LG Washer - PE Error Code
The washer detected a water level sensor fault.
Meaning
The washer detected a water level sensor fault.
The LG PE error code indicates that the pressure sensor (water level sensor) is reading out of range or not responding. This code is used across all LG Direct‑Drive washers in North America.
Symptoms
Causes
Step-by-Step Fixes
- Inspect pressure hose for blockages.
- Check wiring to pressure sensor.
- Replace pressure sensor if needed.
- Verify drain hose height to prevent siphoning.
Safety Notes
- Unplug washer before servicing.
Applicable Models
Show Models
- [Giant-C Giant-V]
- map[front-load direct-drive:[WM3050CW WM3070HWA WM3170CW WM3370HWA WM3470HVA WM3500CW WM3570HVA WM3600HWA WM3700HWA WM3800HBA WM3900HWA WM4000HWA] top-load direct-drive:[WT7100CW WT7200CW WT7300CW WT7400CV WT7500CW WT7800CW]]
Related Pages
- LG Washer FE – The washer detected an overflow condition.
- LG Washer IE – The washer is not filling with water properly.
- LG Washer OE – The washer cannot drain water within the expected time.
- LG Washer tE – The washer detected a temperature sensor fault.
- LG Washer CE – The washer detected excessive motor current.
Other LG Washer Error Codes
Show All Error Codes
- LG Washer CE Error Code — Overcurrent Error
- LG Washer dE Error Code — Door Error
- LG Washer FE Error Code — Overflow Error
- LG Washer IE Error Code — Water Inlet Error
- LG Washer LE Error Code — Motor Locked
- LG Washer OE Error Code — Drain Error
- LG Washer SE Error Code — Motor Sensor Error
- LG Washer tE Error Code — Thermistor Error
- LG Washer UE Error Code — Unbalanced Load
Model-Specific Notes
- PE and FE can appear together when the pressure hose is blocked. - A pinhole leak in the pressure hose can cause intermittent PE.
Disclaimer
The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.