PF
Power Failure
Your Frigidaire Dishwasher stopped working and is showing error PF, which corresponds to a fault called "Power Failure". This is one of the most searched error codes for this appliance — you are not alone, and there is a clear fix.
Owner's Summary
PF means the dishwasher lost power during a cycle. This is informational — the machine is fine. Simply select a new cycle and press Start. If PF appears without a known power outage, check your circuit breaker.
Symptoms
Frigidaire dishwasher display shows PF after power outage, cycle did not complete
Common Causes
- Power outage during cycle
- Tripped circuit breaker
- Loose power cord
- Voltage fluctuation
How to Fix
- 1 Press Start to resume interrupted cycle or select a new program
- 2 Check circuit breaker panel
- 3 Inspect power cord connection
- 4 If PF repeats without outage, have electrician check circuit
Tools You'll Need
These are simple, low-risk fixes most homeowners can do with tools already in a basic toolbox.
Technical Explanation
The Frigidaire PCB stores active cycle state in volatile RAM. When AC input drops below the brownout threshold, the PCB detects the voltage drop and on restoration displays PF to notify the user the previous cycle was interrupted.
Is It Safe to Keep Using?
No risk. Informational code only.
Technician's Pro Tip
Dishwashers require a dedicated 15A or 20A circuit. If PF appears frequently without a known power outage, check that the dishwasher is not sharing a circuit breaker with the garbage disposal or other kitchen appliances — a shared overloaded circuit causes intermittent voltage drops.
Related Codes
Frequently Asked Questions
What does error code PF mean on a Frigidaire Dishwasher?
Can I fix PF myself, or do I need a technician?
Is it safe to keep using my dishwasher with code PF showing?
How much does it cost to repair PF on a Frigidaire Dishwasher?
Reset: $0; Electrician if needed: $75–$100