Quick answer
On LG washing machines, error code PE means: Water level (pressure) sensor fault. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.
Can I keep using the machine?
Severity: Medium
Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.
Common causes
- Faulty water level (pressure) sensor or its hose
- Clogged drain pump filter
- Damaged wiring or a loose/corroded connector
How to fix it
- Unplug the machine for a few minutes, then switch it back on (reset)
- Clean the drain pump filter (usually behind the small flap at the front bottom)
- If the code keeps coming back, contact an authorised service technician
Frequently asked questions
What does LG error PE mean?
On LG washing machines, error code PE means: Water level (pressure) sensor fault.
How do I fix LG error PE?
Start with these steps: Unplug the machine for a few minutes, then switch it back on (reset); Clean the drain pump filter (usually behind the small flap at the front bottom); If the code keeps coming back, contact an authorised service technician.
Can I keep using the washing machine with error PE?
Severity: Medium. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.
LG washing machine error codes
IEWater not filling (water supply problem)OEWater not drainingUEUnbalanced load, spin stoppeddEDoor not closed or not lockedLEMotor locked, drum cannot turnCEMotor over-current faultSEMotor speed (Hall) sensor faulttETemperature sensor (thermistor) faultAEWater leak detected in the base