ErrorCodeDoctor
LG Washing Machine (Top Load) PE error code
The PE error on your LG top load washing machine means the pressure sensor is having trouble detecting the water level. This is sometimes caused by moisture in the air in a humid installation environment. Unplugging the washer for 5 minutes and reconnecting usually resolves a temporary PE error. If it recurs the washer will need a service inspection.
Common causes
- Pressure sensor has a contact issue or has malfunctioned
- Washer is installed in a humid room causing moisture interference with the sensor
How to fix it
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1
Unplug the power cord from the washer
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2
Wait 5 minutes
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3
Reconnect the power cord and continue using the washer
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4
If the PE error appears again contact a qualified technician service for a sensor inspection
Related LG Washing Machine (Top Load) error codes
AE / LE / LE1
The drum rotation system has a fault — gears or motor cannot operate properly
IE
The washing machine is not filling with water — inlet error
OE
The washing machine cannot drain water — outlet error
UE
The laundry is unevenly distributed in the tub — unbalance error
PE error — frequently asked questions
What does the PE error mean on a LG washing machine (top load)?
The water level pressure sensor has a fault
What causes the PE error?
The PE error is usually caused by: Pressure sensor has a contact issue or has malfunctioned; Washer is installed in a humid room causing moisture interference with the sensor.
Can I fix the PE error myself?
It's possible for a moderately handy person, but budget 5m and expect some disassembly.
How much does it cost to fix the PE error?
Fixing the PE error on a LG washing machine (top load) typically costs $0–$150, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my washing machine (top load) with the PE error?
In most cases yes, but it's best to address the PE error soon — see the fix steps below to resolve it.