F01 Serious Moderate DIY

KitchenAid Dryer F01 — Main Control Board Failure

KitchenAid Dryer · Error code F01

What F01 Means

The main electronic control board (ACU) has detected an internal fault or lost communication with itself. Most often a board issue, occasionally a connection problem.

Symptoms

  • F01 on display
  • Dryer will not start
  • Buttons unresponsive

Common Causes

1
Failed main control board (ACU)

Burnt traces, blown relay, or processor fault

2
Loose harness on the ACU

Connector backed out from vibration or service

3
Moisture or rodent damage to control

Corrosion or chewed wiring at the ACU

How to Fix It

  1. Unplug the dryer for 5 minutes and restore power to attempt a reset.
  2. Pull the top panel and inspect the ACU for burn marks or loose connectors.
  3. Reseat all harnesses on the main control board.
  4. If F01 persists, replace the main control board (ACU).

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 Whirlpool/KitchenAid dryer ACU control board View on Amazon→

More KitchenAid Dryer Codes

AF AF — Airflow Restriction E1 E1 — Thermistor Open Circuit E2 E2 — Thermistor Shorted F22 F22 — Exhaust Thermistor Fault F23 F23 — Exhaust Thermistor Shorted F24 F24 — Inlet Thermistor Fault

All KitchenAid codes → All dryer codes →

Verified against manufacturer documentation: kitchenaid.com

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