Whirlpool Cabrio dryer Error Code F-31: Meaning & How to Fix It

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

Whirlpool Cabrio dryer error code F-31 means: Low L2 voltage. The L2 leg of 240 volt power is below 30 volts. [1] Keep using it? Only if the owner checks below clear the code; if it returns, stop and book a repair. Start with the owner checks below, beginning with: write down the code and model number.

Source: Whirlpool Cabrio dryer error-code chart, via Sears PartsDirect [1].

Quick facts

Code	F-31
Also shown as	None listed by the manufacturer
Brand / appliance	Whirlpool Cabrio dryer
System	Power supply
Meaning (service chart)	Low L2 voltage. The L2 leg of 240 volt power is below 30 volts. [1]
Keep using it?	Only if the owner checks below clear the code; if it returns, stop and book a repair
DIY-safe?	Owner checks only (listed below)
Support	Whirlpool: 1-866-698-2538
Source document	Whirlpool Cabrio dryer error-code chart (via Sears PartsDirect)

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

What error code F-31 means on a Whirlpool Cabrio dryer

Low L2 voltage. The L2 leg of 240 volt power is below 30 volts. [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 Whirlpool Cabrio dryer error code F-31 (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 the Whirlpool Cabrio dryer error-code chart (via Sears PartsDirect) [1], rewritten for clarity.

Write down the code and model number. Note exactly what the display shows (F-31) and copy the full model number from the rating label, so you can confirm this chart applies to your cabrio dryer and order the right parts.
Check the power supply. Check the house circuit breakers for the dryer and reset the L2 breaker if it's tripped.
Have an electrician check the. Have an electrician check the 240 volt power supply for the dryer.
Test and decide. Run a short cycle or restart and watch the display. If F-31 comes back after these checks, stop using the dryer for this function and call a technician, because the remaining causes need meters or part replacement.

The first and last steps (and the power reset) are general owner checks added by ErrorCodePro; the rest follow the Whirlpool Cabrio dryer error-code chart published by Sears PartsDirect, rewritten for safe owner use.

Parts that may be involved

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

Power cord

When to call a technician

Unplug the dryer and check the power cord wire connections on the terminal block.
Reconnect any loose wires or replace the power cord if it's damaged.
Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact Whirlpool: 1-866-698-2538 first

Frequently asked questions

What does error code F-31 mean on a Whirlpool Cabrio dryer?

The Whirlpool Cabrio dryer error-code chart lists F-31 as follows: Low L2 voltage. The L2 leg of 240 volt power is below 30 volts.

Is it safe to keep using the Cabrio dryer with F-31?

Only if the owner checks below clear the code; if it returns, stop and book a repair.

Can I fix Whirlpool Cabrio dryer error F-31 myself?

Only with the owner checks on this page, starting with: write down the code and model number. If it persists, call a technician or Whirlpool: 1-866-698-2538.

Sources

Sears PartsDirect: Whirlpool Cabrio dryer error-code chart (third-party copy of manufacturer service data)

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