪表上发动机故障灯异常点亮。连接故障检测仪(VAS5051B),读取故障代码,发动机控制单元内存储有故障代码P0328,含义为爆震传感器1信号过大。记录并尝试清除故障代码,故障代码可以清除。进行路 Fault phenomenon A 2010 production Skoda Hao Rui, equipped with 1.8TSI engine, the cumulative mileage of about 140,000 km, the owner reflects the vehicle driving process, the engine fault light suddenly lit. Troubleshooting After the car, the first test to verify the fault. Turn on the ignition switch and start the engine, the engine fault light on the instrument cluster lights up abnormally. Connect the fault detector (VAS5051B), read the fault code, the engine control unit stored fault code P0328, meaning the knock sensor 1 signal is too large. Record and try to clear the fault code, the fault code can be cleared. Take the road