Whirlpool, Maytag, Amana, and many Kenmore dryers share the same control platform, so they use the same fault codes — and several are simple, do-it-yourself fixes. Here’s what each code means, what to try first, and when to call a technician.

Whirlpool & Maytag dryer error codes at a glance

Code What it means What to try
AF Restricted airflow (clogged lint/vent) Clean the lint screen and clear the vent hose
PF Power failure mid-cycle Press and hold Start to clear
L2 Low line voltage (no heat) Check the double breaker hasn’t half-tripped
F22 / E1 / E2 Exhaust thermistor (temp sensor) fault Usually needs service
F01 Main control-board failure Hard-reset; may need a new control board

Codes vary by model — check your manual if yours isn’t listed.

The most common codes — and how to fix them

AF — airflow restricted

The dryer detects poor airflow. Try first: clean the lint screen and clear the vent hose behind the dryer and at the wall. This is the most common — and most important — one to fix.

L2 — no heat / low voltage

The dryer tumbles but won’t heat because it’s only getting half its 240V. Try first: check the breaker box — one half of the dryer’s double breaker has likely tripped; flip it fully off and on.

PF — power failure

The power was interrupted mid-cycle. Try first: just press and hold Start to clear and resume.

F22 / E1 — temperature sensor

The exhaust thermistor (temperature sensor) has failed. This one needs a technician to test and replace.

One safety note: a clogged lint screen or vent is the #1 cause of dryer error codes — and a real fire risk. Clearing it often fixes the code outright; see our maintenance guide for how.

The bottom line

Most dryer codes come down to a clogged vent or an inexpensive part (a thermal fuse, thermistor, or heating element) — repairing is almost always cheaper than replacing. If a code won’t clear, we repair Whirlpool, Maytag and Amana dryers (and every major brand) across DFW, usually same-day. Not sure yours is worth fixing? See our dryer repair-or-replace guide.

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Dryer won’t start? · Appliance repair FAQ