Whirlpool washer F01 error code
- Washer
Whirlpool washer F01 signals a main electronic control board (CCU) fault — the board detected an internal error or lost communication with a subsystem. Power surges, loose wiring, and moisture at the board connector cause intermittent F01 codes that a simple reset fixes. Persistent F01 after checking connections usually means CCU replacement (W10189966 on many Cabrio and front-load models).
Reviewed August 2025 · sources below
Safe to keep using?
Use caution
This issue may worsen during use — limit operation and address promptly.
5 product recalls may apply
Brand-level matches — verify your model.
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5 product recalls may apply
Brand-level matches — verify your model.
- Notice
Whirlpool Recalls Stacked Commercial Clothes Dryers Sold Under the ADC Brand Due to Fire Hazard (Recall Alert)
Sep 2023 · Confirm your model
- Notice
CPSC, Whirlpool Corporation Announce Recall of Dishwashers
Feb 2005 · Confirm your model
- Notice
CPSC, Whirlpool Announce Recall of Washer and Gas Dryer Units
Jul 2002 · Confirm your model
- Notice
Dishwasher Recalled by Whirlpool
May 1996 · Confirm your model
- Notice
CPSC, W.C. Wood Co. Announce Recall Of 345,775 Freezers
Feb 1996 · Confirm your model
Next step
Still seeing F01?
Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.
Free guided checks · No account required · Don’t open live electrical, gas, or refrigerant equipment
How to fix F01
- Unplug the washer for 5 minutes to clear a stored board fault, then restore power.
- If F01 returns immediately, unplug again and inspect the main control wiring harness for loose or corroded connectors at the top rear.
- Check for water or detergent residue on the control board area — front-load leaks can drip onto electronics.
- Run a short cycle. F01 mid-cycle after years of reliable use often points to a failing CCU.
- Replace the main control board only after verifying line voltage is stable and connections are secure.
Call a pro when: Call a technician if you are not comfortable working around live control voltage or if the board area smells burned.
What F01 means
Main control board communication error.
Buy the replacement part
Likely causes
Vibration loosens connectors over time.
Check: Inspect harness connections at main board with power disconnected.
Est. cost: $0–$0
Power surge or moisture damages board components.
Check: Look for burnt marks on board; verify all connections first.
Est. cost: $120–$180 · DIY ~7/10
Part: Washer Main Control Board (MPN W10189966)
Secondary board fails to communicate with main board.
Check: Check both boards and interconnect wiring.
Est. cost: $80–$150 · DIY ~8/10
Guided repair checklist
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Recommended next action
Start with this check before considering replacement parts.
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Unplug the washer for 5 minutes to clear a stored board fault, then restore power.
Did the repair resolve the issue?
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Questions about F01
What does F01 mean on Whirlpool washer?
F01 is a main control board error — the CCU detected a fault or communication failure.
What is an F01 error code on Whirlpool washer?
F01 points to the main control board (CCU) — reset power first, then inspect wiring before replacing the board.
Can a power outage cause F01?
Yes — brief outages can store F01 until a reset. Persistent F01 suggests board or wiring damage.
How do I reset Whirlpool F01?
Unplug for 5 minutes. If the code returns on the next cycle, inspect wiring before ordering a board.
What part fixes F01?
The main control board (often W10189966) when connections are good and the code is constant.
Whirlpool F01 on specific models
Other Whirlpool Washer codes
Prevent this problem next time
- Use a surge protector
- Keep washer area dry
Sources
Manufacturer meaning
Main control board communication error.
FixApplianceCode guidance
Check connections first; control board replacement is often a last resort.
Source type: Service documentation
Source: Whirlpool service manual reference
Last reviewed: 2026-08-01
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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