车型:2013年新桑塔纳。行驶里程:6682km。VIN:LSVAE2BR0DN××××××。故障现象:车辆不好着车,着车后无怠速。故障诊断:试车,该车不好着车,加油门着车后,松油门即灭火。自诊断检测,故障码如图1和图2所示。其他系统无故障,正常。打开K15,可清除故障码。但一启动故障码又会出现。故障原因分析:(1)曲轴转角传感器G28故障(线路、ECU、传感 Model: 2013 Santana. Mileage: 6682km. VIN: LSVAE2BR0DN ××××××. Symptoms: the car is not good at car, no idle after car. Troubleshooting: test car, the car is not good for the car, gas station car, pine throttle that is the fire. Self-diagnostic test, fault code shown in Figure 1 and Figure 2. No other system fault, normal. Open K15, can clear the fault code. But a start fault code will appear again. Failure Analysis: (1) crankshaft angle sensor G28 failure (line, ECU, sensing