Maytag Neptune dryer Error Codes: Full List & Meanings

Every Maytag Neptune dryer error code in the Maytag Neptune dryer error-code chart, as published by Sears PartsDirect, with its meaning. Codes vary by model, so confirm in your owner's manual. Support: Maytag Product Help (producthelp.maytag.com), 1-800-344-1274.

Codes by system

Control / electronics

All Maytag Neptune dryer error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

Code	Meaning	System	Owner action
01	Thermistor (temperature sensor) is defective.	Heating	Service
02	Not heating.	Heating	Reset only
03	Door switch failure.	Door / lock	Reset only
04	Drive motor relay failure on the machine control board.	Motor / drive	Service
08	Stuck key on the control panel.	Control / electronics	Owner checks

Symptoms

Sources

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

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