PFLG Dryer — LG Dryer PF Error Code
Power failure occurred during a drying cycle
The PF (Power Failure) code appears when the dryer detects that power was interrupted during a running cycle — typically from a tripped breaker, a momentary power outage, or someone accidentally unplugging the unit. The code is informational: the dryer is telling you a cycle did not complete. On most models, the PF code also appears at initial startup if there was a power disruption since the last cycle. The dryer itself is almost always fine.
Press the Start/Pause button to resume the interrupted cycle, or press Power to clear the code and start a new cycle. If PF appears frequently, check your home's circuit breaker for the dryer circuit — electric dryers require a dedicated 240V/30A double-pole breaker. A loose breaker, faulty outlet, or undersized wiring can cause repeated power drops. Have an electrician inspect the circuit if the issue recurs.