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Whirlpool Dryer Error Codes

18 error codes with causes and step-by-step fixes

Your Whirlpool dryer uses 18 distinct error codes to flag faults before they turn into a full breakdown. The most common cluster around sensor (8), control board (3), airflow (2). Of these, about 18 can usually be cleared at home without a technician, while 5 point to more serious faults that may warrant a professional. Typical repair costs on this appliance run from $0 for simple DIY fixes up to $520 for professional component replacement.

Find your code in the table below for its exact meaning, the most likely causes ranked by how often they're the culprit, a step-by-step fix, the parts you may need, and a clear call on when it's worth phoning a repair pro.

🔍 How to Enter Diagnostic Mode 🔄 How to Reset & Clear Codes

Code	Meaning	Severity	DIY	Est. Cost
F01	Main control board failure	⚠ High Severity	hard	$100–$300
F22	Outlet thermistor failure	⚠ Medium Severity	moderate	$15–$40
F30	Restricted airflow — vent blockage	⚠ Medium Severity	easy	$0–$40
F26	Drive motor failure	⚠ High Severity	hard	$100–$250
F28	Moisture sensor bar failure — primary sensor	⚠ Medium Severity	easy	$0–$60
F29	Moisture sensor bar failure — secondary sensor	⚠ Medium Severity	easy	$0–$60
F31	Exhaust thermistor failure	⚠ Medium Severity	moderate	$15–$40
L2	Low or missing voltage on one leg of 240V supply	⚠ High Severity	pro only	$0–$0
AF	Restricted airflow — vent partially blocked	⚠ Medium Severity	easy	$0–$40
PF	Power failure — a power interruption stopped the cycle	✓ Low Severity	easy	$0–$0
F2E1	Keypad / user interface stuck key	⚠ Medium Severity	moderate	$60–$180
F02	Keypad / user interface fault — stuck key detected	⚠ Medium Severity	moderate	$60–$180
F3E1	Outlet (exhaust) thermistor open or shorted	⚠ Medium Severity	moderate	$15–$40
F3E2	Moisture sensor circuit fault	⚠ Medium Severity	moderate	$0–$70
F24	Inlet/exhaust thermistor (temperature sensor) out of range	⚠ Medium Severity	moderate	$15–$40
F70	Communication error — no signal between control boards	⚠ High Severity	hard	$60–$280
F71	Communication error — user interface not responding	⚠ High Severity	hard	$60–$280
F23	Outlet thermistor failure (short circuit)	⚠ Medium Severity	moderate	$15–$200