Whirlpool F01 error code
Washer
Whirlpool error code F01 on a washer means: Main control board communication error. This guide walks you through the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve F01 on Whirlpool washers.
Buy the replacement part
MPN: W10189966
$149.99
MPN: W10810403
$34.99
Safe to keep using?
Use caution
This issue may worsen during use — limit operation and address promptly.
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
What it means
Main control board communication error.
How to fix it
- Unplug the washer or turn off power at the breaker before inspecting any components.
- Confirm the error code F01 is still displayed after a power reset — hold power for 10 seconds, then restart.
- Check the most common cause for F01: Main control board communication error.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If basic checks don't clear the code, the fix often requires a replacement part (see recommended parts below).
- Reassemble, restore power, and run a test cycle. If F01 returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
Repair videos
FAQ
What does Whirlpool F01 mean?
Main control board communication error.
Can I fix Whirlpool error F01 myself?
Many F01 errors can be fixed DIY if you're comfortable with basic tools. Start with the steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Do I need a replacement part for F01?
Often yes — error F01 frequently points to a failed component. Check the recommended parts below for direct replacements.
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
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