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Error code reference

Wolf Range Error Code PF

Unit had a power failure.

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What the PF error code actually means

The PF code means your Wolf range lost power at some point, either from a brief outage, a tripped breaker, or a power flicker. It is the oven's way of letting you know it stopped mid-operation and needs you to restart it manually. Simply reset the unit using the oven selector knob and re-enter any cooking settings you need.

Diagnostic procedure

The full PF procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Turn oven selector bezel to cooking mode, then back to OFF to reset.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of PF

Ranked by how often they cause this code
  1. 1Household power outage or flicker
  2. 2Tripped circuit breaker
  3. 3Loose or corroded terminal block connection
  4. 4Voltage instability from home electrical supply
  5. 5Failing or degraded control board

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Questions people ask about PF

What does PF mean on a Wolf range?
PF stands for power failure on a Wolf range. It means the control board detected a loss of electrical power to the unit at some point, either from a utility outage, a tripped breaker, or a momentary voltage drop. The code is a notification, not a fault caused by a broken component. It clears once you reset the oven using the selector bezel.
Is it safe to use my Wolf range after a PF code appears?
Yes, the PF code itself does not indicate a safety hazard or a damaged component. It is simply a notification that power was interrupted. Once you have confirmed no other error codes are present and the reset procedure has been completed, the range is safe to use normally. If PF keeps reappearing without any known power outage, have the electrical supply and wiring inspected before continued use.
How much does it cost to repair a Wolf range showing a PF code?
In most cases, the PF code requires no parts and no repair cost beyond your time to reset the unit. If the repeated PF events are traced to a loose terminal block connection or a faulty circuit breaker, electrical repair costs could range from $75 to $250 depending on the work involved. A control board replacement, needed only in rare cases, typically ranges from $300 to $600 or more including parts and labor.
How do I clear the PF code on my Wolf range?
To reset the PF code, turn the oven selector bezel to any cooking mode and then back to the OFF position. This action clears the stored power failure flag from the control board and returns the range to normal standby operation. You will then need to re-enter any cooking settings or timers that were active before the power interruption.
Will resetting the Wolf range clear the PF code permanently?
Resetting the oven selector bezel from a cooking mode back to OFF will clear the PF code immediately. The code will not return unless another power interruption occurs. If PF continues to appear repeatedly, the underlying cause such as a loose terminal connection or an unstable circuit needs to be diagnosed and corrected rather than simply resetting the display each time.

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