PEWarning
LG Washer PE Error Code
Water level sensor is malfunctioning or disconnected.
Common causes
- Loose wiring to pressure sensor
- Faulty pressure sensor
- Control board issue
How to fix it
- Check and reseat connections to pressure sensor
- Restart the washer
⚠ When to call a pro: If error persists, sensor or board replacement needed.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.