Error Code: Washer Difficulty: Moderate
Problem: Motor Control Unit (MCU) Internal Failure
How to Fix Washer Error
- Unplug the washer completely from power.
- Remove the lower front access panel to access the heating system.
- Turn off the circuit breaker for the washer at the main electrical panel.
- Locate the heating element and temperature sensor on the tub.
- Disconnect the electrical connectors from the heating element terminals.
- Use a wrench to remove the heating element mounting nut.
- Carefully pull out the old heating element and inspect for scale buildup or damage.
- Clean the eating element mounting hole with a cloth to remove any debris.
- Apply a small amount of plumber’s tape to the threads of the new heating element.
- Insert the new heating element and secure with the mounting nut.
- Reconnect electrical connectors and reassemble the access panel.
- Restore power and test the heating function.
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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.
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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
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Maytag error codes: Maytag Error Codes
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