Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codePF
ApplianceDishwasher
Quick answer
LG dishwasher PF is a power failure indicator, not a fault. Press Start/Pause to resume.
Model compatibility: LG reuses codes across series and model years, so PF may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Power failure indicator: power was interrupted and the cycle stopped; not a fault.
When the letters PF appear on an LG dishwasher display, power was cut off. The dishwasher recalls the last operation before the cut. The manual is clear that PF is not an error.
What happened
A power outage or an unplugged dishwasher stops the cycle. The unit remembers the last point of operation and can continue from there.
What to do
Start the dishwasher again by pressing the Start/Pause button. The guide was written for all models, so images or content may differ from your product.
Related codes
OE is the outlet error, where the tub is not fully drained.
PE is a water level sensor issue on certain older models.
Should the dishwasher not respond after you press Start/Pause, call (310) 742-8008 for LG dishwasher service in Los Angeles. Say that PF was showing, give the model number and mention what you pressed. More is under LG dishwasher repair.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.