LG Dishwasher Error Code PF: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

LG dishwasher error code PF means: Power was cut. The dishwasher remembers its last operation. This is not an error. [1] Keep using it? Yes. Start with the owner checks below, beginning with: restart.

Quick facts

Code	PF
Also shown as	None listed by the manufacturer
Brand / appliance	LG dishwasher
System	Power supply
Official meaning	Power was cut. The dishwasher remembers its last operation. This is not an error. [1]
Keep using it?	Yes
DIY-safe?	Owner checks only (listed below)
Support	LG: 1-800-243-0000

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code PF means on an LG dishwasher

Power was cut. The dishwasher remembers its last operation. This is not an error. [1]

This is a power supply code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix LG dishwasher error code PF (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on LG's published guidance [1], rewritten for clarity.

Restart. Press Start/Pause to continue.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

No specific part is implied by the manufacturer's guidance for this code.

When to call a technician

Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact LG: 1-800-243-0000 first

Frequently asked questions

What does error code PF mean on an LG dishwasher?

LG lists PF as follows: Power was cut. The dishwasher remembers its last operation. This is not an error.

Is it safe to keep using the dishwasher with PF?

Yes.

Can I fix LG dishwasher error PF myself?

Only with the owner checks on this page, starting with: restart. If it persists, call a technician or LG: 1-800-243-0000.

Sources

LG USA Support: Dishwasher Guide to Error Codes (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with LG.