LG · Washing machine

LG washer PE / E33 code

ErrorPE / E33

PE / E33 is listed by LG support as water-level pressure sensor fault. The exact checks and component layout can vary by model and region.

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Source-linked guidance reviewed against LG US front-load washer error codes.

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What the code means

Water-level pressure sensor fault

Do not open fixed panels or test live electrical parts. Record the full model number and arrange qualified service if the code returns after the permitted external checks.

Typical symptoms

01The washer cannot determine the correct water level

02Filling or draining may stop at an unusual level

03The cycle pauses and reports a pressure-sensor error

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01Water-level pressure sensor fault

Safe next steps

1
Press POWER to switch the washer off and unplug it for 10 seconds
Follow the exact model manual where access or reset steps differ by product series.
2
Reconnect power and start one short cycle
Follow the exact model manual where access or reset steps differ by product series.
3
If PE / E33 returns, close the water taps, unplug the washer, and request LG service for the water-level sensor
Follow the exact model manual where access or reset steps differ by product series.

When to stop

Stop if you see damaged wiring, smell burning, find an active leak, suspect gas or refrigerant, or need to remove a sealed electrical cover. Use a qualified appliance technician.