F01 Serious Moderate DIY

Maytag Dryer F01 — Main Control Board Fault

Maytag Dryer · Error code F01

What F01 Means

The main electronic control board (ACU) has detected an internal fault or lost communication with itself. The dryer will typically not start or will stop mid-cycle.

Symptoms

  • Dryer won't start
  • Display shows F01
  • Cycle stops unexpectedly
  • Buttons unresponsive

Common Causes

1
Failed main control board (ACU)

Internal component failure on the control board is the most common cause.

2
Power surge damage

A lightning strike or surge can corrupt or damage the board.

3
Loose ribbon cable to user interface

Communication harness between UI and ACU is loose or damaged.

4
Moisture intrusion

Condensation on the board from a damp laundry room.

How to Fix It

  1. Unplug the dryer for 5 minutes to attempt a hard reset, then restore power.
  2. If the code returns, unplug again and access the control board (usually behind the top panel).
  3. Reseat all wire harness connectors on the ACU and the user interface board.
  4. Inspect the board for burn marks, swollen capacitors, or corrosion.
  5. If physically damaged or the code persists after reseating, replace the main control board (ACU).
  6. After replacement, run a test cycle to confirm operation.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Maytag dryer main control board (ACU) View on Amazon→

More Maytag Dryer Codes

AF AF — Airflow Restricted dET dET — Detergent / Dispenser Not Detected (Steam Models) E1 E1 — Thermistor Open Circuit (Generic) E2 E2 — Thermistor Shorted F02 F02 — Keypad / User Interface Stuck Key F22 F22 — Outlet Thermistor Fault

All Maytag codes → All dryer codes →

Verified against manufacturer documentation: maytag.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.