What does error code PE mean on a LG washer?

Water level (pressure) sensor error. The washer detected a problem with its water level sensor.

Can I fix LG code PE myself?

Start with these safe checks: Unplug the washer for 10 seconds, plug it back in and restart the cycle. If PE persists, request service.

When should I call a technician for code PE?

If PE persists, request service. Unplug it or switch the breaker off before you remove any panel. Don't test or replace wiring, control boards, heating elements or motors under power. If you see scorching, smell burning, or the breaker trips again, leave it off and call a qualified appliance technician or electrician.

LG Washer Error Code PE: Water level (pressure) sensor error

What PE means

The washer detected a problem with its water level sensor.

Likely causes

Water level sensor or hose fault

Safe first checks

Unplug the washer for 10 seconds, plug it back in and restart the cycle.

When to stop

If PE persists, request service.

Checked against: LG USA Support: LG Washer error code list. Codes can differ by model and year, so confirm with your owner's manual.