How do I fix error code PE on a LG washers?

1. undefined: Confirm PE ERROR is displayed 2. undefined: Check connector to pressure sensor - if disconnected, reconnect or repair 3. undefined: Check resistance of pressure sensor (pin 1 to pin 3) - should be 21-23 Ohm +/-10% 4. undefined: If resistance out of range: replace the pressure switch 5. undefined: Check if AIR CHAMBER and tube are clogged - if yes, fix chamber and remove foreign material 6. undefined: If all above OK: replace MAIN PWB assembly

LG Washers2022–present

Error Code PE

Q: What does error code PE mean on a LG washers?

Pressure Sensor Error - water level sensor malfunction Pressure sensor connector disconnected or disassembled; Pressure sensor resistance outside 21-23 Ohm range (pin 1 to pin 3, +/-10%); Air chamber and tube clogged

Pressure Sensor Error - water level sensor malfunction

Moderate

Address soon - your appliance may not work properly

What This Means

Pressure sensor connector disconnected or disassembled; Pressure sensor resistance outside 21-23 Ohm range (pin 1 to pin 3, +/-10%); Air chamber and tube clogged

How to Fix

1
Confirm PE ERROR is displayed
2
Check connector to pressure sensor - if disconnected, reconnect or repair
3
Check resistance of pressure sensor (pin 1 to pin 3) - should be 21-23 Ohm +/-10%
4
If resistance out of range: replace the pressure switch
5
Check if AIR CHAMBER and tube are clogged - if yes, fix chamber and remove foreign material
6
If all above OK: replace MAIN PWB assembly