Maytag dryer error code
F4 E4
Low line voltage diagnostic
The dryer detects low or missing household voltage, which keeps the heater from turning on.
Also shown on some Maytag models as: F4E4
Try these free fixes first
Unplug the dryer before opening any panel.
- Check that neither side of the dryer's double 30-amp breaker has tripped.
- Turn the breaker off for 5 minutes, then turn it back on.
- Run a timed dry for about 5 minutes and check for heat.
Still showing F4 E4?
If the code persists, have a qualified electrician check the 240-volt supply, or a technician check the dryer's power connection.
Questions people ask
What does F4 E4 mean on a Maytag dryer?
F4 E4 on a Maytag dryer means: low line voltage diagnostic. The dryer detects low or missing household voltage, which keeps the heater from turning on.
How do I fix Maytag dryer error F4 E4?
Check that neither side of the dryer's double 30-amp breaker has tripped. Turn the breaker off for 5 minutes, then turn it back on. Run a timed dry for about 5 minutes and check for heat.
When should I call a repair technician?
If the code persists, have a qualified electrician check the 240-volt supply, or a technician check the dryer's power connection.
Related dryer codes
Samsung HCDryer: Dryer is overheatingSamsung HC2Dryer: Gas ignition errorLG nPDryer: No power to heaterLG GASDryer: No gas supply detectedBosch E06Dryer: Heating circuit faultWhirlpool F4 E1Dryer: Heater or heater relay problemSource: Maytag official support · Reviewed 2026-10-01