Error code
LG Washing Machine Error Code PE
Quick answer
PE
Water level or pressure sensing fault
First safe action
Turn the machine off and unplug it.
Meaning
LG washing machine error code PE usually means the appliance is not reading the water level correctly. That can affect filling, draining, and how the programme advances.
Likely causes
- Pressure sensor issue
- Blocked pressure chamber or hose
- Control fault affecting level readings
Safe first checks
- Turn the machine off and unplug it.
- If safe to do so, check for obvious drainage or fill problems that may have triggered an incorrect level reading.
- Avoid repeated resets if the machine is overfilling or stopping with water inside.
How to reset
- Reconnect power after the machine has been left off briefly.
- Run a short programme only if the appliance is empty and appears safe.
When to call an engineer
If water levels remain abnormal or the code returns repeatedly, the sensor system may need professional diagnosis.
Safety warning
Disconnect the appliance from the mains before any checks and stop using it if there are signs of overfilling or leaking.
Useful hub links
Related fault codes
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SE for LG Washing Machine
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Relevant guides
Frequently asked questions
Can I keep using a LG washing machine with PE showing?+
It is usually better to pause use until you have completed the safe first checks for PE, then test the machine with a short programme.
Will resetting clear PE for good?+
A reset may clear a temporary interruption, but if PE comes back after the first safe checks, the underlying fault still needs attention.