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 AC/AE Error Code — Communication Error
- LG Washer AE6 Error Code — Wi‑Fi Module Communication Error
- LG Washer CE Error Code — Overcurrent Error
- LG Washer CL Indicator — Child Lock Activated
- LG Washer dE Error Code — Door Error
- LG Washer dE1 Error Code — Door Not Locked
- LG Washer dE2 Error Code — Door Open
- LG Washer dE3 Error Code — Door Lock Failure
- LG Washer dHE Error Code — Door Heating Error
- LG Washer dL Error Code — Door Lock Failure (Modern Front‑Load Models)
- LG Washer DL Error Code — Lid Lock Failure (Legacy Top‑Load Models)
- LG Washer DR Error Code — Door/Lid Open During Cycle (Legacy Models)
- LG Washer E6 Error Code — Motor Triac Error
- LG Washer E7 Error Code — Hall Sensor Signal Error
- LG Washer FE Error Code — Overflow Error
- LG Washer HE Error Code — Heater Error
- LG Washer HE1 Error Code — Heater Overheat
- LG Washer HE2 Error Code — Heater Underheat
- LG Washer IE Error Code — Water Inlet Error
- LG Washer IE1 Error Code — Water Inlet Variant
- LG Washer LE Error Code — Motor Locked
- LG Washer LE1 Error Code — Water Leak Detected
- LG Washer OE Error Code — Drain Error
- LG Washer OE1 Error Code — Drain Fault Variant
- LG Washer OE2 Error Code — Drain Pump Overrun
- LG Washer OE3 Error Code — Drain Pump Blocked
- LG Washer PE1 Error Code — Pressure Sensor Variant
- LG Washer PF Error Code — Power Failure
- LG Washer PF1 Error Code — Power Failure Variant
- LG Washer SE Error Code — Motor Sensor Error
- LG Washer SUD Error Code — Excessive Suds
- LG Washer tCL Indicator — Tub Clean Reminder
- LG Washer tE Error Code — Thermistor Error
- LG Washer tE1 Error Code — Thermistor Short
- LG Washer tE2 Error Code — Thermistor Open
- LG Washer tE3 Error Code — Thermistor Variant
- LG Washer UB Error Code — Unbalanced Load (ThinQ Variant)
- LG Washer UE Error Code — Unbalanced Load
- LG Washer UE1 Error Code — Unbalance Variant
- LG Washer VS Error Code — Vibration Sensor Error
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.