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Error code reference

Electrolux Microwave Error Code PF

Power failure detected

Electrolux codesElectrolux microwave codes

Power failure detected — the clock display flashes indicating power supply to the oven was interrupted.

First step from the service manual

Press Clear/Off. After 10 seconds a beep will sound and PF will disappear. Reset the clock.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What PF means on a Electrolux microwave

The PF code on an Electrolux microwave indicates a power failure event. When the appliance detects that its power supply was interrupted, the clock display begins flashing and the PF designation appears. This is a notification code rather than a fault code, meaning it does not indicate a malfunction within the microwave itself. Instead, it is the oven's built-in memory alerting you that it lost power at some point and the internal clock settings have been cleared.

The most common trigger for this code is a momentary loss of household power, such as a brief utility outage, a tripped circuit breaker, or a loose connection at the wall outlet. Even a very short interruption of a fraction of a second is enough for the microwave to register the event and display PF when power is restored. Extension cords or power strips that experience transient drops in voltage can also produce this condition.

Clearing the code requires no tools and no disassembly. Press the Clear/Off button to acknowledge the notification. After approximately 10 seconds, a beep will sound and the PF display will disappear. At that point, you should reset the clock to restore full functionality. If PF appears repeatedly without any known power interruptions, it may be worth inspecting the outlet, circuit breaker, and power cord connection to identify a recurring supply issue.

Source: manufacturer service documentation.

Common causes of PF

  1. 01

    Brief utility power outage

    Wiring / connection

    Even a momentary interruption from the electrical grid is enough to trigger the PF code. Check whether other clocks or devices in your home also lost their settings at the same time.

  2. 02

    Tripped circuit breaker

    Wiring / connection

    A tripped breaker on the microwave's dedicated or shared circuit will cut power and generate PF when the breaker is reset. Check your electrical panel for any tripped breakers.

  3. 03

    Loose wall outlet or power cord connection

    Wiring / connection

    A loose plug at the wall outlet or a worn power cord connection can cause intermittent power drops that register as a failure event. Inspect the outlet receptacle and ensure the cord is seated firmly.

  4. 04

    Power strip or extension cord voltage drop

    Wiring / connection

    Microwaves should be plugged directly into a dedicated wall outlet. Using a power strip or extension cord can cause transient voltage drops that trigger the PF notification.

  5. 05

    Faulty wall outlet

    Part replacement

    A deteriorating or failing outlet receptacle may intermittently lose contact with the plug, causing repeated PF codes even without a known outage. Test the outlet with another device or have it inspected by an electrician.

See the test procedure for each cause

Frequently asked questions about PF

What does PF mean on a Electrolux microwave?
PF stands for power failure. It appears when the microwave detects that its power supply was interrupted, causing the clock display to flash. The code is a notification that the internal clock settings were lost and need to be reset. It does not indicate a malfunction with the microwave itself.
Will resetting clear the PF code on my Electrolux microwave?
Yes, pressing the Clear/Off button will initiate the reset process. After approximately 10 seconds, you will hear a beep and the PF display will disappear. You should then reset the clock to restore normal operation. No further action is needed unless the code keeps returning.
Is it safe to use my Electrolux microwave when it shows PF?
The PF code does not indicate an internal fault, so the microwave is generally safe to use once the code is cleared. However, some functions may be limited or unavailable until the clock is reset. If the code reappears frequently without an obvious cause like a power outage, investigate the outlet and circuit before continuing regular use.
Why does PF keep coming back on my Electrolux microwave?
Recurring PF codes usually point to an ongoing power supply issue rather than a problem with the microwave. Common culprits include a loose wall outlet, a shared circuit that frequently trips, or an overloaded power strip. Plugging the microwave directly into a dedicated wall outlet and inspecting the circuit breaker are good first steps.
How much does it cost to fix a PF code on an Electrolux microwave?
In most cases, clearing the PF code costs nothing because it only requires pressing the Clear/Off button and resetting the clock. If the underlying cause is a faulty wall outlet, replacement outlet costs typically range from a few dollars to around $20 for parts, plus any electrician labor if needed. If a power cord or internal component is found to be defective, repair costs will vary depending on the part and service rates in your area.

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