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Error code reference

GE Dishwasher Error Code PF

Power failure has occurred; the last cycle selection was erased and an automatic selection (Normal Wash…

Power failure has occurred; the last cycle selection was erased and an automatic selection (Normal Wash, Heated Drying, 72 minutes) is programmed by the control when power is restored.

First step from the service manual

Re-select a desired cycle. If water is in the tub, press Cancel/Reset to pump out water before starting a new cycle.

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 GE dishwasher

The PF code on a GE dishwasher indicates that a power failure occurred while the unit was operating or sitting in standby. When power is interrupted and then restored, the control board loses its volatile memory, which erases whatever cycle had been selected or was actively running. This is expected behavior built into the control system to signal that the dishwasher did not complete its previous task under normal conditions.

When power returns, the GE control board automatically loads a default program consisting of Normal Wash, Heated Drying, and a 72-minute cycle duration. This default is hardcoded into the control and is not based on user preferences. The dishwasher will not resume the interrupted cycle; instead, it waits for the user to either accept the default selection or manually choose a new cycle.

The most common triggers for a PF code include household power outages, a tripped circuit breaker, a loose or partially disconnected power supply cord, or a momentary voltage sag significant enough to reset the control board. If water remains in the tub from an interrupted cycle, pressing Cancel/Reset before starting a new cycle is critical. This activates the drain pump to remove standing water, which prevents flooding or washing issues during the next run.

Source: manufacturer service documentation.

Common causes of PF

  1. 01

    Household power outage

    Wiring / connection

    A temporary loss of utility power is the most frequent cause of the PF code. Even a brief outage lasting a fraction of a second is enough to reset the control board and trigger this notification.

  2. 02

    Tripped circuit breaker

    Wiring / connection

    If the circuit feeding the dishwasher tripped during operation, the control board would lose power and display PF upon reset. Check the electrical panel for a tripped breaker and reset it if found.

  3. 03

    Loose power supply connection

    Wiring / connection

    A power cord that is not fully seated at the outlet or a loose wiring connection at the junction box can cause intermittent power loss. This may result in repeated PF codes appearing without an obvious outage.

  4. 04

    Voltage sag or brownout

    Wiring / connection

    A significant drop in line voltage, even without a full outage, can cause the control board to reset. This is more common in areas with unstable grid power or during periods of high electrical demand.

  5. 05

    Faulty control board

    Part replacement

    If PF codes appear repeatedly with no identifiable power supply issue, the control board itself may be losing power internally or failing to retain memory under normal conditions. This would require control board diagnosis and possible replacement.

See the test procedure for each cause

Frequently asked questions about PF

What does PF mean on a GE dishwasher?
PF stands for Power Failure. It means the dishwasher experienced a loss of power that erased the previously selected cycle. When power is restored, the control board automatically defaults to a Normal Wash cycle with Heated Drying and a 72-minute duration. You will need to re-select your desired cycle before starting.
How do I clear the PF code on my GE dishwasher?
The PF code clears on its own once you take action after power is restored. If there is water in the tub from an interrupted cycle, press Cancel/Reset to run the drain pump and remove the water first. Then simply select the cycle you want to run and press Start. The code will not interfere with normal operation once a new cycle is initiated.
Is the PF code on a GE dishwasher a sign of a serious problem?
In most cases, no. The PF code is an informational notice that the dishwasher lost power, not an indication of a mechanical or component failure. It becomes a concern only if the code keeps reappearing with no obvious power outages, which could point to a loose electrical connection or a failing control board.
Will resetting my GE dishwasher clear the PF code?
Yes. Pressing Cancel/Reset will clear the notification and allow you to start fresh. If water is sitting in the bottom of the tub, pressing Cancel/Reset also triggers the drain pump to remove that water before you start a new cycle. After draining is complete, select your desired wash cycle and press Start.
How much does it cost to repair a GE dishwasher showing a PF code?
If the PF code is caused by a power outage or tripped breaker, there is no repair cost involved. If the cause is a faulty control board requiring replacement, parts and labor costs typically range from $150 to $350 depending on the specific model and local labor rates. Always rule out simple power supply issues before pursuing component-level repairs.

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