Quick answer
On LG dishwashers, 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
- Damaged wiring or a loose/corroded connector
How to fix it
- Unplug the machine for a few minutes, then switch it back on (reset)
- If the code keeps coming back, contact an authorised service technician
Frequently asked questions
What does LG error PE mean?
On LG dishwashers, 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); If the code keeps coming back, contact an authorised service technician.
Can I keep using the dishwasher with error PE?
Severity: Medium. Stop the programme and fix the cause before using it again. If the code keeps returning, call a technician.