F01
Primary Control Board Failure
If your Maytag Dryer is displaying the error code F01, the control board has detected a fault identified as "Primary Control Board Failure". Understanding the root cause helps you avoid an unnecessary service call.
Owner's Summary
The main computer board in your dryer has detected an internal fault or was damaged by a power surge. Try unplugging the machine for 5 minutes first — this clears soft faults. If F01 returns immediately, the board likely needs replacement.
Symptoms
Maytag dryer not starting, all lights on, random behavior, F01 error code
Common Causes
- Power surge damaging the control board
- Moisture or water damage to PCB
- Failed relay on control board
- Loose wiring harness connector at control board
How to Fix
- 1 Unplug dryer for 5 minutes and plug back in (may clear soft fault)
- 2 Inspect control board connector — reseat all wiring harness plugs
- 3 Check for burn marks or damaged components on control board
- 4 Replace main control board
Tools You'll Need
Most of these fixes need only basic hand tools. If your repair requires opening electrical housings or testing live components, a multimeter and basic electrical safety knowledge are essential — when in doubt, call a technician.
Technical Explanation
The main control board performs a self-diagnostic at startup. F01 is posted when the board detects a checksum error in its own firmware, a failed relay driver, or a critical input/output circuit fault.
Is It Safe to Keep Using?
Safe to leave off. Do not force repeated restart attempts as this can further damage the board.
Technician's Pro Tip
Before ordering a control board, check for a loose wiring harness connector — vibration during dryer operation can cause connectors to back out over time. A 15-minute visual inspection can save $200 in parts.
Related Codes
Frequently Asked Questions
What does error code F01 mean on a Maytag Dryer?
Can I fix F01 myself, or do I need a technician?
Is it safe to keep using my dryer with code F01 showing?
How much does it cost to repair F01 on a Maytag Dryer?
Control board: $80–$300; Labor: $50–$100; Reseat connectors: $0 DIY