Error Code: Washer Difficulty: Hard
Problem: EEPROM communication failure on main control board or motor control module fault
How to Fix Washer Error
- Unplug washer for 5 minutes to reset electronics.
- Inspect all wire harness connections at main control board (CCU) and motor control unit (MCU), especially the 3-wire serial communication harness (white connector with blue wires).
- Verify connections are fully seated and not corroded.
- Check for burnt components or moisture damage on control boards.
- If connections are secure and code returns after reset, replace main control board (CCU) W
- After replacement, run diagnostic cycle to verify communication between CCU and MCU.
- If F01 persists after CCU replacement, replace motor control unit (MCU) W
As an Amazon Associate, we earn from qualifying purchases through links on this page.
Recommended Replacement Part
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
⚡ Don’t Risk a DIY Fail!
Get the ‘Secret Service Mode’ Cheat Sheet for your Whirlpool model. Includes an easy-to-read list of every error code and quick diagnostic tips.
✅ Join 15,000+ DIYers • Instant PDF Download
When It’s Better to Replace Than Repair
Sometimes replacing an appliance makes more financial sense than putting more money into repairs.
Here are a few signs it may be time to shop for a new one:
For repair parts, verify exact fit with the full washer model number before buying; these links are general replacement-appliance shopping options.
- ✓Appliance over 8-10 years old
- ✓Repair cost over 50% of replacement
- ✓Multiple recent breakdowns
- ✓Major component failure
Recommended Replacement Options
Why Upgrade via Amazon?
- Fast, Scheduled Delivery – You pick the date and time
- Expert Installation – Professional setup available for most models
- Old Appliance Haul-away – They’ll take your broken unit when they leave
- Easy Returns – Buy with confidence from a leader in customer service
As an Amazon Associate, we earn from qualifying purchases.
Browse More Codes
📖 View All Error Codes
More options (for a better recommendation)
Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Whirlpool error codes: Whirlpool Error Codes
Leave a Reply