中文
含义
PE 表示水位传感器（压力传感器）故障，洗衣机无法正确检测桶内水位。
常见原因
- The pressure sensor air hose is loose, disconnected, or cracked, causing air leakage.
- The tub air chamber port is clogged with lint or debris.
- The pressure sensor circuit is faulty.
- The main PCB pressure sensor interface is damaged.
自助排查
- 拔掉电源插头，打开洗衣机上盖板，检查水位传感器的气管是否好嵌在接口上。
- 如果气管脱落，重新插紧；如果破损，需更换气管。
- 清理外桶上方气室口处的纲毛或杂物。
- 如果仍然不能解决，请联系LG售后检查更换传感器或控制板。
English
Meaning
PE indicates a pressure sensor (water level sensor) fault. The washing machine cannot correctly detect the water level in the drum.
Common Causes
- 水位传感器的气管松动、脱落或破损导致气密性不足。
- 外桶气室口被纲毛或水垢填塞。
- 水位传感器本身电路故障。
- 主控制板水位传感器接口损坏。
Self-Check Steps
- Unplug the washing machine, open the top panel, and inspect the pressure sensor air hose to ensure it is securely attached to the port.
- If the hose is disconnected, reattach it firmly. If it is cracked or damaged, replace it.
- Clean the tub air chamber port area of any lint or debris that may be blocking it.
- If the issue persists, contact LG service to replace the pressure sensor or control board.